public void mouseWheelMoved(MouseWheelEvent e) { int amount = e.getWheelRotation(); Point2D p = new Point2D.Double(e.getPoint().getX(), e.getPoint().getY()); if (amount > 0) zoomOut(p); if (amount < 0) zoomIn(p); }
public void mouseWheelMoved(MouseWheelEvent e) { int notches = e.getWheelRotation(); if ((zoomScale -= 0.05f * notches) < 0.09999f) zoomScale = 0.1f; repaint(); }