colormap.h

Go to the documentation of this file.

// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2017 Joe Graus <jgraus@gmu.edu>, Alec Jacobson <alecjacobson@gmail.com>
//
// 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_COLORMAP_H
#define IGL_COLORMAP_H
#include "igl_inline.h"
 
#include <Eigen/Dense>
 
namespace igl {
 
  // Common colormap types. 
  enum ColorMapType
  {
    COLOR_MAP_TYPE_INFERNO = 0,
    COLOR_MAP_TYPE_JET = 1,
    COLOR_MAP_TYPE_MAGMA = 2,
    COLOR_MAP_TYPE_PARULA = 3,
    COLOR_MAP_TYPE_PLASMA = 4,
    COLOR_MAP_TYPE_VIRIDIS = 5,
    COLOR_MAP_TYPE_TURBO = 6,
    NUM_COLOR_MAP_TYPES = 7
  };
  template <typename T>
  IGL_INLINE void colormap(const ColorMapType cm, const T f, T * rgb);
  template <typename T>
  IGL_INLINE void colormap(const ColorMapType cm, const T f, T & r, T & g, T & b);
  template <typename T>
  IGL_INLINE void colormap(
    const double palette[256][3], const T x_in, T & r, T & g, T & b);
  template <typename DerivedZ, typename DerivedC>
  IGL_INLINE void colormap(
    const ColorMapType cm,
    const Eigen::MatrixBase<DerivedZ> & Z,
    const bool normalize,
    Eigen::PlainObjectBase<DerivedC> & C);
  template <typename DerivedZ, typename DerivedC>
  IGL_INLINE void colormap(
    const ColorMapType cm,
    const Eigen::MatrixBase<DerivedZ> & Z,
    const double min_Z,
    const double max_Z,
    Eigen::PlainObjectBase<DerivedC> & C);
};
 
#ifndef IGL_STATIC_LIBRARY
#  include "colormap.cpp"
#endif
 
#endif