public int getYHotSpot() {
        return yHotSpot;
    }
Queries the cursor's Y hotspot coordinate. Note that
the coordinate system is the same as OpenGL. 0, 0 being lower left.
@return the coordinate on the cursor's Y axis where the hotspot is located.
jme3-core/src/plugins/java/com/jme3/cursors/plugins/JmeCursor.java