+ boolean rerenderNeeded = false;
+ MouseEvent event = findClickLocationToTrace();
+ if (event != null){
+ // process mouse clicks as a first priority
+ rerenderNeeded = true;
+ } else {
+ // when there are no mouse clicks, process mouse hovering
+
+ if (mouseMoved) {
+ mouseMoved = false;
+ // we would like to re-render frame when user moved mouse, to see what objects mouse is hovering over
+ rerenderNeeded = true;
+ }
+
+ if (currentMouseLocation != null) {
+ // mouse click with button 0 amounts to mouse hovering event
+ event = new MouseEvent(currentMouseLocation, 0);
+ }
+ }
+
+ if (viewPanel.getRenderingContext() != null)
+ viewPanel.getRenderingContext().setMouseEvent(event);