#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