DoorKeeper/include/doorkeeper/components/viewport.hpp

73 lines
2.4 KiB
C++

/* Copyright 2015, Michele Santullo
* This file is part of DoorKeeper.
*
* DoorKeeper is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DoorKeeper 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DoorKeeper. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef id0ADBCC15BA574485BF3267254090D99B
#define id0ADBCC15BA574485BF3267254090D99B
#include "doorkeeper/primitivetypes.hpp"
#include "doorkeeper/components/tileiterator.hpp"
#include "doorkeeper/components/layer.hpp"
#include <cstdint>
namespace dk {
template <uint32_t D>
class Tyler;
template <typename T, uint32_t D>
class Layer;
template <uint32_t D>
class Viewport {
public:
typedef Vector<D> coords;
Viewport ( const Viewport& parOther ) = default;
explicit Viewport ( Tyler<D>& parTyler );
Viewport ( Tyler<D>& parTyler, const coords& parSize, const coords& parPos );
~Viewport ( void ) noexcept = default;
Viewport& operator= ( const Viewport& ) = default;
void setSize ( const coords& parSize );
void setFrom ( const coords& parFrom );
void setFromSize ( const coords& parFrom, const coords& parSize );
const coords& count ( void ) const { return m_size; }
template <typename T>
typename Layer<T, D>::iterator begin ( Layer<T, D>& parLayer ) const;
template <typename T>
typename Layer<T, D>::iterator end ( Layer<T, D>& parLayer ) const;
template <typename T> inline
typename Layer<T, D>::const_iterator begin ( const Layer<T, D>& parLayer ) const a_always_inline;
template <typename T> inline
typename Layer<T, D>::const_iterator end ( const Layer<T, D>& parLayer ) const a_always_inline;
template <typename T>
typename Layer<T, D>::const_iterator cbegin ( const Layer<T, D>& parLayer ) const;
template <typename T>
typename Layer<T, D>::const_iterator cend ( const Layer<T, D>& parLayer ) const;
private:
coords m_size;
coords m_position;
Tyler<D>& m_tyler;
};
} //namespace dk
#include "doorkeeper/implem/viewport.inl"
#endif