remove Ode.Net - missing file. ( old ode may be broken now)

1 files changed, 2025 insertions, 0 deletions

diff --git a/OpenSim/Region/PhysicsModules/Ode/ODEApi.cs b/OpenSim/Region/PhysicsModules/Ode/ODEApi.cs
new file mode 100644
index 0000000..12086c8
--- /dev/null
+++ b/OpenSim/Region/PhysicsModules/Ode/ODEApi.cs
@@ -0,0 +1,2025 @@
+/*
+ * based on:
+ * Ode.NET - .NET bindings for ODE
+ * Jason Perkins (starkos@industriousone.com)
+  *  Licensed under the New BSD
+ *  Part of the OpenDynamicsEngine
+Open Dynamics Engine
+Copyright (c) 2001-2007, Russell L. Smith.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+
+Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or other materials provided with the distribution.
+
+Neither the names of ODE's copyright owner nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * changes by opensim team; 
+ * changes by Aurora team http://www.aurora-sim.org/
+ * changes by Ubit Umarov
+ */
+
+using System;
+using System.Runtime.InteropServices;
+using System.Security;
+using OMV = OpenMetaverse;
+
+namespace OpenSim.Region.PhysicsModule.ODE
+{
+//#if dDOUBLE
+// don't see much use in double precision with time steps of 20ms and 10 iterations used on opensim
+// at least we save same memory and memory access time, FPU performance on intel usually is similar
+//      using dReal = System.Double;
+//#else
+        using dReal = System.Single;
+//#endif
+
+        public static class d
+        {
+                public static dReal Infinity = dReal.MaxValue;
+        public static int NTotalBodies = 0;
+        public static int NTotalGeoms = 0;
+
+        public const uint CONTACTS_UNIMPORTANT = 0x80000000;
+
+                #region Flags and Enumerations
+
+        [Flags]
+        public enum AllocateODEDataFlags : uint
+        {
+            BasicData = 0,
+            CollisionData = 0x00000001,
+            All = ~0u
+        }
+
+        [Flags]
+        public enum IniteODEFlags : uint
+        {
+            dInitFlagManualThreadCleanup = 0x00000001
+        }
+
+                [Flags]
+                public enum ContactFlags : int
+                {
+                        Mu2 = 0x001,
+                        FDir1 = 0x002,
+                        Bounce = 0x004,
+                        SoftERP = 0x008,
+                        SoftCFM = 0x010,
+                        Motion1 = 0x020,
+                        Motion2 = 0x040,
+            MotionN = 0x080,
+                        Slip1 = 0x100,
+                        Slip2 = 0x200,
+                        Approx0 = 0x0000,
+                        Approx1_1 = 0x1000,
+                        Approx1_2 = 0x2000,
+                        Approx1 = 0x3000
+                }
+
+                public enum GeomClassID : int
+                {
+                        SphereClass,
+                        BoxClass,
+                        CapsuleClass,
+                        CylinderClass,
+                        PlaneClass,
+                        RayClass,
+                        ConvexClass,
+                        GeomTransformClass,
+                        TriMeshClass,
+            HeightfieldClass,
+                        FirstSpaceClass,
+                        SimpleSpaceClass = FirstSpaceClass,
+                        HashSpaceClass,
+                        QuadTreeSpaceClass,
+                        LastSpaceClass = QuadTreeSpaceClass,
+            ubtTerrainClass,
+                        FirstUserClass,
+                        LastUserClass = FirstUserClass + MaxUserClasses - 1,
+                        NumClasses,
+                        MaxUserClasses = 5
+                }
+
+                public enum JointType : int
+                {
+                        None,
+                        Ball,
+                        Hinge,
+                        Slider,
+                        Contact,
+                        Universal,
+                        Hinge2,
+                        Fixed,
+                        Null,
+                        AMotor,
+                        LMotor,
+                        Plane2D
+                }
+
+                public enum JointParam : int
+                {
+                        LoStop,
+                        HiStop,
+                        Vel,
+                        FMax,
+                        FudgeFactor,
+                        Bounce,
+                        CFM,
+                        StopERP,
+                        StopCFM,
+                        SuspensionERP,
+                        SuspensionCFM,
+                        LoStop2 = 256,
+                        HiStop2,
+                        Vel2,
+                        FMax2,
+                        FudgeFactor2,
+                        Bounce2,
+                        CFM2,
+                        StopERP2,
+                        StopCFM2,
+                        SuspensionERP2,
+                        SuspensionCFM2,
+                        LoStop3 = 512,
+                        HiStop3,
+                        Vel3,
+                        FMax3,
+                        FudgeFactor3,
+                        Bounce3,
+                        CFM3,
+                        StopERP3,
+                        StopCFM3,
+                        SuspensionERP3,
+                        SuspensionCFM3
+                }
+
+        public enum dSweepAndPruneAxis : int
+        {
+            XYZ = ((0)|(1<<2)|(2<<4)),
+            XZY = ((0)|(2<<2)|(1<<4)),
+            YXZ = ((1)|(0<<2)|(2<<4)),
+            YZX = ((1)|(2<<2)|(0<<4)),
+            ZXY = ((2)|(0<<2)|(1<<4)),
+            ZYX = ((2)|(1<<2)|(0<<4))
+        }
+
+                #endregion
+
+                #region Callbacks
+
+                [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+                public delegate int AABBTestFn(IntPtr o1, IntPtr o2, ref AABB aabb);
+
+                [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+                public delegate int ColliderFn(IntPtr o1, IntPtr o2, int flags, out ContactGeom contact, int skip);
+
+                [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+                public delegate void GetAABBFn(IntPtr geom, out AABB aabb);
+
+                [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+                public delegate ColliderFn GetColliderFnFn(int num);
+
+                [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+                public delegate void GeomDtorFn(IntPtr o);
+
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        public delegate dReal HeightfieldGetHeight(IntPtr p_user_data, int x, int z);
+
+        [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+        public delegate dReal OSTerrainGetHeight(IntPtr p_user_data, int x, int z);
+
+                [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+                public delegate void NearCallback(IntPtr data, IntPtr geom1, IntPtr geom2);
+
+                [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+                public delegate int TriCallback(IntPtr trimesh, IntPtr refObject, int triangleIndex);
+
+                [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+                public delegate int TriArrayCallback(IntPtr trimesh, IntPtr refObject, int[] triangleIndex, int triCount);
+
+                [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+                public delegate int TriRayCallback(IntPtr trimesh, IntPtr ray, int triangleIndex, dReal u, dReal v);
+
+                #endregion
+
+                #region Structs
+
+                [StructLayout(LayoutKind.Sequential)]
+                public struct AABB
+                {
+                        public dReal MinX, MaxX;
+                        public dReal MinY, MaxY;
+                        public dReal MinZ, MaxZ;
+                }
+
+
+                [StructLayout(LayoutKind.Sequential)]
+                public struct Contact
+                {
+                        public SurfaceParameters surface;
+                        public ContactGeom geom;
+                        public Vector3 fdir1;
+            public static readonly int unmanagedSizeOf = Marshal.SizeOf(typeof(Contact));
+                }
+
+
+                [StructLayout(LayoutKind.Sequential)]
+                public struct ContactGeom
+                {
+
+                        public Vector3 pos;
+                        public Vector3 normal;
+                        public dReal depth;
+                        public IntPtr g1;
+                        public IntPtr g2;
+                        public int side1;
+                        public int side2;
+            public static readonly int unmanagedSizeOf = Marshal.SizeOf(typeof(ContactGeom));
+        }
+
+                [StructLayout(LayoutKind.Sequential)]
+                public struct GeomClass
+                {
+                        public int bytes;
+                        public GetColliderFnFn collider;
+                        public GetAABBFn aabb;
+                        public AABBTestFn aabb_test;
+                        public GeomDtorFn dtor;
+                }
+
+
+                [StructLayout(LayoutKind.Sequential)]
+                public struct JointFeedback 
+                {
+                        public Vector3 f1;
+                        public Vector3 t1;
+                        public Vector3 f2;
+                        public Vector3 t2;
+                }
+
+
+                [StructLayout(LayoutKind.Sequential)]
+                public struct Mass
+                {
+                        public dReal mass;
+                        public Vector4 c;
+                        public Matrix3 I;
+                }
+
+
+                [StructLayout(LayoutKind.Sequential)]
+                public struct Matrix3
+                {
+                        public Matrix3(dReal m00, dReal m10, dReal m20, dReal m01, dReal m11, dReal m21, dReal m02, dReal m12, dReal m22)
+                        {
+                                M00 = m00;  M10 = m10;  M20 = m20;  _m30 = 0.0f;
+                                M01 = m01;  M11 = m11;  M21 = m21;  _m31 = 0.0f;
+                                M02 = m02;  M12 = m12;  M22 = m22;  _m32 = 0.0f;
+                        }
+                        public dReal M00, M10, M20;
+                        private dReal _m30;
+                        public dReal M01, M11, M21;
+                        private dReal _m31;
+                        public dReal M02, M12, M22;
+                        private dReal _m32;
+                }
+
+                [StructLayout(LayoutKind.Sequential)]
+                public struct Matrix4
+                {
+                        public Matrix4(dReal m00, dReal m10, dReal m20, dReal m30,
+                                dReal m01, dReal m11, dReal m21, dReal m31,
+                                dReal m02, dReal m12, dReal m22, dReal m32,
+                                dReal m03, dReal m13, dReal m23, dReal m33)
+                        {
+                                M00 = m00; M10 = m10; M20 = m20; M30 = m30;
+                                M01 = m01; M11 = m11; M21 = m21; M31 = m31;
+                                M02 = m02; M12 = m12; M22 = m22; M32 = m32;
+                                M03 = m03; M13 = m13; M23 = m23; M33 = m33;
+                        }
+                        public dReal M00, M10, M20, M30;
+                        public dReal M01, M11, M21, M31;
+                        public dReal M02, M12, M22, M32;
+                        public dReal M03, M13, M23, M33;
+                }
+
+                [StructLayout(LayoutKind.Sequential)]
+                public struct Quaternion
+                {
+                        public dReal W, X, Y, Z;
+                }
+
+
+                [StructLayout(LayoutKind.Sequential)]
+                public struct SurfaceParameters
+                {
+                        public ContactFlags mode;
+                        public dReal mu;
+                        public dReal mu2;
+                        public dReal bounce;
+                        public dReal bounce_vel;
+                        public dReal soft_erp;
+                        public dReal soft_cfm;
+                        public dReal motion1;
+                        public dReal motion2;
+            public dReal motionN;
+                        public dReal slip1;
+                        public dReal slip2;
+                }
+
+
+                [StructLayout(LayoutKind.Sequential)]
+                public struct Vector3
+                {
+                        public Vector3(dReal x, dReal y, dReal z)
+                        {
+                                X = x;  Y = y;  Z = z;  _w = 0.0f;
+                        }
+                        public dReal X, Y, Z;
+                        private dReal _w;
+                }
+
+
+                [StructLayout(LayoutKind.Sequential)]
+                public struct Vector4
+                {
+                        public Vector4(dReal x, dReal y, dReal z, dReal w)
+                        {
+                                X = x;  Y = y;  Z = z;  W = w;
