37 std::unordered_map<const Elem *, std::vector<Point>>
_normals;
virtual void generateNormals()
void initialSetup() override
const Point * getElemNormals(const Elem *elem, const THREAD_ID tid) override
Gets the outward normals for a given element.
A test study that tests the use of backface culling in TraceRay.
std::unordered_map< const Elem *, std::vector< Point > > _normals
BackfaceCullingStudyTest(const InputParameters ¶meters)
const InputParameters & parameters() const
static InputParameters validParams()
A RayTracingStudy used for generating a lot of rays for testing purposes.
void meshChanged() override