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author | Alexander Sulfrian <alexander@sulfrian.net> | 2014-04-08 05:17:27 +0200 |
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committer | Alexander Sulfrian <alexander@sulfrian.net> | 2014-04-08 05:17:27 +0200 |
commit | ac164afa0954e28b521dc6b19d2ccf0320cc8ed1 (patch) | |
tree | 576420091adcad7b91dc1c8b296cc36b3d827b74 /src/utils/color/rgb.hpp | |
parent | 196f41688d01b7f0a79567c617fd6dd3171150ff (diff) | |
download | usdx-ac164afa0954e28b521dc6b19d2ccf0320cc8ed1.tar.gz usdx-ac164afa0954e28b521dc6b19d2ccf0320cc8ed1.tar.xz usdx-ac164afa0954e28b521dc6b19d2ccf0320cc8ed1.zip |
utils/colors: move colors into subdir, add hsv
All color classes are now in an own subdirectory with a short name.
The new class HsvColor represents the Hue/Saturation/Value color model and
comes with conversion functions to and from rgb colors (currently integer
arithmetic without optimization for higher presicion).
Diffstat (limited to 'src/utils/color/rgb.hpp')
-rw-r--r-- | src/utils/color/rgb.hpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/utils/color/rgb.hpp b/src/utils/color/rgb.hpp new file mode 100644 index 00000000..6871e452 --- /dev/null +++ b/src/utils/color/rgb.hpp @@ -0,0 +1,67 @@ +/* + * UltraStar Deluxe - Karaoke Game + * + * UltraStar Deluxe is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#ifndef RGB_COLOR_HPP +#define RGB_COLOR_HPP + +#include <GL/gl.h> +#include <stdint.h> + +namespace usdx +{ + class HsvColor; + + class RgbColor + { + private: + uint8_t red; + uint8_t green; + uint8_t blue; + + protected: + mutable GLubyte *array; + mutable size_t array_length; + + public: + RgbColor(uint8_t red, uint8_t green, uint8_t blue); + RgbColor(const uint32_t color); + RgbColor(const RgbColor& color); + RgbColor(const HsvColor& hsv); + virtual ~RgbColor(); + RgbColor& operator=(const RgbColor& color); + + uint8_t get_red(void) const; + uint8_t get_green(void) const; + uint8_t get_blue(void) const; + + virtual const GLubyte* get_array(size_t len) const; + int get_array_comonent_count(void) const; + + bool is_grey(void) const; + bool is_black(void) const; + bool is_white(void) const; + }; +}; + +#endif |