1 /*
2 * Copyright (c) 2012, 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 javafx.scene;
27
28 import com.sun.javafx.geom.PickRay;
29 import com.sun.javafx.test.MouseEventGenerator;
30 import javafx.event.Event;
31 import javafx.event.EventHandler;
32 import javafx.event.EventType;
33 import javafx.geometry.Point2D;
34 import javafx.geometry.Point3D;
35 import javafx.scene.input.MouseDragEvent;
36 import javafx.scene.input.MouseEvent;
37 import javafx.scene.input.PickResult;
38 import javafx.scene.shape.Rectangle;
39 import javafx.scene.shape.Box;
40 import javafx.scene.shape.CullFace;
41 import javafx.scene.shape.Cylinder;
42 import javafx.scene.shape.MeshView;
43 import javafx.scene.shape.Sphere;
44 import javafx.scene.shape.TriangleMesh;
45 import javafx.scene.transform.Rotate;
46 import javafx.stage.Stage;
47 import static org.junit.Assert.*;
48 import org.junit.Test;
49
50 public class Mouse3DTest {
51
52 private static final int NOFACE = PickResult.FACE_UNDEFINED;
53 private static final double PERSPECTIVE_CAMERA_X = 500;
54 private static final double PERSPECTIVE_CAMERA_Y = 400;
55 private static final double PERSPECTIVE_CAMERA_Z = -1492.820323027551;
56
57 private EventHolder<MouseEvent> me = new EventHolder<MouseEvent>();
58 private EventHolder<MouseEvent> pme = new EventHolder<MouseEvent>();
59 private EventHolder<MouseEvent> sme = new EventHolder<MouseEvent>();
60
61 /***************** pick ray ********************/
62 // We use moving camera for the picking tests, so test pick ray sanity first
63
64 @Test
65 public void shouldComputeCorrectPerspectivePickRay() {
66 Camera cam = new PerspectiveCamera();
67 scene(group(), cam, true);
68 cam.impl_updatePeer();
69 PickRay pickRay = cam.computePickRay(10, 20, null);
70 assertEquals(PERSPECTIVE_CAMERA_X, pickRay.getOriginNoClone().x, 0.00001);
71 assertEquals(PERSPECTIVE_CAMERA_Y, pickRay.getOriginNoClone().y, 0.00001);
72 assertEquals(PERSPECTIVE_CAMERA_Z, pickRay.getOriginNoClone().z, 0.00001);
73 assertEquals(10 - PERSPECTIVE_CAMERA_X, pickRay.getDirectionNoClone().x, 0.00001);
74 assertEquals(20 - PERSPECTIVE_CAMERA_Y, pickRay.getDirectionNoClone().y, 0.00001);
75 assertEquals(-PERSPECTIVE_CAMERA_Z, pickRay.getDirectionNoClone().z, 0.00001);
76 }
77
78 @Test
79 public void shouldComputeCorrectPerspectivePickRayWithFixedEye() {
80 Camera cam = new PerspectiveCamera(true);
81 scene(group(), cam, true);
82 cam.impl_updatePeer();
83 PickRay pickRay = cam.computePickRay(10, 20, null);
84 assertEquals(0.0, pickRay.getOriginNoClone().x, 0.00001);
85 assertEquals(0.0, pickRay.getOriginNoClone().y, 0.00001);
86 assertEquals(0.0, pickRay.getOriginNoClone().z, 0.00001);
87 assertEquals(10 - PERSPECTIVE_CAMERA_X, pickRay.getDirectionNoClone().x, 0.00001);
88 assertEquals(20 - PERSPECTIVE_CAMERA_Y, pickRay.getDirectionNoClone().y, 0.00001);
89 assertEquals(-PERSPECTIVE_CAMERA_Z, pickRay.getDirectionNoClone().z, 0.00001);
90 }
91
92 @Test
93 public void shouldComputeCorrectParallelClipDistances() {
94 Camera cam = new ParallelCamera();
95 cam.setNearClip(100.0);
96 cam.setFarClip(200.0);
97 scene(group(), cam, true);
98 cam.impl_updatePeer();
99 PickRay pickRay = cam.computePickRay(100, 200, null);
100
101 assertEquals(-PERSPECTIVE_CAMERA_Z * 100, pickRay.getNearClip(), 0.01);
102 assertEquals(-PERSPECTIVE_CAMERA_Z * 200, pickRay.getFarClip(), 0.01);
103 }
104
105 @Test
106 public void shouldComputeCorrectPerspectiveClipDistances() {
107 Camera cam = new PerspectiveCamera();
108 cam.setNearClip(100.0);
109 cam.setFarClip(200.0);
110 scene(group(), cam, true);
111 cam.impl_updatePeer();
112 PickRay pickRay = cam.computePickRay(100, 200, null);
113
114 double xd = PERSPECTIVE_CAMERA_X - 100;
115 double yd = PERSPECTIVE_CAMERA_Y - 200;
116 double pd = Math.sqrt(xd * xd + yd * yd);
117 double len = Math.sqrt(PERSPECTIVE_CAMERA_Z * PERSPECTIVE_CAMERA_Z + pd * pd);
118
119 assertEquals(len * 100, pickRay.getNearClip(), 0.01);
120 assertEquals(len * 200, pickRay.getFarClip(), 0.01);
121 }
122
123 @Test
124 public void shouldComputeCorrectClipDistancesWithFixedEye() {
125 Camera cam = new PerspectiveCamera(true);
126 cam.setNearClip(100.0);
127 cam.setFarClip(200.0);
128 scene(group(), cam, true);
129 cam.impl_updatePeer();
130 PickRay pickRay = cam.computePickRay(100, 200, null);
131 assertEquals(104.39, pickRay.getNearClip(), 0.01);
132 assertEquals(208.78, pickRay.getFarClip(), 0.01);
133 }
134
135 @Test
136 public void shouldComputeCorrectMovedPerspectivePickRay() {
137 Camera cam = new PerspectiveCamera();
138 scene(group(cam), cam, true);
139 cam.setTranslateX(50);
140 cam.getParent().setTranslateY(30);
141 cam.impl_updatePeer();
142 PickRay pickRay = cam.computePickRay(10, 20, null);
143 assertEquals(50 + PERSPECTIVE_CAMERA_X, pickRay.getOriginNoClone().x, 0.00001);
144 assertEquals(30 + PERSPECTIVE_CAMERA_Y, pickRay.getOriginNoClone().y, 0.00001);
145 assertEquals(PERSPECTIVE_CAMERA_Z, pickRay.getOriginNoClone().z, 0.00001);
146 assertEquals(10 - PERSPECTIVE_CAMERA_X, pickRay.getDirectionNoClone().x, 0.00001);
147 assertEquals(20 - PERSPECTIVE_CAMERA_Y, pickRay.getDirectionNoClone().y, 0.00001);
148 assertEquals(-PERSPECTIVE_CAMERA_Z, pickRay.getDirectionNoClone().z, 0.00001);
149 }
150
151 @Test
152 public void shouldComputeCorrectParallelPickRay() {
153 Camera cam = new ParallelCamera();
154 scene(group(), cam, true);
155 PickRay pickRay = cam.computePickRay(10, 20, null);
156 assertEquals(10.0, pickRay.getOriginNoClone().x, 0.00001);
157 assertEquals(20.0, pickRay.getOriginNoClone().y, 0.00001);
158 assertEquals(PERSPECTIVE_CAMERA_Z, pickRay.getOriginNoClone().z, 0.1);
159 assertEquals(0.0, pickRay.getDirectionNoClone().x, 0.00001);
160 assertEquals(0.0, pickRay.getDirectionNoClone().y, 0.00001);
161 assertEquals(-PERSPECTIVE_CAMERA_Z, pickRay.getDirectionNoClone().z, 0.1);
162 }
163
164 @Test
165 public void shouldComputeCorrectMovedParallelPickRay() {
166 Camera cam = new ParallelCamera();
167 scene(group(cam), cam, true);
168 cam.setTranslateX(50);
169 cam.getParent().setTranslateY(30);
170 cam.impl_updatePeer();
171 PickRay pickRay = cam.computePickRay(10, 20, null);
172 assertEquals(60.0, pickRay.getOriginNoClone().x, 0.00001);
173 assertEquals(50.0, pickRay.getOriginNoClone().y, 0.00001);
174 assertEquals(PERSPECTIVE_CAMERA_Z, pickRay.getOriginNoClone().z, 0.1);
175 assertEquals(0.0, pickRay.getDirectionNoClone().x, 0.00001);
176 assertEquals(0.0, pickRay.getDirectionNoClone().y, 0.00001);
177 assertEquals(-PERSPECTIVE_CAMERA_Z, pickRay.getDirectionNoClone().z, 0.1);
178 }
179
180
181 /***************** BOX picking ********************/
182
183 @Test
184 public void shouldPickBoxFromFront() {
185 Box b = box().handleMove(me);
186 b.setCullFace(CullFace.BACK);
187 Scene s = scene(group(b), perspective(), true);
188
189 makeParallel(s, 10, 40);
190 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
191
192 MouseEvent e = me.event;
193 assertNotNull(e);
194 assertCoordinates(e, 10, 40, -200);
195 assertPickResult(e.getPickResult(),
196 b, point(10, 40, -200), 800, NOFACE, point(0.6, 0.7));
197 }
198
199 @Test
200 public void shouldPickBoxInteriorFromFront() {
201 Box b = box().handleMove(me);
202 b.setCullFace(CullFace.FRONT);
203 Scene s = scene(group(b), perspective(), true);
204
205 makeParallel(s, 10, 40);
206 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
207
208 MouseEvent e = me.event;
209 assertNotNull(e);
210 assertCoordinates(e, 10, 40, 200);
211 assertPickResult(e.getPickResult(),
212 b, point(10, 40, 200), 1200, NOFACE, point(0.4, 0.7));
213 }
214
215 @Test
216 public void shouldPickNotCulledBoxFromFront() {
217 Box b = box().handleMove(me);
218 b.setCullFace(CullFace.NONE);
219 Scene s = scene(group(b), perspective(), true);
220
221 makeParallel(s, 10, 40);
222 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
