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.animation;
27
28 import javafx.animation.AnimationShim;
29 import javafx.animation.Interpolator;
30 import javafx.animation.ParallelTransition;
31 import javafx.animation.RotateTransition;
32 import javafx.animation.TransitionShim;
33 import static org.junit.Assert.assertEquals;
34 import static org.junit.Assert.assertFalse;
35 import static org.junit.Assert.assertNull;
36 import static org.junit.Assert.assertTrue;
37 import javafx.geometry.Point3D;
38 import javafx.scene.Node;
39 import javafx.scene.shape.Rectangle;
40 import javafx.util.Duration;
41
42 import org.junit.Before;
43 import org.junit.Test;
44
45 public class RotateTransitionTest {
46
47 private static Duration DEFAULT_DURATION = Duration.millis(400);
48 private static Interpolator DEFAULT_INTERPOLATOR = Interpolator.EASE_BOTH;
49
50 private static double EPSILON = 1e-12;
51 private static Duration ONE_SEC = Duration.millis(1000);
52 private static Duration TWO_SECS = Duration.millis(2000);
53
54 private Node node;
55
56 @Before
57 public void setUp() {
58 node = new Rectangle();
59 }
60
61 @Test
62 public void testDefaultValues() {
63 // empty ctor
64 final RotateTransition t0 = new RotateTransition();
65 assertEquals(DEFAULT_DURATION, t0.getDuration());
66 assertEquals(DEFAULT_DURATION, t0.getCycleDuration());
67 assertTrue(Double.isNaN(t0.getFromAngle()));
68 assertTrue(Double.isNaN(t0.getToAngle()));
69 assertEquals(0.0, t0.getByAngle(), EPSILON);
70 assertNull(t0.getNode());
71 assertEquals(DEFAULT_INTERPOLATOR, t0.getInterpolator());
72 assertNull(t0.getOnFinished());
73 assertNull(t0.getAxis());
74
75 // duration only
76 final RotateTransition t1 = new RotateTransition(ONE_SEC);
77 assertEquals(ONE_SEC, t1.getDuration());
78 assertTrue(Double.isNaN(t1.getFromAngle()));
79 assertTrue(Double.isNaN(t1.getToAngle()));
80 assertEquals(0.0, t1.getByAngle(), EPSILON);
81 assertNull(t1.getNode());
82 assertEquals(DEFAULT_INTERPOLATOR, t1.getInterpolator());
83 assertNull(t1.getOnFinished());
84 assertNull(t1.getAxis());
85
86 // duration and node
87 final RotateTransition t2 = new RotateTransition(TWO_SECS, node);
88 assertEquals(TWO_SECS, t2.getDuration());
89 assertTrue(Double.isNaN(t2.getFromAngle()));
90 assertTrue(Double.isNaN(t2.getToAngle()));
91 assertEquals(0.0, t2.getByAngle(), EPSILON);
92 assertEquals(node, t2.getNode());
93 assertEquals(DEFAULT_INTERPOLATOR, t2.getInterpolator());
94 assertNull(t2.getOnFinished());
95 assertNull(t2.getAxis());
96 }
97
98 @Test
99 public void testDefaultValuesFromProperties() {
100 // empty ctor
101 final RotateTransition t0 = new RotateTransition();
102 assertEquals(DEFAULT_DURATION, t0.durationProperty().get());
103 assertTrue(Double.isNaN(t0.fromAngleProperty().get()));
104 assertTrue(Double.isNaN(t0.toAngleProperty().get()));
105 assertEquals(0.0, t0.byAngleProperty().get(), EPSILON);
106 assertNull(t0.nodeProperty().get());
107 assertEquals(DEFAULT_INTERPOLATOR, t0.interpolatorProperty().get());
108 assertNull(t0.onFinishedProperty().get());
109 assertNull(t0.axisProperty().get());
110
111 // duration only
112 final RotateTransition t1 = new RotateTransition(ONE_SEC);
113 assertEquals(ONE_SEC, t1.durationProperty().get());
114 assertTrue(Double.isNaN(t1.fromAngleProperty().get()));
115 assertTrue(Double.isNaN(t1.toAngleProperty().get()));
116 assertEquals(0.0, t1.byAngleProperty().get(), EPSILON);