+                        }
+                        public dReal X, Y, Z, W;
+                }
+
+                #endregion
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dAllocateODEDataForThread"), SuppressUnmanagedCodeSecurity]
+        public static extern int AllocateODEDataForThread(uint ODEInitFlags);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dAreConnected"), SuppressUnmanagedCodeSecurity]
+                public static extern bool AreConnected(IntPtr b1, IntPtr b2);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dAreConnectedExcluding"), SuppressUnmanagedCodeSecurity]
+                public static extern bool AreConnectedExcluding(IntPtr b1, IntPtr b2, JointType joint_type);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyAddForce"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyAddForce(IntPtr body, dReal fx, dReal fy, dReal fz);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyAddForceAtPos"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyAddForceAtPos(IntPtr body, dReal fx, dReal fy, dReal fz, dReal px, dReal py, dReal pz);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyAddForceAtRelPos"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyAddForceAtRelPos(IntPtr body, dReal fx, dReal fy, dReal fz, dReal px, dReal py, dReal pz);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyAddRelForce"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyAddRelForce(IntPtr body, dReal fx, dReal fy, dReal fz);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyAddRelForceAtPos"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyAddRelForceAtPos(IntPtr body, dReal fx, dReal fy, dReal fz, dReal px, dReal py, dReal pz);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyAddRelForceAtRelPos"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyAddRelForceAtRelPos(IntPtr body, dReal fx, dReal fy, dReal fz, dReal px, dReal py, dReal pz);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyAddRelTorque"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyAddRelTorque(IntPtr body, dReal fx, dReal fy, dReal fz);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyAddTorque"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyAddTorque(IntPtr body, dReal fx, dReal fy, dReal fz);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyCopyPosition"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyCopyPosition(IntPtr body, out Vector3 pos);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyCopyPosition"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyCopyPosition(IntPtr body, out dReal X);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyCopyQuaternion"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyCopyQuaternion(IntPtr body, out Quaternion quat);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyCopyQuaternion"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyCopyQuaternion(IntPtr body, out dReal X);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyCopyRotation"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyCopyRotation(IntPtr body, out Matrix3 R);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyCopyRotation"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyCopyRotation(IntPtr body, out dReal M00);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyCreate"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr BodyiCreate(IntPtr world);
+        public static IntPtr BodyCreate(IntPtr world)
+        {
+            NTotalBodies++;
+            return BodyiCreate(world);
+        }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyDestroy"), SuppressUnmanagedCodeSecurity]
+        public static extern void BodyiDestroy(IntPtr body);
+        public static void BodyDestroy(IntPtr body)
+        {
+            NTotalBodies--;
+            BodyiDestroy(body);
+        }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyDisable"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyDisable(IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyEnable"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyEnable(IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetAutoDisableAngularThreshold"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal BodyGetAutoDisableAngularThreshold(IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetAutoDisableFlag"), SuppressUnmanagedCodeSecurity]
+                public static extern bool BodyGetAutoDisableFlag(IntPtr body);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetAutoDisableDefaults"), SuppressUnmanagedCodeSecurity]
+        public static extern void BodyGetAutoDisableDefaults(IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetAutoDisableLinearThreshold"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal BodyGetAutoDisableLinearThreshold(IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetAutoDisableSteps"), SuppressUnmanagedCodeSecurity]
+                public static extern int BodyGetAutoDisableSteps(IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetAutoDisableTime"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal BodyGetAutoDisableTime(IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetAngularVel"), SuppressUnmanagedCodeSecurity]
+                public extern unsafe static Vector3* BodyGetAngularVelUnsafe(IntPtr body);
+                public static Vector3 BodyGetAngularVel(IntPtr body)
+                {
+                        unsafe { return *(BodyGetAngularVelUnsafe(body)); }
+                }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetData"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr BodyGetData(IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetFiniteRotationMode"), SuppressUnmanagedCodeSecurity]
+                public static extern int BodyGetFiniteRotationMode(IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetFiniteRotationAxis"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyGetFiniteRotationAxis(IntPtr body, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetForce"), SuppressUnmanagedCodeSecurity]
+                public extern unsafe static Vector3* BodyGetForceUnsafe(IntPtr body);
+                public static Vector3 BodyGetForce(IntPtr body)
+                {
+                        unsafe { return *(BodyGetForceUnsafe(body)); }
+                }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetGravityMode"), SuppressUnmanagedCodeSecurity]
+                public static extern bool BodyGetGravityMode(IntPtr body);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetGyroscopicMode"), SuppressUnmanagedCodeSecurity]
+        public static extern int BodyGetGyroscopicMode(IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetJoint"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr BodyGetJoint(IntPtr body, int index);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetLinearVel"), SuppressUnmanagedCodeSecurity]
+                public extern unsafe static Vector3* BodyGetLinearVelUnsafe(IntPtr body);
+                public static Vector3 BodyGetLinearVel(IntPtr body)
+                {
+                        unsafe { return *(BodyGetLinearVelUnsafe(body)); }
+                }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetMass"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyGetMass(IntPtr body, out Mass mass);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetNumJoints"), SuppressUnmanagedCodeSecurity]
+                public static extern int BodyGetNumJoints(IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetPointVel"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyGetPointVel(IntPtr body, dReal px, dReal py, dReal pz, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetPosition"), SuppressUnmanagedCodeSecurity]
+                public extern unsafe static Vector3* BodyGetPositionUnsafe(IntPtr body);
+                public static Vector3 BodyGetPosition(IntPtr body)
+                {
+                        unsafe { return *(BodyGetPositionUnsafe(body)); }
+                }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetPosRelPoint"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyGetPosRelPoint(IntPtr body, dReal px, dReal py, dReal pz, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetQuaternion"), SuppressUnmanagedCodeSecurity]
+                public extern unsafe static Quaternion* BodyGetQuaternionUnsafe(IntPtr body);
+                public static Quaternion BodyGetQuaternion(IntPtr body)
+                {
+                        unsafe { return *(BodyGetQuaternionUnsafe(body)); }
+                }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetRelPointPos"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyGetRelPointPos(IntPtr body, dReal px, dReal py, dReal pz, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetRelPointVel"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyGetRelPointVel(IntPtr body, dReal px, dReal py, dReal pz, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetRotation"), SuppressUnmanagedCodeSecurity]
+                public extern unsafe static Matrix3* BodyGetRotationUnsafe(IntPtr body);
+                public static Matrix3 BodyGetRotation(IntPtr body)
+                {
+                        unsafe { return *(BodyGetRotationUnsafe(body)); }
+                }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetTorque"), SuppressUnmanagedCodeSecurity]
+                public extern unsafe static Vector3* BodyGetTorqueUnsafe(IntPtr body);
+                public static Vector3 BodyGetTorque(IntPtr body)
+                {
+                        unsafe { return *(BodyGetTorqueUnsafe(body)); }
+                }
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetWorld"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr BodyGetWorld(IntPtr body);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetFirstGeom"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr BodyGetFirstGeom(IntPtr body);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetNextGeom"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr dBodyGetNextGeom(IntPtr Geom);
+
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyIsEnabled"), SuppressUnmanagedCodeSecurity]
+                public static extern bool BodyIsEnabled(IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetAngularVel"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetAngularVel(IntPtr body, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetAutoDisableAngularThreshold"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetAutoDisableAngularThreshold(IntPtr body, dReal angular_threshold);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetAutoDisableDefaults"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetAutoDisableDefaults(IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetAutoDisableFlag"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetAutoDisableFlag(IntPtr body, bool do_auto_disable);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetAutoDisableLinearThreshold"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetAutoDisableLinearThreshold(IntPtr body, dReal linear_threshold);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetAutoDisableSteps"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetAutoDisableSteps(IntPtr body, int steps);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetAutoDisableTime"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetAutoDisableTime(IntPtr body, dReal time);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetData"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetData(IntPtr body, IntPtr data);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetFiniteRotationMode"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetFiniteRotationMode(IntPtr body, int mode);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetFiniteRotationAxis"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetFiniteRotationAxis(IntPtr body, dReal x, dReal y, dReal z);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetLinearDamping"), SuppressUnmanagedCodeSecurity]
+        public static extern void BodySetLinearDamping(IntPtr body, dReal scale);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetAngularDamping"), SuppressUnmanagedCodeSecurity]
+        public static extern void BodySetAngularDamping(IntPtr body, dReal scale);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetLinearDamping"), SuppressUnmanagedCodeSecurity]
+        public static extern dReal BodyGetLinearDamping(IntPtr body);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetAngularDamping"), SuppressUnmanagedCodeSecurity]
+        public static extern dReal BodyGetAngularDamping(IntPtr body);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetAngularDamping"), SuppressUnmanagedCodeSecurity]
+        public static extern void BodySetDamping(IntPtr body, dReal linear_scale, dReal angular_scale);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetAngularDampingThreshold"), SuppressUnmanagedCodeSecurity]
+        public static extern void BodySetAngularDampingThreshold(IntPtr body, dReal threshold);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetLinearDampingThreshold"), SuppressUnmanagedCodeSecurity]