223
224 MouseEvent e = me.event;
225 assertNotNull(e);
226 assertCoordinates(e, 10, 40, -200);
227 assertPickResult(e.getPickResult(),
228 b, point(10, 40, -200), 800, NOFACE, point(0.6, 0.7));
229 }
230
231 @Test
232 public void shouldPickBoxFromTop() {
233 Node b = box().rotate('x', 90).handleMove(me);
234 Scene s = scene(group(b), perspective(), true);
235
236 makeParallel(s, 10, 20);
237 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
238
239 MouseEvent e = me.event;
240 assertNotNull(e);
241 assertCoordinates(e, 10, -100, -20);
242 assertPickResult(e.getPickResult(),
243 b, point(10, -100, -20), 900, NOFACE, point(0.6, 0.55));
244 }
245
246 @Test
247 public void shouldPickBoxFromBack() {
248 Node b = box().rotate('x', 180).handleMove(me);
249 Scene s = scene(group(b), perspective(), true);
250
251 makeParallel(s, 10, 40);
252 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
253
254 MouseEvent e = me.event;
255 assertNotNull(e);
256 assertCoordinates(e, 10, -40, 200);
257 assertPickResult(e.getPickResult(),
258 b, point(10, -40, 200), 800, NOFACE, point(0.4, 0.3));
259 }
260
261 @Test
262 public void shouldPickBoxFromBottom() {
263 Node b = box().rotate('x', -90).handleMove(me);
264 Scene s = scene(group(b), perspective(), true);
265
266 makeParallel(s, 10, 20);
267 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
268
269 MouseEvent e = me.event;
270 assertNotNull(e);
271 assertCoordinates(e, 10, 100, 20);
272 assertPickResult(e.getPickResult(),
273 b, point(10, 100, 20), 900, NOFACE, point(0.6, 0.55));
274 }
275
276 @Test
277 public void shouldPickBoxFromLeft() {
278 Node b = box().rotate('y', -90).handleMove(me);
279 Scene s = scene(group(b), perspective(), true);
280
281 makeParallel(s, 10, 20);
282 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
283
284 MouseEvent e = me.event;
285 assertNotNull(e);
286 assertCoordinates(e, -50, 20, -10);
287 assertPickResult(e.getPickResult(),
288 b, point(-50, 20, -10), 950, NOFACE, point(0.525, 0.6));
289 }
290
291 @Test
292 public void shouldPickBoxFromRight() {
293 Node b = box().rotate('y', 90).handleMove(me);
294 Scene s = scene(group(b), perspective(), true);
295
296 makeParallel(s, 10, 20);
297 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
298
299 MouseEvent e = me.event;
300 assertNotNull(e);
301 assertCoordinates(e, 50, 20, 10);
302 assertPickResult(e.getPickResult(),
303 b, point(50, 20, 10), 950, NOFACE, point(0.525, 0.6));
304 }
305
306 @Test
307 public void shouldPickBoxByParallelCameraFromFront() {
308 MouseEventGenerator g = new MouseEventGenerator();
309 Box b = box().handleMove(me);
310 b.setCullFace(CullFace.BACK);
311 Scene s = scene(group(b), parallel(), true);
312 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 10, 40));
313
314 MouseEvent e = me.event;
315 assertNotNull(e);
316 assertCoordinates(e, 10, 40, 10, 40, -200);
317 assertPickResult(e.getPickResult(),
318 b, point(10, 40, -200), 1292.82032, NOFACE, point(0.6, 0.7));
319 }
320
321 @Test
322 public void shouldPickBoxByParallelCameraFromBack() {
323 MouseEventGenerator g = new MouseEventGenerator();
324 Node b = box().rotate('x', 180).handleMove(me);
325 Scene s = scene(group(b), parallel(), true);
326 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 10, 40));
327
328 MouseEvent e = me.event;
329 assertNotNull(e);
330 assertCoordinates(e, 10, 40, 10, -40, 200);
331 assertPickResult(e.getPickResult(),
332 b, point(10, -40, 200), 1292.82032, NOFACE, point(0.4, 0.3));
333 }
334
335 @Test
336 public void shouldNotPickBoxByParallelCameraFromFrontNextToIt() {
337 MouseEventGenerator g = new MouseEventGenerator();
338 Box b = box().handleMove(me);
339 b.setCullFace(CullFace.BACK);
340 Scene s = scene(group(b), parallel(), true);
341 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 40));
342 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, -500, 40));
343 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 10, 400));
344 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 10, -400));
345
346 MouseEvent e = me.event;
347 assertNull(e);
348 }
349
350 @Test
351 public void shouldPickBoxFromAngle() {
352 Node b = box().rotate('y', 90).handleMove(me);
353 Scene s = scene(group(group(b).rotate('x', 40)), perspective(), true);
354
355 makeParallel(s, 0, 0);
356 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
357
358 MouseEvent e = me.event;
359 assertNotNull(e);
360 assertCoordinates(e, 50, -41.95498, 0);
361 assertPickResult(e.getPickResult(),
362 b, point(50, -41.95498, 0), 934.729635, NOFACE, point(0.5, 0.290226));
363 }
364
365 @Test
366 public void shouldNotPickBoxOutside() {
367 Node b = box().handleMove(me);
368 b.setTranslateX(300);
369 Scene s = scene(group(b), perspective(), true);
370 makeParallel(s, 10, 20);
371 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
372 makeParallel(s, 1000, 20);
373 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
374 makeParallel(s, 10, -500);
375 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
376 makeParallel(s, 10, 500);
377 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
378
379 MouseEvent e = me.event;
380 assertNull(e);
381 }
382
383 @Test
384 public void shouldNotPickRotatedBoxOutside() {
385 Node b = box().rotate('y', 30).handleMove(me);
386 b.setTranslateX(300);
387 Scene s = scene(group(b), perspective(), true);
388 makeParallel(s, 10, 20);
389 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
390 makeParallel(s, 1000, 20);
391 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
392 makeParallel(s, 300, -500);
393 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
394 makeParallel(s, 300, 500);
395 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
396
397 MouseEvent e = me.event;
398 assertNull(e);
399 }
400
401 @Test
402 public void shouldPickBoxOnBounds() {
403 Box b = box().handleMove(me);
404 b.setPickOnBounds(true);
405 Scene s = scene(group(b), perspective(), true);
406
407 makeParallel(s, 10, 40);
408 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
409
410 MouseEvent e = me.event;
411 assertNotNull(e);
412 assertCoordinates(e, 10, 40, -200);
413 assertPickResult(e.getPickResult(),
414 b, point(10, 40, -200), 800, NOFACE, null);
415 }
416
417 @Test
418 public void shouldNotPickBoxFromInsideIfCulled() {
419 Box b = box().handleMove(me);
420 b.setCullFace(CullFace.BACK);
421 Scene s = scene(group(b), perspective(), true);
422 b.setTranslateZ(-1000);
423 makeParallel(s, 10, 40);
424 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
425
426 MouseEvent e = me.event;
427 assertNull(e);
428 }
429
430 @Test
431 public void shouldPickBoxInteriorByPerspectiveCameraFromInside() {
432 Box b = box().handleMove(me);
433 b.setCullFace(CullFace.NONE);
434 b.setTranslateZ(-1000);
435 Scene s = scene(group(b), perspective(), true);
436 makeParallel(s, 10, 40);
437 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
438
439 MouseEvent e = me.event;
440 assertNotNull(e);
441 assertCoordinates(e, 10, 40, 200);
442 assertPickResult(e.getPickResult(),
443 b, point(10, 40, 200), 200, NOFACE, point(0.4, 0.7));
444 }
445
446 @Test
447 public void shouldPickBoxByParallelCameraFromInside() {
448 MouseEventGenerator g = new MouseEventGenerator();
449 Box b = box().handleMove(me);
450 b.setCullFace(CullFace.NONE);
451 Scene s = scene(group(b), parallel(), true);
452 b.setTranslateZ(PERSPECTIVE_CAMERA_Z);
453 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 10, 40));
454
455 MouseEvent e = me.event;
456 assertNotNull(e);
457 assertCoordinates(e, 10, 40, 10, 40, 200);
458 assertPickResult(e.getPickResult(),
459 b, point(10, 40, 200), 200, NOFACE, point(0.4, 0.7));
460 }
461
462 @Test
463 public void shouldNotPickBoxByPerspectiveCameraFromBehind() {
464 Box b = box().handleMove(me);
465 b.setCullFace(CullFace.NONE);
