void Entity::pick(const Rayf& ray, PickResult& pickResults) {
float dist = bounds().intersectWithRay(ray, NULL);
if (Math<float>::isnan(dist))
return;
Vec3f hitPoint = ray.pointAtDistance(dist);
EntityHit* hit = new EntityHit(*this, hitPoint, dist);
pickResults.add(hit);
}
void Brush::pick(const Rayf& ray, PickResult& pickResults) {
float dist = bounds().intersectWithRay(ray, NULL);
if (Math<float>::isnan(dist))
return;
dist = Math<float>::nan();
Side* side = NULL;
for (unsigned int i = 0; i < m_geometry->sides.size() && Math<float>::isnan(dist); i++) {
side = m_geometry->sides[i];
dist = side->intersectWithRay(ray);
}
if (!Math<float>::isnan(dist)) {
assert(side != NULL);
Vec3f hitPoint = ray.pointAtDistance(dist);
FaceHit* hit = new FaceHit(*(side->face), hitPoint, dist);
pickResults.add(hit);
}
}
