geometry.cpp
author insilmaril
Wed, 16 Jan 2008 15:45:18 +0000
changeset 653 8be6ac05960b
parent 650 65c5a0c28d20
child 656 53ef954e90b6
permissions -rw-r--r--
Fixed missing MapCenter
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#include "geometry.h"
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QRectF addBBox(QRectF r1, QRectF r2)
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{	
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	// Find smallest QRectF containing given rectangles
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	QRectF n;
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	// Set left border
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	if (r1.left() <= r2.left() )
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		n.setLeft(r1.left() );
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	else
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		n.setLeft(r2.left() );
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	// Set top border		
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	if (r1.top() <= r2.top() )
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		n.setTop(r1.top() );
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	else
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		n.setTop(r2.top() );
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	// Set right border
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	if (r1.right() <= r2.right() )
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		n.setRight(r2.right() );
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	else
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		n.setRight(r1.right() );
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	// Set bottom 
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	if (r1.bottom() <= r2.bottom() )
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		n.setBottom(r2.bottom() );
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	else
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		n.setBottom(r1.bottom() );
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	return n;
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}
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bool inBox(const QPointF &p, const QRectF &box)
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{
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    if (p.x() >= box.left() && p.x() <= box.right()  
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	&& p.y() <= box.bottom() && p.y() >= box.top() )
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		return true;
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    return false;	
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}