1 /*
2 * Copyright (c) 2011, 2016, 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.transform;
27
28 import com.sun.javafx.geom.transform.Affine2D;
29 import com.sun.javafx.geom.transform.Affine3D;
30 import com.sun.javafx.geom.transform.BaseTransform;
31 import com.sun.javafx.scene.transform.TransformUtils;
32 import test.com.sun.javafx.test.TransformHelper;
33 import javafx.beans.property.DoubleProperty;
34 import javafx.beans.property.SimpleDoubleProperty;
35 import javafx.geometry.BoundingBox;
36 import javafx.geometry.Point3D;
37 import javafx.scene.Group;
38 import javafx.scene.Node;
39 import test.javafx.scene.NodeTest;
40 import javafx.scene.Scene;
41 import javafx.scene.shape.Rectangle;
42 import test.javafx.scene.shape.RectangleTest;
43 import org.junit.Assert;
44 import org.junit.Test;
45
46 import java.lang.reflect.Method;
47 import javafx.scene.transform.Affine;
48 import javafx.scene.transform.Rotate;
49 import javafx.scene.transform.Scale;
50 import javafx.scene.transform.Transform;
51 import javafx.scene.transform.TransformShim;
52
53 import static org.junit.Assert.*;
54
55
56 public class TransformTest {
57
58 public static void assertTx(Node n, BaseTransform trans) {
59 Assert.assertEquals(trans, n.impl_getLeafTransform());
60 }
61
62
63 @Test
64 public void testTranslate() {
65 Transform tx = Transform.translate(25, 52);
66 final Rectangle n = new Rectangle();
67 n.getTransforms().add(tx);
68
69 assertTx(n, BaseTransform.getTranslateInstance(25, 52));
70 }
71
72
73 @Test
74 public void testScale1() {
75 Transform tx = Transform.scale(25, 52);
76 final Rectangle n = new Rectangle();
77 n.getTransforms().add(tx);
78
79 assertTx(n, BaseTransform.getScaleInstance(25, 52));
80 }
81
82
83 @Test
84 public void testScale2() {
85 Transform tx = Transform.scale(25, 52, 66, 77);
86 final Rectangle n = new Rectangle();
87 n.getTransforms().add(tx);
88
89 Affine2D expTx = new Affine2D();
90 expTx.setToTranslation(66, 77);
91 expTx.scale(25, 52);
92 expTx.translate(-66, -77);
93 assertTx(n, expTx);
94 }
95
96
97 @Test
98 public void testRotate() {
99 Rotate tx = Transform.rotate(90, 3, 5);
100 final Rectangle n = new Rectangle();
101 n.getTransforms().add(tx);
102
103 Affine2D expTx = new Affine2D();
104 expTx.quadrantRotate(1, 3, 5);
105 assertTx(n, expTx);
106 }
107
108
109 @Test
110 public void testShear() {
111 Transform tx = Transform.shear(25, 52);
112 final Rectangle n = new Rectangle();
113 n.getTransforms().add(tx);
114
115 Affine2D expTx1 = new Affine2D();
116 expTx1.setToShear(25, 52);
117 assertTx(n, expTx1);
118 }
119
120 @Test
121 public void testShearWithPivot() {
122 Transform tx = Transform.shear(25, 52, 35, 53);
123 final Rectangle n = new Rectangle();
124 n.getTransforms().add(tx);
125
126 Affine2D expTx1 = new Affine2D();
127
128 expTx1.translate(35, 53);
129 expTx1.shear(25, 52);
130 expTx1.translate(-35, -53);
131
132 assertTx(n, expTx1);
133 }
134
135
136 @Test
137 public void testAffine() {
138 final Transform trans = Transform.affine(11, 22, 33, 44, 55, 66);
139 final Rectangle n = new Rectangle();
140 n.getTransforms().add(trans);
141
142 final Affine2D affine2D = new Affine2D(11, 22, 33, 44, 55, 66);
143 final Affine3D affine3D = new Affine3D(affine2D);
144 assertTx(n, affine3D);
145 }
146
147 @Test
148 public void testAffine3D() {
