ColorMap.hpp

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/*
 *  Copyright (C) 2010 - 2016 Leonid Kostrykin
 *
 *  Chair of Medical Engineering (mediTEC)
 *  RWTH Aachen University
 *  Pauwelsstr. 20
 *  52074 Aachen
 *  Germany
 * 
 * 
 *  Copyright (C) 2021 - 2025 Leonid Kostrykin
 * 
 */
 
#ifndef COLORMAP_H_6014714286
#define COLORMAP_H_6014714286
 
#include <LibCarna/LibCarna.hpp>
#include <LibCarna/base/noncopyable.hpp>
#include <memory>
 
namespace LibCarna
{
 
namespace base
{
 
 
 
// ----------------------------------------------------------------------------------
// ColorMap
// ----------------------------------------------------------------------------------
 
class LIBCARNA ColorMap
{
 
    NON_COPYABLE
 
    struct Details;
    const std::unique_ptr< Details > pimpl;
 
public:
 
    const static unsigned int DEFAULT_RESOLUTION = ( 1 << 16 );
 
    const static float DEFAULT_MINIMUM_INTENSITY; 
 
    const static float DEFAULT_MAXIMUM_INTENSITY; 
 
    explicit ColorMap( unsigned int resolution = DEFAULT_RESOLUTION );
 
    ~ColorMap();
 
    void clear();
    
    ColorMap& writeLinearSegment( const base::math::Span< float >& intensityRange, const base::math::Span< base::Color > colorRange );
    
    ColorMap& writeLinearSegment( float intensityFirst, float intensityLast, const base::Color& colorFirst, const base::Color& colorLast );
 
    ColorMap& writeLinearSpline( const std::vector< base::Color >& colors );
 
    const std::vector< base::Color >& getColorList() const;
 
    void bind( int unit ) const;
 
    ColorMap& operator=( const ColorMap& other );
 
    void setMinimumIntensity( float minimumIntensity );
 
    float minimumIntensity() const;
 
    void setMaximumIntensity( float maximumIntensity );
 
    float maximumIntensity() const;
 
}; // base :: ColorMap
 
 
 
}  // namespace LibCarna :: base
 
}  // namespace LibCarna
 
#endif // COLORMAP_H_6014714286