+        public static extern void BodySetLinearDampingThreshold(IntPtr body, dReal threshold);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetLinearDampingThreshold"), SuppressUnmanagedCodeSecurity]
+        public static extern dReal BodyGetLinearDampingThreshold(IntPtr body);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyGetAngularDampingThreshold"), SuppressUnmanagedCodeSecurity]
+        public static extern dReal BodyGetAngularDampingThreshold(IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetForce"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetForce(IntPtr body, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetGravityMode"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetGravityMode(IntPtr body, bool mode);
+
+        /// <summary>
+        /// Sets the Gyroscopic term status on the body specified.
+        /// </summary>
+        /// <param name="body">Pointer to body</param>
+        /// <param name="enabled">NonZero enabled, Zero disabled</param>
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetGyroscopicMode"), SuppressUnmanagedCodeSecurity]
+        public static extern void dBodySetGyroscopicMode(IntPtr body, int enabled);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetLinearVel"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetLinearVel(IntPtr body, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetMass"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetMass(IntPtr body, ref Mass mass);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetPosition"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetPosition(IntPtr body, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetQuaternion"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetQuaternion(IntPtr body, ref Quaternion q);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetQuaternion"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetQuaternion(IntPtr body, ref dReal w);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetRotation"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetRotation(IntPtr body, ref Matrix3 R);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetRotation"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetRotation(IntPtr body, ref dReal M00);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodySetTorque"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodySetTorque(IntPtr body, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyVectorFromWorld"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyVectorFromWorld(IntPtr body, dReal px, dReal py, dReal pz, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBodyVectorToWorld"), SuppressUnmanagedCodeSecurity]
+                public static extern void BodyVectorToWorld(IntPtr body, dReal px, dReal py, dReal pz, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBoxBox"), SuppressUnmanagedCodeSecurity]
+                public static extern void BoxBox(ref Vector3 p1, ref Matrix3 R1,
+                        ref Vector3 side1, ref Vector3 p2,
+                        ref Matrix3 R2, ref Vector3 side2,
+                        ref Vector3 normal, out dReal depth, out int return_code,
+                        int maxc, out ContactGeom contact, int skip);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dBoxTouchesBox"), SuppressUnmanagedCodeSecurity]
+                public static extern void BoxTouchesBox(ref Vector3 _p1, ref Matrix3 R1,
+                        ref Vector3 side1, ref Vector3 _p2,
+                        ref Matrix3 R2, ref Vector3 side2);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCleanupODEAllDataForThread"), SuppressUnmanagedCodeSecurity]
+                public static extern void CleanupODEAllDataForThread();
+        
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dClosestLineSegmentPoints"), SuppressUnmanagedCodeSecurity]
+                public static extern void ClosestLineSegmentPoints(ref Vector3 a1, ref Vector3 a2, 
+                        ref Vector3 b1, ref Vector3 b2, 
+                        ref Vector3 cp1, ref Vector3 cp2);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCloseODE"), SuppressUnmanagedCodeSecurity]
+                public static extern void CloseODE();
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCollide"), SuppressUnmanagedCodeSecurity]
+        public static extern int Collide(IntPtr o1, IntPtr o2, int flags, [In, Out] ContactGeom[] contact, int skip);
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCollide"), SuppressUnmanagedCodeSecurity]
+        public static extern int CollidePtr(IntPtr o1, IntPtr o2, int flags, IntPtr contactgeomarray, int skip);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dConnectingJoint"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr ConnectingJoint(IntPtr j1, IntPtr j2);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCreateBox"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr CreateiBox(IntPtr space, dReal lx, dReal ly, dReal lz);
+                public static IntPtr CreateBox(IntPtr space, dReal lx, dReal ly, dReal lz)
+        {
+            NTotalGeoms++;
+            return CreateiBox(space, lx, ly, lz);
+        }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCreateCapsule"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr CreateiCapsule(IntPtr space, dReal radius, dReal length);
+        public static IntPtr CreateCapsule(IntPtr space, dReal radius, dReal length)
+        {
+            NTotalGeoms++;
+            return CreateiCapsule(space, radius, length);
+        }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCreateConvex"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr CreateiConvex(IntPtr space, dReal[] planes, int planeCount, dReal[] points, int pointCount, int[] polygons);
+        public static IntPtr CreateConvex(IntPtr space, dReal[] planes, int planeCount, dReal[] points, int pointCount, int[] polygons)
+        {
+            NTotalGeoms++;
+            return CreateiConvex(space, planes, planeCount, points, pointCount, polygons);
+        }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCreateCylinder"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr CreateiCylinder(IntPtr space, dReal radius, dReal length);
+        public static IntPtr CreateCylinder(IntPtr space, dReal radius, dReal length)
+        {
+            NTotalGeoms++;
+            return CreateiCylinder(space, radius, length);
+        }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCreateHeightfield"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr CreateiHeightfield(IntPtr space, IntPtr data, int bPlaceable);
+        public static IntPtr CreateHeightfield(IntPtr space, IntPtr data, int bPlaceable)
+        {
+            NTotalGeoms++;
+            return CreateiHeightfield(space, data, bPlaceable);
+        }
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCreateOSTerrain"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr CreateiOSTerrain(IntPtr space, IntPtr data, int bPlaceable);
+        public static IntPtr CreateOSTerrain(IntPtr space, IntPtr data, int bPlaceable)
+        {
+            NTotalGeoms++;
+            return CreateiOSTerrain(space, data, bPlaceable);
+        }
+
+
+
+        
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCreateGeom"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr CreateiGeom(int classnum);
+        public static IntPtr CreateGeom(int classnum)
+        {
+            NTotalGeoms++;
+            return CreateiGeom(classnum);
+        }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCreateGeomClass"), SuppressUnmanagedCodeSecurity]
+                public static extern int CreateGeomClass(ref GeomClass classptr);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCreateGeomTransform"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr CreateGeomTransform(IntPtr space);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCreatePlane"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr CreateiPlane(IntPtr space, dReal a, dReal b, dReal c, dReal d);
+        public static IntPtr CreatePlane(IntPtr space, dReal a, dReal b, dReal c, dReal d)
+        {
+            NTotalGeoms++;
+            return CreateiPlane(space, a, b, c, d);
+        }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCreateRay"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr CreateiRay(IntPtr space, dReal length);
+        public static IntPtr CreateRay(IntPtr space, dReal length)
+        {
+            NTotalGeoms++;
+            return CreateiRay(space, length);
+        }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCreateSphere"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr CreateiSphere(IntPtr space, dReal radius);
+        public static IntPtr CreateSphere(IntPtr space, dReal radius)
+        {
+            NTotalGeoms++;
+            return CreateiSphere(space, radius);
+        }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dCreateTriMesh"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr CreateiTriMesh(IntPtr space, IntPtr data, 
+                        TriCallback callback, TriArrayCallback arrayCallback, TriRayCallback rayCallback);
+        public static IntPtr CreateTriMesh(IntPtr space, IntPtr data,
+            TriCallback callback, TriArrayCallback arrayCallback, TriRayCallback rayCallback)
+        {
+            NTotalGeoms++;
+            return CreateiTriMesh(space, data, callback, arrayCallback, rayCallback);
+        }
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dDot"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal Dot(ref dReal X0, ref dReal X1, int n);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dDQfromW"), SuppressUnmanagedCodeSecurity]
+                public static extern void DQfromW(dReal[] dq, ref Vector3 w, ref Quaternion q);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dFactorCholesky"), SuppressUnmanagedCodeSecurity]
+                public static extern int FactorCholesky(ref dReal A00, int n);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dFactorLDLT"), SuppressUnmanagedCodeSecurity]
+                public static extern void FactorLDLT(ref dReal A, out dReal d, int n, int nskip);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomBoxGetLengths"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomBoxGetLengths(IntPtr geom, out Vector3 len);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomBoxGetLengths"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomBoxGetLengths(IntPtr geom, out dReal x);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomBoxPointDepth"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal GeomBoxPointDepth(IntPtr geom, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomBoxSetLengths"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomBoxSetLengths(IntPtr geom, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomCapsuleGetParams"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomCapsuleGetParams(IntPtr geom, out dReal radius, out dReal length);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomCapsulePointDepth"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal GeomCapsulePointDepth(IntPtr geom, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomCapsuleSetParams"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomCapsuleSetParams(IntPtr geom, dReal radius, dReal length);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomClearOffset"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomClearOffset(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomCopyOffsetPosition"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomCopyOffsetPosition(IntPtr geom, ref Vector3 pos);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomCopyOffsetPosition"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomCopyOffsetPosition(IntPtr geom, ref dReal X);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetOffsetQuaternion"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomCopyOffsetQuaternion(IntPtr geom, ref Quaternion Q);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetOffsetQuaternion"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomCopyOffsetQuaternion(IntPtr geom, ref dReal X);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomCopyOffsetRotation"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomCopyOffsetRotation(IntPtr geom, ref Matrix3 R);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomCopyOffsetRotation"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomCopyOffsetRotation(IntPtr geom, ref dReal M00);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomCopyPosition"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomCopyPosition(IntPtr geom, out Vector3 pos);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomCopyPosition"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomCopyPosition(IntPtr geom, out dReal X);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomCopyRotation"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomCopyRotation(IntPtr geom, out Matrix3 R);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomCopyRotation"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomCopyRotation(IntPtr geom, out dReal M00);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomCylinderGetParams"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomCylinderGetParams(IntPtr geom, out dReal radius, out dReal length);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomCylinderSetParams"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomCylinderSetParams(IntPtr geom, dReal radius, dReal length);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomDestroy"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomiDestroy(IntPtr geom);