466 b.setTranslateZ(-3000);
467 Scene s = scene(group(b), perspective(), true);
468 makeParallel(s, 10, 40);
469 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
470
471 MouseEvent e = me.event;
472 assertNull(e);
473 }
474
475 @Test
476 public void shouldNotPickBoxByParallelCameraFromBehind() {
477 MouseEventGenerator g = new MouseEventGenerator();
478 Box b = box().handleMove(me);
479 b.setCullFace(CullFace.NONE);
480 Scene s = scene(group(b), parallel(), true);
481 b.setTranslateZ(-3000);
482 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 10, 40));
483
484 MouseEvent e = me.event;
485 assertNull(e);
486 }
487
488 @Test
489 public void shouldPickBoxByFixedEye() {
490 Box b = box().handleMove(me);
491 b.setTranslateZ(250);
492 b.setCullFace(CullFace.NONE);
493 Scene s = scene(group(b), perspective(true), true);
494
495 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
496
497 MouseEvent e = me.event;
498 assertNotNull(e);
499 assertEquals(-200, e.getPickResult().getIntersectedPoint().getZ(), 0.0001);
500 }
501
502 @Test
503 public void shouldNotPickBoxCloserThanNearClip() {
504 Box b = box().handleMove(me);
505 b.setTranslateZ(250);
506 b.setCullFace(CullFace.NONE);
507 Camera cam = perspective(true);
508 cam.setNearClip(800);
509 cam.setFarClip(1800);
510
511 Scene s = scene(group(b), cam, true);
512
513 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
514
515 MouseEvent e = me.event;
516 assertNull(e);
517 }
518
519 @Test
520 public void shouldNotPickBoxFartherThanFarClip() {
521 Box b = box().handleMove(me);
522 b.setTranslateZ(250);
523 b.setCullFace(CullFace.NONE);
524 Camera cam = perspective(true);
525 cam.setNearClip(10);
526 cam.setFarClip(40);
527
528 Scene s = scene(group(b), cam, true);
529
530 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
531
532 MouseEvent e = me.event;
533 assertNull(e);
534 }
535
536 @Test
537 public void shouldPickBoxInteriorBetweenClips() {
538 Box b = box().handleMove(me);
539 b.setTranslateZ(250);
540 b.setCullFace(CullFace.NONE);
541 Camera cam = perspective(true);
542 cam.setNearClip(250);
543 cam.setFarClip(1800);
544
545 Scene s = scene(group(b), cam, true);
546
547 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
548
549 MouseEvent e = me.event;
550 assertNotNull(e);
551 assertEquals(200, e.getPickResult().getIntersectedPoint().getZ(), 0.0001);
552 }
553
554 /***************** SPHERE picking ********************/
555
556
557 @Test
558 public void shouldPickSphereFromFront() {
559 Sphere sph = sphere().handleMove(me);
560 sph.setCullFace(CullFace.BACK);
561 Scene s = scene(group(sph), perspective(), true);
562 makeParallel(s, 10, 20);
563 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
564
565 MouseEvent e = me.event;
566 assertNotNull(e);
567 assertCoordinates(e, 10, 20, -97.46794);
568 assertPickResult(e.getPickResult(),
569 sph, point(10, 20, -97.46794), 902.53205, NOFACE, point(0.516273, 0.6));
570 }
571
572 @Test
573 public void shouldPickSphereInteriorFromFront() {
574 Sphere sph = sphere().handleMove(me);
575 sph.setCullFace(CullFace.FRONT);
576 Scene s = scene(group(sph), perspective(), true);
577 makeParallel(s, 10, 20);
578 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
579
580 MouseEvent e = me.event;
581 assertNotNull(e);
582 assertCoordinates(e, 10, 20, 97.46794);
583 assertPickResult(e.getPickResult(),
584 sph, point(10, 20, 97.46794), 1097.46794, NOFACE, point(0.98373, 0.6));
585 }
586
587 @Test
588 public void shouldPickNotCulledSphereFromFront() {
589 Sphere sph = sphere().handleMove(me);
590 sph.setCullFace(CullFace.NONE);
591 Scene s = scene(group(sph), perspective(), true);
592 makeParallel(s, 10, 20);
593 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
594
595 MouseEvent e = me.event;
596 assertNotNull(e);
597 assertCoordinates(e, 10, 20, -97.46794);
598 assertPickResult(e.getPickResult(),
599 sph, point(10, 20, -97.46794), 902.53205, NOFACE, point(0.516273, 0.6));
600 }
601
602 @Test
603 public void shouldPickSphereFromBack() {
604 Sphere sph = sphere().rotate('y', 180).handleMove(me);
605 sph.setCullFace(CullFace.BACK);
606 Scene s = scene(group(sph), perspective(), true);
607 makeParallel(s, 10, 20);
608 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
609
610 MouseEvent e = me.event;
611 assertNotNull(e);
612 assertCoordinates(e, -10, 20, 97.46794);
613 assertPickResult(e.getPickResult(),
614 sph, point(-10, 20, 97.46794), 902.53205, NOFACE, point(0.01628, 0.6));
615 }
616
617 @Test
618 public void shouldNotPickSphereOutside() {
619 Node sph = sphere().handleMove(me);
620 sph.setTranslateX(100);
621 sph.setTranslateY(110);
622 Scene s = scene(group(sph), perspective(), true);
623 makeParallel(s, 10, 20);
624 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
625
626 MouseEvent e = me.event;
627 assertNull(e);
628 }
629
630 @Test
631 public void shouldPickRoughSphere() {
632 Sphere sph = sphereWith4Divs().handleMove(me);
633 Scene s = scene(group(sph), perspective(), true);
634 sph.impl_updatePeer();
635 makeParallel(s, 50, 25);
636 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
637
638 MouseEvent e = me.event;
639 assertNotNull(e);
640 assertCoordinates(e, 50, 25, -25);
641 assertPickResult(e.getPickResult(),
642 sph, point(50, 25, -25), 975, NOFACE, point(0.59375, 0.62402));
643 }
644
645 @Test
646 public void shouldNotPickRoughSphereOutsideOfItsTriangles() {
647 Sphere sph = sphereWith4Divs().handleMove(me);
648 Scene s = scene(group(sph), perspective(), true);
649 sph.impl_updatePeer();
650 makeParallel(s, 50, 60);
651 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
652
653 MouseEvent e = me.event;
654 assertNull(e);
655 }
656
657 @Test
658 public void shouldPickRoughSphereFrontFaceInsideOfShape() {
659 Sphere sph = sphereWith4Divs().handleMove(me);
660 sph.setTranslateZ(-974);
661 sph.setCullFace(CullFace.BACK);
662 Scene s = scene(group(sph), perspective(), true);
663 sph.impl_updatePeer();
664 makeParallel(s, 50, 25);
665 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
666
667 MouseEvent e = me.event;
668 assertNotNull(e);
669 assertCoordinates(e, 50, 25, -25);
670 assertPickResult(e.getPickResult(),
671 sph, point(50, 25, -25), 1, NOFACE, point(0.59375, 0.62402));
672 }
673
674 @Test
675 public void shouldNotPickSphereFromInsideIfCulled() {
676 Sphere sph = sphere().handleMove(me);
677 sph.setTranslateZ(-980);
678 sph.setCullFace(CullFace.BACK);
679 Scene s = scene(group(sph), perspective(), true);
680 sph.impl_updatePeer();
681 makeParallel(s, 50, 25);
682 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
683
684 MouseEvent e = me.event;
685 assertNull(e);
686 }
687
688 @Test
689 public void shouldPickSphereOnBounds() {
690 Sphere sph = sphere().handleMove(me);
691 sph.setPickOnBounds(true);
692 Scene s = scene(group(sph), perspective(), true);
693 makeParallel(s, 10, 20);
694 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
695
696 MouseEvent e = me.event;
697 assertNotNull(e);
698 assertCoordinates(e, 10, 20, -100);
699 assertPickResult(e.getPickResult(),
700 sph, point(10, 20, -100), 900, NOFACE, null);
701 }
702
703 @Test
704 public void shouldPickRoughSphereOnBounds() {
705 Sphere sph = sphereWith4Divs().handleMove(me);
706 sph.setPickOnBounds(true);
707 Scene s = scene(group(sph), perspective(), true);
708 makeParallel(s, 10, 20);
709 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
710
711 MouseEvent e = me.event;
712 assertNotNull(e);
713 assertCoordinates(e, 10, 20, -100);
714 assertPickResult(e.getPickResult(),
715 sph, point(10, 20, -100), 900, NOFACE, null);
716 }
717
718 @Test
719 public void shouldPickSphereOnBoundsOutsideOfShape() {
720 Sphere sph = sphere().handleMove(me);
721 Scene s = scene(group(sph), perspective(), true);
722 makeParallel(s, 99, 1);
723 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
