public override IntPtr CreateCollider(bool applyOffset) { if (mesh == null) { return(IntPtr.Zero); } Matrix4x4 offsetMatrix = Matrix4x4.identity; if (applyOffset) { offsetMatrix.SetTRS(transform.localPosition, transform.localRotation, Vector3.one); } Vector3[] vertices = mesh.vertices; IntPtr collider = NewtonAPI.NewtonCreateConvexHull(NewtonWorld.Instance.pWorld, vertices.Length, vertices, 12, tolerance, 0, ref offsetMatrix); NewtonAPI.NewtonCollisionSetScale(collider, Scale.x, Scale.y, Scale.z); return(collider); }