Method init_bvh

tests/tools/BVH/BVHTest.h:11–30

class BVHTest : public TestBase {
    public:
        void init_bvh(MeshPtr mesh, typename BVHEngine::Ptr bvh) {
            const size_t dim = mesh->get_dim();
            const size_t num_vertices = mesh->get_num_vertices();
            const size_t num_faces = mesh->get_num_faces();

            VectorF flattened_vertices = mesh->get_vertices();
            MatrixFr vertices(num_vertices, dim);
            std::copy( flattened_vertices.data(),
                    flattened_vertices.data() + num_vertices * dim,
                    vertices.data());

            VectorI flattened_faces = mesh->get_faces();
            MatrixIr faces(num_faces, 3);
            std::copy( flattened_faces.data(),
                    flattened_faces.data() + num_faces* 3,
                    faces.data());

            bvh->set_mesh(vertices, faces);
            bvh->build();
        }

        void assert_centroid_has_zero_dist(MeshPtr mesh,
                typename BVHEngine::Ptr bvh,