724 MouseEvent e = me.event;
725 assertNotNull(e);
726
727 sph.setPickOnBounds(true);
728 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
729 e = me.event;
730 assertNotNull(e);
731 assertCoordinates(e, 99, 1, -100);
732 assertPickResult(e.getPickResult(),
733 sph, point(99, 1, -100), 900, NOFACE, null);
734 }
735
736 @Test
737 public void shouldPickSphereInteriorByPerspectiveCameraFromInside() {
738 Sphere sph = sphere().handleMove(me);
739 sph.setTranslateZ(-1000);
740 sph.setCullFace(CullFace.NONE);
741 Scene s = scene(group(sph), perspective(), true);
742 makeParallel(s, 10, 20);
743 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
744
745 MouseEvent e = me.event;
746 assertNotNull(e);
747 assertCoordinates(e, 10, 20, 97.46794);
748 assertPickResult(e.getPickResult(),
749 sph, point(10, 20, 97.46794), 97.46794, NOFACE, point(0.98373, 0.6));
750 }
751
752 @Test
753 public void shouldPickSphereByParallelCameraFromInside() {
754 MouseEventGenerator g = new MouseEventGenerator();
755 Sphere sph = sphere().handleMove(me);
756 sph.setTranslateZ(PERSPECTIVE_CAMERA_Z + 80);
757 sph.setCullFace(CullFace.NONE);
758 Scene s = scene(group(sph), parallel(), true);
759 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 10, 20));
760
761 MouseEvent e = me.event;
762 assertNotNull(e);
763 assertCoordinates(e, 10, 20, 10, 20, 97.46794);
764 assertPickResult(e.getPickResult(),
765 sph, point(10, 20, 97.46794), 177.46794, NOFACE, point(0.98372, 0.6));
766 }
767
768 @Test
769 public void shouldNotPickSphereByPerspectiveCameraFromBehind() {
770 Sphere sph = sphere().handleMove(me);
771 sph.setTranslateZ(-1098);
772 sph.setCullFace(CullFace.NONE);
773 Scene s = scene(group(sph), perspective(), true);
774 makeParallel(s, 10, 20);
775 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
776
777 MouseEvent e = me.event;
778 assertNull(e);
779 }
780
781 @Test
782 public void shouldNotPickSphereByParallelCameraFromBehind() {
783 MouseEventGenerator g = new MouseEventGenerator();
784 Sphere sph = sphere().handleMove(me);
785 sph.setTranslateZ(PERSPECTIVE_CAMERA_Z - 98);
786 sph.setCullFace(CullFace.NONE);
787 Scene s = scene(group(sph), parallel(), true);
788 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 10, 20));
789
790 MouseEvent e = me.event;
791 assertNull(e);
792 }
793
794 @Test
795 public void shouldPickSphereByFixedEye() {
796 Sphere sp = sphere().handleMove(me);
797 sp.setTranslateZ(150);
798 sp.setCullFace(CullFace.NONE);
799 Scene s = scene(group(sp), perspective(true), true);
800
801 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
802
803 MouseEvent e = me.event;
804 assertNotNull(e);
805 assertEquals(-100, e.getPickResult().getIntersectedPoint().getZ(), 0.0001);
806 }
807
808 @Test
809 public void shouldNotPickSphereCloserThanNearClip() {
810 Sphere sp = sphere().handleMove(me);
811 sp.setTranslateZ(150);
812 sp.setCullFace(CullFace.NONE);
813 Camera cam = perspective(true);
814 cam.setNearClip(800);
815 cam.setFarClip(1800);
816
817 Scene s = scene(group(sp), cam, true);
818
819 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
820
821 MouseEvent e = me.event;
822 assertNull(e);
823 }
824
825 @Test
826 public void shouldNotPickSphereFartherThanFarClip() {
827 Sphere sp = sphere().handleMove(me);
828 sp.setTranslateZ(150);
829 sp.setCullFace(CullFace.NONE);
830 Camera cam = perspective(true);
831 cam.setNearClip(10);
832 cam.setFarClip(40);
833
834 Scene s = scene(group(sp), cam, true);
835
836 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
837
838 MouseEvent e = me.event;
839 assertNull(e);
840 }
841
842 @Test
843 public void shouldPickSphereInteriorBetweenClips() {
844 Sphere sp = sphere().handleMove(me);
845 sp.setTranslateZ(150);
846 sp.setCullFace(CullFace.NONE);
847 Camera cam = perspective(true);
848 cam.setNearClip(150);
849 cam.setFarClip(1800);
850
851 Scene s = scene(group(sp), cam, true);
852
853 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
854
855 MouseEvent e = me.event;
856 assertNotNull(e);
857 assertEquals(100, e.getPickResult().getIntersectedPoint().getZ(), 0.0001);
858 }
859
860 /***************** CYLINDER picking ********************/
861
862
863 @Test
864 public void shouldPickCylinderFromFront() {
865 Cylinder c = cylinder().handleMove(me);
866 c.setCullFace(CullFace.BACK);
867 Scene s = scene(group(c), perspective(), true);
868 makeParallel(s, 10, 20);
869 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
870
871 MouseEvent e = me.event;
872 assertNotNull(e);
873 assertCoordinates(e, 10, 20, -48.98979);
874 assertPickResult(e.getPickResult(),
875 c, point(10, 20, -48.98979), 951.01020, NOFACE, point(0.532048, 0.6));
876 }
877
878 @Test
879 public void shouldPickCylinderInteriorFromFront() {
880 Cylinder c = cylinder().handleMove(me);
881 c.setCullFace(CullFace.FRONT);
882 Scene s = scene(group(c), perspective(), true);
883 makeParallel(s, 10, 20);
884 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
885
886 MouseEvent e = me.event;
887 assertNotNull(e);
888 assertCoordinates(e, 10, 20, 48.98979);
889 assertPickResult(e.getPickResult(),
890 c, point(10, 20, 48.98979), 1048.98979, NOFACE, point(0.96796, 0.6));
891 }
892
893 @Test
894 public void shouldPickCylinderFromBack() {
895 Cylinder c = cylinder().rotate('y', 180).handleMove(me);
896 c.setCullFace(CullFace.BACK);
897 Scene s = scene(group(c), perspective(), true);
898 makeParallel(s, 10, 20);
899 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
900
901 MouseEvent e = me.event;
902 assertNotNull(e);
903 assertCoordinates(e, -10, 20, 48.98979);
904 assertPickResult(e.getPickResult(),
905 c, point(-10, 20, 48.98979), 951.01020, NOFACE, point(0.032048, 0.6));
906 }
907
908 @Test
909 public void shouldPickNotCulledCylinderFromFront() {
910 Cylinder c = cylinder().handleMove(me);
911 c.setCullFace(CullFace.NONE);
912 Scene s = scene(group(c), perspective(), true);
913 makeParallel(s, 10, 20);
914 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
915
916 MouseEvent e = me.event;
917 assertNotNull(e);
918 assertCoordinates(e, 10, 20, -48.98979);
919 assertPickResult(e.getPickResult(),
920 c, point(10, 20, -48.98979), 951.01020, NOFACE, point(0.532048, 0.6));
921 }
922
923 @Test
924 public void shouldPickCylinderFromTop() {
925 Node c = cylinder().rotate('x', 90).handleMove(me);
926 Scene s = scene(group(c), perspective(), true);
927 makeParallel(s, 10, 20);
928 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
929
930 MouseEvent e = me.event;
931 assertNotNull(e);
932 assertCoordinates(e, 10, -100, -20);
933 assertPickResult(e.getPickResult(),
934 c, point(10, -100, -20), 900, NOFACE, point(0.6, 0.7));
935 }
936
937 @Test
938 public void shouldPickCylinderInteriorFromTop() {
939 Cylinder c = cylinder().rotate('x', 90).handleMove(me);
940 c.setCullFace(CullFace.FRONT);
941 Scene s = scene(group(c), perspective(), true);
942 makeParallel(s, 10, 20);
943 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
944
945 MouseEvent e = me.event;
946 assertNotNull(e);
947 assertCoordinates(e, 10, 100, -20);
948 assertPickResult(e.getPickResult(),
949 c, point(10, 100, -20), 1100, NOFACE, point(0.6, 0.3));
950 }
951
952 @Test
953 public void shouldPickNotCulledCylinderFromTop() {
954 Cylinder c = cylinder().rotate('x', 90).handleMove(me);
955 c.setCullFace(CullFace.NONE);
956 Scene s = scene(group(c), perspective(), true);
957 makeParallel(s, 10, 20);
958 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
959
960 MouseEvent e = me.event;
961 assertNotNull(e);
962 assertCoordinates(e, 10, -100, -20);
963 assertPickResult(e.getPickResult(),
964 c, point(10, -100, -20), 900, NOFACE, point(0.6, 0.7));
965 }
966
967 @Test
968 public void shouldPickCylinderFromBottom() {
969 Node c = cylinder().rotate('x', -90).handleMove(me);