+        public static void GeomDestroy(IntPtr geom)
+        {
+            NTotalGeoms--;
+            GeomiDestroy(geom);
+        }
+
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomDisable"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomDisable(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomEnable"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomEnable(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetAABB"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomGetAABB(IntPtr geom, out AABB aabb);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetAABB"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomGetAABB(IntPtr geom, out dReal minX);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetBody"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomGetBody(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetCategoryBits"), SuppressUnmanagedCodeSecurity]
+                public static extern uint GeomGetCategoryBits(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetClassData"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomGetClassData(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetCollideBits"), SuppressUnmanagedCodeSecurity]
+                public static extern uint GeomGetCollideBits(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetClass"), SuppressUnmanagedCodeSecurity]
+                public static extern GeomClassID GeomGetClass(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetData"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr GeomGetData(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetOffsetPosition"), SuppressUnmanagedCodeSecurity]
+                public extern unsafe static Vector3* GeomGetOffsetPositionUnsafe(IntPtr geom);
+                public static Vector3 GeomGetOffsetPosition(IntPtr geom)
+                {
+                        unsafe { return *(GeomGetOffsetPositionUnsafe(geom)); }
+                }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetOffsetRotation"), SuppressUnmanagedCodeSecurity]
+                public extern unsafe static Matrix3* GeomGetOffsetRotationUnsafe(IntPtr geom);
+                public static Matrix3 GeomGetOffsetRotation(IntPtr geom)
+                {
+                        unsafe { return *(GeomGetOffsetRotationUnsafe(geom)); }
+                }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetPosition"), SuppressUnmanagedCodeSecurity]
+                public extern unsafe static Vector3* GeomGetPositionUnsafe(IntPtr geom);
+                public static Vector3 GeomGetPosition(IntPtr geom)
+                {
+                        unsafe { return *(GeomGetPositionUnsafe(geom)); }
+                }
+                public static OMV.Vector3 GeomGetPositionOMV(IntPtr geom)
+                {
+            Vector3 vtmp = GeomGetPosition(geom);
+            return new OMV.Vector3(vtmp.X, vtmp.Y, vtmp.Z);
+                }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetQuaternion"), SuppressUnmanagedCodeSecurity]
+        public static extern void GeomCopyQuaternion(IntPtr geom, out Quaternion q);
+        public static OMV.Quaternion GeomGetQuaternionOMV(IntPtr geom)
+        {
+            Quaternion qtmp;
+            GeomCopyQuaternion(geom, out qtmp);
+            return new OMV.Quaternion(qtmp.X, qtmp.Y, qtmp.Z, qtmp.W);
+        }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetQuaternion"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomCopyQuaternion(IntPtr geom, out dReal X);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetRotation"), SuppressUnmanagedCodeSecurity]
+                public extern unsafe static Matrix3* GeomGetRotationUnsafe(IntPtr geom);
+                public static Matrix3 GeomGetRotation(IntPtr geom)
+                {
+                        unsafe { return *(GeomGetRotationUnsafe(geom)); }
+                }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomGetSpace"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomGetSpace(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldDataBuildByte"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomHeightfieldDataBuildByte(IntPtr d, byte[] pHeightData, int bCopyHeightData,
+                                dReal width, dReal depth, int widthSamples, int depthSamples,
+                                dReal scale, dReal offset, dReal thickness, int bWrap);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldDataBuildByte"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomHeightfieldDataBuildByte(IntPtr d, IntPtr pHeightData, int bCopyHeightData,
+                                dReal width, dReal depth, int widthSamples, int depthSamples,
+                                dReal scale, dReal offset, dReal thickness,     int bWrap);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldDataBuildCallback"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomHeightfieldDataBuildCallback(IntPtr d, IntPtr pUserData, HeightfieldGetHeight pCallback,
+                                dReal width, dReal depth, int widthSamples, int depthSamples,
+                                dReal scale, dReal offset, dReal thickness, int bWrap);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldDataBuildShort"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomHeightfieldDataBuildShort(IntPtr d, ushort[] pHeightData, int bCopyHeightData,
+                                dReal width, dReal depth, int widthSamples, int depthSamples,
+                                dReal scale, dReal offset, dReal thickness, int bWrap);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldDataBuildShort"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomHeightfieldDataBuildShort(IntPtr d, short[] pHeightData, int bCopyHeightData,
+                                dReal width, dReal depth, int widthSamples, int depthSamples,
+                                dReal scale, dReal offset, dReal thickness, int bWrap);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldDataBuildShort"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomHeightfieldDataBuildShort(IntPtr d, IntPtr pHeightData, int bCopyHeightData,
+                                dReal width, dReal depth, int widthSamples, int depthSamples,
+                                dReal scale, dReal offset, dReal thickness, int bWrap);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldDataBuildSingle"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomHeightfieldDataBuildSingle(IntPtr d, float[] pHeightData, int bCopyHeightData,
+                                dReal width, dReal depth, int widthSamples, int depthSamples,
+                                dReal scale, dReal offset, dReal thickness, int bWrap);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldDataBuildSingle"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomHeightfieldDataBuildSingle(IntPtr d, IntPtr pHeightData, int bCopyHeightData,
+                                dReal width, dReal depth, int widthSamples, int depthSamples,
+                                dReal scale, dReal offset, dReal thickness, int bWrap);
+
+
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldDataBuildDouble"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomHeightfieldDataBuildDouble(IntPtr d, double[] pHeightData, int bCopyHeightData,
+                                dReal width, dReal depth, int widthSamples, int depthSamples,
+                                dReal scale, dReal offset, dReal thickness, int bWrap);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldDataBuildDouble"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomHeightfieldDataBuildDouble(IntPtr d, IntPtr pHeightData, int bCopyHeightData,
+                                dReal width, dReal depth, int widthSamples, int depthSamples,
+                                dReal scale, dReal offset, dReal thickness, int bWrap);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldDataCreate"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomHeightfieldDataCreate();
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldDataDestroy"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomHeightfieldDataDestroy(IntPtr d);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldDataSetBounds"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomHeightfieldDataSetBounds(IntPtr d, dReal minHeight, dReal maxHeight);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldGetHeightfieldData"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomHeightfieldGetHeightfieldData(IntPtr g);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomHeightfieldSetHeightfieldData"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomHeightfieldSetHeightfieldData(IntPtr g, IntPtr d);
+
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomUbitTerrainDataBuild"), SuppressUnmanagedCodeSecurity]
+        public static extern void GeomOSTerrainDataBuild(IntPtr d, float[] pHeightData, int bCopyHeightData,
+                dReal sampleSize, int widthSamples, int depthSamples,
+                dReal offset, dReal thickness, int bWrap);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomOSTerrainDataBuild"), SuppressUnmanagedCodeSecurity]
+        public static extern void GeomOSTerrainDataBuild(IntPtr d, IntPtr pHeightData, int bCopyHeightData,
+                dReal sampleSize, int widthSamples, int depthSamples,
+                dReal thickness, int bWrap);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomOSTerrainDataCreate"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr GeomOSTerrainDataCreate();
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomOSTerrainDataDestroy"), SuppressUnmanagedCodeSecurity]
+        public static extern void GeomOSTerrainDataDestroy(IntPtr d);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomOSTerrainDataSetBounds"), SuppressUnmanagedCodeSecurity]
+        public static extern void GeomOSTerrainDataSetBounds(IntPtr d, dReal minHeight, dReal maxHeight);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomOSTerrainGetHeightfieldData"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr GeomOSTerrainGetHeightfieldData(IntPtr g);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomOSTerrainSetHeightfieldData"), SuppressUnmanagedCodeSecurity]
+        public static extern void GeomOSTerrainSetHeightfieldData(IntPtr g, IntPtr d);
+
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomIsEnabled"), SuppressUnmanagedCodeSecurity]
+                public static extern bool GeomIsEnabled(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomIsOffset"), SuppressUnmanagedCodeSecurity]
+                public static extern bool GeomIsOffset(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomIsSpace"), SuppressUnmanagedCodeSecurity]
+                public static extern bool GeomIsSpace(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomPlaneGetParams"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomPlaneGetParams(IntPtr geom, ref Vector4 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomPlaneGetParams"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomPlaneGetParams(IntPtr geom, ref dReal A);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomPlanePointDepth"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal GeomPlanePointDepth(IntPtr geom, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomPlaneSetParams"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomPlaneSetParams(IntPtr plane, dReal a, dReal b, dReal c, dReal d);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomRayGet"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomRayGet(IntPtr ray, ref Vector3 start, ref Vector3 dir);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomRayGet"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomRayGet(IntPtr ray, ref dReal startX, ref dReal dirX);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomRayGetClosestHit"), SuppressUnmanagedCodeSecurity]
