1 /*
2 * Copyright (c) 2011, 2015, 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
52 import static org.junit.Assert.*;
53
54
55 public class TransformTest {
56
57 public static void assertTx(Node n, BaseTransform trans) {
58 Assert.assertEquals(trans, n.impl_getLeafTransform());
59 }
60
61
62 @Test
63 public void testTranslate() {
64 Transform tx = Transform.translate(25, 52);
65 final Rectangle n = new Rectangle();
66 n.getTransforms().add(tx);
67
68 assertTx(n, BaseTransform.getTranslateInstance(25, 52));
69 }
70
71
72 @Test
73 public void testScale1() {
74 Transform tx = Transform.scale(25, 52);
75 final Rectangle n = new Rectangle();
76 n.getTransforms().add(tx);
77
78 assertTx(n, BaseTransform.getScaleInstance(25, 52));
79 }
80
81
82 @Test
83 public void testScale2() {
84 Transform tx = Transform.scale(25, 52, 66, 77);
85 final Rectangle n = new Rectangle();
86 n.getTransforms().add(tx);
87
88 Affine2D expTx = new Affine2D();
89 expTx.setToTranslation(66, 77);
90 expTx.scale(25, 52);
91 expTx.translate(-66, -77);
92 assertTx(n, expTx);
93 }
94
95
96 @Test
97 public void testRotate() {
98 Rotate tx = Transform.rotate(90, 3, 5);
99 final Rectangle n = new Rectangle();
100 n.getTransforms().add(tx);
101
102 Affine2D expTx = new Affine2D();
103 expTx.quadrantRotate(1, 3, 5);
104 assertTx(n, expTx);
105 }
106
107
108 @Test
109 public void testShear() {
110 Transform tx = Transform.shear(25, 52);
111 final Rectangle n = new Rectangle();
112 n.getTransforms().add(tx);
113
114 Affine2D expTx1 = new Affine2D();
115 expTx1.setToShear(25, 52);
116 assertTx(n, expTx1);
117 }
118
119 @Test
120 public void testShearWithPivot() {
121 Transform tx = Transform.shear(25, 52, 35, 53);
122 final Rectangle n = new Rectangle();
123 n.getTransforms().add(tx);
124
125 Affine2D expTx1 = new Affine2D();
126
127 expTx1.translate(35, 53);
128 expTx1.shear(25, 52);
129 expTx1.translate(-35, -53);
130
131 assertTx(n, expTx1);
132 }
133
134
135 @Test
136 public void testAffine() {
137 final Transform trans = Transform.affine(11, 22, 33, 44, 55, 66);
138 final Rectangle n = new Rectangle();
139 n.getTransforms().add(trans);
140
141 final Affine2D affine2D = new Affine2D(11, 22, 33, 44, 55, 66);
142 final Affine3D affine3D = new Affine3D(affine2D);
143 assertTx(n, affine3D);
144 }
145
146 @Test
147 public void testAffine3D() {
148 final Transform trans = Transform.affine(11, 22, 33, 44, 55, 66, 77, 88, 99, 111, 222, 333);
149 final Rectangle n = new Rectangle();
150 n.getTransforms().add(trans);
151
152 final Affine3D affine3D = new Affine3D(11, 22, 33, 44, 55, 66, 77, 88, 99, 111, 222, 333);
153 assertTx(n, affine3D);
154 }
155
156 @Test
157 public void defaultTransformShouldBeIdentity() {
158 final Transform t = new Transform() {
159 @Override
160 public void impl_apply(com.sun.javafx.geom.transform.Affine3D ad) {}
161
162 @Override
163 public BaseTransform impl_derive(BaseTransform ad) { return null; }
164 };
165
166 TransformHelper.assertMatrix(t,
167 1, 0, 0, 0,
168 0, 1, 0, 0,
169 0, 0, 1, 0);
170 }
171
172 @Test
173 public void testTransform() {
174 Transform t = TransformUtils.immutableTransform(
175 1, 2, 3, 4,
176 5, 6, 7, 8,
177 9, 10, 11, 12);
178
179 Point3D point = new Point3D(2, 5, 7);
180
181 Point3D transformed = t.transform(point);
182
183 assertEquals(37, transformed.getX(), 0.0001);
184 assertEquals(97, transformed.getY(), 0.0001);
185 assertEquals(157, transformed.getZ(), 0.0001);
186 }
187
188 @Test
189 public void eachCornerShouldBeConsideredBySimilarTo3D() {
190 final Transform t1 = new Affine();
191 final Transform t2 = new Scale(11, 11, 11);
192 final double limit = Math.sqrt(200);
193
194 assertTrue(t1.similarTo(t2, new BoundingBox(0, 0, 0, 0, 0, 0), limit));
195 assertTrue(t1.similarTo(t2, new BoundingBox(0, 0, 0, 0.1, 0.1, 0.1), limit));
196 assertFalse(t1.similarTo(t2, new BoundingBox(-1, -1, -1, 0, 0, 0), limit));
197 assertFalse(t1.similarTo(t2, new BoundingBox(0, -1, -1, 1, 0, 0), limit));
198 assertFalse(t1.similarTo(t2, new BoundingBox(-1, 0, -1, 0, 1, 0), limit));
199 assertFalse(t1.similarTo(t2, new BoundingBox(0, 0, -1, 1, 1, 0), limit));
200 assertFalse(t1.similarTo(t2, new BoundingBox(-1, -1, 0, 0, 0, 1), limit));
201 assertFalse(t1.similarTo(t2, new BoundingBox(0, -1, 0, 1, 0, 1), limit));
202 assertFalse(t1.similarTo(t2, new BoundingBox(-1, 0, 0, 0, 1, 1), limit));
203 assertFalse(t1.similarTo(t2, new BoundingBox(0, 0, 0, 1, 1, 1), limit));
204 }
205
206 @Test
207 public void eachCornerShouldBeConsideredBySimilarTo2D() {
208 final Transform t1 = new Affine();
209 final Transform t2 = new Scale(11, 11);
210 final double limit = Math.sqrt(200) - 1;
211
212 assertTrue(t1.similarTo(t2, new BoundingBox(0, 0, 0, 0, 0, 0), limit));
213 assertTrue(t1.similarTo(t2, new BoundingBox(0, 0, 0, 0.1, 0.1, 0.1), limit));
214 assertFalse(t1.similarTo(t2, new BoundingBox(-1, -1, 0, 0, 0, 0), limit));
215 assertFalse(t1.similarTo(t2, new BoundingBox(0, -1, 0, 1, 0, 0), limit));
216 assertFalse(t1.similarTo(t2, new BoundingBox(-1, 0, 0, 0, 1, 0), limit));
217 assertFalse(t1.similarTo(t2, new BoundingBox(0, 0, 0, 1, 1, 0), limit));
218 }
219
220
221 public static void checkDoublePropertySynced(Transform tr, String propertyName, double val)
222 throws Exception {
223
224 final Rectangle r = new RectangleTest.StubRectangle(200, 200, 200, 200);
225
226 DoubleProperty v = new SimpleDoubleProperty(0.0);
227 Method m = tr.getClass().getMethod(propertyName + "Property", new Class[] {});
228 ((DoubleProperty)m.invoke(tr)).bind(v);
229
230 r.getTransforms().add(tr);
231 ((Group)new Scene(new Group()).getRoot()).getChildren().add(r);
232
233 v.set(val);
234 NodeTest.syncNode(r);
235
236 //check
237 RectangleTest.StubNGRectangle pgR = r.impl_getPeer();
238 assertTx(r, pgR.getTransformMatrix());
239 }
240 }