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do not make an unecessary copy

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This commit is contained in:
Denis Rouzaud 2014-12-11 16:13:47 +01:00
parent 7f8006f93b
commit 2b210a5c6f
1 changed files with 1 additions and 3 deletions
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4
src/core/qgsmaptopixel.cpp
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@ -268,10 +268,8 @@ void QgsMapToPixel::transform( QgsPoint* p ) const
void QgsMapToPixel::transformInPlace( qreal& x, qreal& y ) const
{
// Map 2 Pixel
QTransform matrix = mMatrix;
double mx, my;
matrix.map( x, y, &mx, &my );
mMatrix.map( x, y, &mx, &my );
//QgsDebugMsg(QString("XXX transformInPlace X : %1-->%2, Y: %3 -->%4").arg(x).arg(mx).arg(y).arg(my));
x = mx; y = my;
}