Plot3D.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2001 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/Util/pgutil/Plot3D.h
 
#ifndef __CurvePlotter2D3_H
#define __CurvePlotter2D3_H
 
#include "Cartesian.h"
#include <vector>
 
namespace pgplot {
  
  class Plot3D {    
 
  public:
 
    static bool verbose;
    
    Plot3D() { init(); }
    virtual ~Plot3D() {}
    
    // primitives
    void move (const Cartesian& pt);
    void draw (const Cartesian& pt);
    void plot (const Cartesian& pt, int symbol);
    void text (const Cartesian& pt, const char* text, float align=.5);
 
    void arrow (const Cartesian& from, const Cartesian& to);
 
    void poly (const std::vector<Cartesian>& pts);
 
    // make hatching run parallel to pp
    void set_hatch (const Cartesian& hp);
 
    // set camera position - phi and theta in degrees
    void set_camera (double theta, double phi);
 
    void where (float& x, float& y, const Cartesian& pt);
 
    const Cartesian& get_xaxis () { return vx_axis; };
    const Cartesian& get_yaxis () { return vy_axis; };
 
  protected:
    Cartesian vx_axis;
    Cartesian vy_axis;
 
    void init(); 
  };
}
 
#endif