117 assertNull(t1.nodeProperty().get());
118 assertEquals(DEFAULT_INTERPOLATOR, t1.interpolatorProperty().get());
119 assertNull(t1.onFinishedProperty().get());
120 assertNull(t1.axisProperty().get());
121
122 // duration and node
123 final RotateTransition t2 = new RotateTransition(TWO_SECS, node);
124 assertEquals(TWO_SECS, t2.durationProperty().get());
125 assertTrue(Double.isNaN(t2.fromAngleProperty().get()));
126 assertTrue(Double.isNaN(t2.toAngleProperty().get()));
127 assertEquals(0.0, t2.byAngleProperty().get(), EPSILON);
128 assertEquals(node, t2.nodeProperty().get());
129 assertEquals(DEFAULT_INTERPOLATOR, t2.interpolatorProperty().get());
130 assertNull(t2.onFinishedProperty().get());
131 assertNull(t2.axisProperty().get());
132 }
133
134 @Test
135 public void testInterpolate() {
136 final RotateTransition t0 = new RotateTransition(ONE_SEC, node);
137 t0.setFromAngle(0.5);
138 t0.setToAngle(1.0);
139
140 assertTrue(AnimationShim.impl_startable(t0,true));
141 AnimationShim.impl_start(t0,true);
142 TransitionShim.interpolate(t0,0.0);
143 assertEquals(0.5, node.getRotate(), EPSILON);
144 TransitionShim.interpolate(t0,0.4);
145 assertEquals(0.7, node.getRotate(), EPSILON);
146 TransitionShim.interpolate(t0,1.0);
147 assertEquals(1.0, node.getRotate(), EPSILON);
148 AnimationShim.impl_finished(t0);
149 }
150
151 @Test
152 public void testAxis() {
153 final Point3D defaultAxis = new Point3D(0.0, 0.0, 1.0);
154 final Point3D axis = new Point3D(1.0, 0.0, 0.0);
155 final RotateTransition t0 = new RotateTransition(ONE_SEC, node);
156 t0.setAxis(axis);
157 node.setRotationAxis(defaultAxis);
158 assertTrue(AnimationShim.impl_startable(t0,true));
159 AnimationShim.impl_start(t0,true);
160 assertEquals(axis, node.getRotationAxis());
161 AnimationShim.impl_finished(t0);
162
163 t0.setAxis(null);
164 node.setRotationAxis(defaultAxis);
165 assertTrue(AnimationShim.impl_startable(t0,true));
166 AnimationShim.impl_start(t0,true);
167 assertEquals(defaultAxis, node.getRotationAxis());
168 AnimationShim.impl_finished(t0);
169 }
170
171 @Test
172 public void testValueCombinations() {
173 final RotateTransition t0 = new RotateTransition(ONE_SEC, node);
174 final double originalAngle = 0.6;
175 final double fromAngle = 0.4;
176 final double toAngle = 0.9;
177 final double byAngle = -0.2;
178
179 // no value set
180 node.setRotate(originalAngle);
181 t0.setFromAngle(Double.NaN);
182 t0.setToAngle(Double.NaN);
183 t0.setByAngle(0.0);
184 assertTrue(AnimationShim.impl_startable(t0,true));
185 AnimationShim.impl_start(t0,true);
186 TransitionShim.interpolate(t0,0.0);
187 assertEquals(originalAngle, node.getRotate(), EPSILON);
188 TransitionShim.interpolate(t0,1.0);
189 assertEquals(originalAngle, node.getRotate(), EPSILON);
190 AnimationShim.impl_finished(t0);
191
192 // only from-value set
193 node.setRotate(originalAngle);
194 t0.setFromAngle(fromAngle);
195 t0.setToAngle(Double.NaN);
196 t0.setByAngle(0.0);
197 assertTrue(AnimationShim.impl_startable(t0,true));
198 AnimationShim.impl_start(t0,true);
199 TransitionShim.interpolate(t0,0.0);
200 assertEquals(fromAngle, node.getRotate(), EPSILON);
201 TransitionShim.interpolate(t0,1.0);
202 assertEquals(fromAngle, node.getRotate(), EPSILON);
203 AnimationShim.impl_finished(t0);
204
205 // only to-value set
206 node.setRotate(originalAngle);
207 t0.setFromAngle(Double.NaN);
208 t0.setToAngle(toAngle);
