OpenWalnut
1.4.0
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00001 //--------------------------------------------------------------------------- 00002 // 00003 // Project: OpenWalnut ( http://www.openwalnut.org ) 00004 // 00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS 00006 // For more information see http://www.openwalnut.org/copying 00007 // 00008 // This file is part of OpenWalnut. 00009 // 00010 // OpenWalnut is free software: you can redistribute it and/or modify 00011 // it under the terms of the GNU Lesser General Public License as published by 00012 // the Free Software Foundation, either version 3 of the License, or 00013 // (at your option) any later version. 00014 // 00015 // OpenWalnut is distributed in the hope that it will be useful, 00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 // GNU Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public License 00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>. 00022 // 00023 //--------------------------------------------------------------------------- 00024 00025 #ifndef WCOLOR_TEST_H 00026 #define WCOLOR_TEST_H 00027 00028 #include <sstream> 00029 #include <string> 00030 00031 #include <cxxtest/TestSuite.h> 00032 00033 #include "../WColor.h" 00034 #include "WColorTraits.h" 00035 00036 /** 00037 * Unit tests the color helping functions 00038 */ 00039 class WColorTest : public CxxTest::TestSuite 00040 { 00041 public: 00042 /** 00043 * Red in HSV is ( 0, 1, 1 ) and in RGB ( 1, 0, 0 ) 00044 * Green in HSV is ( 0.3, 1, 1 ) and in RGB ( 0, 1, 0 ) 00045 * and checks some dark green 00046 */ 00047 void testHSVConversion( void ) 00048 { 00049 WColor c = convertHSVtoRGBA( 0, 1, 1 ); 00050 TS_ASSERT_DELTA( c[0], 1, 0.00001 ); 00051 TS_ASSERT_DELTA( c[1], 0, 0.00001 ); 00052 TS_ASSERT_DELTA( c[2], 0, 0.00001 ); 00053 c = convertHSVtoRGBA( 1, 1, 1 ); // this is also red 00054 TS_ASSERT_DELTA( c[0], 1, 0.00001 ); 00055 TS_ASSERT_DELTA( c[1], 0, 0.00001 ); 00056 TS_ASSERT_DELTA( c[2], 0, 0.00001 ); 00057 c = convertHSVtoRGBA( 1.0 / 3.0, 1, 1 ); 00058 TS_ASSERT_DELTA( c[0], 0, 0.00001 ); 00059 TS_ASSERT_DELTA( c[1], 1, 0.00001 ); 00060 TS_ASSERT_DELTA( c[2], 0, 0.00001 ); 00061 c = convertHSVtoRGBA( 0.3, 0.3, 0.3 ); // dark green 00062 TS_ASSERT_DELTA( c[0], 0.2280, 0.0001 ); 00063 TS_ASSERT_DELTA( c[1], 0.3, 0.0001 ); 00064 TS_ASSERT_DELTA( c[2], 0.2099, 0.0001 ); 00065 } 00066 }; 00067 00068 #endif // WCOLOR_TEST_H