#pragma once #include #include namespace internal { struct sphere_t final : primitive { sphere_t(primitive_data_center_t *data_center_ptr) : primitive(data_center_ptr) { initialize({identity_model_matrix_ptr}, {false}, stl_vector_mp{}, k_aabb_unit); } primitive_type get_type() const override { return PRIMITIVE_TYPE_SPHERE; }; stl_vector_mp get_subface_geometries() const override { // sphere 没有 descriptor,返回 nullptr return {nullptr}; } span> get_subfaces() const override { return {const_cast *>(&sphere_face), 1}; } stl_vector_mp get_subface_types() const override { return {surface_type::sphere}; } marked_subface_ptr_t sphere_face{}; }; } // namespace internal