public TriangleMesh CreateTriangleMesh()
{
TriangleMesh triangleMesh;
TriangleMeshDesc desc = new TriangleMeshDesc();
desc.Name = Name;
desc.Flags |= Is16BitIndices ? MeshFlag.BIT_INDICES_16 : 0;
desc.Flags |= MeshFlag.HARDWARE_MESH;
desc.NumTriangles = FaceCount;
desc.NumVertices = VertexCount;
desc.TriangleStrideBytes = 3 * (Is16BitIndices ? sizeof(short) : sizeof(int));
desc.PointStrideBytes = VertexDescriptor.SizeOf(IASemantic.Position, 0);
int stride = desc.PointStrideBytes;
var ibData = _ib.Map(MapType.Read);
var vbStream = _vb.Map(MapType.Read);
try
{
int posOffset = VertexDescriptor.OffsetOf(IASemantic.Position, 0);
int size = _vd.Size;
byte[] positions = new byte[desc.NumVertices * stride];
unsafe
{
fixed(byte *desPter = positions)
{
byte *srcPter = (byte *)vbStream + posOffset;
byte *pter = desPter;
for (int i = 0; i < desc.NumVertices; i++, srcPter += size, pter += stride)
{
*(Vector3 *)pter = *(Vector3 *)(srcPter);
}
desc.Points = (IntPtr)desPter;
desc.Triangles = ibData;
//Cooking.Create();
//Cooking.InitCooking();
//byte[] stream = Cooking.CookTriangleMesh(desc);
//Cooking.CloseCooking();
//desc.Dispose();
//triangleMesh = new TriangleMesh(stream) { Name = Name, UserData = this };
triangleMesh = PhysicManager.Sigleton.CreateTriangleMesh(desc);
triangleMesh.GraphicMesh = this;
}
}
}
finally
{
_vb.Unmap();
_ib.Unmap();
}
return(triangleMesh);
}