970 Scene s = scene(group(c), perspective(), true);
971 makeParallel(s, 10, 20);
972 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
973
974 MouseEvent e = me.event;
975 assertNotNull(e);
976 assertCoordinates(e, 10, 100, 20);
977 assertPickResult(e.getPickResult(),
978 c, point(10, 100, 20), 900, NOFACE, point(0.6, 0.7));
979 }
980
981 @Test
982 public void shouldNotPickCylinderAboveIt() {
983 Node c = cylinder().handleMove(me);
984 c.setTranslateY(130);
985 Scene s = scene(group(c), perspective(), true);
986 makeParallel(s, 10, 20);
987 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
988 makeParallel(s, 10, 520);
989 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
990
991 MouseEvent e = me.event;
992 assertNull(e);
993 }
994
995 @Test
996 public void shouldNotPickCylinderNextToIt() {
997 Node c = cylinder().rotate('y', 45).handleMove(me);
998 c.setTranslateX(-48);
999 Scene s = scene(group(c), perspective(), true);
1000 makeParallel(s, 10, 20);
1001 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1002
1003 MouseEvent e = me.event;
1004 assertNull(e);
1005 }
1006
1007 @Test
1008 public void shouldNotPickCylinderParallelToIt() {
1009 Node c = cylinder().rotate('x', 90).handleMove(me);
1010 Scene s = scene(group(c), perspective(), true);
1011 makeParallel(s, 48, 48);
1012 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1013 makeParallel(s, -48, 48);
1014 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1015 makeParallel(s, 48, -48);
1016 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1017 makeParallel(s, -48, -48);
1018 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1019 makeParallel(s, 148, 148);
1020 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1021 makeParallel(s, -148, 148);
1022 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1023 makeParallel(s, 148, -148);
1024 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1025 makeParallel(s, -148, -148);
1026 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1027
1028 MouseEvent e = me.event;
1029 assertNull(e);
1030 }
1031
1032 @Test
1033 public void shouldPickRoughCylinder() {
1034 Cylinder c = cylinderWith4Divs().handleMove(me);
1035 Scene s = scene(group(c), perspective(), true);
1036 c.impl_updatePeer();
1037 makeParallel(s, 10, 20);
1038 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1039
1040 MouseEvent e = me.event;
1041 assertNotNull(e);
1042 assertCoordinates(e, 10, 20, -40);
1043 assertPickResult(e.getPickResult(),
1044 c, point(10, 20, -40), 960, NOFACE, point(0.55, 0.59922));
1045 }
1046
1047 @Test
1048 public void shouldNotPickRoughCylinderOutsideOfItsTriangles() {
1049 Cylinder c = cylinderWith4Divs().rotate('y', 45).handleMove(me);
1050 Scene s = scene(group(c), perspective(), true);
1051 c.impl_updatePeer();
1052 makeParallel(s, 48, 20);
1053 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1054
1055 MouseEvent e = me.event;
1056 assertNull(e);
1057 }
1058
1059 @Test
1060 public void shouldPickRoughCylinderFrontFaceInsideOfShape() {
1061 Cylinder c = cylinderWith4Divs().handleMove(me);
1062 c.setTranslateZ(-959);
1063 c.setCullFace(CullFace.BACK);
1064 Scene s = scene(group(c), perspective(), true);
1065 c.impl_updatePeer();
1066 makeParallel(s, 10, 20);
1067 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1068
1069 MouseEvent e = me.event;
1070 assertNotNull(e);
1071 assertCoordinates(e, 10, 20, -40);
1072 assertPickResult(e.getPickResult(),
1073 c, point(10, 20, -40), 1, NOFACE, point(0.55, 0.59922));
1074 }
1075
1076 @Test
1077 public void shouldNotPickCylinderFromInsideIfCulled() {
1078 Cylinder c = cylinder().handleMove(me);
1079 c.setTranslateZ(-959);
1080 c.setCullFace(CullFace.BACK);
1081 Scene s = scene(group(c), perspective(), true);
1082 c.impl_updatePeer();
1083 makeParallel(s, 10, 20);
1084 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1085
1086 MouseEvent e = me.event;
1087 assertNull(e);
1088 }
1089
1090 @Test
1091 public void shouldPickCylinderOnBounds() {
1092 Cylinder c = cylinder().handleMove(me);
1093 c.setPickOnBounds(true);
1094 Scene s = scene(group(c), perspective(), true);
1095 makeParallel(s, 10, 20);
1096 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1097
1098 MouseEvent e = me.event;
1099 assertNotNull(e);
1100 assertCoordinates(e, 10, 20, -50);
1101 assertPickResult(e.getPickResult(),
1102 c, point(10, 20, -50), 950, NOFACE, null);
1103 }
1104
1105 @Test
1106 public void shouldPickRoughCylinderOnBounds() {
1107 Cylinder c = cylinderWith4Divs().handleMove(me);
1108 c.setPickOnBounds(true);
1109 Scene s = scene(group(c), perspective(), true);
1110 makeParallel(s, 10, 20);
1111 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1112
1113 MouseEvent e = me.event;
1114 assertNotNull(e);
1115 assertCoordinates(e, 10, 20, -50);
1116 assertPickResult(e.getPickResult(),
1117 c, point(10, 20, -50), 950, NOFACE, null);
1118 }
1119
1120 @Test
1121 public void shouldPickCylinderOnBoundsOutsideOfShape() {
1122 Node c = cylinder().rotate('x', 90).handleMove(me);
1123 Scene s = scene(group(c), perspective(), true);
1124 makeParallel(s, 49, 48);
1125 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1126 MouseEvent e = me.event;
1127 assertNull(e);
1128
1129 c.setPickOnBounds(true);
1130 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1131 e = me.event;
1132 assertNotNull(e);
1133 assertCoordinates(e, 49, -100, -48);
1134 assertPickResult(e.getPickResult(),
1135 c, point(49, -100, -48), 900, NOFACE, null);
1136 }
1137
1138 @Test
1139 public void shouldPickCylinderInteriorByPerspectiveCameraFromInside() {
1140 Cylinder c = cylinder().handleMove(me);
1141 c.setTranslateZ(-1000);
1142 c.setCullFace(CullFace.NONE);
1143 Scene s = scene(group(c), perspective(), true);
1144 makeParallel(s, 10, 20);
1145 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1146
1147 MouseEvent e = me.event;
1148 assertNotNull(e);
1149 assertCoordinates(e, 10, 20, 48.98979);
1150 assertPickResult(e.getPickResult(),
1151 c, point(10, 20, 48.98979), 48.98979, NOFACE, point(0.96796, 0.6));
1152 }
1153
1154 @Test
1155 public void shouldPickCylinderByParallelCameraFromInside() {
1156 MouseEventGenerator g = new MouseEventGenerator();
1157 Cylinder c = cylinder().handleMove(me);
1158 c.setTranslateZ(PERSPECTIVE_CAMERA_Z + 150);
1159 c.setCullFace(CullFace.NONE);
1160 Scene s = scene(group(c), parallel(), true);
1161 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 10, 20));
1162
1163 MouseEvent e = me.event;
1164 assertNotNull(e);
1165 assertCoordinates(e, 10, 20, 10, 20, 48.98979);
1166 assertPickResult(e.getPickResult(),
1167 c, point(10, 20, 48.98979), 198.9898, NOFACE, point(0.967952, 0.6));
1168 }
1169
1170 @Test
1171 public void shouldNotPickCylinderByPerspectiveCameraFromBehind() {
1172 Cylinder c = cylinder().handleMove(me);
1173 c.setTranslateZ(-1049);
1174 c.setCullFace(CullFace.NONE);
1175 Scene s = scene(group(c), perspective(), true);
1176 makeParallel(s, 10, 20);
1177 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1178
1179 MouseEvent e = me.event;
1180 assertNull(e);
1181 }
1182
1183 @Test
1184 public void shouldNotPickCylinderByParallelCameraFromBehind() {
1185 MouseEventGenerator g = new MouseEventGenerator();
1186 Cylinder c = cylinder().handleMove(me);
1187 c.setTranslateZ(PERSPECTIVE_CAMERA_Z - 49);
1188 c.setCullFace(CullFace.NONE);
1189 Scene s = scene(group(c), parallel(), true);
1190 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 10, 20));
1191
1192 MouseEvent e = me.event;
1193 assertNull(e);
1194 }
1195
1196 @Test
1197 public void shouldPickCylinderByFixedEye() {
1198 Cylinder c = cylinder().handleMove(me);
1199 c.setTranslateZ(100);
1200 c.setCullFace(CullFace.NONE);
1201 Scene s = scene(group(c), perspective(true), true);
1202
1203 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
1204
