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// Copyright (C) 1999-2018
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#ifndef __lut_h__
#define __lut_h__
#include "colormap.h"
#include "list.h"
// RGBColor
class RGBColor {
private:
float red_;
float green_;
float blue_;
RGBColor* next_;
RGBColor* previous_;
public:
RGBColor() {red_=green_=blue_=0;}
RGBColor(float r, float g, float b) {red_=r; green_=g; blue_=b;}
RGBColor(const RGBColor& a) {
red_=a.red_; green_=a.green_; blue_=a.blue_;
next_=a.next_; previous_=a.previous_;
}
RGBColor& operator=(const RGBColor& a) {
red_=a.red_; green_=a.green_; blue_=a.blue_;
next_=a.next_; previous_=a.previous_; return *this;
}
RGBColor* next()
{return next_;}
RGBColor* previous()
{return previous_;}
void setNext(RGBColor* n)
{next_ = n;}
void setPrevious(RGBColor* p)
{previous_=p;}
float red() {return red_;}
float green() {return green_;}
float blue() {return blue_;}
friend istream& operator>>(istream&, RGBColor&);
friend ostream& operator<<(ostream&, RGBColor&);
};
// LUTColorMap
class LUTColorMap : public ColorMapInfo {
protected:
List<RGBColor> colors;
public:
LUTColorMap(Colorbar* p);
ColorMapInfo* dup() {return new LUTColorMap(*this);}
int load();
int load(const char* var);
void save(const char*);
unsigned char getRedChar(int, int);
unsigned char getGreenChar(int, int);
unsigned char getBlueChar(int, int);
unsigned short getRedShrt(int, int);
unsigned short getGreenShrt(int, int);
unsigned short getBlueShrt(int, int);
void newRGBColor(float,float,float);
friend ostream& operator<<(ostream&, LUTColorMap&);
};
#endif
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