79 lines
2.9 KiB
C++
79 lines
2.9 KiB
C++
/* Copyright 2015, Michele Santullo
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* This file is part of DoorKeeper.
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*
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* DoorKeeper is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DoorKeeper is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DoorKeeper. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef id753CAC41D3AE48A1A1D1EC399FD3DADF
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#define id753CAC41D3AE48A1A1D1EC399FD3DADF
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#include "doorkeeper/primitivetypes.hpp"
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#include "doorkeeper/implem/vector.hpp"
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#include <cstdint>
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#include <cstddef>
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#include <algorithm>
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#include <limits>
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#include <type_traits>
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namespace dk {
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template <uint32_t D>
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class TileCoords {
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static_assert(D >= 1, "Invalid dimension");
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static_assert(D <= static_cast<std::size_t>(-1), "Dimension is too large");
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public:
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typedef Vector<D> coords;
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TileCoords ( void ) = default;
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TileCoords ( const TileCoords& ) = default;
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explicit TileCoords ( const coords& parSize );
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TileCoords ( const coords& parValue, const coords& parSize );
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TileCoords& operator++ ( void ); //pre
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TileCoords operator++ ( int ); //post
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TileCoords& operator-- ( void ); //pre
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TileCoords operator-- ( int ); //post
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const TileCoords& operator+= ( CoordinateScalarType parValue );
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const TileCoords& operator-= ( CoordinateScalarType parValue );
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bool operator== ( const TileCoords& parOther ) const;
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bool operator!= ( const TileCoords& parOther ) const;
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TileCoords& operator= ( const TileCoords& ) = default;
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const CoordinateScalarType& operator[] ( int parIndex ) const;
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CoordinateScalarType& operator[] ( int parIndex );
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const coords& position ( void ) const;
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const coords& upper ( void ) const;
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private:
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coords m_pos;
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coords m_size;
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};
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namespace implem {
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CoordinateScalarType sum_mod ( CoordinateScalarType parA, CoordinateScalarType parB, CoordinateScalarType parDiv ) a_pure;
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CoordinateScalarType sum_div ( CoordinateScalarType parA, CoordinateScalarType parB, CoordinateScalarType parDiv ) a_pure;
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CoordinateScalarType sub_mod ( CoordinateScalarType parA, CoordinateScalarType parB, CoordinateScalarType parDiv ) a_pure;
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CoordinateScalarType sub_div ( CoordinateScalarType parA, CoordinateScalarType parB, CoordinateScalarType parDiv ) a_pure;
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} //namespace implem
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template <uint32_t D>
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CoordinateDistType to_index ( const Vector<D>& parPos, const Vector<D>& parUpper ) a_pure;
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template <uint32_t D>
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CoordinateDistType to_index ( const TileCoords<D>& parTC ) a_pure;
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} //namespace dk
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#include "doorkeeper/implem/tilecoords.inl"
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#endif
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