1205 MouseEvent e = me.event;
1206 assertNotNull(e);
1207 assertEquals(-50, e.getPickResult().getIntersectedPoint().getZ(), 0.0001);
1208 }
1209
1210 @Test
1211 public void shouldPickCylinderCapByFixedEye() {
1212 Cylinder c = cylinder().rotate('x', 90).handleMove(me);
1213 c.setTranslateZ(150);
1214 c.setCullFace(CullFace.NONE);
1215 Scene s = scene(group(c), perspective(true), true);
1216
1217 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
1218
1219 MouseEvent e = me.event;
1220 assertNotNull(e);
1221 assertEquals(-100, e.getPickResult().getIntersectedPoint().getY(), 0.0001);
1222 }
1223
1224 @Test
1225 public void shouldNotPickCylinderCloserThanNearClip() {
1226 Cylinder c = cylinder().handleMove(me);
1227 c.setTranslateZ(100);
1228 c.setCullFace(CullFace.NONE);
1229 Camera cam = perspective(true);
1230 cam.setNearClip(800);
1231 cam.setFarClip(1800);
1232
1233 Scene s = scene(group(c), cam, true);
1234
1235 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
1236
1237 MouseEvent e = me.event;
1238 assertNull(e);
1239 }
1240
1241 @Test
1242 public void shouldNotPickCylinderCapCloserThanNearClip() {
1243 Cylinder c = cylinder().rotate('x', 90).handleMove(me);
1244 c.setTranslateZ(150);
1245 c.setCullFace(CullFace.NONE);
1246 Camera cam = perspective(true);
1247 cam.setNearClip(800);
1248 cam.setFarClip(1800);
1249
1250 Scene s = scene(group(c), cam, true);
1251
1252 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
1253
1254 MouseEvent e = me.event;
1255 assertNull(e);
1256 }
1257
1258 @Test
1259 public void shouldNotPickCylinderFartherThanFarClip() {
1260 Cylinder c = cylinder().handleMove(me);
1261 c.setTranslateZ(100);
1262 c.setCullFace(CullFace.NONE);
1263 Camera cam = perspective(true);
1264 cam.setNearClip(10);
1265 cam.setFarClip(40);
1266
1267 Scene s = scene(group(c), cam, true);
1268
1269 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
1270
1271 MouseEvent e = me.event;
1272 assertNull(e);
1273 }
1274
1275 @Test
1276 public void shouldNotPickCylinderCapFartherThanFarClip() {
1277 Cylinder c = cylinder().rotate('x', 90).handleMove(me);
1278 c.setTranslateZ(150);
1279 c.setCullFace(CullFace.NONE);
1280 Camera cam = perspective(true);
1281 cam.setNearClip(10);
1282 cam.setFarClip(40);
1283
1284 Scene s = scene(group(c), cam, true);
1285
1286 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
1287
1288 MouseEvent e = me.event;
1289 assertNull(e);
1290 }
1291
1292 @Test
1293 public void shouldPickCylinderInteriorBetweenClips() {
1294 Cylinder c = cylinder().handleMove(me);
1295 c.setTranslateZ(100);
1296 c.setCullFace(CullFace.NONE);
1297 Camera cam = perspective(true);
1298 cam.setNearClip(100);
1299 cam.setFarClip(1800);
1300
1301 Scene s = scene(group(c), cam, true);
1302
1303 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
1304
1305 MouseEvent e = me.event;
1306 assertNotNull(e);
1307 assertEquals(50, e.getPickResult().getIntersectedPoint().getZ(), 0.0001);
1308 }
1309
1310 @Test
1311 public void shouldPickCylinderCapInteriorBetweenClips() {
1312 Cylinder c = cylinder().rotate('x', 90).handleMove(me);
1313 c.setTranslateZ(150);
1314 c.setCullFace(CullFace.NONE);
1315 Camera cam = perspective(true);
1316 cam.setNearClip(150);
1317 cam.setFarClip(1800);
1318
1319 Scene s = scene(group(c), cam, true);
1320
1321 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
1322
1323 MouseEvent e = me.event;
1324 assertNotNull(e);
1325 assertEquals(100, e.getPickResult().getIntersectedPoint().getY(), 0.0001);
1326 }
1327
1328
1329 /***************** MESH picking ********************/
1330
1331
1332 @Test
1333 public void shouldPickMeshXY() {
1334 Node m = meshXY().handleMove(me);
1335 Scene s = scene(group(m), perspective(), true);
1336 makeParallel(s, 60, 20);
1337 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1338
1339 MouseEvent e = me.event;
1340 assertNotNull(e);
1341 assertCoordinates(e, 60, 20, 0);
1342 assertPickResult(e.getPickResult(),
1343 m, point(60, 20, 0), 1000, 0, point(0.6, 0.2));
1344 }
1345
1346 @Test
1347 public void shouldNotPickMeshXYOutsideOfIt() {
1348 Node m = meshXY().handleMove(me);
1349 Scene s = scene(group(m), perspective(), true);
1350 makeParallel(s, 60, 70);
1351 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1352
1353 MouseEvent e = me.event;
1354 assertNull(e);
1355 }
1356
1357 @Test
1358 public void shouldNotPickCulledMeshXY() {
1359 MeshView m = meshXY().handleMove(me);
1360 m.setCullFace(CullFace.FRONT);
1361 Scene s = scene(group(m), perspective(), true);
1362 makeParallel(s, 60, 20);
1363 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1364
1365 MouseEvent e = me.event;
1366 assertNull(e);
1367 }
1368
1369 @Test
1370 public void shouldPickNotCulledMeshXY() {
1371 MeshView m = meshXY().handleMove(me);
1372 m.setCullFace(CullFace.NONE);
1373 Scene s = scene(group(m), perspective(), true);
1374 makeParallel(s, 60, 20);
1375 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1376
1377 MouseEvent e = me.event;
1378 assertNotNull(e);
1379 assertCoordinates(e, 60, 20, 0);
1380 assertPickResult(e.getPickResult(),
1381 m, point(60, 20, 0), 1000, 0, point(0.6, 0.2));
1382 }
1383
1384 @Test
1385 public void shouldPickMeshXYParallel() {
1386 MeshView m = meshXYParallel().handleMove(me);
1387 m.setCullFace(CullFace.BACK);
1388 Scene s = scene(group(m), perspective(), true);
1389 makeParallel(s, 60, 20);
1390 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1391
1392 MouseEvent e = me.event;
1393 assertNotNull(e);
1394 assertCoordinates(e, 60, 20, 7);
1395 assertPickResult(e.getPickResult(),
1396 m, point(60, 20, 7), 1007, 0, point(0.6, 0.2));
1397 }
1398
1399 @Test
1400 public void shouldPickMeshXYFlippedTexture() {
1401 Node m = meshXYFlippedTexture().handleMove(me);
1402 Scene s = scene(group(m), perspective(), true);
1403 makeParallel(s, 60, 20);
1404 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1405
1406 MouseEvent e = me.event;
1407 assertNotNull(e);
1408 assertCoordinates(e, 60, 20, 7);
1409 assertPickResult(e.getPickResult(),
1410 m, point(60, 20, 7), 1007, 0, point(0.4, 0.6));
1411 }
1412
1413 @Test
1414 public void shouldNotPickMeshXYBack() {
1415 Node m = meshXYBack().handleMove(me);
1416 Scene s = scene(group(m), perspective(), true);
1417 makeParallel(s, 60, 20);
1418 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1419
1420 MouseEvent e = me.event;
1421 assertNull(e);
1422 }
1423
1424 @Test
1425 public void shouldPickMeshYZ() {
1426 Node m = meshYZ().rotate('y', 90).handleMove(me);
1427 Scene s = scene(group(m), perspective(), true);
1428 makeParallel(s, 10, 20);
1429 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1430
1431 MouseEvent e = me.event;
1432 assertNotNull(e);
1433 assertCoordinates(e, 7, 20, 53);
1434 assertPickResult(e.getPickResult(),
1435 m, point(7, 20, 53), 1050, 0, point(0.2, 0.53));
1436 }
1437
1438 @Test
1439 public void shouldPickMeshGeneral() {
1440 Node m = meshGeneral().handleMove(me);
1441 Scene s = scene(group(m), perspective(), true);
1442 makeParallel(s, 10, 20);
1443 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1444
1445 MouseEvent e = me.event;
1446 assertNotNull(e);
1447 assertCoordinates(e, 10, 20, 10);
1448 assertPickResult(e.getPickResult(),
1449 m, point(10, 20, 10), 1010, 0, point(0.1, 0.2));
1450 }
1451
1452 @Test
1453 public void shouldPickMeshGeneralStretchedTexture() {
1454 Node m = meshGeneralStretchedTexture().handleMove(me);
1455 Scene s = scene(group(m), perspective(), true);
1456 makeParallel(s, 10, 20);
1457 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1458
1459 MouseEvent e = me.event;
1460 assertNotNull(e);
1461 assertCoordinates(e, 10, 20, 10);
1462 assertPickResult(e.getPickResult(),
1463 m, point(10, 20, 10), 1010, 0, point(0.025, 0.1));
1464 }
1465
1466 @Test
1467 public void shouldPickMeshOnBounds() {
