00001 /* _______ __ __ __ ______ __ __ _______ __ __ 00002 * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ 00003 * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / 00004 * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / 00005 * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / 00006 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / 00007 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ 00008 * 00009 * Copyright (c) 2004, 2005, 2006 Olof Naessén and Per Larsson 00010 * 00011 * Js_./ 00012 * Per Larsson a.k.a finalman _RqZ{a<^_aa 00013 * Olof Naessén a.k.a jansem/yakslem _asww7!uY`> )\a// 00014 * _Qhm`] _f "'c 1!5m 00015 * Visit: http://guichan.darkbits.org )Qk<P ` _: :+' .' "{[ 00016 * .)j(] .d_/ '-( P . S 00017 * License: (BSD) <Td/Z <fP"5(\"??"\a. .L 00018 * Redistribution and use in source and _dV>ws?a-?' ._/L #' 00019 * binary forms, with or without )4d[#7r, . ' )d`)[ 00020 * modification, are permitted provided _Q-5'5W..j/?' -?!\)cam' 00021 * that the following conditions are met: j<<WP+k/);. _W=j f 00022 * 1. Redistributions of source code must .$%w\/]Q . ."' . mj$ 00023 * retain the above copyright notice, ]E.pYY(Q]>. a J@\ 00024 * this list of conditions and the j(]1u<sE"L,. . ./^ ]{a 00025 * following disclaimer. 4'_uomm\. )L);-4 (3= 00026 * 2. Redistributions in binary form must )_]X{Z('a_"a7'<a"a, ]"[ 00027 * reproduce the above copyright notice, #}<]m7`Za??4,P-"'7. ).m 00028 * this list of conditions and the ]d2e)Q(<Q( ?94 b- LQ/ 00029 * following disclaimer in the <B!</]C)d_, '(<' .f. =C+m 00030 * documentation and/or other materials .Z!=J ]e []('-4f _ ) -.)m]' 00031 * provided with the distribution. .w[5]' _[ /.)_-"+? _/ <W" 00032 * 3. Neither the name of Guichan nor the :$we` _! + _/ . j? 00033 * names of its contributors may be used =3)= _f (_yQmWW$#( " 00034 * to endorse or promote products derived - W, sQQQQmZQ#Wwa].. 00035 * from this software without specific (js, \[QQW$QWW#?!V"". 00036 * prior written permission. ]y:.<\.. . 00037 * -]n w/ ' [. 00038 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT )/ )/ ! 00039 * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY < (; sac , ' 00040 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, ]^ .- % 00041 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF c < r 00042 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR aga< <La 00043 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 5% )P'-3L 00044 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR _bQf` y`..)a 00045 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, ,J?4P'.P"_(\?d'., 00046 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES _Pa,)!f/<[]/ ?" 00047 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT _2-..:. .r+_,.. . 00048 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ?a.<%"' " -'.a_ _, 00049 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ^ 00050 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 00051 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00052 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00053 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 00054 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00055 */ 00056 00057 /* 00058 * For comments regarding functions please see the header file. 00059 */ 00060 00061 #include "guichan/color.hpp" 00062 00063 namespace gcn 00064 { 00065 Color::Color() 00066 { 00067 r = 0; 00068 g = 0; 00069 b = 0; 00070 a = 255; 00071 } 00072 00073 Color::Color(int color) 00074 { 00075 a = 255; 00076 r = (color >> 16) & 0xFF; 00077 g = (color >> 8) & 0xFF; 00078 b = color & 0xFF; 00079 } 00080 00081 Color::Color(int r, int g, int b, int a) 00082 { 00083 this->r = r; 00084 this->g = g; 00085 this->b = b; 00086 this->a = a; 00087 } 00088 00089 Color Color::operator+(const Color& color) const 00090 { 00091 Color result; 00092 result.r = r + color.r; 00093 result.g = g + color.g; 00094 result.b = b + color.b; 00095 result.a = 255; 00096 00097 result.r = (result.r>255?255:(result.r<0?0:result.r)); 00098 result.g = (result.g>255?255:(result.g<0?0:result.g)); 00099 result.b = (result.b>255?255:(result.b<0?0:result.b)); 00100 00101 return result; 00102 } 00103 00104 Color Color::operator-(const Color& color) const 00105 { 00106 Color result; 00107 result.r = r - color.r; 00108 result.g = g - color.g; 00109 result.b = b - color.b; 00110 result.a = 255; 00111 00112 result.r = (result.r>255?255:(result.r<0?0:result.r)); 00113 result.g = (result.g>255?255:(result.g<0?0:result.g)); 00114 result.b = (result.b>255?255:(result.b<0?0:result.b)); 00115 00116 return result; 00117 } 00118 00119 Color Color::operator*(float value) const 00120 { 00121 Color result; 00122 result.r = (int)(r * value); 00123 result.g = (int)(g * value); 00124 result.b = (int)(b * value); 00125 result.a = a; 00126 00127 result.r = (result.r>255?255:(result.r<0?0:result.r)); 00128 result.g = (result.g>255?255:(result.g<0?0:result.g)); 00129 result.b = (result.b>255?255:(result.b<0?0:result.b)); 00130 00131 return result; 00132 } 00133 00134 bool Color::operator==(const Color& color) const 00135 { 00136 return r == color.r && g == color.g && b == color.b && a == color.a; 00137 } 00138 00139 bool Color::operator!=(const Color& color) const 00140 { 00141 return !(r == color.r && g == color.g && b == color.b && a == color.a); 00142 } 00143 }