vv.setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
if(dragOnLens) {
setViewCenter(modelTransformer, p);
setViewCenter(vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW), p);
e.consume();
vv.repaint();
} else if(dragOnEdge) {
setViewRadius(modelTransformer, p);
setViewRadius(vv.getRenderContext().getMultiLayerTransformer().getTransformer(Layer.VIEW), p);