circle.h

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#ifndef PYRAMIDWORKS_GEOMETRY_CIRCLE_H_
#define PYRAMIDWORKS_GEOMETRY_CIRCLE_H_

#include <pyramidworks/geometry/geometricshape.h>

namespace pyramidworks {
namespace geometry {

class Circle : public GeometricShape {
  public:
    Circle(double _radius) : GeometricShape(), radius_(_radius) {}


    double radius() const { return radius_; }


    void set_radius(double _radius) { radius_ = _radius; }

    bool Intersects(const ugdk::Vector2D& this_pos, const GeometricShape *obj, const ugdk::Vector2D& that_pos) const;
    bool Intersects(const ugdk::Vector2D& this_pos, const           Rect *obj, const ugdk::Vector2D& that_pos) const;
    bool Intersects(const ugdk::Vector2D& this_pos, const         Circle *obj, const ugdk::Vector2D& that_pos) const;
    bool Intersects(const ugdk::Vector2D& this_pos, const  ConvexPolygon *obj, const ugdk::Vector2D& that_pos) const;
    ugdk::ikdtree::Box<2> GetBoundingBox(const ugdk::Vector2D& position) const;

  private:
    double radius_;
};

} // namespace geometry
} // namespace pyramidworks

#endif /* PYRAMIDWORKS_GEOMETRY_CIRCLE_H_ */