1 files changed, 40 insertions, 35 deletions

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs b/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
index 28fae13..4647c2d 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
@@ -88,11 +88,11 @@ public struct BulletShape
     public BulletShape(IntPtr xx)
     {
         ptr = xx;
-        type=ShapeData.PhysicsShapeType.SHAPE_UNKNOWN;
-        shapeKey = 0;
+        type=PhysicsShapeType.SHAPE_UNKNOWN;
+        shapeKey = (System.UInt64)FixedShapeKey.KEY_NONE;
         isNativeShape = false;
     }
-    public BulletShape(IntPtr xx, ShapeData.PhysicsShapeType typ)
+    public BulletShape(IntPtr xx, PhysicsShapeType typ)
     {
         ptr = xx;
         type = typ;
@@ -100,7 +100,7 @@ public struct BulletShape
         isNativeShape = false;
     }
     public IntPtr ptr;
-    public ShapeData.PhysicsShapeType type;
+    public PhysicsShapeType type;
     public System.UInt64 shapeKey;
     public bool isNativeShape;
     public override string ToString()
@@ -152,7 +152,7 @@ public class BulletHeightMapInfo
         ID = id;
         Ptr = xx;
         heightMap = hm;
-        terrainRegionBase = new Vector2(0f, 0f);
+        terrainRegionBase = Vector3.Zero;
         minCoords = new Vector3(100f, 100f, 25f);
         maxCoords = new Vector3(101f, 101f, 26f);
         minZ = maxZ = 0f;
@@ -161,7 +161,7 @@ public class BulletHeightMapInfo
     public uint ID;
     public IntPtr Ptr;
     public float[] heightMap;
-    public Vector2 terrainRegionBase;
+    public Vector3 terrainRegionBase;
     public Vector3 minCoords;
     public Vector3 maxCoords;
     public float sizeX, sizeY;
@@ -178,24 +178,37 @@ public struct ConvexHull
         int VertexCount;
         Vector3[] Vertices;
 }
+public enum PhysicsShapeType
+{
+        SHAPE_UNKNOWN   = 0,
+        SHAPE_CAPSULE   = 1,
+        SHAPE_BOX       = 2,
+        SHAPE_CONE      = 3,
+        SHAPE_CYLINDER  = 4,
+        SHAPE_SPHERE    = 5,
+        SHAPE_MESH      = 6,
+        SHAPE_HULL      = 7,
+    // following defined by BulletSim
+        SHAPE_GROUNDPLANE  = 20,
+        SHAPE_TERRAIN   = 21,
+        SHAPE_COMPOUND  = 22,
+        SHAPE_HEIGHTMAP = 23,
+};
+
+// The native shapes have predefined shape hash keys
+public enum FixedShapeKey : ulong
+{
+    KEY_NONE        = 0,
+    KEY_BOX         = 1,
+    KEY_SPHERE      = 2,
+    KEY_CONE        = 3,
+    KEY_CYLINDER    = 4,
+    KEY_CAPSULE     = 5,
+}
+
 [StructLayout(LayoutKind.Sequential)]
 public struct ShapeData
 {
-    public enum PhysicsShapeType
-    {
-                SHAPE_UNKNOWN   = 0,
-                SHAPE_AVATAR    = 1,
-                SHAPE_BOX       = 2,
-                SHAPE_CONE      = 3,
-                SHAPE_CYLINDER  = 4,
-                SHAPE_SPHERE    = 5,
-                SHAPE_MESH      = 6,
-                SHAPE_HULL      = 7,
-        // following defined by BulletSim
-                SHAPE_GROUNDPLANE  = 20,
-                SHAPE_TERRAIN   = 21,
-                SHAPE_COMPOUND  = 22,
-    };
     public uint ID;
     public PhysicsShapeType Type;
     public Vector3 Position;
@@ -216,16 +229,6 @@ public struct ShapeData
     // note that bools are passed as floats since bool size changes by language and architecture
     public const float numericTrue = 1f;
     public const float numericFalse = 0f;
-
-    // The native shapes have predefined shape hash keys
-    public enum FixedShapeKey : ulong
-    {
-        KEY_BOX         = 1,
-        KEY_SPHERE      = 2,
-        KEY_CONE        = 3,
-        KEY_CYLINDER    = 4,
-        KEY_CAPSULE     = 5,
-    }
 }
 [StructLayout(LayoutKind.Sequential)]
 public struct SweepHit
@@ -280,6 +283,7 @@ public struct ConfigurationParameters
         public float ccdSweptSphereRadius;
     public float contactProcessingThreshold;
 
+    public float terrainImplementation;
     public float terrainFriction;
     public float terrainHitFraction;
     public float terrainRestitution;
@@ -287,7 +291,8 @@ public struct ConfigurationParameters
     public float avatarStandingFriction;
     public float avatarDensity;
     public float avatarRestitution;
-    public float avatarCapsuleRadius;
+    public float avatarCapsuleWidth;
+    public float avatarCapsuleDepth;
     public float avatarCapsuleHeight;
         public float avatarContactProcessingThreshold;
 
@@ -388,13 +393,13 @@ public enum CollisionFilterGroups : uint
     ObjectFilter            = BSolidFilter,
     ObjectMask              = BAllFilter,
     StaticObjectFilter      = BStaticFilter,
-    StaticObjectMask        = BAllFilter,
+    StaticObjectMask        = BAllFilter & ~BStaticFilter,   // static objects don't collide with each other
     LinksetFilter           = BLinksetFilter,
-    LinksetMask             = BAllFilter & ~BLinksetFilter,
+    LinksetMask             = BAllFilter & ~BLinksetFilter, // linkset objects don't collide with each other
     VolumeDetectFilter      = BSensorTrigger,
     VolumeDetectMask        = ~BSensorTrigger,
     TerrainFilter           = BTerrainFilter,
-    TerrainMask             = BAllFilter & ~BStaticFilter,
+    TerrainMask             = BAllFilter & ~BStaticFilter,  // static objects on the ground don't collide
     GroundPlaneFilter       = BGroundPlaneFilter,
     GroundPlaneMask         = BAllFilter