1 /* 2 * Copyright (c) 2011, 2013, 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 test.javafx.scene.bounds; 27 28 import static test.com.sun.javafx.test.TestHelper.box; 29 import static org.junit.Assert.assertEquals; 30 import javafx.scene.Group; 31 import javafx.scene.shape.Polygon; 32 import javafx.scene.shape.Rectangle; 33 34 import org.junit.Test; 35 36 public class ClipBoundsTest { 37 38 /*************************************************************************** 39 * * 40 * Clipping and Effects * 41 * * 42 * These tests build upon the simple bounds tests by adding clipping and * 43 * effects into the mix. These tests assume that boundsInLocal, without * 44 * any effects or clipping, is correct. * 45 * * 46 /**************************************************************************/ 47 48 // a simple test that clipping a rectangle with another rectangle gives 49 // the appropriate boundsInLocal 50 public @Test void testClippingWithRectangle() { 51 // the intersection of the clip & rect will be 10, 10, 90, 90 52 Rectangle rect = new Rectangle(100, 100); 53 Rectangle clip = new Rectangle(10, 10, 100, 100); 54 rect.setClip(clip); 55 56 assertEquals(box(10, 10, 90, 90), rect.getBoundsInLocal()); 57 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 58 } 59 60 // test clipping with a group clips according to the groups bounds 61 public @Test void testClippingWithGroup() { 62 Rectangle r1 = new Rectangle(20, 20, 50, 50); 63 Rectangle r2 = new Rectangle(90, 20, 50, 50); 64 Group group = new Group(r1, r2); 65 Rectangle rect = new Rectangle(100, 100); 66 rect.setClip(group); 67 68 assertEquals(box(20, 20, 80, 50), rect.getBoundsInLocal()); 69 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 70 } 71 72 // test clipping with a node that is also clipped yields the correct bounds 73 public @Test void testClippingWithClippedRectangle() { 74 // clip's bounds should be 20, 20, 50, 50 75 Rectangle clip = new Rectangle(10, 10, 100, 100); 76 Rectangle clipClip = new Rectangle(20, 20, 50, 50); 77 clip.setClip(clipClip); 78 Rectangle rect = new Rectangle(40, 40); 79 rect.setClip(clip); 80 81 assertEquals(box(20, 20, 20, 20), rect.getBoundsInLocal()); 82 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 83 } 84 85 // test clipping with a clipped node where the subclip changes 86 public @Test void testSwappingSubClipOnClippingRectangle() { 87 // clip's bounds should be 20, 20, 50, 50 88 Rectangle clip = new Rectangle(10, 10, 100, 100); 89 Rectangle clipClip = new Rectangle(20, 20, 50, 50); 90 clip.setClip(clipClip); 91 Rectangle rect = new Rectangle(40, 40); 92 rect.setClip(clip); 93 94 assertEquals(box(20, 20, 20, 20), rect.getBoundsInLocal()); 95 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 96 97 // testing that changing clip's clip changes bounds 98 Rectangle clipClip2 = new Rectangle(30, 30, 50, 50); 99 clip.setClip(clipClip2); 100 101 assertEquals(box(30, 30, 10, 10), rect.getBoundsInLocal()); 102 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 103 } 104 105 // test clipping with a node with a complex clip yields the correct bounds 106 public @Test void testClippingWithComplexClippedRectangle() { 107 // clip's bounds should be 20, 20, 50, 50 108 Rectangle clip = new Rectangle(10, 10, 100, 100); 109 Polygon polyClip = new Polygon(new double[] { 110 30, 25, 35, 30, 30, 35, 25, 30, 111 }); 112 clip.setClip(polyClip); 113 Rectangle rect = new Rectangle(40, 40); 114 rect.setClip(clip); 115 116 assertEquals(box(25, 25, 10, 10), rect.getBoundsInLocal()); 117 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 118 } 119 120 // test clipping with an image results in the right bounds 121 // test clipping with text results in the right bounds 122 123 // test changing the clips bounds also changes the bounds of the clip parent 124 public @Test void testChangingClipBounds() { 125 Rectangle clip = new Rectangle(50, 50); 126 Rectangle rect = new Rectangle(100, 100); 127 rect.setClip(clip); 128 129 assertEquals(box(0, 0, 50, 50), rect.getBoundsInLocal()); 130 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 131 132 clip.setWidth(60); 133 clip.setHeight(60); 134 assertEquals(box(0, 0, 60, 60), rect.getBoundsInLocal()); 135 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 136 } 137 138 // test setting a clip changes the bounds 139 public @Test void testSettingClip() { 140 Rectangle rect = new Rectangle(100, 100); 141 142 assertEquals(box(0, 0, 100, 100), rect.getBoundsInLocal()); 143 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 144 145 rect.setClip(new Rectangle(50, 50)); 146 147 assertEquals(box(0, 0, 50, 50), rect.getBoundsInLocal()); 148 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 149 } 150 151 // test swapping clips changes the bounds 152 public @Test void testSwappingClip() { 153 Rectangle clip = new Rectangle(50, 50); 154 Rectangle rect = new Rectangle(100, 100); 155 rect.setClip(clip); 156 157 assertEquals(box(0, 0, 50, 50), rect.getBoundsInLocal()); 158 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 159 160 rect.setClip(new Rectangle(10, 10, 50, 50)); 161 assertEquals(box(10, 10, 50, 50), rect.getBoundsInLocal()); 162 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 163 } 164 165 // test removing the clip changes the bounds 166 public @Test void testRemovingClip() { 167 Rectangle clip = new Rectangle(50, 50); 168 Rectangle rect = new Rectangle(100, 100); 169 rect.setClip(clip); 170 assertEquals(box(0, 0, 50, 50), rect.getBoundsInLocal()); 171 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 172 173 rect.setClip(null); 174 assertEquals(box(0, 0, 100, 100), rect.getBoundsInLocal()); 175 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 176 } 177 178 // test setting the clip and changing the geom of the Node give right bounds 179 public @Test void testClippingAndChangingGeometry() { 180 Rectangle clip = new Rectangle(50, 50); 181 Rectangle rect = new Rectangle(100, 100); 182 rect.setClip(clip); 183 assertEquals(box(0, 0, 50, 50), rect.getBoundsInLocal()); 184 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 185 186 rect.setWidth(20); 187 assertEquals(box(0, 0, 20, 50), rect.getBoundsInLocal()); 188 assertEquals(rect.getBoundsInLocal(), rect.getBoundsInParent()); 189 } 190 191 }