From e38d26a2dc35ce7bf904c58200912a65c05aa39d Mon Sep 17 00:00:00 2001 From: Robert Adams Date: Tue, 31 Jul 2012 11:32:26 -0700 Subject: BulletSim: change boolean parameters in the shape data from int's to float's to be consistant with parameter data structure --- OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs | 8 ++++++-- OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs | 10 +++++----- 2 files changed, 11 insertions(+), 7 deletions(-) (limited to 'OpenSim') diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs index 50d11e6..758acdc 100644 --- a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs @@ -187,6 +187,7 @@ public sealed class BSPrim : PhysicsActor { _mass = CalculateMass(); // changing size changes the mass BulletSimAPI.SetObjectScaleMass(_scene.WorldID, _localID, _scale, (IsPhysical ? _mass : 0f), IsPhysical); + DetailLog("{0}: setSize: size={1}, mass={2}, physical={3}", LocalID, _size, _mass, IsPhysical); RecreateGeomAndObject(); }); } @@ -1201,7 +1202,8 @@ public sealed class BSPrim : PhysicsActor // Create an object in Bullet if it has not already been created // No locking here because this is done when the physics engine is not simulating - private void CreateObject() + // Returns 'true' if an object was actually created. + private bool CreateObject() { // this routine is called when objects are rebuilt. @@ -1209,10 +1211,12 @@ public sealed class BSPrim : PhysicsActor ShapeData shape; FillShapeInfo(out shape); // m_log.DebugFormat("{0}: CreateObject: lID={1}, shape={2}", LogHeader, _localID, shape.Type); - BulletSimAPI.CreateObject(_scene.WorldID, shape); + bool ret = BulletSimAPI.CreateObject(_scene.WorldID, shape); // the CreateObject() may have recreated the rigid body. Make sure we have the latest. m_body.Ptr = BulletSimAPI.GetBodyHandle2(_scene.World.Ptr, LocalID); + + return ret; } // Copy prim's info into the BulletSim shape description structure diff --git a/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs b/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs index fe705cc..0ffbc94 100644 --- a/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs @@ -87,12 +87,12 @@ public struct ShapeData public System.UInt64 MeshKey; public float Friction; public float Restitution; - public int Collidable; - public int Static; // true if a static object. Otherwise gravity, etc. + public float Collidable; // true of things bump into this + public float Static; // true if a static object. Otherwise gravity, etc. - // note that bools are passed as ints since bool size changes by language and architecture - public const int numericTrue = 1; - public const int numericFalse = 0; + // 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; } [StructLayout(LayoutKind.Sequential)] public struct SweepHit -- cgit v1.1 From c51ef38e2d867d63d2d32b1a7d284033e60d9952 Mon Sep 17 00:00:00 2001 From: Robert Adams Date: Tue, 31 Jul 2012 16:22:50 -0700 Subject: BulletSim: fix problem where resizing a primary shape (cube or sphere) would not rebuild the physics mesh. Update the DLLs and SOs to latest version. --- OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs | 2 +- OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs | 6 ++---- 2 files changed, 3 insertions(+), 5 deletions(-) (limited to 'OpenSim') diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs b/OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs index 07f5a21..ea3093a 100755 --- a/OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs @@ -86,7 +86,7 @@ public class BSConstraint : IDisposable public bool SetCFMAndERP(float cfm, float erp) { - bool ret = false; + bool ret = true; BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_STOP_CFM, cfm, ConstraintParamAxis.AXIS_ALL); BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_STOP_ERP, erp, ConstraintParamAxis.AXIS_ALL); BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_CFM, cfm, ConstraintParamAxis.AXIS_ALL); diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs index 758acdc..a4ab702 100644 --- a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs +++ b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs @@ -973,7 +973,7 @@ public sealed class BSPrim : PhysicsActor if (_size.X == _size.Y && _size.Y == _size.Z && _size.X == _size.Z) { // m_log.DebugFormat("{0}: CreateGeom: Defaulting to sphere of size {1}", LogHeader, _size); - if (_shapeType != ShapeData.PhysicsShapeType.SHAPE_SPHERE) + if (forceRebuild || (_shapeType != ShapeData.PhysicsShapeType.SHAPE_SPHERE)) { DetailLog("{0},CreateGeom,sphere", LocalID); _shapeType = ShapeData.PhysicsShapeType.SHAPE_SPHERE; @@ -987,7 +987,7 @@ public sealed class BSPrim : PhysicsActor else { // m_log.DebugFormat("{0}: CreateGeom: Defaulting to box. lid={1}, type={2}, size={3}", LogHeader, LocalID, _shapeType, _size); - if (_shapeType != ShapeData.PhysicsShapeType.SHAPE_BOX) + if (forceRebuild || (_shapeType != ShapeData.PhysicsShapeType.SHAPE_BOX)) { DetailLog("{0},CreateGeom,box", LocalID); _shapeType = ShapeData.PhysicsShapeType.SHAPE_BOX; @@ -1331,7 +1331,6 @@ public sealed class BSPrim : PhysicsActor base.RequestPhysicsterseUpdate(); } - /* else { // For debugging, we can also report the movement of children @@ -1339,7 +1338,6 @@ public sealed class BSPrim : PhysicsActor LocalID, entprop.Position, entprop.Rotation, entprop.Velocity, entprop.Acceleration, entprop.RotationalVelocity); } - */ } // I've collided with something -- cgit v1.1