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// Copyright (C) 1999-2016
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#ifndef __contour_h__
#define __contour_h__
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "vector.h"
#include "vector3d.h"
#include "list.h"
#include "coord.h"
class FitsImage;
class Base;
class Contour;
class ContourLevel {
friend class Contour;
protected:
Base* parent_;
List<Contour> lcontour_;
double level_;
char* colorName_;
unsigned long color_;
int lineWidth_;
int dash_;
int dlist_[2];
GC gc_;
ContourLevel* previous_;
ContourLevel* next_;
public:
ContourLevel(Base*, double, const char*, int, int, int*);
virtual ~ContourLevel();
List<Contour>& lcontour() {return lcontour_;}
void list(ostream& str, FitsImage*, Coord::CoordSystem, Coord::SkyFrame);
void render(Pixmap, Coord::InternalSystem, int, int);
void ps(int);
void updateCoords(const Matrix&);
#ifdef MAC_OSX_TK
void macosx();
#endif
#ifdef __WIN32
void win32();
#endif
double level() {return level_;}
const char* colorName() {return colorName_;}
void setColor(const char*);
int dash() {return dash_;}
void setDash(int dd) {dash_ =dd;}
int lineWidth() {return lineWidth_;}
void setLineWidth(int ww) {lineWidth_ =ww;}
ContourLevel* previous() {return previous_;}
void setPrevious(ContourLevel* m) {previous_ = m;}
ContourLevel* next() {return next_;}
void setNext(ContourLevel* m) {next_ = m;}
};
class Contour {
protected:
ContourLevel* parent_;
Base* base_;
List<Vertex> lvertex_;
Contour* previous_;
Contour* next_;
public:
Contour(ContourLevel*);
~Contour();
List<Vertex>& lvertex() {return lvertex_;}
void list(ostream& str, FitsImage*, Coord::CoordSystem, Coord::SkyFrame);
void render(Pixmap, Coord::InternalSystem, int, int);
void ps(int);
void updateCoords(const Matrix&);
#ifdef MAC_OSX_TK
void macosx();
#endif
#ifdef __WIN32
void win32();
#endif
Contour* previous() {return previous_;}
void setPrevious(Contour* m) {previous_ = m;}
Contour* next() {return next_;}
void setNext(Contour* m) {next_ = m;}
};
#endif
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