libigl/include/igl/rgb_to_hsv.h

// This file is part of libigl, a simple c++ geometry processing library.
// 
// Copyright (C) 2015 Alec Jacobson <[email protected]>
// 
// This Source Code Form is subject to the terms of the Mozilla Public License 
// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
// obtain one at http://mozilla.org/MPL/2.0/.
#ifndef IGL_RGB_TO_HSV_H
#define IGL_RGB_TO_HSV_H
#include "igl_inline.h"
#include <Eigen/Core>
namespace igl
{
  /// Convert RGB to HSV
  ///
  /// @param[in] rgb  rgb triplet in (0,1)³
  /// @param[out] hsv  hsv triplet in (0,360),(0,1),(0,1)
  template <typename R,typename H>
  IGL_INLINE void rgb_to_hsv(const R * rgb, H * hsv);
  /// \overload
  /// @param[in] R #R by 3 list of rgb triplets in (0,1)ⁿˣ³
  /// @param[out] H #R by 3 list of hsv triplets in [(0,360),(0,1),(0,1)]ⁿ
  template <typename DerivedR,typename DerivedH>
  IGL_INLINE void rgb_to_hsv(
    const Eigen::MatrixBase<DerivedR> & R,
    Eigen::PlainObjectBase<DerivedH> & H);
};

#ifndef IGL_STATIC_LIBRARY
#  include "rgb_to_hsv.cpp"
#endif

#endif