149 final Transform trans = Transform.affine(11, 22, 33, 44, 55, 66, 77, 88, 99, 111, 222, 333);
150 final Rectangle n = new Rectangle();
151 n.getTransforms().add(trans);
152
153 final Affine3D affine3D = new Affine3D(11, 22, 33, 44, 55, 66, 77, 88, 99, 111, 222, 333);
154 assertTx(n, affine3D);
155 }
156
157 @Test
158 public void defaultTransformShouldBeIdentity() {
159 final Transform t = TransformShim.createRawTransform(
160 1, 0, 0, 0,
161 0, 1, 0, 0,
162 0, 0, 1, 0);
163
164 TransformHelper.assertMatrix(t,
165 1, 0, 0, 0,
166 0, 1, 0, 0,
167 0, 0, 1, 0);
168 }
169
170 @Test
171 public void testTransform() {
172 Transform t = TransformUtils.immutableTransform(
173 1, 2, 3, 4,
174 5, 6, 7, 8,
175 9, 10, 11, 12);
176
177 Point3D point = new Point3D(2, 5, 7);
178
179 Point3D transformed = t.transform(point);
180
181 assertEquals(37, transformed.getX(), 0.0001);
182 assertEquals(97, transformed.getY(), 0.0001);
183 assertEquals(157, transformed.getZ(), 0.0001);
184 }
185
186 @Test
187 public void eachCornerShouldBeConsideredBySimilarTo3D() {
188 final Transform t1 = new Affine();
189 final Transform t2 = new Scale(11, 11, 11);
190 final double limit = Math.sqrt(200);
191
192 assertTrue(t1.similarTo(t2, new BoundingBox(0, 0, 0, 0, 0, 0), limit));
193 assertTrue(t1.similarTo(t2, new BoundingBox(0, 0, 0, 0.1, 0.1, 0.1), limit));
194 assertFalse(t1.similarTo(t2, new BoundingBox(-1, -1, -1, 0, 0, 0), limit));
195 assertFalse(t1.similarTo(t2, new BoundingBox(0, -1, -1, 1, 0, 0), limit));
196 assertFalse(t1.similarTo(t2, new BoundingBox(-1, 0, -1, 0, 1, 0), limit));
197 assertFalse(t1.similarTo(t2, new BoundingBox(0, 0, -1, 1, 1, 0), limit));
198 assertFalse(t1.similarTo(t2, new BoundingBox(-1, -1, 0, 0, 0, 1), limit));
199 assertFalse(t1.similarTo(t2, new BoundingBox(0, -1, 0, 1, 0, 1), limit));
200 assertFalse(t1.similarTo(t2, new BoundingBox(-1, 0, 0, 0, 1, 1), limit));
201 assertFalse(t1.similarTo(t2, new BoundingBox(0, 0, 0, 1, 1, 1), limit));
202 }
203
204 @Test
205 public void eachCornerShouldBeConsideredBySimilarTo2D() {
206 final Transform t1 = new Affine();
207 final Transform t2 = new Scale(11, 11);
208 final double limit = Math.sqrt(200) - 1;
209
210 assertTrue(t1.similarTo(t2, new BoundingBox(0, 0, 0, 0, 0, 0), limit));
211 assertTrue(t1.similarTo(t2, new BoundingBox(0, 0, 0, 0.1, 0.1, 0.1), limit));
212 assertFalse(t1.similarTo(t2, new BoundingBox(-1, -1, 0, 0, 0, 0), limit));
213 assertFalse(t1.similarTo(t2, new BoundingBox(0, -1, 0, 1, 0, 0), limit));
214 assertFalse(t1.similarTo(t2, new BoundingBox(-1, 0, 0, 0, 1, 0), limit));
215 assertFalse(t1.similarTo(t2, new BoundingBox(0, 0, 0, 1, 1, 0), limit));
216 }
217
218
219 public static void checkDoublePropertySynced(Transform tr, String propertyName, double val)
220 throws Exception {
221
222 final Rectangle r = new RectangleTest.StubRectangle(200, 200, 200, 200);
223
224 DoubleProperty v = new SimpleDoubleProperty(0.0);
225 Method m = tr.getClass().getMethod(propertyName + "Property", new Class[] {});
226 ((DoubleProperty)m.invoke(tr)).bind(v);
227
228 r.getTransforms().add(tr);
229 ((Group)new Scene(new Group()).getRoot()).getChildren().add(r);
230
231 v.set(val);
232 NodeTest.syncNode(r);
233
234 //check
235 RectangleTest.StubNGRectangle pgR = r.impl_getPeer();
236 assertTx(r, pgR.getTransformMatrix());
237 }
238 }