1 /* _______ __ __ __ ______ __ __ _______ __ __ 2 * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ 3 * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / 4 * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / 5 * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / 6 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / 7 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ 8 * 9 * Copyright (c) 2004 - 2008 Olof Naess�n and Per Larsson 10 * 11 * 12 * Per Larsson a.k.a finalman 13 * Olof Naess�n a.k.a jansem/yakslem 14 * 15 * Visit: http://guichan.sourceforge.net 16 * 17 * License: (BSD) 18 * Redistribution and use in source and binary forms, with or without 19 * modification, are permitted provided that the following conditions 20 * are met: 21 * 1. Redistributions of source code must retain the above copyright 22 * notice, this list of conditions and the following disclaimer. 23 * 2. Redistributions in binary form must reproduce the above copyright 24 * notice, this list of conditions and the following disclaimer in 25 * the documentation and/or other materials provided with the 26 * distribution. 27 * 3. Neither the name of Guichan nor the names of its contributors may 28 * be used to endorse or promote products derived from this software 29 * without specific prior written permission. 30 * 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 36 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 37 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 38 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 39 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 40 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 41 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 42 */ 43 44 /* 45 * For comments regarding functions please see the header file. 46 */ 47 48 #include "guichan/color.hpp" 49 50 namespace gcn 51 { Color()52 Color::Color() 53 : r(0), 54 g(0), 55 b(0), 56 a(255) 57 { 58 } 59 Color(int color)60 Color::Color(int color) 61 : r( (color >> 16) & 0xFF), 62 g( (color >> 8) & 0xFF), 63 b( color & 0xFF), 64 a(255) 65 { 66 } 67 Color(int ar,int ag,int ab,int aa)68 Color::Color(int ar, int ag, int ab, int aa) 69 : r(ar), 70 g(ag), 71 b(ab), 72 a(aa) 73 { 74 } 75 operator +(const Color & color) const76 Color Color::operator+(const Color& color) const 77 { 78 Color result(r + color.r, 79 g + color.g, 80 b + color.b, 81 255); 82 83 result.r = (result.r>255?255:(result.r<0?0:result.r)); 84 result.g = (result.g>255?255:(result.g<0?0:result.g)); 85 result.b = (result.b>255?255:(result.b<0?0:result.b)); 86 87 return result; 88 } 89 operator -(const Color & color) const90 Color Color::operator-(const Color& color) const 91 { 92 Color result(r - color.r, 93 g - color.g, 94 b - color.b, 95 255); 96 97 result.r = (result.r>255?255:(result.r<0?0:result.r)); 98 result.g = (result.g>255?255:(result.g<0?0:result.g)); 99 result.b = (result.b>255?255:(result.b<0?0:result.b)); 100 101 return result; 102 } 103 operator *(float value) const104 Color Color::operator*(float value) const 105 { 106 Color result((int)(r * value), 107 (int)(g * value), 108 (int)(b * value), 109 a); 110 111 result.r = (result.r>255?255:(result.r<0?0:result.r)); 112 result.g = (result.g>255?255:(result.g<0?0:result.g)); 113 result.b = (result.b>255?255:(result.b<0?0:result.b)); 114 115 return result; 116 } 117 operator ==(const Color & color) const118 bool Color::operator==(const Color& color) const 119 { 120 return r == color.r && g == color.g && b == color.b && a == color.a; 121 } 122 operator !=(const Color & color) const123 bool Color::operator!=(const Color& color) const 124 { 125 return !(r == color.r && g == color.g && b == color.b && a == color.a); 126 } 127 operator <<(std::ostream & out,const Color & color)128 std::ostream& operator<<(std::ostream& out, 129 const Color& color) 130 { 131 out << "Color [r = " 132 << color.r 133 << ", g = " 134 << color.g 135 << ", b = " 136 << color.b 137 << ", a = " 138 << color.a 139 << "]"; 140 141 return out; 142 } 143 } 144