/**
* Sets the selection tolerance. This is the minimum line-width, which is
* still considered to be a selection of the polyline, independent from the
* real line-width. For a small line-width this makes it easier to select
* the polyline.
* 
* @param minimumSelectionLineWidth
*            The new minimum selection line-width to set.
*/
public void setMinimumSelectionLineWidth(int minimumSelectionLineWidth) {
	this.minimumSelectionLineWidth = minimumSelectionLineWidth;
}