1468 Node m = meshGeneral().handleMove(me);
1469 m.setPickOnBounds(true);
1470 Scene s = scene(group(m), perspective(), true);
1471 makeParallel(s, 10, 20);
1472 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1473
1474 MouseEvent e = me.event;
1475 assertNotNull(e);
1476 assertCoordinates(e, 10, 20, 0);
1477 assertPickResult(e.getPickResult(),
1478 m, point(10, 20, 0), 1000, NOFACE, null);
1479 }
1480
1481 @Test
1482 public void shouldPickMeshOnBoundsOutsideOfTriangles() {
1483 Node m = meshGeneral().handleMove(me);
1484 Scene s = scene(group(m), perspective(), true);
1485
1486 makeParallel(s, 90, 90);
1487 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1488 MouseEvent e = me.event;
1489 assertNull(e);
1490
1491 m.setPickOnBounds(true);
1492 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1493 e = me.event;
1494 assertNotNull(e);
1495 assertCoordinates(e, 90, 90, 0);
1496 assertPickResult(e.getPickResult(),
1497 m, point(90, 90, 0), 1000, NOFACE, null);
1498 }
1499
1500 @Test
1501 public void shouldNotPickMeshXYByPerspectiveCameraFromBehind() {
1502 Node m = meshXY().handleMove(me);
1503 m.setTranslateZ(-3000);
1504 Scene s = scene(group(m), perspective(), true);
1505 makeParallel(s, 60, 20);
1506 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1507
1508 MouseEvent e = me.event;
1509 assertNull(e);
1510 }
1511
1512 @Test
1513 public void shouldNotPickMeshXYByParallelCameraFromBehind() {
1514 MouseEventGenerator g = new MouseEventGenerator();
1515 Node m = meshXY().handleMove(me);
1516 m.setTranslateZ(-3000);
1517 Scene s = scene(group(m), parallel(), true);
1518 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 60, 20));
1519
1520 MouseEvent e = me.event;
1521 assertNull(e);
1522 }
1523
1524 @Test
1525 public void shouldNotPickMeshGeneralByPerspectiveCameraFromBehind() {
1526 Node m = meshGeneral().handleMove(me);
1527 m.setTranslateZ(-1011);
1528 Scene s = scene(group(m), perspective(), true);
1529 makeParallel(s, 10, 20);
1530 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1531
1532 MouseEvent e = me.event;
1533 assertNull(e);
1534 }
1535
1536 @Test
1537 public void shouldNotPickMeshGeneralByParallelCameraFromBehind() {
1538 MouseEventGenerator g = new MouseEventGenerator();
1539 Node m = meshGeneral().handleMove(me);
1540 m.setTranslateZ(PERSPECTIVE_CAMERA_Z - 11);
1541 Scene s = scene(group(m), parallel(), true);
1542 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 10, 20));
1543
1544 MouseEvent e = me.event;
1545 assertNull(e);
1546 }
1547
1548 @Test
1549 public void shouldPickMeshByFixedEye() {
1550 Node m = meshesXY().handleMove(me);
1551 m.setTranslateZ(50);
1552 Scene s = scene(group(m), perspective(true), true);
1553
1554 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
1555
1556 MouseEvent e = me.event;
1557 assertNotNull(e);
1558 assertEquals(-7, e.getPickResult().getIntersectedPoint().getZ(), 0.0001);
1559 assertEquals(1, e.getPickResult().getIntersectedFace());
1560 }
1561
1562 @Test
1563 public void shouldNotPickMeshCloserThanNearClip() {
1564 Node m = meshesXY().handleMove(me);
1565 m.setTranslateZ(50);
1566 Camera cam = perspective(true);
1567 cam.setNearClip(800);
1568 cam.setFarClip(1800);
1569
1570 Scene s = scene(group(m), cam, true);
1571
1572 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
1573
1574 MouseEvent e = me.event;
1575 assertNull(e);
1576 }
1577
1578 @Test
1579 public void shouldNotPickMeshFartherThanFarClip() {
1580 Node m = meshesXY().handleMove(me);
1581 m.setTranslateZ(50);
1582 Camera cam = perspective(true);
1583 cam.setNearClip(10);
1584 cam.setFarClip(40);
1585
1586 Scene s = scene(group(m), cam, true);
1587
1588 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
1589
1590 MouseEvent e = me.event;
1591 assertNull(e);
1592 }
1593
1594 @Test
1595 public void shouldPickMeshInteriorBetweenClips() {
1596 Node m = meshesXY().handleMove(me);
1597 m.setTranslateZ(50);
1598 Camera cam = perspective(true);
1599 cam.setNearClip(47);
1600 cam.setFarClip(1800);
1601
1602 Scene s = scene(group(m), cam, true);
1603
1604 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED, 500, 400));
1605
1606 MouseEvent e = me.event;
1607 assertNotNull(e);
1608 assertEquals(0, e.getPickResult().getIntersectedPoint().getZ(), 0.0001);
1609 assertEquals(0, e.getPickResult().getIntersectedFace());
1610 }
1611
1612 /***************** DEPTH BUFFER ********************/
1613
1614
1615 @Test
1616 public void shouldPickNearestFace() {
1617 Node m = meshesXY().handleMove(me);
1618 Scene s = scene(group(m), perspective(), true);
1619 makeParallel(s, 60, 20);
1620 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1621
1622 MouseEvent e = me.event;
1623 assertNotNull(e);
1624 assertCoordinates(e, 60, 20, -7);
1625 assertPickResult(e.getPickResult(),
1626 m, point(60, 20, -7), 993, 1, point(0.6, 0.2));
1627 }
1628
1629 @Test
1630 public void shouldPickNearestFace2() {
1631 Node m = meshesXY2().handleMove(me);
1632 Scene s = scene(group(m), perspective(), true);
1633 makeParallel(s, 60, 20);
1634 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1635
1636 MouseEvent e = me.event;
1637 assertNotNull(e);
1638 assertCoordinates(e, 60, 20, -7);
1639 assertPickResult(e.getPickResult(),
1640 m, point(60, 20, -7), 993, 0, point(0.6, 0.2));
1641 }
1642
1643 @Test
1644 public void shouldPickNearestThroughBackFace() {
1645 Node m = meshesXYFacingEachOther().handleMove(me);
1646 Scene s = scene(group(m), perspective(), true);
1647 makeParallel(s, 60, 20);
1648 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1649
1650 MouseEvent e = me.event;
1651 assertNotNull(e);
1652 assertCoordinates(e, 60, 20, 0);
1653 assertPickResult(e.getPickResult(),
1654 m, point(60, 20, 0), 1000, 0, point(0.6, 0.2));
1655 }
1656
1657 @Test
1658 public void shouldPickNearestBackIfNotCulled() {
1659 MeshView m = meshesXYFacingEachOther().handleMove(me);
1660 m.setCullFace(CullFace.NONE);
1661 Scene s = scene(group(m), perspective(), true);
1662 makeParallel(s, 60, 20);
1663 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1664
1665 MouseEvent e = me.event;
1666 assertNotNull(e);
1667 assertCoordinates(e, 60, 20, -7);
1668 assertPickResult(e.getPickResult(),
1669 m, point(60, 20, -7), 993, 1, point(0.6, 0.2));
1670 }
1671
1672 @Test
1673 public void shouldNotPickShapesIfNearerPickExists() {
1674 MeshView m = meshXY().handleMove(me);
1675 m.setTranslateZ(-500);
1676 Scene s = scene(group(meshXY(), cylinder(), sphere(), box(), m), perspective(), true);
1677 makeParallel(s, 40, 10);
1678 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1679
1680 MouseEvent e = me.event;
1681 assertNotNull(e);
1682 assertCoordinates(e, 40, 10, 0);
1683 assertPickResult(e.getPickResult(),
1684 m, point(40, 10, 0), 500, 0, point(0.4, 0.1));
1685 }
1686
1687 @Test
1688 public void shouldPickNearestShapeOfMany() {
1689 MeshView m = meshXY().handleMove(me);
1690 m.setTranslateZ(-500);
1691 m.setTranslateX(-30);
1692 Scene s = scene(group(m, box(), sphere(), cylinder(), meshXY()), perspective(), true);
1693 makeParallel(s, 30, 20);
1694 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1695
1696 MouseEvent e = me.event;
1697 assertNotNull(e);
1698 assertCoordinates(e, 60, 20, 0);
1699 assertPickResult(e.getPickResult(),
1700 m, point(60, 20, 0), 500, 0, point(0.6, 0.2));
1701 }
1702
1703 @Test
1704 public void shouldPickNodeWithDepthTestDisabledCoveredBySibling() {
1705 MeshView m = meshXY();
1706 m.setTranslateZ(-500);
1707 m.setTranslateX(-30);
1708
1709 Box b = box().handleMove(me);
1710 b.setDepthTest(DepthTest.DISABLE);
1711
1712 Scene s = scene(group(m, b), perspective(), true);
1713 makeParallel(s, 30, 20);
1714 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1715
1716 MouseEvent e = me.event;
1717 assertNotNull(e);
1718 assertCoordinates(e, 30, 20, -200);
