pointsgraph.h

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#ifndef POINTSGRAPH_H
#define POINTSGRAPH_H

#include <deque>
#include <vector>
using namespace std;

#include <graphmisc.h>
#include <gobj.h>
#include <point.h>
#include <windowscaleD2.h>


class pointsgraph : public gobj
{
public:

  pointsgraph();

  pointsgraph
  (
    windowscaleD2 const & screen_,
    windowscaleD2 const & world_,
    boolc clipwindow_=false
  );

  deque< point2<double> > pts;

  windowscaleD2 screen;

  windowscaleD2 world;

  bool clipwindow;
  static bool isinside;

  void draw();

  template< typename FN >
  void samplefunction(FN & fn, uintc N)
  {
    double dx = (double)1.0;
    dx /= ((double)N-(double)1.0);

    double x;
    double y;
    for (uint i=0; i<N; ++i)
    {
      x = dx*i;
      screen.unitscaleInverse_x(x);
      fn(y,x);
    
      pts.push_back( point2<double>(x,y) ); 
    }
  }

  void domain(doublec x0, doublec x1);

  void screen_rescaley();

  void update();

};

class pointsgraphtime : public pointsgraph
{
  uint N;
  double dx;
public:

  pointsgraphtime(uintc N_);

  void push_front(double yval);
  void push_back(double yval);

};



// TODO - implement axes.
/*
class pointsgraph_tick
{
public:

  // Default enabled, major spacing 1.0, length .05
  //  minor spacing .2, length .02 

  double hairlength;
  double period;
  bool enabled;
  double offset;

  pointsgraph_tick
  (
    doublec hairlength_,
    doublec period_,
    boolc enabled_,
    doublec offset_
  );

}; 

class pointsgraph_axes : public gobj
{
public:

  pointsgraph & pg;

  pointsgraph_axes(pointsgraph & pg_);

  pointsgraph_tick xaxis1;
  pointsgraph_tick xaxis2;
  pointsgraph_tick yaxis1;
  pointsgraph_tick yaxis2;

  void draw();

};
*/


class pointsgraph_axes_circle : public gobj
{
public:

  gobjContainer* graphics;

  point3<double> origin;

  void push(gobj* g);

  pointsgraph_axes_circle();
  ~pointsgraph_axes_circle();

  gobjQuadric quadric;
  gobjglColor3d xaxiscolor;
  gobjglColor3d yaxiscolor;
  vector<double> xaxis;
  vector<double> yaxis;
  
  bool disablelighting;

  void update();
  void draw();

};


#endif