+                public static extern int GeomRayGetClosestHit(IntPtr ray);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomRayGetLength"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal GeomRayGetLength(IntPtr ray);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomRayGetParams"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal GeomRayGetParams(IntPtr g, out int firstContact, out int backfaceCull);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomRaySet"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomRaySet(IntPtr ray, dReal px, dReal py, dReal pz, dReal dx, dReal dy, dReal dz);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomRaySetClosestHit"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomRaySetClosestHit(IntPtr ray, int closestHit);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomRaySetLength"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomRaySetLength(IntPtr ray, dReal length);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomRaySetParams"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomRaySetParams(IntPtr ray, int firstContact, int backfaceCull);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetBody"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetBody(IntPtr geom, IntPtr body);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetCategoryBits"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetCategoryBits(IntPtr geom, uint bits);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetCollideBits"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetCollideBits(IntPtr geom, uint bits);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetConvex"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomSetConvex(IntPtr geom, dReal[] planes, int planeCount, dReal[] points, int pointCount, int[] polygons);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetData"), SuppressUnmanagedCodeSecurity]
+        public static extern void GeomSetData(IntPtr geom, IntPtr data);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetOffsetPosition"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetOffsetPosition(IntPtr geom, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetOffsetQuaternion"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetOffsetQuaternion(IntPtr geom, ref Quaternion Q);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetOffsetQuaternion"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetOffsetQuaternion(IntPtr geom, ref dReal X);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetOffsetRotation"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetOffsetRotation(IntPtr geom, ref Matrix3 R);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetOffsetRotation"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetOffsetRotation(IntPtr geom, ref dReal M00);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetOffsetWorldPosition"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetOffsetWorldPosition(IntPtr geom, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetOffsetWorldQuaternion"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetOffsetWorldQuaternion(IntPtr geom, ref Quaternion Q);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetOffsetWorldQuaternion"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetOffsetWorldQuaternion(IntPtr geom, ref dReal X);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetOffsetWorldRotation"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetOffsetWorldRotation(IntPtr geom, ref Matrix3 R);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetOffsetWorldRotation"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetOffsetWorldRotation(IntPtr geom, ref dReal M00);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetPosition"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetPosition(IntPtr geom, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetQuaternion"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetQuaternion(IntPtr geom, ref Quaternion quat);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetQuaternion"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetQuaternion(IntPtr geom, ref dReal w);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetRotation"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetRotation(IntPtr geom, ref Matrix3 R);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSetRotation"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSetRotation(IntPtr geom, ref dReal M00);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSphereGetRadius"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal GeomSphereGetRadius(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSpherePointDepth"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal GeomSpherePointDepth(IntPtr geom, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomSphereSetRadius"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomSphereSetRadius(IntPtr geom, dReal radius);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTransformGetCleanup"), SuppressUnmanagedCodeSecurity]
+                public static extern int GeomTransformGetCleanup(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTransformGetGeom"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomTransformGetGeom(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTransformGetInfo"), SuppressUnmanagedCodeSecurity]
+                public static extern int GeomTransformGetInfo(IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTransformSetCleanup"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTransformSetCleanup(IntPtr geom, int mode);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTransformSetGeom"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTransformSetGeom(IntPtr geom, IntPtr obj);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTransformSetInfo"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTransformSetInfo(IntPtr geom, int info);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataBuildDouble"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataBuildDouble(IntPtr d,
+                        double[] vertices, int vertexStride, int vertexCount,
+                        int[] indices, int indexCount, int triStride);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataBuildDouble"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataBuildDouble(IntPtr d,
+                        IntPtr vertices, int vertexStride, int vertexCount,
+                        IntPtr indices, int indexCount, int triStride);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataBuildDouble1"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataBuildDouble1(IntPtr d,
+                        double[] vertices, int vertexStride, int vertexCount,
+                        int[] indices, int indexCount, int triStride,
+                        double[] normals);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataBuildDouble1"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataBuildDouble(IntPtr d,
+                        IntPtr vertices, int vertexStride, int vertexCount,
+                        IntPtr indices, int indexCount, int triStride,
+                        IntPtr normals);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataBuildSimple"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataBuildSingle(IntPtr d,
+                        dReal[] vertices, int vertexStride, int vertexCount,
+                        int[] indices, int indexCount, int triStride);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataBuildSimple"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataBuildSingle(IntPtr d,
+                        IntPtr vertices, int vertexStride, int vertexCount,
+                        IntPtr indices, int indexCount, int triStride);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataBuildSimple1"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataBuildSingle1(IntPtr d,
+                        dReal[] vertices, int vertexStride, int vertexCount,
+                        int[] indices, int indexCount, int triStride,
+                        dReal[] normals);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataBuildSimple1"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataBuildSingle1(IntPtr d,
+                        IntPtr vertices, int vertexStride, int vertexCount,
+                        IntPtr indices, int indexCount, int triStride,
+                        IntPtr normals);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataBuildSingle"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataBuildSimple(IntPtr d, 
+                        float[] vertices, int vertexStride, int vertexCount,
+                        int[] indices, int indexCount, int triStride);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataBuildSingle"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataBuildSimple(IntPtr d,
+                        IntPtr vertices, int vertexStride, int vertexCount,
+                        IntPtr indices, int indexCount, int triStride);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataBuildSingle1"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataBuildSimple1(IntPtr d, 
+                        float[] vertices, int vertexStride, int vertexCount,
+                        int[] indices, int indexCount, int triStride,
+                        float[] normals);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataBuildSingle1"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataBuildSimple1(IntPtr d,
+                        IntPtr vertices, int vertexStride, int vertexCount,
+                        IntPtr indices, int indexCount, int triStride,
+                        IntPtr normals);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshClearTCCache"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshClearTCCache(IntPtr g);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataCreate"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomTriMeshDataCreate();
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataDestroy"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataDestroy(IntPtr d);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataGet"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomTriMeshDataGet(IntPtr d, int data_id);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataPreprocess"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataPreprocess(IntPtr d);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataSet"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataSet(IntPtr d, int data_id, IntPtr in_data);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshDataUpdate"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshDataUpdate(IntPtr d);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshEnableTC"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshEnableTC(IntPtr g, int geomClass, bool enable);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshGetArrayCallback"), SuppressUnmanagedCodeSecurity]
+                public static extern TriArrayCallback GeomTriMeshGetArrayCallback(IntPtr g);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshGetCallback"), SuppressUnmanagedCodeSecurity]
+                public static extern TriCallback GeomTriMeshGetCallback(IntPtr g);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshGetData"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomTriMeshGetData(IntPtr g);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshGetLastTransform"), SuppressUnmanagedCodeSecurity]
+                public extern unsafe static Matrix4* GeomTriMeshGetLastTransformUnsafe(IntPtr geom);
+                public static Matrix4 GeomTriMeshGetLastTransform(IntPtr geom)
+                {
+                        unsafe { return *(GeomTriMeshGetLastTransformUnsafe(geom)); }
+                }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshGetPoint"), SuppressUnmanagedCodeSecurity]
+                public extern static void GeomTriMeshGetPoint(IntPtr g, int index, dReal u, dReal v, ref Vector3 outVec);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshGetRayCallback"), SuppressUnmanagedCodeSecurity]
+                public static extern TriRayCallback GeomTriMeshGetRayCallback(IntPtr g);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshGetTriangle"), SuppressUnmanagedCodeSecurity]
+                public extern static void GeomTriMeshGetTriangle(IntPtr g, int index, ref Vector3 v0, ref Vector3 v1, ref Vector3 v2);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshGetTriangleCount"), SuppressUnmanagedCodeSecurity]
+                public extern static int GeomTriMeshGetTriangleCount(IntPtr g);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshGetTriMeshDataID"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr GeomTriMeshGetTriMeshDataID(IntPtr g);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshIsTCEnabled"), SuppressUnmanagedCodeSecurity]
+                public static extern bool GeomTriMeshIsTCEnabled(IntPtr g, int geomClass);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshSetArrayCallback"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshSetArrayCallback(IntPtr g, TriArrayCallback arrayCallback);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshSetCallback"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshSetCallback(IntPtr g, TriCallback callback);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshSetData"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshSetData(IntPtr g, IntPtr data);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshSetLastTransform"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshSetLastTransform(IntPtr g, ref Matrix4 last_trans);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshSetLastTransform"), SuppressUnmanagedCodeSecurity]
+                public static extern void GeomTriMeshSetLastTransform(IntPtr g, ref dReal M00);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGeomTriMeshSetRayCallback"), SuppressUnmanagedCodeSecurity]
