/* * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.javafx.scene.shape; import com.sun.javafx.geom.BaseBounds; import com.sun.javafx.geom.PickRay; import com.sun.javafx.geom.transform.BaseTransform; import com.sun.javafx.scene.input.PickResultChooser; import com.sun.javafx.sg.prism.NGNode; import com.sun.javafx.util.Utils; import javafx.scene.Node; import javafx.scene.shape.Sphere; /** * Used to access internal methods of Sphere. */ public class SphereHelper extends Shape3DHelper { private static final SphereHelper theInstance; private static SphereAccessor sphereAccessor; static { theInstance = new SphereHelper(); Utils.forceInit(Sphere.class); } private static SphereHelper getInstance() { return theInstance; } public static void initHelper(Sphere sphere) { setHelper(sphere, getInstance()); } @Override protected NGNode createPeerImpl(Node node) { return sphereAccessor.doCreatePeer(node); } @Override protected void updatePeerImpl(Node node) { super.updatePeerImpl(node); sphereAccessor.doUpdatePeer(node); } @Override protected BaseBounds computeGeomBoundsImpl(Node node, BaseBounds bounds, BaseTransform tx) { return sphereAccessor.doComputeGeomBounds(node, bounds, tx); } @Override protected boolean computeContainsImpl(Node node, double localX, double localY) { return sphereAccessor.doComputeContains(node, localX, localY); } protected boolean computeIntersectsImpl(Node node, PickRay pickRay, PickResultChooser pickResult) { return sphereAccessor.doComputeIntersects(node, pickRay, pickResult); } public static void setSphereAccessor(final SphereAccessor newAccessor) { if (sphereAccessor != null) { throw new IllegalStateException(); } sphereAccessor = newAccessor; } public interface SphereAccessor { NGNode doCreatePeer(Node node); void doUpdatePeer(Node node); BaseBounds doComputeGeomBounds(Node node, BaseBounds bounds, BaseTransform tx); boolean doComputeContains(Node node, double localX, double localY); boolean doComputeIntersects(Node node, PickRay pickRay, PickResultChooser pickResult); } }