62 lines
2.0 KiB
C++
62 lines
2.0 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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#include "doorkeeper/components/pixelconv.hpp"
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namespace dk {
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PixelConvDiamond::PixelConvDiamond (const coords& parTileSize, bool parStaggered, bool parFirstReentrant) :
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base_class(parStaggered ? MapType_IsometricStaggered : MapType_Isometric, parTileSize),
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m_ratio(1),
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m_first_reentr(parFirstReentrant ? 1 : 0),
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m_staggered(parStaggered)
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{
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}
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PixelConvDiamond::PixelConvDiamond (const coords& parTileSize, bool parStaggered, bool parFirstReentrant, const coords& parRatio) :
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base_class(MapType_IsometricStaggered, parTileSize),
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m_ratio(parRatio),
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m_first_reentr(parFirstReentrant ? 1 : 0),
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m_staggered(parStaggered)
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{
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DK_ASSERT(parRatio > 0);
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}
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auto PixelConvDiamond::to_pixel (const coords& parFrom) const -> coords {
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if (m_staggered) {
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const auto from(parFrom);
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const CoordinateScalarType xoffs = m_first_reentr xor (from.y() bitand 1);
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const auto& tile_size = this->tile_size();
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return (from * tile_size + coords(xoffs * tile_size.x() / 2, 0)) / m_ratio;
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}
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else {
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DK_ASSERT(false); //not implemented
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return coords(0);
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}
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}
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PixelConvHex::PixelConvHex (const coords& parTileSize, bool parFirstReentrant) :
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base_class(MapType_Hex, parTileSize)
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{
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}
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auto PixelConvHex::to_pixel (const coords& parFrom) const -> coords {
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DK_ASSERT(false); //not implemented
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return coords(0);
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}
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} //namespace dk
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