typedef float CGFloat;

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

    static bool CCPointEqualToPoint(const CCPoint& point1, const CCPoint& point2);
};

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

    static bool CCSizeEqualToSize(const CCSize& size1, const CCSize& size2);
};

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

    static CGFloat CCRectGetMinX(const CCRect& rect);
    static CGFloat CCRectGetMaxX(const CCRect& rect);
    static CGFloat CCRectGetMidX(const CCRect& rect);
    static CGFloat CCRectGetMinY(const CCRect& rect);
    static CGFloat CCRectGetMaxY(const CCRect& rect);
    static CGFloat CCRectGetMidY(const CCRect& rect);
    static bool CCRectEqualToRect(const CCRect& rect1, const CCRect& rect2);
    static bool CCRectContainsPoint(const CCRect& rect, const CCPoint& point);
    static bool CCRectIntersectsRect(const CCRect& rectA, const CCRect& rectB);
};

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