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///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
/// Copyright (c) 2005 - 2013 G-Truc Creation (www.g-truc.net)
/// Permission is hereby granted, free of charge, to any person obtaining a copy
/// of this software and associated documentation files (the "Software"), to deal
/// in the Software without restriction, including without limitation the rights
/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
/// copies of the Software, and to permit persons to whom the Software is
/// furnished to do so, subject to the following conditions:
///
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
///
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
/// THE SOFTWARE.
///
/// @ref gtx_gradient_paint
/// @file glm/gtx/gradient_paint.hpp
/// @date 2009-03-06 / 2011-06-07
/// @author Christophe Riccio
///
/// @see core (dependence)
/// @see gtx_optimum_pow (dependence)
///
/// @defgroup gtx_gradient_paint GLM_GTX_gradient_paint
/// @ingroup gtx
///
/// @brief Functions that return the color of procedural gradient for specific coordinates.
/// <glm/gtx/gradient_paint.hpp> need to be included to use these functionalities.
///////////////////////////////////////////////////////////////////////////////////
#ifndef GLM_GTX_gradient_paint
#define GLM_GTX_gradient_paint GLM_VERSION
// Dependency:
#include "../glm.hpp"
#include "../gtx/optimum_pow.hpp"
#if(defined(GLM_MESSAGES) && !defined(glm_ext))
# pragma message("GLM: GLM_GTX_gradient_paint extension included")
#endif
namespace glm
{
/// @addtogroup gtx_gradient_paint
/// @{
/// Return a color from a radial gradient.
/// @see - gtx_gradient_paint
template <typename valType>
valType radialGradient(
detail::tvec2<valType> const & Center,
valType const & Radius,
detail::tvec2<valType> const & Focal,
detail::tvec2<valType> const & Position);
/// Return a color from a linear gradient.
/// @see - gtx_gradient_paint
template <typename valType>
valType linearGradient(
detail::tvec2<valType> const & Point0,
detail::tvec2<valType> const & Point1,
detail::tvec2<valType> const & Position);
/// @}
}// namespace glm
#include "gradient_paint.inl"
#endif//GLM_GTX_gradient_paint
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