aboutsummaryrefslogblamecommitdiffstats
path: root/src/utils/rgb_color.cpp
blob: 0ebfe67cdc7813d5bb14975d97e2450ded117044 (plain) (tree)





















                                                                        

   

                  



                        
                                                        

                                                                                



                                                              
                                                                                  


         






























                                                                                    













                                             



























                                                                           
  
/*
 * 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.
 *
 */

#include <cstddef>

#include "rgb_color.hpp"

namespace usdx
{
	RgbColor::RgbColor(int red, int green, int blue)
		: red(red / 255.0f), green(green / 255.0f), blue(blue / 255.0f),
		  array(NULL), array_length(0)
	{
	}

	RgbColor::RgbColor(float red, float green, float blue)
		: red(red), green(green), blue(blue), array(NULL), array_length(0)
	{
	}

	RgbColor::RgbColor(const RgbColor& color)
		: red(color.red), green(color.green), blue(color.blue), array(NULL),
		  array_length(0)
	{
	}

	RgbColor::~RgbColor()
	{
		if (array != NULL) {
			delete[] array;
			array = NULL;
		}
	}

	RgbColor& RgbColor::operator=(const RgbColor& color)
	{
		if (this != &color) {
			red = color.red;
			green = color.green;
			blue = color.blue;
			array_length = 0;

			if (array != NULL) {
				delete[] array;
				array = NULL;
			}
		}

		return *this;
	}

	float RgbColor::get_red(void) const
	{
		return red;
	}

	float RgbColor::get_green(void) const
	{
		return green;
	}

	float RgbColor::get_blue(void) const
	{
		return blue;
	}

	const GLubyte* RgbColor::get_array(size_t len) const
	{
		if (array_length != len && array != NULL) {
			delete[] array;
			array = NULL;
			array_length = 0;
		}

		if (array == NULL) {
			int components = get_array_comonent_count();
			array = new GLubyte[len * components];
			array_length = len;

			for (size_t i = 0; i < len; i++) {
				array[i*components] = red * 255.0f;
				array[(i*components) + 1] = green * 255.0f;
				array[(i*components) + 2] = blue * 255.0f;
			}
		}

		return array;
	}

	int RgbColor::get_array_comonent_count(void) const
	{
		return 3;
	}
};