remotelaboratory/lib/tqwtplot3d/include/qwt3d_enrichment_std.h

#ifndef qwt3d_enrichment_std_h__2004_02_23_19_25_begin_guarded_code
#define qwt3d_enrichment_std_h__2004_02_23_19_25_begin_guarded_code

#include "qwt3d_enrichment.h"

namespace Qwt3D
{

class Plot3D;

//! The Cross Hair Style
class QWT3D_EXPORT CrossHair : public VertexEnrichment
{
public:
  CrossHair();
  CrossHair(double rad, double linewidth, bool smooth, bool boxed);

  Qwt3D::Enrichment* clone() const {return new CrossHair(*this);}
  
  void configure(double rad, double linewidth, bool smooth, bool boxed);
  void drawBegin();
  void drawEnd();
  void draw(Qwt3D::Triple const&);

private:
  bool boxed_, smooth_;
  double linewidth_, radius_;
  GLboolean oldstate_;
};

//! The Point Style
class QWT3D_EXPORT Dot : public VertexEnrichment
{
public: 
  Dot();
  Dot(double pointsize, bool smooth);

  Qwt3D::Enrichment* clone() const {return new Dot(*this);}

  void configure(double pointsize, bool smooth);
  void drawBegin();
  void drawEnd();
  void draw(Qwt3D::Triple const&);

private:
  bool smooth_;
  double pointsize_;
  GLboolean oldstate_;
};

//! The Cone Style
class QWT3D_EXPORT Cone : public VertexEnrichment
{
public:
  Cone();
  Cone(double rad, unsigned quality);
  ~Cone();

  Qwt3D::Enrichment* clone() const {return new Cone(*this);}
  
  void configure(double rad, unsigned quality);
  void draw(Qwt3D::Triple const&);

private:
	GLUquadricObj *hat;
	GLUquadricObj *disk;
  unsigned quality_;
  double radius_;
  GLboolean oldstate_;
};

//! 3D vector field. 
/**
	The class encapsulates a vector field including his OpenGL representation as arrow field. 
	The arrows can be configured in different aspects (color, shape, painting quality).
	
*/
class QWT3D_EXPORT Arrow : public VertexEnrichment
{
public:
	
	Arrow();
	~Arrow();

  Qwt3D::Enrichment* clone() const {return new Arrow(*this);}

	void configure(int segs, double relconelength, double relconerad, double relstemrad);
  void setQuality(int val) {segments_ = val;} //!< Set the number of faces for the arrow
  void draw(Qwt3D::Triple const&);

  void setTop(Qwt3D::Triple t){top_ = t;}
  void setColor(Qwt3D::RGBA rgba) {rgba_ = rgba;}

private:

	GLUquadricObj *hat;
	GLUquadricObj *disk;
	GLUquadricObj *base;
	GLUquadricObj *bottom;
  GLboolean oldstate_;

	double calcRotation(Qwt3D::Triple& axis, Qwt3D::FreeVector const& vec);

	int segments_;
	double rel_cone_length;
	
	double rel_cone_radius;
	double rel_stem_radius;

  Qwt3D::Triple top_;
  Qwt3D::RGBA rgba_;
};

} // ns

#endif