+        public static extern void GeomTriMeshSetRayCallback(IntPtr g, TriRayCallback callback);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dGetConfiguration"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr iGetConfiguration();
+
+        public static string GetConfiguration()
+        {
+            IntPtr ptr = iGetConfiguration();
+            string s = Marshal.PtrToStringAnsi(ptr);
+            return s;
+        }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dHashSpaceCreate"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr HashSpaceCreate(IntPtr space);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dHashSpaceGetLevels"), SuppressUnmanagedCodeSecurity]
+                public static extern void HashSpaceGetLevels(IntPtr space, out int minlevel, out int maxlevel);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dHashSpaceSetLevels"), SuppressUnmanagedCodeSecurity]
+                public static extern void HashSpaceSetLevels(IntPtr space, int minlevel, int maxlevel);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dInfiniteAABB"), SuppressUnmanagedCodeSecurity]
+                public static extern void InfiniteAABB(IntPtr geom, out AABB aabb);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dInitODE"), SuppressUnmanagedCodeSecurity]
+                public static extern void InitODE();
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dInitODE2"), SuppressUnmanagedCodeSecurity]
+        public static extern int InitODE2(uint ODEInitFlags);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dIsPositiveDefinite"), SuppressUnmanagedCodeSecurity]
+                public static extern int IsPositiveDefinite(ref dReal A, int n);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dInvertPDMatrix"), SuppressUnmanagedCodeSecurity]
+                public static extern int InvertPDMatrix(ref dReal A, out dReal Ainv, int n);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointAddAMotorTorques"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointAddAMotorTorques(IntPtr joint, dReal torque1, dReal torque2, dReal torque3);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointAddHingeTorque"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointAddHingeTorque(IntPtr joint, dReal torque);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointAddHinge2Torque"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointAddHinge2Torques(IntPtr joint, dReal torque1, dReal torque2);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointAddPRTorque"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointAddPRTorque(IntPtr joint, dReal torque);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointAddUniversalTorque"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointAddUniversalTorques(IntPtr joint, dReal torque1, dReal torque2);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointAddSliderForce"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointAddSliderForce(IntPtr joint, dReal force);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointAttach"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointAttach(IntPtr joint, IntPtr body1, IntPtr body2);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointCreateAMotor"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr JointCreateAMotor(IntPtr world, IntPtr group);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointCreateBall"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr JointCreateBall(IntPtr world, IntPtr group);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointCreateContact"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr JointCreateContact(IntPtr world, IntPtr group, ref Contact contact);
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointCreateContact"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr JointCreateContactPtr(IntPtr world, IntPtr group, IntPtr contact);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointCreateFixed"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr JointCreateFixed(IntPtr world, IntPtr group);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointCreateHinge"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr JointCreateHinge(IntPtr world, IntPtr group);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointCreateHinge2"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr JointCreateHinge2(IntPtr world, IntPtr group);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointCreateLMotor"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr JointCreateLMotor(IntPtr world, IntPtr group);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointCreateNull"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr JointCreateNull(IntPtr world, IntPtr group);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointCreatePR"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr JointCreatePR(IntPtr world, IntPtr group);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointCreatePlane2D"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr JointCreatePlane2D(IntPtr world, IntPtr group);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointCreateSlider"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr JointCreateSlider(IntPtr world, IntPtr group);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointCreateUniversal"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr JointCreateUniversal(IntPtr world, IntPtr group);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointDestroy"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointDestroy(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetAMotorAngle"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetAMotorAngle(IntPtr j, int anum);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetAMotorAngleRate"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetAMotorAngleRate(IntPtr j, int anum);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetAMotorAxis"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetAMotorAxis(IntPtr j, int anum, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetAMotorAxisRel"), SuppressUnmanagedCodeSecurity]
+                public static extern int JointGetAMotorAxisRel(IntPtr j, int anum);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetAMotorMode"), SuppressUnmanagedCodeSecurity]
+                public static extern int JointGetAMotorMode(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetAMotorNumAxes"), SuppressUnmanagedCodeSecurity]
+                public static extern int JointGetAMotorNumAxes(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetAMotorParam"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetAMotorParam(IntPtr j, int parameter);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetBallAnchor"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetBallAnchor(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetBallAnchor2"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetBallAnchor2(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetBody"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr JointGetBody(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetData"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr JointGetData(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetFeedback"), SuppressUnmanagedCodeSecurity]
+                public extern unsafe static JointFeedback* JointGetFeedbackUnsafe(IntPtr j);
+                public static JointFeedback JointGetFeedback(IntPtr j)
+                {
+                        unsafe { return *(JointGetFeedbackUnsafe(j)); }
+                }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetHingeAnchor"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetHingeAnchor(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetHingeAngle"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetHingeAngle(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetHingeAngleRate"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetHingeAngleRate(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetHingeAxis"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetHingeAxis(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetHingeParam"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetHingeParam(IntPtr j, int parameter);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetHinge2Angle1"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetHinge2Angle1(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetHinge2Angle1Rate"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetHinge2Angle1Rate(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetHinge2Angle2Rate"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetHinge2Angle2Rate(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetHingeAnchor2"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetHingeAnchor2(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetHinge2Anchor"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetHinge2Anchor(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetHinge2Anchor2"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetHinge2Anchor2(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetHinge2Axis1"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetHinge2Axis1(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetHinge2Axis2"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetHinge2Axis2(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetHinge2Param"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetHinge2Param(IntPtr j, int parameter);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetLMotorAxis"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetLMotorAxis(IntPtr j, int anum, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetLMotorNumAxes"), SuppressUnmanagedCodeSecurity]
+                public static extern int JointGetLMotorNumAxes(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetLMotorParam"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetLMotorParam(IntPtr j, int parameter);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetPRAnchor"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetPRAnchor(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetPRAxis1"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetPRAxis1(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetPRAxis2"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetPRAxis2(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetPRParam"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetPRParam(IntPtr j, int parameter);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetPRPosition"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetPRPosition(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetPRPositionRate"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetPRPositionRate(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetSliderAxis"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetSliderAxis(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetSliderParam"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetSliderParam(IntPtr j, int parameter);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetSliderPosition"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetSliderPosition(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetSliderPositionRate"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetSliderPositionRate(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetType"), SuppressUnmanagedCodeSecurity]
