our_dick/include/gfx/model.hpp
2022-02-10 16:56:01 -08:00

78 lines
2.1 KiB
C++

/**
This file is a part of our_dick
Copyright (C) 2020 rexy712
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OUR_DICK_GRAPHICS_MODEL_HPP
#define OUR_DICK_GRAPHICS_MODEL_HPP
#include "mesh.hpp"
#include "ogl/shader_program.hpp"
#include <vector>
#include <type_traits> //enable_if, decay, is_same
#include <utility> //forward, move
#include <cstdlib> //size_t
namespace gfx{
class model
{
protected:
std::vector<unified_mesh> m_meshes;
public:
model() = default;
template<typename... Args, std::enable_if_t<(std::is_same_v<std::decay_t<Args>,::gfx::unified_mesh> && ...),int> = 0>
model(Args&&... args);
model(std::vector<unified_mesh>&& meshes);
model(unified_mesh* meshes, size_t size);
model(const model&) = delete;
model(model&&) = default;
~model() = default;
model& operator=(const model&) = default;
model& operator=(model&&) = default;
void configure();
void add_mesh(unified_mesh&& m);
template<typename... Args>
void add_meshes(unified_mesh&& m, Args&&... args);
unified_mesh& mesh(size_t index);
const unified_mesh& mesh(size_t index)const;
void render(ogl::shader_program& s);
};
template<typename... Args, std::enable_if_t<(std::is_same_v<std::decay_t<Args>,::gfx::unified_mesh> && ...),int>>
model::model(Args&&... args){
m_meshes.reserve(sizeof...(args));
add_meshes(std::forward<Args>(args)...);
}
template<typename... Args>
void model::add_meshes(unified_mesh&& m, Args&&... args){
add_mesh(std::move(m));
if constexpr(sizeof...(args) > 0){
add_meshes(std::forward<Args>(args)...);
}
}
}
#endif