TwoTerm/iGeometry.cpp

/*
 *  iGeometry.cpp
 *  2Term
 *
 *  Created by Kelvin Sherlock on 7/10/2010.
 *  Copyright 2010 __MyCompanyName__. All rights reserved.
 *
 */


#include "iGeometry.h"


bool iRect::contains(const iPoint aPoint) const
{
    return aPoint.x >= origin.x
    && aPoint.y >= origin.y
    && aPoint.x <= origin.x + size.width
    && aPoint.y <= origin.y + size.height;    
}

bool iRect::contains(const iRect aRect) const
{
    return aRect.origin.x >= origin.x
    && aRect.origin.y >= origin.y
    && aRect.origin.x + aRect.size.width <= origin.x + size.width
    && aRect.origin.y + aRect.size.height <= origin.y + size.height;
}

bool iRect::intersects(const iRect aRect) const
{
    return aRect.contains(origin) || aRect.contains(origin.offset(size));    
}