Graphics/ColorGradient.hpp
Go to the documentation of this file.
00001 
00002 //
00003 // Thor C++ Library
00004 // Copyright (c) 2011-2015 Jan Haller
00005 // 
00006 // This software is provided 'as-is', without any express or implied
00007 // warranty. In no event will the authors be held liable for any damages
00008 // arising from the use of this software.
00009 // 
00010 // Permission is granted to anyone to use this software for any purpose,
00011 // including commercial applications, and to alter it and redistribute it
00012 // freely, subject to the following restrictions:
00013 // 
00014 // 1. The origin of this software must not be misrepresented; you must not
00015 //    claim that you wrote the original software. If you use this software
00016 //    in a product, an acknowledgment in the product documentation would be
00017 //    appreciated but is not required.
00018 // 
00019 // 2. Altered source versions must be plainly marked as such, and must not be
00020 //    misrepresented as being the original software.
00021 // 
00022 // 3. This notice may not be removed or altered from any source distribution.
00023 //
00025 
00028 
00029 #ifndef THOR_COLORGRADIENT_HPP
00030 #define THOR_COLORGRADIENT_HPP
00031 
00032 #include <Thor/Config.hpp>
00033 
00034 #include <SFML/Graphics/Color.hpp>
00035 
00036 #include <map>
00037 
00038 
00039 namespace thor
00040 {
00041 
00044 
00049 class THOR_API ColorGradient
00050 {
00051     // ---------------------------------------------------------------------------------------------------------------------------
00052     // Public member functions
00053     public:
00057                                     ColorGradient();
00058 
00071         sf::Color&                  operator[] (float position);
00072 
00076         sf::Color                   sampleColor(float position) const;
00077 
00078 
00079     // ---------------------------------------------------------------------------------------------------------------------------
00080     // Private variables
00081     private:
00082         std::map<float, sf::Color>  mColors;
00083 };
00084 
00092 sf::Color THOR_API          blendColors(const sf::Color& firstColor, const sf::Color& secondColor, float interpolation);
00093 
00094 
00096 
00097 } // namespace thor
00098 
00099 #endif // THOR_COLORGRADIENT_HPP