68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
/*
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** tilequad.h
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**
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** This file is part of mkxp.
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**
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** Copyright (C) 2013 Jonas Kulla <Nyocurio@gmail.com>
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**
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** mkxp 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 2 of the License, or
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** (at your option) any later version.
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**
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** mkxp 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 mkxp. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TILEQUAD_H
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#define TILEQUAD_H
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#include "etc-internal.h"
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#include <QVector>
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/* Tiled Quads
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*
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* These functions enable drawing a tiled subrectangle
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* of a texture,
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* but no advanced stuff like rotation, scaling etc.
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*/
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#include "quadarray.h"
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namespace TileQuads
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{
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/* Calculate needed quad counts */
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int oneDimCount(int tileDimension,
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int destDimension);
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int twoDimCount(int tileW, int tileH,
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int destW, int destH);
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/* Build tiling quads */
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int buildH(const IntRect &sourceRect,
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int width, int x, int y,
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Vertex *verts);
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int buildV(const IntRect &sourceRect,
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int height, int ox, int oy,
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Vertex *verts);
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int build(const IntRect &sourceRect,
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const IntRect &destRect,
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Vertex *verts);
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/* Build a quad "frame" (see Window cursor_rect) */
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int buildFrame(const IntRect &rect,
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Vertex *vert /* 36 big */);
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int buildFrameSource(const IntRect &rect,
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Vertex *vert /* 36 big */);
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}
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#endif // TILEQUAD_H
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