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BulletSim: add mesh representation. Use meshes for static objects and switch to hulls for physical objects.

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This commit is contained in:
Robert Adams
2011-08-26 15:51:21 -07:00
committed by Mic Bowman
parent 23f10f1d22
commit 21708b832b
7 changed files with 237 additions and 136 deletions
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31
OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs
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@@ -49,7 +49,8 @@ public struct ShapeData
SHAPE_CONE = 2,
SHAPE_CYLINDER = 3,
SHAPE_SPHERE = 4,
SHAPE_HULL = 5
SHAPE_MESH = 5,
SHAPE_HULL = 6
};
public uint ID;
public PhysicsShapeType Type;
@@ -59,6 +60,7 @@ public struct ShapeData
public Vector3 Scale;
public float Mass;
public float Buoyancy;
public System.UInt64 HullKey;
public System.UInt64 MeshKey;
public float Friction;
public float Restitution;
@@ -158,19 +160,28 @@ public static extern void Shutdown(uint worldID);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern int PhysicsStep(uint worldID, float timeStep, int maxSubSteps, float fixedTimeStep,
out int updatedEntityCount,
out IntPtr updatedEntitiesPtr,
out int collidersCount,
out IntPtr collidersPtr);
out int updatedEntityCount,
out IntPtr updatedEntitiesPtr,
out int collidersCount,
out IntPtr collidersPtr);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool CreateHull(uint worldID, System.UInt64 meshKey, int hullCount,
[MarshalAs(UnmanagedType.LPArray)] float[] hulls
public static extern bool CreateHull(uint worldID, System.UInt64 meshKey,
int hullCount, [MarshalAs(UnmanagedType.LPArray)] float[] hulls
);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool CreateMesh(uint worldID, System.UInt64 meshKey,
int indexCount, [MarshalAs(UnmanagedType.LPArray)] int[] indices,
int verticesCount, [MarshalAs(UnmanagedType.LPArray)] float[] vertices
);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool DestroyHull(uint worldID, System.UInt64 meshKey);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool DestroyMesh(uint worldID, System.UInt64 meshKey);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool CreateObject(uint worldID, ShapeData shapeData);
@@ -179,9 +190,9 @@ public static extern void CreateLinkset(uint worldID, int objectCount, ShapeData
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern void AddConstraint(uint worldID, uint id1, uint id2,
Vector3 frame1, Quaternion frame1rot,
Vector3 frame2, Quaternion frame2rot,
Vector3 lowLinear, Vector3 hiLinear, Vector3 lowAngular, Vector3 hiAngular);
Vector3 frame1, Quaternion frame1rot,
Vector3 frame2, Quaternion frame2rot,
Vector3 lowLinear, Vector3 hiLinear, Vector3 lowAngular, Vector3 hiAngular);
[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
public static extern bool RemoveConstraintByID(uint worldID, uint id1);