class CCPoint
{
    float x;
    float y;
    CCPoint();
    CCPoint(float x, float y);

    bool equals(const CCPoint & target) const ;
};

class CCSize
{
    float width;
    float height;
    CCSize();
    CCSize(float width, float height);

    bool equals(const CCSize & target) const;
};

class CCRect
{
    CCPoint origin;
    CCSize  size;
    CCRect();
    CCRect(float x, float y, float width, float height);

    float getMinX();
	float getMidX();
	float getMaxX();
	float getMinY();
	float getMidY();
	float getMaxY();
	bool equals(const CCRect & rect) const;
	bool containsPoint(const CCPoint & point) const;
	bool intersectsRect(const CCRect & rect) const;
};

CCPoint CCPointMake(float x, float y);
CCPoint CCPointMake @ ccp (float x, float y);
CCSize  CCSizeMake(float width, float height);
CCRect  CCRectMake(float x, float y, float width,float height);