Function visualizeConvexMesh

physx/source/physx/src/NpShapeManager.cpp:430–458

}

static void visualizeConvexMesh(const PxConvexMeshGeometry& geometry, RenderOutput& out, const PxTransform& absPose)
{
	const ConvexMesh* convexMesh = static_cast<const ConvexMesh*>(geometry.convexMesh);
	const ConvexHullData& hullData = convexMesh->getHull();

	const PxVec3* vertices = hullData.getHullVertices();
	const PxU8* indexBuffer = hullData.getVertexData8();
	const PxU32 nbPolygons = convexMesh->getNbPolygonsFast();

	const PxMat44 m44(PxMat33(absPose.q) * geometry.scale.toMat33(), absPose.p);

	out << m44 << gCollisionShapeColor;	// PT: no need to output this for each segment!

	for(PxU32 i=0; i<nbPolygons; i++)
	{
		const PxU32 pnbVertices = hullData.mPolygons[i].mNbVerts;

		PxVec3 begin = m44.transform(vertices[indexBuffer[0]]);	// PT: transform it only once before the loop starts
		for(PxU32 j=1; j<pnbVertices; j++)
		{
			const PxVec3 end = m44.transform(vertices[indexBuffer[j]]);
			out.outputSegment(begin, end);
			begin = end;
		}
		out.outputSegment(begin, m44.transform(vertices[indexBuffer[0]]));

		indexBuffer += pnbVertices;
	}
}

static void getTriangle(const Gu::TriangleMesh&, PxU32 i, PxVec3* wp, const PxVec3* vertices, const void* indices, bool has16BitIndices)
{