PxConvexMesh* createConvexMesh( const std::vector<PxVec3>& verts, PxConvexFlags flags )
{
PxConvexMeshDesc convexDesc;
convexDesc.points.count = verts.size();
convexDesc.points.stride = sizeof(PxVec3);
convexDesc.points.data = &(verts[0]);
convexDesc.flags = flags;
MemoryOutputStream writeBuffer;
if ( !SDK_COOK->cookConvexMesh(convexDesc, writeBuffer) ) return NULL;
MemoryInputData readBuffer( writeBuffer.getData(), writeBuffer.getSize() );
return SDK_OBJ->createConvexMesh( readBuffer );
}
PxConvexMesh* PxToolkit::createConvexMesh(PxPhysics& physics, PxCooking& cooking, const PxVec3* verts, PxU32 vertCount, PxConvexFlags flags)
{
PxConvexMeshDesc convexDesc;
convexDesc.points.count = vertCount;
convexDesc.points.stride = sizeof(PxVec3);
convexDesc.points.data = verts;
convexDesc.flags = flags;
MemoryOutputStream buf;
if(!cooking.cookConvexMesh(convexDesc, buf))
return NULL;
PxToolkit::MemoryInputData input(buf.getData(), buf.getSize());
return physics.createConvexMesh(input);
}
PxTriangleMesh* createTriangleMesh( const std::vector<PxVec3>& verts, const std::vector<PxU32>& indices )
{
PxTriangleMeshDesc meshDesc;
meshDesc.points.count = verts.size();
meshDesc.points.stride = sizeof(PxVec3);
meshDesc.points.data = &(verts[0]);
meshDesc.triangles.count = indices.size() / 3;
meshDesc.triangles.stride = 3 * sizeof(PxU32);
meshDesc.triangles.data = &(indices[0]);
MemoryOutputStream writeBuffer;
if ( !SDK_COOK->cookTriangleMesh(meshDesc, writeBuffer) ) return NULL;
MemoryInputData readBuffer( writeBuffer.getData(), writeBuffer.getSize() );
return SDK_OBJ->createTriangleMesh( readBuffer );
}
PxClothFabric* createClothFabric( const std::vector<PxVec3>& verts, const std::vector<PxU32>& indices,
const osg::Vec3& gravity )
{
PxClothMeshDesc meshDesc;
meshDesc.points.count = verts.size();
meshDesc.points.stride = sizeof(PxVec3);
meshDesc.points.data = &(verts[0]);
meshDesc.triangles.count = indices.size() / 3;
meshDesc.triangles.stride = 3 * sizeof(PxU32);
meshDesc.triangles.data = &(indices[0]);
PxVec3 g( gravity[0], gravity[1], gravity[2] );
#if USE_PHYSX_33
return PxClothFabricCreate( *SDK_OBJ, meshDesc, g );
#else
MemoryOutputStream writeBuffer;
if ( !SDK_COOK->cookClothFabric(meshDesc, g, writeBuffer) ) return NULL;
MemoryInputData readData( writeBuffer.getData(), writeBuffer.getSize() );
return SDK_OBJ->createClothFabric(readData);
#endif
}
PxConvexMesh* createConvexMesh( osg::Node& node, PxConvexFlags flags )
{
GeometryDataCollector collector;
node.accept( collector );
std::vector<PxVec3> verts;
for ( unsigned int i=0; i<collector.vertices.size(); ++i )
{
const osg::Vec3& v = collector.vertices[i];
verts.push_back( PxVec3(v[0], v[1], v[2]) );
}
std::vector<PxU32> indices;
for ( unsigned int i=0; i<collector.faces.size(); ++i )
{
const GeometryDataCollector::GeometryFace& f = collector.faces[i];
indices.push_back( f.indices[0] );
indices.push_back( f.indices[1] );
indices.push_back( f.indices[2] );
}
if ( !verts.size() || !indices.size() ) return NULL;
PxConvexMeshDesc convexDesc;
convexDesc.points.count = verts.size();
convexDesc.points.stride = sizeof(PxVec3);
convexDesc.points.data = &(verts[0]);
convexDesc.triangles.count = indices.size() / 3;
convexDesc.triangles.stride = 3 * sizeof(PxU32);
convexDesc.triangles.data = &(indices[0]);
convexDesc.flags = flags;
MemoryOutputStream writeBuffer;
if ( !SDK_COOK->cookConvexMesh(convexDesc, writeBuffer) ) return NULL;
MemoryInputData readBuffer( writeBuffer.getData(), writeBuffer.getSize() );
return SDK_OBJ->createConvexMesh( readBuffer );
}