209 t0.setByAngle(0.0);
210 assertTrue(AnimationShim.impl_startable(t0,true));
211 AnimationShim.impl_start(t0,true);
212 TransitionShim.interpolate(t0,0.0);
213 assertEquals(originalAngle, node.getRotate(), EPSILON);
214 TransitionShim.interpolate(t0,1.0);
215 assertEquals(toAngle, node.getRotate(), EPSILON);
216 AnimationShim.impl_finished(t0);
217
218 // only by-value set
219 node.setRotate(originalAngle);
220 t0.setFromAngle(Double.NaN);
221 t0.setToAngle(Double.NaN);
222 t0.setByAngle(byAngle);
223 assertTrue(AnimationShim.impl_startable(t0,true));
224 AnimationShim.impl_start(t0,true);
225 TransitionShim.interpolate(t0,0.0);
226 assertEquals(originalAngle, node.getRotate(), EPSILON);
227 TransitionShim.interpolate(t0,1.0);
228 assertEquals(originalAngle + byAngle, node.getRotate(), EPSILON);
229 AnimationShim.impl_finished(t0);
230
231 // from- and to-values set
232 node.setRotate(originalAngle);
233 t0.setFromAngle(fromAngle);
234 t0.setToAngle(toAngle);
235 t0.setByAngle(0.0);
236 assertTrue(AnimationShim.impl_startable(t0,true));
237 AnimationShim.impl_start(t0,true);
238 TransitionShim.interpolate(t0,0.0);
239 assertEquals(fromAngle, node.getRotate(), EPSILON);
240 TransitionShim.interpolate(t0,1.0);
241 assertEquals(toAngle, node.getRotate(), EPSILON);
242 AnimationShim.impl_finished(t0);
243
244 // from- and by-values set
245 node.setRotate(originalAngle);
246 t0.setFromAngle(fromAngle);
247 t0.setToAngle(Double.NaN);
248 t0.setByAngle(byAngle);
249 assertTrue(AnimationShim.impl_startable(t0,true));
250 AnimationShim.impl_start(t0,true);
251 TransitionShim.interpolate(t0,0.0);
252 assertEquals(fromAngle, node.getRotate(), EPSILON);
253 TransitionShim.interpolate(t0,1.0);
254 assertEquals(fromAngle + byAngle, node.getRotate(), EPSILON);
255 AnimationShim.impl_finished(t0);
256
257 // to- and by-values set
258 node.setRotate(originalAngle);
259 t0.setFromAngle(Double.NaN);
260 t0.setToAngle(toAngle);
261 t0.setByAngle(byAngle);
262 assertTrue(AnimationShim.impl_startable(t0,true));
263 AnimationShim.impl_start(t0,true);
264 TransitionShim.interpolate(t0,0.0);
265 assertEquals(originalAngle, node.getRotate(), EPSILON);
266 TransitionShim.interpolate(t0,1.0);
267 assertEquals(toAngle, node.getRotate(), EPSILON);
268 AnimationShim.impl_finished(t0);
269
270 // all values set
271 node.setRotate(originalAngle);
272 t0.setFromAngle(fromAngle);
273 t0.setToAngle(toAngle);
274 t0.setByAngle(byAngle);
275 assertTrue(AnimationShim.impl_startable(t0,true));
276 AnimationShim.impl_start(t0,true);
277 TransitionShim.interpolate(t0,0.0);
278 assertEquals(fromAngle, node.getRotate(), EPSILON);
279 TransitionShim.interpolate(t0,1.0);
280 assertEquals(toAngle, node.getRotate(), EPSILON);
281 AnimationShim.impl_finished(t0);
282 }
283
284 @Test
285 public void testGetTargetNode() {
286 final RotateTransition rt = new RotateTransition(ONE_SEC, node);
287 rt.setInterpolator(Interpolator.LINEAR);
288 rt.setFromAngle(0.5);
289 rt.setToAngle(1.0);
290 final Rectangle node2 = new Rectangle();
291 final ParallelTransition pt = new ParallelTransition();
292 pt.getChildren().add(rt);
293 pt.setNode(node2);
294
295 // node set, parent set
296 assertTrue(AnimationShim.impl_startable(rt,true));
297 AnimationShim.impl_start(rt,true);
298 TransitionShim.interpolate(rt,0.5);
299 assertEquals(0.75, node.getRotate(), EPSILON);
300 assertEquals(0.0, node2.getRotate(), EPSILON);
