void Shape::add_vertices_to_array(PoolVector<Vector3> &array, const Transform &p_xform) {
Vector<Vector3> toadd = _gen_debug_mesh_lines();
if (toadd.size()) {
int base = array.size();
array.resize(base + toadd.size());
PoolVector<Vector3>::Write w = array.write();
for (int i = 0; i < toadd.size(); i++) {
w[i + base] = p_xform.xform(toadd[i]);
}
}
}
Ref<Mesh> Shape::get_debug_mesh() {
if (debug_mesh_cache.is_valid())
return debug_mesh_cache;
Vector<Vector3> lines = _gen_debug_mesh_lines();
debug_mesh_cache = Ref<Mesh>(memnew(Mesh));
if (!lines.empty()) {
//make mesh
DVector<Vector3> array;
array.resize(lines.size());
{
DVector<Vector3>::Write w=array.write();
for(int i=0;i<lines.size();i++) {
w[i]=lines[i];
}
}
Array arr;
arr.resize(Mesh::ARRAY_MAX);
arr[Mesh::ARRAY_VERTEX]=array;
SceneTree *st=OS::get_singleton()->get_main_loop()->cast_to<SceneTree>();
debug_mesh_cache->add_surface(Mesh::PRIMITIVE_LINES,arr);
if (st) {
debug_mesh_cache->surface_set_material(0,st->get_debug_collision_material());
}
}
return debug_mesh_cache;
}
