C:/Users/weinma/Development/VisFlowRenderer/VisFlowRenderer/Transferfunction.hpp

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#pragma once

#include <deque>
#include <vector>

#include "extern/QuickCG.h"

#include <boost/archive/xml_iarchive.hpp>
#include <boost/archive/xml_oarchive.hpp>
#include <boost/serialization/nvp.hpp>
#include <boost/serialization/deque.hpp>


class Transferfunction {
friend class boost::serialization::access;
private:
        std::deque<std::pair<float,ColorRGB> > color;
        std::deque<std::pair<float,float>> alpha;

protected:
        
        template<class Archive>
        void serialize(Archive & ar, const unsigned int version)
        {
                ar & BOOST_SERIALIZATION_NVP(color);
                ar & BOOST_SERIALIZATION_NVP(alpha);
        }

public:
        Transferfunction();
        Transferfunction(const Transferfunction &t);
        Transferfunction &operator=(const Transferfunction &t);

        void clear();
        void clearAlpha();
        void clearColor();

        void set(const float &position,const ColorRGB &color);
        void set(const float &position,const float &alpha);

        void remColor(const float &position);
        ColorRGB getColor(const float &pos) const;

        float getNextColorPos(const float &pos) const;
        float getPrevColorPos(const float &pos) const;

        void remAlpha(const float &position);
        float getAlpha(const float &pos) const;

        float getNextAlphaPos(const float &pos) const;
        float getPrevAlphaPos(const float &pos) const;

        std::vector<ColorRGB> getColorArray(const unsigned size) const;
        std::vector<float> getAlphaArray(const unsigned size) const;
        std::vector<unsigned char> getRGBAArray(const unsigned size) const;
};

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