shared_ptr<Surfel> RayTracer::castRay(const Ray& ray,float maxDistance,bool anyHit) const {
// Distance from P to X
float distance(maxDistance);
shared_ptr<Surfel> surfel;
if (m_settings.useTree) {
// Treat the triTree as a tree
surfel = m_triTree.intersectRay(ray, distance, anyHit);
} else {
// Treat the triTree as an array
Tri::Intersector intersector;
for (int t = 0; t < m_triTree.size(); ++t) {
const Tri& tri = m_triTree[t];
intersector(ray, m_triTree.cpuVertexArray(), tri,
anyHit, distance);
}
surfel = intersector.surfel();
}
return surfel;
}
shared_ptr<Surfel> RayTracer::castRay(const Point3& X, const Vector3& w, float& distance, bool anyHit) const {
// Distance from P to X
shared_ptr<Surfel> surfel;
const Ray ray(X, w);
if (m_settings.useTree) {
// Treat the triTree as a tree
surfel = m_triTree.intersectRay(ray, distance, anyHit);
// if(!isNull(surfel)) {
// if(surfel->material->name() == "mirror") {
// }
// }
} else {
// Treat the triTree as an array
Tri::Intersector intersector;
for (int t = 0; t < m_triTree.size(); ++t) {
const Tri& tri = m_triTree[t];
intersector(ray, m_triTree.cpuVertexArray(), tri, anyHit, distance);
}
surfel = intersector.surfel();
}
return surfel;
}
