axmol/cocos2dx/include/CGGeometry.h

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#ifndef __COCOS_CGGEMETRY_H__
#define __COCOS_CGGEMETRY_H__

#include "ccxCommon.h"
namespace   cocos2d {

typedef float CGFloat;

class CCX_DLL CGPoint
{
public:
	float x;
	float y;

public:

	CGPoint();
	CGPoint(float x, float y);

public:
	static bool CGPointEqualToPoint(CGPoint point1, CGPoint point2);
};

class CCX_DLL CGSize
{
public:
	float width;
	float height;

public:
	CGSize();
	CGSize(float width, float height);

public:
	static bool CGSizeEqualToSize(CGSize size1, CGSize size2);
};

class CCX_DLL CGRect
{
public:
	CGPoint origin;
	CGSize  size;

public:
	CGRect();	
	CGRect(float x, float y, float width, float height);

public:
	// return the leftmost x-value of 'rect'
	static CGFloat CGRectGetMinX(CGRect rect);

	// return the rightmost x-value of 'rect'
	static CGFloat CGRectGetMaxX(CGRect rect);

	// return the midpoint x-value of 'rect'
	static CGFloat CGRectGetMidX(CGRect rect);

	// Return the bottommost y-value of `rect'
	static CGFloat CGRectGetMinY(CGRect rect);

	// Return the topmost y-value of `rect'
	static CGFloat CGRectGetMaxY(CGRect rect);

	// Return the midpoint y-value of `rect'
	static CGFloat CGRectGetMidY(CGRect rect);

	static bool CGRectEqualToRect(CGRect rect1, CGRect rect2);

    static bool CGRectContainsPoint(CGRect rect, CGPoint point);
};

#define CGPointMake(x, y) CGPoint((x), (y))
#define CGSizeMake(width, height) CGSize((width), (height))
#define CGRectMake(x, y, width, height) CGRect((x), (y), (width), (height))


const CGPoint CGPointZero = CGPointMake(0,0);

/* The "zero" size -- equivalent to CGSizeMake(0, 0). */ 
const CGSize CGSizeZero = CGSizeMake(0,0);

/* The "zero" rectangle -- equivalent to CGRectMake(0, 0, 0, 0). */ 
const CGRect CGRectZero = CGRectMake(0,0,0,0);

}//namespace   cocos2d 

#endif // __COCOS_CGGEMETRY_H__