new build target 'vcproj' - generate Visual C++ Studio project files; fix GCC warnings in intersect_packet()
/** * @file pixmap.h * @brief Pixmap class with PNG file format writer * * 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): w(aw), h(ah), refdata(false) {#ifdef NO_SIMD data = new Colour[aw*ah];#else data = (Colour*)_mm_malloc(aw*ah*sizeof(Colour), 16);#endif }; virtual ~Pixmap() {#ifdef NO_SIMD if (!refdata) delete[] data;#else if (!refdata) _mm_free(data);#endif }; void setData(Float *afdata, int aw, int ah) { fdata = afdata; w = aw; h = ah; }; /** get colour of pixel x,y */ const Colour &get(int x, int y) const { return data[y*w + x]; }; const int &getWidth() const { return w; }; const int &getHeight() const { return h; }; /** get pixmap data as array of floats */ Float*& getFloatData() { return fdata; }; /** get pixmap data as array of chars */ unsigned char *getCharData() const; /** write pixmap data to PNG file */ int writePNG(const char *fname) const;};#endif