libjbt

circle.h

This is the verbatim text of the circle.h include file.

#ifndef jbt_circle_h
#define jbt_circle_h

#include "primitive.h"


class jbt_circle : public jbt_primitive
{
public:


    jbt_circle( jFlt a=1, jFlt r=0.5 );
    

    jFlt getCircleRadius() const { return radius; }


    void setCircleRadius( jFlt cr ) { radius = cr; }
    
private:

    void precompute();
    void computeBound();
    jVec2 uvl( const jVec3& );
    void bracket( const jRay& ray, jbt_brackets& );
    void seedPoints( jVec3list& ) const;

    jbt_blobtree::Type type() const { return jbt_blobtree::jbtCircle; }

    jVec3 displacement();  

    jVec3 cp;
    jFlt radius;
};

#endif

JSP / libjbt v0.1 mtigges@cpsc.ucalgary.ca