301 AnimationShim.impl_finished(rt);
302
303 // node null, parent set
304 rt.setNode(null);
305 assertTrue(AnimationShim.impl_startable(rt,true));
306 AnimationShim.impl_start(rt,true);
307 TransitionShim.interpolate(rt,0.4);
308 assertEquals(0.75, node.getRotate(), EPSILON);
309 assertEquals(0.7, node2.getRotate(), EPSILON);
310 AnimationShim.impl_finished(rt);
311
312 // node null, parent null
313 pt.setNode(null);
314 assertFalse(AnimationShim.impl_startable(rt,true));
315 }
316
317 @Test
318 public void testCachedValues() {
319 final RotateTransition rt = new RotateTransition(ONE_SEC, node);
320 rt.setInterpolator(Interpolator.LINEAR);
321 rt.setFromAngle(0.5);
322 rt.setToAngle(1.0);
323
324 // start
325 assertTrue(AnimationShim.impl_startable(rt,true));
326 AnimationShim.impl_start(rt,true);
327 rt.setFromAngle(0.0);
328 TransitionShim.interpolate(rt,0.5);
329 assertEquals(0.75, node.getRotate(), EPSILON);
330 AnimationShim.impl_finished(rt);
331 rt.setFromAngle(0.5);
332
333 // end
334 assertTrue(AnimationShim.impl_startable(rt,true));
335 AnimationShim.impl_start(rt,true);
336 rt.setToAngle(0.0);
337 TransitionShim.interpolate(rt,0.2);
338 assertEquals(0.6, node.getRotate(), EPSILON);
339 AnimationShim.impl_finished(rt);
340 rt.setToAngle(1.0);
341
342 // node
343 assertTrue(AnimationShim.impl_startable(rt,true));
344 AnimationShim.impl_start(rt,true);
345 rt.setNode(null);
346 TransitionShim.interpolate(rt,0.7);
347 assertEquals(0.85, node.getRotate(), EPSILON);
348 AnimationShim.impl_finished(rt);
349 rt.setNode(node);
350
351 // interpolator
352 assertTrue(AnimationShim.impl_startable(rt,true));
353 AnimationShim.impl_start(rt,true);
354 rt.setInterpolator(null);
355 TransitionShim.interpolate(rt,0.1);
356 assertEquals(0.55, node.getRotate(), EPSILON);
357 AnimationShim.impl_finished(rt);
358 rt.setInterpolator(Interpolator.LINEAR);
359 }
360
361 @Test
362 public void testStartable() {
363 final RotateTransition t0 = new RotateTransition(Duration.ONE, node);
364 assertTrue(AnimationShim.impl_startable(t0,true));
365
366 // duration is 0
367 t0.setDuration(Duration.ZERO);
368 assertFalse(AnimationShim.impl_startable(t0,true));
369 t0.setDuration(Duration.ONE);
370 assertTrue(AnimationShim.impl_startable(t0,true));
371
372 // node is null
373 t0.setNode(null);
374 assertFalse(AnimationShim.impl_startable(t0,true));
375 t0.setNode(node);
376 assertTrue(AnimationShim.impl_startable(t0,true));
377
378 // interpolator is null
379 t0.setInterpolator(null);
380 assertFalse(AnimationShim.impl_startable(t0,true));
381 t0.setInterpolator(Interpolator.LINEAR);
382 assertTrue(AnimationShim.impl_startable(t0,true));
383 }
384
385 @Test
386 public void testEvaluateStartValue() {
387 final RotateTransition t0 = new RotateTransition(Duration.INDEFINITE, node);
388
389 // first run
390 node.setRotate(0.6);
391 assertTrue(AnimationShim.impl_startable(t0,true));
392 AnimationShim.impl_start(t0,true);
393 node.setRotate(0.8);
394 TransitionShim.interpolate(t0,0.0);
395 assertEquals(0.6, node.getRotate(), EPSILON);
396 AnimationShim.impl_finished(t0);
397
398 // second run
399 node.setRotate(0.2);
400 assertTrue(AnimationShim.impl_startable(t0,true));
401 AnimationShim.impl_start(t0,true);
402 node.setRotate(0.8);
403 TransitionShim.interpolate(t0,0.0);
404 assertEquals(0.2, node.getRotate(), EPSILON);
405 AnimationShim.impl_finished(t0);
406 }
407
408 }