00001 /* +---------------------------------------------------------------------------+ 00002 | The Mobile Robot Programming Toolkit (MRPT) C++ library | 00003 | | 00004 | http://www.mrpt.org/ | 00005 | | 00006 | Copyright (C) 2005-2011 University of Malaga | 00007 | | 00008 | This software was written by the Machine Perception and Intelligent | 00009 | Robotics Lab, University of Malaga (Spain). | 00010 | Contact: Jose-Luis Blanco <jlblanco@ctima.uma.es> | 00011 | | 00012 | This file is part of the MRPT project. | 00013 | | 00014 | MRPT is free software: you can redistribute it and/or modify | 00015 | it under the terms of the GNU General Public License as published by | 00016 | the Free Software Foundation, either version 3 of the License, or | 00017 | (at your option) any later version. | 00018 | | 00019 | MRPT is distributed in the hope that it will be useful, | 00020 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 00021 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 00022 | GNU General Public License for more details. | 00023 | | 00024 | You should have received a copy of the GNU General Public License | 00025 | along with MRPT. If not, see <http://www.gnu.org/licenses/>. | 00026 | | 00027 +---------------------------------------------------------------------------+ */ 00028 00029 #ifndef mrpt_utils_tcolor_H 00030 #define mrpt_utils_tcolor_H 00031 00032 #include <mrpt/utils/mrpt_stdint.h> // compiler-independent version of "stdint.h" 00033 #include <mrpt/utils/mrpt_inttypes.h> // compiler-independent version of "inttypes.h" 00034 00035 namespace mrpt 00036 { 00037 namespace utils 00038 { 00039 00040 /** A RGB color - 8bit 00041 * \ingroup mrpt_base_grp */ 00042 struct BASE_IMPEXP TColor 00043 { 00044 inline TColor() : R(0),G(0),B(0),A(255) { } 00045 inline TColor(uint8_t r,uint8_t g,uint8_t b, uint8_t alpha=255) : R(r),G(g),B(b),A(alpha) { } 00046 inline explicit TColor(const unsigned int color_RGB_24bit) : R(uint8_t(color_RGB_24bit>>16)),G(uint8_t(color_RGB_24bit>>8)),B(uint8_t(color_RGB_24bit)),A(255) { } 00047 uint8_t R,G,B,A; 00048 00049 /** Operator for implicit conversion into an int binary representation 0xRRGGBB */ 00050 inline operator unsigned int(void) const { return (((unsigned int)R)<<16) | (((unsigned int)G)<<8) | B; } 00051 00052 static TColor red; //!< Predefined colors 00053 static TColor green;//!< Predefined colors 00054 static TColor blue;//!< Predefined colors 00055 static TColor white;//!< Predefined colors 00056 static TColor black;//!< Predefined colors 00057 static TColor gray; //!< Predefined colors 00058 }; 00059 00060 /** A RGB color - floats in the range [0,1] 00061 * \ingroup mrpt_base_grp */ 00062 struct BASE_IMPEXP TColorf 00063 { 00064 TColorf(float r=0,float g=0,float b=0, float alpha=1.0f) : R(r),G(g),B(b),A(alpha) { } 00065 explicit TColorf(const TColor &col) : R(col.R*(1.f/255)),G(col.G*(1.f/255)),B(col.B*(1.f/255)),A(col.A*(1.f/255)) { } 00066 float R,G,B,A; 00067 }; 00068 00069 } // end namespace 00070 } 00071 00072 #endif 00073
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