+                public static extern JointType JointGetType(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetUniversalAnchor"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetUniversalAnchor(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetUniversalAnchor2"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetUniversalAnchor2(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetUniversalAngle1"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetUniversalAngle1(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetUniversalAngle1Rate"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetUniversalAngle1Rate(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetUniversalAngle2"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetUniversalAngle2(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetUniversalAngle2Rate"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetUniversalAngle2Rate(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetUniversalAngles"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetUniversalAngles(IntPtr j, out dReal angle1, out dReal angle2);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetUniversalAxis1"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetUniversalAxis1(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetUniversalAxis2"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGetUniversalAxis2(IntPtr j, out Vector3 result);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGetUniversalParam"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal JointGetUniversalParam(IntPtr j, int parameter);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGroupCreate"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr JointGroupCreate(int max_size);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGroupDestroy"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGroupDestroy(IntPtr group);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointGroupEmpty"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointGroupEmpty(IntPtr group);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetAMotorAngle"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetAMotorAngle(IntPtr j, int anum, dReal angle);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetAMotorAxis"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetAMotorAxis(IntPtr j, int anum, int rel, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetAMotorMode"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetAMotorMode(IntPtr j, int mode);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetAMotorNumAxes"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetAMotorNumAxes(IntPtr group, int num);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetAMotorParam"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetAMotorParam(IntPtr group, int parameter, dReal value);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetBallAnchor"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetBallAnchor(IntPtr j, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetBallAnchor2"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetBallAnchor2(IntPtr j, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetData"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetData(IntPtr j, IntPtr data);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetFeedback"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetFeedback(IntPtr j, out JointFeedback feedback);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetFixed"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetFixed(IntPtr j);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetHingeAnchor"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetHingeAnchor(IntPtr j, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetHingeAnchorDelta"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetHingeAnchorDelta(IntPtr j, dReal x, dReal y, dReal z, dReal ax, dReal ay, dReal az);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetHingeAxis"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetHingeAxis(IntPtr j, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetHingeParam"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetHingeParam(IntPtr j, int parameter, dReal value);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetHinge2Anchor"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetHinge2Anchor(IntPtr j, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetHinge2Axis1"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetHinge2Axis1(IntPtr j, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetHinge2Axis2"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetHinge2Axis2(IntPtr j, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetHinge2Param"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetHinge2Param(IntPtr j, int parameter, dReal value);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetLMotorAxis"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetLMotorAxis(IntPtr j, int anum, int rel, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetLMotorNumAxes"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetLMotorNumAxes(IntPtr j, int num);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetLMotorParam"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetLMotorParam(IntPtr j, int parameter, dReal value);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetPlane2DAngleParam"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetPlane2DAngleParam(IntPtr j, int parameter, dReal value);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetPlane2DXParam"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetPlane2DXParam(IntPtr j, int parameter, dReal value);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetPlane2DYParam"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetPlane2DYParam(IntPtr j, int parameter, dReal value);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetPRAnchor"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetPRAnchor(IntPtr j, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetPRAxis1"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetPRAxis1(IntPtr j, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetPRAxis2"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetPRAxis2(IntPtr j, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetPRParam"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetPRParam(IntPtr j, int parameter, dReal value);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetSliderAxis"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetSliderAxis(IntPtr j, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetSliderAxisDelta"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetSliderAxisDelta(IntPtr j, dReal x, dReal y, dReal z, dReal ax, dReal ay, dReal az);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetSliderParam"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetSliderParam(IntPtr j, int parameter, dReal value);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetUniversalAnchor"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetUniversalAnchor(IntPtr j, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetUniversalAxis1"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetUniversalAxis1(IntPtr j, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetUniversalAxis2"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetUniversalAxis2(IntPtr j, dReal x, dReal y, dReal z);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dJointSetUniversalParam"), SuppressUnmanagedCodeSecurity]
+                public static extern void JointSetUniversalParam(IntPtr j, int parameter, dReal value);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dLDLTAddTL"), SuppressUnmanagedCodeSecurity]
+                public static extern void LDLTAddTL(ref dReal L, ref dReal d, ref dReal a, int n, int nskip);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassAdd"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassAdd(ref Mass a, ref Mass b);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassAdjust"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassAdjust(ref Mass m, dReal newmass);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassCheck"), SuppressUnmanagedCodeSecurity]
+                public static extern bool MassCheck(ref Mass m);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassRotate"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassRotate(ref Mass mass, ref Matrix3 R);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassRotate"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassRotate(ref Mass mass, ref dReal M00);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassSetBox"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassSetBox(out Mass mass, dReal density, dReal lx, dReal ly, dReal lz);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassSetBoxTotal"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassSetBoxTotal(out Mass mass, dReal total_mass, dReal lx, dReal ly, dReal lz);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassSetCapsule"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassSetCapsule(out Mass mass, dReal density, int direction, dReal radius, dReal length);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassSetCapsuleTotal"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassSetCapsuleTotal(out Mass mass, dReal total_mass, int direction, dReal radius, dReal length);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassSetCylinder"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassSetCylinder(out Mass mass, dReal density, int direction, dReal radius, dReal length);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassSetCylinderTotal"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassSetCylinderTotal(out Mass mass, dReal total_mass, int direction, dReal radius, dReal length);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassSetParameters"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassSetParameters(out Mass mass, dReal themass,
+                         dReal cgx, dReal cgy, dReal cgz,
+                         dReal i11, dReal i22, dReal i33,
+                         dReal i12, dReal i13, dReal i23);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassSetSphere"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassSetSphere(out Mass mass, dReal density, dReal radius);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassSetSphereTotal"), SuppressUnmanagedCodeSecurity]
+                public static extern void dMassSetSphereTotal(out Mass mass, dReal total_mass, dReal radius);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassSetTrimesh"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassSetTrimesh(out Mass mass, dReal density, IntPtr g);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassSetZero"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassSetZero(out Mass mass);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMassTranslate"), SuppressUnmanagedCodeSecurity]
+                public static extern void MassTranslate(ref Mass mass, dReal x, dReal y, dReal z);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMultiply0"), SuppressUnmanagedCodeSecurity]
+        public static extern void Multiply0(out dReal A00, ref dReal B00, ref dReal C00, int p, int q, int r);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMultiply0"), SuppressUnmanagedCodeSecurity]
+        private static extern void MultiplyiM3V3(out Vector3 vout, ref Matrix3 matrix, ref Vector3 vect,int p, int q, int r);
+        public static void MultiplyM3V3(out Vector3 outvector, ref Matrix3 matrix, ref Vector3 invector)
+        {
+            MultiplyiM3V3(out outvector, ref matrix, ref invector, 3, 3, 1);
+        }
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMultiply1"), SuppressUnmanagedCodeSecurity]
+                public static extern void Multiply1(out dReal A00, ref dReal B00, ref dReal C00, int p, int q, int r);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dMultiply2"), SuppressUnmanagedCodeSecurity]
+                public static extern void Multiply2(out dReal A00, ref dReal B00, ref dReal C00, int p, int q, int r);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dQFromAxisAndAngle"), SuppressUnmanagedCodeSecurity]
+                public static extern void QFromAxisAndAngle(out Quaternion q, dReal ax, dReal ay, dReal az, dReal angle);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dQfromR"), SuppressUnmanagedCodeSecurity]
+                public static extern void QfromR(out Quaternion q, ref Matrix3 R);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dQMultiply0"), SuppressUnmanagedCodeSecurity]
+                public static extern void QMultiply0(out Quaternion qa, ref Quaternion qb, ref Quaternion qc);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dQMultiply1"), SuppressUnmanagedCodeSecurity]
+                public static extern void QMultiply1(out Quaternion qa, ref Quaternion qb, ref Quaternion qc);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dQMultiply2"), SuppressUnmanagedCodeSecurity]
+                public static extern void QMultiply2(out Quaternion qa, ref Quaternion qb, ref Quaternion qc);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dQMultiply3"), SuppressUnmanagedCodeSecurity]
+                public static extern void QMultiply3(out Quaternion qa, ref Quaternion qb, ref Quaternion qc);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dQSetIdentity"), SuppressUnmanagedCodeSecurity]
+                public static extern void QSetIdentity(out Quaternion q);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dQuadTreeSpaceCreate"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr QuadTreeSpaceCreate(IntPtr space, ref Vector3 center, ref Vector3 extents, int depth);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dQuadTreeSpaceCreate"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr QuadTreeSpaceCreate(IntPtr space, ref dReal centerX, ref dReal extentsX, int depth);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dRandReal"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal RandReal();
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dRFrom2Axes"), SuppressUnmanagedCodeSecurity]
+                public static extern void RFrom2Axes(out Matrix3 R, dReal ax, dReal ay, dReal az, dReal bx, dReal by, dReal bz);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dRFromAxisAndAngle"), SuppressUnmanagedCodeSecurity]
+                public static extern void RFromAxisAndAngle(out Matrix3 R, dReal x, dReal y, dReal z, dReal angle);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dRFromEulerAngles"), SuppressUnmanagedCodeSecurity]
+                public static extern void RFromEulerAngles(out Matrix3 R, dReal phi, dReal theta, dReal psi);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dRfromQ"), SuppressUnmanagedCodeSecurity]
+                public static extern void RfromQ(out Matrix3 R, ref Quaternion q);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dRFromZAxis"), SuppressUnmanagedCodeSecurity]
