plotpolar Class Reference

#include <plotpolar.h>

Inheritance diagram for plotpolar:

Collaboration diagram for plotpolar:

List of all members.

Public Member Functions
void	adddatapointsinPolarDegrees (vector< point2< double > > const &p)
	Insert the data points in (length,degrees) form.
void	adddatapointsinPolarRadians (vector< point2< double > > const &p)
	Insert the data points in (length,radians) form.
void	addpoints (uintc r, uintc g, uintc b)
	To display the points this adds the points to the graphics container.
void	addcrosses (uintc r, uintc g, uintc b, doublec crosshairlength)
	Adds points as crosses to the graphics container.

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Detailed Description

Definition at line 15 of file plotpolar.h.

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Member Function Documentation

void plotpolar::addcrosses	(	uintc	r,
		uintc	g,
		uintc	b,
		doublec	crosshairlength
	)

Adds points as crosses to the graphics container.

Definition at line 79 of file plotpolar.cpp.

References pts, gobjContainer::push(), point2< T >::x, and point2< T >::y.

Referenced by plotpolartest::test01().

{
  gobjContainer * c = new gobjContainer();

  c->push( new gobjglPushAttrib(GL_CURRENT_BIT) );
  c->push( new gobjglPushAttrib(GL_LIGHTING_BIT) );
  c->push( new gobjglDisable(GL_LIGHTING) );

  c->push( new gobjglColor3ub(r,g,b) );

  uintc sz = pts.size();

  doublec h = crosshairlength / 2.0;
 
  c->push( new gobjglBegin(GL_LINES) );
  for (uint i=0; i<sz; ++i)
  {
    point2<double> const & x(pts[i]);
    c->push( new gobjglVertex2f(x.x,x.y+h) );
    c->push( new gobjglVertex2f(x.x,x.y-h) );
    c->push( new gobjglVertex2f(x.x+h,x.y) );
    c->push( new gobjglVertex2f(x.x-h,x.y) );
  }

  c->push(new gobjglEnd());

  c->push( new gobjglPopAttrib() );
  c->push( new gobjglPopAttrib() );

  push(c);
}

void plotpolar::adddatapointsinPolarDegrees

(

vector< point2< double > > const &

p

)

Insert the data points in (length,degrees) form.

Definition at line 26 of file plotpolar.cpp.

References pts, point2< T >::x, and point2< T >::y.

{
  pts.clear();

  double t;
  uintc sz = p.size();
  for (uint i=0; i<sz; ++i)
  {
    point2<double> const & z(p[i]);
    // Convert degrees to polar coordinates.
    t = z.y * PI / 180.0;
    // Convert polar to cartesian coordinates.
    pts.push_back( point2<double>(z.x*cos(t), z.x*sin(t)) );
  }
}

void plotpolar::adddatapointsinPolarRadians

(

vector< point2< double > > const &

p

)

Insert the data points in (length,radians) form.

Definition at line 9 of file plotpolar.cpp.

References pts, point2< T >::x, and point2< T >::y.

Referenced by plotpolartest::test01().

{
  pts.clear();

  uintc sz = p.size();
  for (uint i=0; i<sz; ++i)
  {
    point2<double> const & z(p[i]);
    // Convert the polar coordinates to cartesian coordinates.
    pts.push_back( point2<double>(z.x*cos(z.y), z.x*sin(z.y)) );
  }
}

void plotpolar::addpoints	(	uintc	r,
		uintc	g,
		uintc	b
	)

To display the points this adds the points to the graphics container.

Definition at line 47 of file plotpolar.cpp.

References pts, and gobjContainer::push().

{
  gobjContainer * c = new gobjContainer();

  c->push( new gobjglPushAttrib(GL_CURRENT_BIT) );
  c->push( new gobjglPushAttrib(GL_LIGHTING_BIT) );
  c->push( new gobjglDisable(GL_LIGHTING) );

  c->push( new gobjglColor3ub(r,g,b) );


  uintc sz = pts.size();
 
  c->push( new gobjglBegin(GL_POINTS) );
  for (uint i=0; i<sz; ++i)
  {
    c->push( new gobjglVertex2f(pts[i]) );
  }

  c->push(new gobjglEnd());

  c->push( new gobjglPopAttrib() );
  c->push( new gobjglPopAttrib() );

  push(c);
}

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The documentation for this class was generated from the following files:

• plotpolar/plotpolar.h
• plotpolar/plotpolar.cpp