#ifndef RECTANGLE_H_
#define RECTANGLE_H_

#include "Vertex.h"
#include "Line.h"
#include <math.h>


#define EDGE_NONE        0
#define EDGE_LEFT   (1<<0)
#define EDGE_RIGHT  (1<<1)
#define EDGE_TOP    (1<<2)
#define EDGE_BOTTOM (1<<3)
#define EDGE_ALL    (EDGE_LEFT|EDGE_RIGHT|EDGE_TOP|EDGE_BOTTOM)

class Rectangle {
  private:
    Vertex v1, v2;
  public:
    Rectangle() {}
    Rectangle(const Vertex& v1, const Vertex& v2) {
      this->v1 = v1; this->v2 = v2;
    }
    Rectangle(double x, double y, double width, double height) {
      v1.setLocation(x, y);
      v2.setLocation(x+width, y+height);
    }
    
    Vertex &getVertex1() {return v1;}
    const Vertex &getVertex1() const {return v1;}
    void setVertex1(const Vertex &v) {v1 = v;}
    
    Vertex &getVertex2() {return v2;}
    const Vertex &getVertex2() const {return v2;}
    void setVertex2(const Vertex &v) {v2 = v;}
    
    double getWidth() const {return v2.getX()-v1.getX();}
    void setWidth(double width) {v2.setX(v1.getX()+width);}
    
    double getHeight() const {return v2.getY()-v1.getY();}
    void setHeight(double height) {v2.setY(v1.getY()+height);}
    
    double area() const {return getWidth()*getHeight();}
    
    bool contains(const Vertex &v) const;
    
    int edges(const Vertex &v) const;
    
    int intersects(const Line &l, Vertex *v, int edge = EDGE_NONE) const;
    int intersects(const Line &l, Vertex *v1, Vertex *v2, int edge = EDGE_NONE) const;
};


#endif /*RECTANGLE_H_*/