insilmaril@650: #include "geometry.h"
insilmaril@650: 
insilmaril@650: 
insilmaril@650: QRectF addBBox(QRectF r1, QRectF r2)
insilmaril@650: {	
insilmaril@650: 	// Find smallest QRectF containing given rectangles
insilmaril@650: 
insilmaril@650: 	QRectF n;
insilmaril@650: 	// Set left border
insilmaril@650: 	if (r1.left() <= r2.left() )
insilmaril@650: 		n.setLeft(r1.left() );
insilmaril@650: 	else
insilmaril@650: 		n.setLeft(r2.left() );
insilmaril@650: 		
insilmaril@650: 	// Set top border		
insilmaril@650: 	if (r1.top() <= r2.top() )
insilmaril@650: 		n.setTop(r1.top() );
insilmaril@650: 	else
insilmaril@650: 		n.setTop(r2.top() );
insilmaril@650: 		
insilmaril@650: 	// Set right border
insilmaril@650: 	if (r1.right() <= r2.right() )
insilmaril@650: 		n.setRight(r2.right() );
insilmaril@650: 	else
insilmaril@650: 		n.setRight(r1.right() );
insilmaril@650: 		
insilmaril@650: 	// Set bottom 
insilmaril@650: 	if (r1.bottom() <= r2.bottom() )
insilmaril@650: 		n.setBottom(r2.bottom() );
insilmaril@650: 	else
insilmaril@650: 		n.setBottom(r1.bottom() );
insilmaril@650: 	return n;
insilmaril@650: }
insilmaril@650: 
insilmaril@650: bool inBox(const QPointF &p, const QRectF &box)
insilmaril@650: {
insilmaril@650:     if (p.x() >= box.left() && p.x() <= box.right()  
insilmaril@650: 	&& p.y() <= box.bottom() && p.y() >= box.top() )
insilmaril@650: 		return true;
insilmaril@650:     return false;	
insilmaril@650: }