+                public static extern void RFromZAxis(out Matrix3 R, dReal ax, dReal ay, dReal az);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dRSetIdentity"), SuppressUnmanagedCodeSecurity]
+                public static extern void RSetIdentity(out Matrix3 R);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSetValue"), SuppressUnmanagedCodeSecurity]
+                public static extern void SetValue(out dReal a, int n);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSetZero"), SuppressUnmanagedCodeSecurity]
+                public static extern void SetZero(out dReal a, int n);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSimpleSpaceCreate"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr SimpleSpaceCreate(IntPtr space);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSolveCholesky"), SuppressUnmanagedCodeSecurity]
+                public static extern void SolveCholesky(ref dReal L, out dReal b, int n);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSolveL1"), SuppressUnmanagedCodeSecurity]
+                public static extern void SolveL1(ref dReal L, out dReal b, int n, int nskip);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSolveL1T"), SuppressUnmanagedCodeSecurity]
+                public static extern void SolveL1T(ref dReal L, out dReal b, int n, int nskip);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSolveLDLT"), SuppressUnmanagedCodeSecurity]
+                public static extern void SolveLDLT(ref dReal L, ref dReal d, out dReal b, int n, int nskip);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSpaceAdd"), SuppressUnmanagedCodeSecurity]
+                public static extern void SpaceAdd(IntPtr space, IntPtr geom);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSpaceLockQuery"), SuppressUnmanagedCodeSecurity]
+        public static extern bool SpaceLockQuery(IntPtr space);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSpaceClean"), SuppressUnmanagedCodeSecurity]
+                public static extern void SpaceClean(IntPtr space);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSpaceCollide"), SuppressUnmanagedCodeSecurity]
+                public static extern void SpaceCollide(IntPtr space, IntPtr data, NearCallback callback);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSpaceCollide2"), SuppressUnmanagedCodeSecurity]
+                public static extern void SpaceCollide2(IntPtr space1, IntPtr space2, IntPtr data, NearCallback callback);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSpaceDestroy"), SuppressUnmanagedCodeSecurity]
+                public static extern void SpaceDestroy(IntPtr space);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSpaceGetCleanup"), SuppressUnmanagedCodeSecurity]
+                public static extern bool SpaceGetCleanup(IntPtr space);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSpaceGetNumGeoms"), SuppressUnmanagedCodeSecurity]
+                public static extern int SpaceGetNumGeoms(IntPtr space);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSpaceGetGeom"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr SpaceGetGeom(IntPtr space, int i);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSpaceGetSublevel"), SuppressUnmanagedCodeSecurity]
+        public static extern int SpaceGetSublevel(IntPtr space);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSpaceQuery"), SuppressUnmanagedCodeSecurity]
+                public static extern bool SpaceQuery(IntPtr space, IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSpaceRemove"), SuppressUnmanagedCodeSecurity]
+                public static extern void SpaceRemove(IntPtr space, IntPtr geom);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSpaceSetCleanup"), SuppressUnmanagedCodeSecurity]
+                public static extern void SpaceSetCleanup(IntPtr space, bool mode);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSpaceSetSublevel"), SuppressUnmanagedCodeSecurity]
+        public static extern void SpaceSetSublevel(IntPtr space, int sublevel);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dSweepAndPruneSpaceCreate"), SuppressUnmanagedCodeSecurity]
+        public static extern IntPtr SweepAndPruneSpaceCreate(IntPtr space, int AxisOrder);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dVectorScale"), SuppressUnmanagedCodeSecurity]
+                public static extern void VectorScale(out dReal a, ref dReal d, int n);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldCreate"), SuppressUnmanagedCodeSecurity]
+                public static extern IntPtr WorldCreate();
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldDestroy"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldDestroy(IntPtr world);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetAutoDisableAverageSamplesCount"), SuppressUnmanagedCodeSecurity]
+        public static extern int WorldGetAutoDisableAverageSamplesCount(IntPtr world);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetAutoDisableAngularThreshold"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal WorldGetAutoDisableAngularThreshold(IntPtr world);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetAutoDisableFlag"), SuppressUnmanagedCodeSecurity]
+                public static extern bool WorldGetAutoDisableFlag(IntPtr world);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetAutoDisableLinearThreshold"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal WorldGetAutoDisableLinearThreshold(IntPtr world);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetAutoDisableSteps"), SuppressUnmanagedCodeSecurity]
+                public static extern int WorldGetAutoDisableSteps(IntPtr world);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetAutoDisableTime"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal WorldGetAutoDisableTime(IntPtr world);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetAutoEnableDepthSF1"), SuppressUnmanagedCodeSecurity]
+                public static extern int WorldGetAutoEnableDepthSF1(IntPtr world);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetCFM"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal WorldGetCFM(IntPtr world);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetERP"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal WorldGetERP(IntPtr world);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetGravity"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldGetGravity(IntPtr world, out Vector3 gravity);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetGravity"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldGetGravity(IntPtr world, out dReal X);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetContactMaxCorrectingVel"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal WorldGetContactMaxCorrectingVel(IntPtr world);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetContactSurfaceLayer"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal WorldGetContactSurfaceLayer(IntPtr world);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetAngularDamping"), SuppressUnmanagedCodeSecurity]
+        public static extern dReal WorldGetAngularDamping(IntPtr world);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetAngularDampingThreshold"), SuppressUnmanagedCodeSecurity]
+        public static extern dReal WorldGetAngularDampingThreshold(IntPtr world);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetLinearDamping"), SuppressUnmanagedCodeSecurity]
+        public static extern dReal WorldGetLinearDamping(IntPtr world);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetLinearDampingThreshold"), SuppressUnmanagedCodeSecurity]
+        public static extern dReal WorldGetLinearDampingThreshold(IntPtr world);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetQuickStepNumIterations"), SuppressUnmanagedCodeSecurity]
+                public static extern int WorldGetQuickStepNumIterations(IntPtr world);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetQuickStepW"), SuppressUnmanagedCodeSecurity]
+                public static extern dReal WorldGetQuickStepW(IntPtr world);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldGetMaxAngularSpeed"), SuppressUnmanagedCodeSecurity]
+        public static extern dReal WorldGetMaxAngularSpeed(IntPtr world);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldImpulseToForce"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldImpulseToForce(IntPtr world, dReal stepsize, dReal ix, dReal iy, dReal iz, out Vector3 force);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldImpulseToForce"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldImpulseToForce(IntPtr world, dReal stepsize, dReal ix, dReal iy, dReal iz, out dReal forceX);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldQuickStep"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldQuickStep(IntPtr world, dReal stepsize);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetAngularDamping"), SuppressUnmanagedCodeSecurity]
+        public static extern void WorldSetAngularDamping(IntPtr world, dReal scale);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetAngularDampingThreshold"), SuppressUnmanagedCodeSecurity]
+        public static extern void WorldSetAngularDampingThreshold(IntPtr world, dReal threshold);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetAutoDisableAngularThreshold"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldSetAutoDisableAngularThreshold(IntPtr world, dReal angular_threshold);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetAutoDisableAverageSamplesCount"), SuppressUnmanagedCodeSecurity]
+        public static extern void WorldSetAutoDisableAverageSamplesCount(IntPtr world, int average_samples_count);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetAutoDisableFlag"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldSetAutoDisableFlag(IntPtr world, bool do_auto_disable);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetAutoDisableLinearThreshold"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldSetAutoDisableLinearThreshold(IntPtr world, dReal linear_threshold);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetAutoDisableSteps"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldSetAutoDisableSteps(IntPtr world, int steps);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetAutoDisableTime"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldSetAutoDisableTime(IntPtr world, dReal time);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetAutoEnableDepthSF1"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldSetAutoEnableDepthSF1(IntPtr world, int autoEnableDepth);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetCFM"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldSetCFM(IntPtr world, dReal cfm);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetContactMaxCorrectingVel"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldSetContactMaxCorrectingVel(IntPtr world, dReal vel);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetContactSurfaceLayer"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldSetContactSurfaceLayer(IntPtr world, dReal depth);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetDamping"), SuppressUnmanagedCodeSecurity]
+        public static extern void WorldSetDamping(IntPtr world, dReal linear_scale, dReal angular_scale);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetERP"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldSetERP(IntPtr world, dReal erp);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetGravity"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldSetGravity(IntPtr world, dReal x, dReal y, dReal z);
+        
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetLinearDamping"), SuppressUnmanagedCodeSecurity]
+        public static extern void WorldSetLinearDamping(IntPtr world, dReal scale);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetLinearDampingThreshold"), SuppressUnmanagedCodeSecurity]
+        public static extern void WorldSetLinearDampingThreshold(IntPtr world, dReal threshold);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetQuickStepNumIterations"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldSetQuickStepNumIterations(IntPtr world, int num);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetQuickStepW"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldSetQuickStepW(IntPtr world, dReal over_relaxation);
+
+        [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldSetMaxAngularSpeed"), SuppressUnmanagedCodeSecurity]
+        public static extern void WorldSetMaxAngularSpeed(IntPtr world, dReal max_speed);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldStep"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldStep(IntPtr world, dReal stepsize);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldStepFast1"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldStepFast1(IntPtr world, dReal stepsize, int maxiterations);
+
+                [DllImport("ode", CallingConvention = CallingConvention.Cdecl, EntryPoint = "dWorldExportDIF"), SuppressUnmanagedCodeSecurity]
+                public static extern void WorldExportDIF(IntPtr world, string filename, bool append, string prefix);
+        }
+}