1 /* 2 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.javafx.scene.shape; 27 28 import com.sun.javafx.geom.BaseBounds; 29 import com.sun.javafx.geom.transform.BaseTransform; 30 import com.sun.javafx.scene.NodeHelper; 31 import com.sun.javafx.util.Utils; 32 import javafx.scene.Node; 33 import javafx.scene.shape.Shape3D; 34 35 /** 36 * Used to access internal methods of Shape3D. 37 */ 38 public abstract class Shape3DHelper extends NodeHelper { 39 40 private static Shape3DAccessor shape3DAccessor; 41 42 static { 43 Utils.forceInit(Shape3D.class); 44 } 45 46 @Override 47 protected void updatePeerImpl(Node node) { 48 super.updatePeerImpl(node); 49 shape3DAccessor.doUpdatePeer(node); 50 } 51 52 @Override 53 protected BaseBounds computeGeomBoundsImpl(Node node, BaseBounds bounds, 54 BaseTransform tx) { 55 return shape3DAccessor.doComputeGeomBounds(node, bounds, tx); 56 } 57 58 @Override 59 protected boolean computeContainsImpl(Node node, double localX, double localY) { 60 return shape3DAccessor.doComputeContains(node, localX, localY); 61 } 62 63 public static void setShape3DAccessor(final Shape3DAccessor newAccessor) { 64 if (shape3DAccessor != null) { 65 throw new IllegalStateException(); 66 } 67 68 shape3DAccessor = newAccessor; 69 } 70 71 public interface Shape3DAccessor { 72 void doUpdatePeer(Node node); 73 BaseBounds doComputeGeomBounds(Node node, BaseBounds bounds, BaseTransform tx); 74 boolean doComputeContains(Node node, double localX, double localY); 75 } 76 77 }