diff -r 1081e3dd3f3e -r f7edb3b90816 include/pixmap.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/include/pixmap.h Mon Apr 28 11:44:11 2008 +0200 @@ -0,0 +1,63 @@ +/* + * pixmap.h: 2D image class + * + * This file is part of Pyrit Ray Tracer. + * + * Copyright 2008 Radek Brich + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef PIXMAP_H +#define PIXMAP_H + +#include "common.h" +#include "vector.h" + +/** + * 2D pixmap + */ +class Pixmap +{ + union + { + Colour *data; + Float *fdata; + }; + int w,h; + bool refdata; +public: + Pixmap(): data(NULL), w(0), h(0), refdata(true) {}; + Pixmap(Float *afdata, int aw, int ah): + fdata(afdata), w(aw), h(ah), refdata(true) {}; + Pixmap(int aw, int ah): + data(new Colour[aw*ah]), w(aw), h(ah), refdata(false) {}; + virtual ~Pixmap() { if (!refdata) delete[] data; }; + + void setData(Float *afdata, int aw, int ah) + { fdata = afdata; w = aw; h = ah; }; + Colour get(int x, int y) { return data[y*w + x]; }; + const int &getWidth() { return w; }; + const int &getHeight() { return h; }; + Float*& getFloatData() { return fdata; }; + unsigned char *getCharData() const; + int writePNG(const char *fname) const; +}; + +#endif