/****************************************************************************
Copyright (c) 2010 cocos2d-x.org

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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****************************************************************************/

#ifndef __CCGEMETRY_H__
#define __CCGEMETRY_H__

#include "platform/CCPlatformMacros.h"
#include "CCObject.h"

NS_CC_BEGIN

/**
 * @addtogroup data_structures
 * @{
 */

class CC_DLL CCPoint
{
public:
    float x;
    float y;

public:
    CCPoint();
    CCPoint(float x, float y);
    CCPoint(const CCPoint& other);
    CCPoint& operator= (const CCPoint& other);
    void setPoint(float x, float y);
    bool equals(const CCPoint& target) const;
};

class CC_DLL CCSize
{
public:
    float width;
    float height;

public:
    CCSize();
    CCSize(float width, float height);
    CCSize(const CCSize& other);
    CCSize& operator= (const CCSize& other);
    void setSize(float width, float height);
    bool equals(const CCSize& target) const;
};

class CC_DLL CCRect
{
public:
    CCPoint origin;
    CCSize  size;

public:
    CCRect();    
    CCRect(float x, float y, float width, float height);
    CCRect(const CCRect& other);
    CCRect& operator= (const CCRect& other); 
    void setRect(float x, float y, float width, float height);
    float getMinX() const; /// return the leftmost x-value of current rect
    float getMidX() const; /// return the midpoint x-value of current rect
    float getMaxX() const; /// return the rightmost x-value of current rect
    float getMinY() const; /// return the bottommost y-value of current rect
    float getMidY() const; /// return the midpoint y-value of current rect
    float getMaxY() const; /// return the topmost y-value of current rect
    bool equals(const CCRect& rect) const;   
    bool containsPoint(const CCPoint& point) const;
    bool intersectsRect(const CCRect& rect) const;
};


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


const CCPoint CCPointZero = CCPointMake(0,0);

/* The "zero" size -- equivalent to CCSizeMake(0, 0). */ 
const CCSize CCSizeZero = CCSizeMake(0,0);

/* The "zero" rectangle -- equivalent to CCRectMake(0, 0, 0, 0). */ 
const CCRect CCRectZero = CCRectMake(0,0,0,0);

// end of data_structure group
/// @}

NS_CC_END

#endif // __CCGEMETRY_H__