codac_ColorMap.h

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#ifndef __CODAC_COLORMAP_H__
#define __CODAC_COLORMAP_H__
 
#include "codac_colors.h"
#include "codac_Trajectory.h"
 
namespace codac
{
  enum class InterpolMode { RGB, HSV };
 
  class ColorMap
  {
    public:
 
      ColorMap(InterpolMode interpol_mode = InterpolMode::RGB);
 
      ~ColorMap() {};
 
      const ColorMap& operator=(const ColorMap& x);
 
      void add_color_point(rgb color, float index);
 
      void add_color_point(hsv color, float index);
 
      void reverse();
 
      void set_opacity(float alpha);
 
      bool is_opaque() const;
 
      rgb color(double r) const;
 
      rgb color(double t, const Trajectory& f) const;
 
      void displayColorMap(const std::string& fig_name = "Color map") const;
 
      static const ColorMap HAXBY; 
      static const ColorMap DEFAULT; 
      static const ColorMap BLUE_TUBE; 
      static const ColorMap RED_TUBE; 
      static const ColorMap RAINBOW; 
 
 
    protected:
 
      InterpolMode m_interpol_mode = InterpolMode::RGB; 
      std::map<float,rgb> m_colormap; 
  };
}
 
#endif