1719 assertPickResult(e.getPickResult(),
1720 b, point(30, 20, -200), 800, NOFACE, point(0.8, 0.6));
1721 }
1722
1723 @Test
1724 public void shouldPickNodeCoveringCloserSiblingWithDepthTestDisabled() {
1725 MeshView m = meshXY();
1726 m.setTranslateZ(-500);
1727 m.setTranslateX(-30);
1728 m.setDepthTest(DepthTest.DISABLE);
1729
1730 Box b = box().handleMove(me);
1731 b.setDepthTest(DepthTest.ENABLE);
1732
1733 Scene s = scene(group(m, b), perspective(), true);
1734 makeParallel(s, 30, 20);
1735 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1736
1737 MouseEvent e = me.event;
1738 assertNotNull(e);
1739 assertCoordinates(e, 30, 20, -200);
1740 assertPickResult(e.getPickResult(),
1741 b, point(30, 20, -200), 800, NOFACE, point(0.8, 0.6));
1742 }
1743
1744 @Test
1745 public void shouldPickNodeWithDisabledDepthtestCoveredByOtherNode() {
1746
1747 Box closer = box();
1748 closer.setTranslateZ(-10);
1749
1750 Box b = box().handleMove(me);
1751 b.setDepthTest(DepthTest.DISABLE);
1752
1753 Scene s = scene(group(group(closer), group(b)), perspective(), true);
1754 makeParallel(s, 30, 20);
1755 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1756
1757 MouseEvent e = me.event;
1758 assertNotNull(e);
1759 assertCoordinates(e, 30, 20, -200);
1760 assertPickResult(e.getPickResult(),
1761 b, point(30, 20, -200), 800, NOFACE, point(0.8, 0.6));
1762 }
1763
1764 @Test
1765 public void shouldPickNodeCoveringNodeWithDisabledDepthtest() {
1766
1767 Box b1 = box();
1768
1769 Box b = box();
1770 b.setDepthTest(DepthTest.DISABLE);
1771
1772 Box b2 = box().handleMove(me);
1773 b2.setTranslateZ(-10);
1774
1775 Scene s = scene(group(group(b1), group(b), group(b2)), perspective(), true);
1776 makeParallel(s, 30, 20);
1777 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1778
1779 MouseEvent e = me.event;
1780 assertNotNull(e);
1781 assertCoordinates(e, 30, 20, -200);
1782 assertPickResult(e.getPickResult(),
1783 b2, point(30, 20, -200), 790, NOFACE, point(0.8, 0.6));
1784 }
1785
1786 @Test
1787 public void shouldPickByOrderIfParentsDepthTestDisabled() {
1788 MeshView m = meshXY();
1789 m.setTranslateZ(-500);
1790 m.setTranslateX(-30);
1791
1792 Box b = box().handleMove(me);
1793
1794 Group parent = group(m, b);
1795 parent.setDepthTest(DepthTest.DISABLE);
1796
1797 Scene s = scene(parent, perspective(), true);
1798 makeParallel(s, 30, 20);
1799 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1800
1801 MouseEvent e = me.event;
1802 assertNotNull(e);
1803 assertCoordinates(e, 30, 20, -200);
1804 assertPickResult(e.getPickResult(),
1805 b, point(30, 20, -200), 800, NOFACE, point(0.8, 0.6));
1806 }
1807
1808 @Test
1809 public void depthTestShouldHaveNoEffectWithoutDepthBuffer() {
1810 MeshView m = meshXY();
1811 m.setTranslateZ(-500);
1812 m.setTranslateX(-30);
1813 m.setDepthTest(DepthTest.ENABLE);
1814
1815 Box b = box().handleMove(me);
1816 b.setDepthTest(DepthTest.ENABLE);
1817
1818 Scene s = scene(group(m, b), perspective(), false);
1819 makeParallel(s, 30, 20);
1820 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1821
1822 MouseEvent e = me.event;
1823 assertNotNull(e);
1824 assertCoordinates(e, 30, 20, -200);
1825 assertPickResult(e.getPickResult(),
1826 b, point(30, 20, -200), 800, NOFACE, point(0.8, 0.6));
1827 }
1828
1829 @Test
1830 public void disabledDepthTestShouldNotInfluencePickingIfNotPicked() {
1831
1832 Box b1 = box().handleMove(me);
1833 b1.setDepthTest(DepthTest.ENABLE);
1834
1835 Box b2 = box();
1836 b2.setTranslateX(500);
1837 b2.setDepthTest(DepthTest.DISABLE);
1838
1839 Scene s = scene(group(b1, b2), perspective(), false);
1840 makeParallel(s, 30, 20);
1841 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1842
1843 MouseEvent e = me.event;
1844 assertNotNull(e);
1845 assertCoordinates(e, 30, 20, -200);
1846 assertPickResult(e.getPickResult(),
1847 b1, point(30, 20, -200), 800, NOFACE, point(0.8, 0.6));
1848 }
1849
1850 @Test
1851 public void disabledDepthTestShouldNotInfluencePickingIfNotPickedByNonEmptyResult() {
1852
1853 Box odd = box();
1854 odd.setTranslateZ(10);
1855
1856 Box b1 = box().handleMove(me);
1857 b1.setDepthTest(DepthTest.ENABLE);
1858
1859 Box b2 = box();
1860 b2.setTranslateX(500);
1861 b2.setDepthTest(DepthTest.DISABLE);
1862
1863 Scene s = scene(group(b1, b2, odd), perspective(), true);
1864 makeParallel(s, 30, 20);
1865 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1866
1867 MouseEvent e = me.event;
1868 assertNotNull(e);
1869 assertCoordinates(e, 30, 20, -200);
1870 assertPickResult(e.getPickResult(),
1871 b1, point(30, 20, -200), 800, NOFACE, point(0.8, 0.6));
1872 }
1873
1874
1875
1876
1877 /***************** SCENE picking ********************/
1878
1879
1880 @Test
1881 public void shouldPickScene() {
1882 Rectangle r = rect().handleMove(me);
1883
1884 Group parent = group(r).handleMove(pme);
1885
1886 Scene s = scene(parent, perspective(), true).handleMove(sme);
1887 makeParallel(s, 150, 160);
1888 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1889
1890 assertNull(me.event);
1891 assertNull(pme.event);
1892
1893 MouseEvent e = sme.event;
1894 assertNotNull(e);
1895 assertCoordinates(e, 150, 160, 0);
1896 assertPickResult(e.getPickResult(), null, point(150, 160, 0), 1000,
1897 NOFACE, null);
1898 }
1899
1900
1901 /***************** SHAPE COMBINATION picking ********************/
1902
1903
1904 @Test
1905 public void shouldPickFirstShapeWithoutDepthBuffer() {
1906 Node trg;
1907 Group root = group(sphere(), trg = cylinder());
1908 Scene s = scene(root, perspective(), false).handleMove(me);
1909 makeParallel(s, 0, 0);
1910 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1911
1912 MouseEvent e = me.event;
1913 assertNotNull(e);
1914 assertSame(trg, e.getPickResult().getIntersectedNode());
1915 }
1916
1917 @Test
1918 public void shouldPickNearestShapeWithDepthBuffer() {
1919 Node trg;
1920 Group root = group(trg = sphere(), cylinder());
1921 Scene s = scene(root, perspective(), true).handleMove(me);
1922 makeParallel(s, 0, 0);
1923 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1924
1925 MouseEvent e = me.event;
1926 assertNotNull(e);
1927 assertSame(trg, e.getPickResult().getIntersectedNode());
1928 }
1929
1930
1931 /***************** RECTANGLE 3D picking ********************/
1932
1933
1934 @Test
1935 public void shouldPickRectWithPickRay() {
1936 Rectangle r = rect().handleMove(me);
1937
1938 Scene s = scene(group(r), perspective(), true);
1939 makeParallel(s, 50, 60);
1940 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1941
1942 MouseEvent e = me.event;
1943 assertNotNull(e);
1944 assertCoordinates(e, 50, 60, 0);
1945 assertPickResult(e.getPickResult(),
1946 r, point(50, 60, 0), 1000, NOFACE, null);
1947 }
1948
1949 @Test
1950 public void localCoordinatesShouldBeCorrectDuringBubbling() {
1951 Rectangle r = rect().handleMove(me);
1952 r.setTranslateX(100);
1953 r.setTranslateZ(50);
1954
1955 Group parent = group(r).handleMove(pme);
1956 parent.setTranslateZ(-20);
1957
1958 Scene s = scene(parent, perspective(), true).handleMove(sme);
1959 makeParallel(s, 150, 60);
1960 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1961
1962 MouseEvent e = me.event;
1963 assertNotNull(e);
1964 assertCoordinates(e, 50, 60, 0);
1965
1966 e = pme.event;
1967 assertNotNull(e);
1968 assertCoordinates(e, 150, 60, 50);
1969
1970 e = sme.event;
1971 assertNotNull(e);
1972 assertCoordinates(e, 150, 60, 30);
1973 }
1974
1975
1976 @Test
1977 public void shouldPickRectRotatedIn3D() {
1978 Rectangle r = rect().rotate('y', 45).handleMove(me);
1979
1980 Scene s = scene(group(r), perspective(), true).handleMove(sme);
1981
1982 makeParallel(s, 10, 50);
1983 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1984
1985 MouseEvent e = me.event;
1986 assertNull(e);
1987
1988 e = sme.event;
1989 assertNotNull(e);
1990 assertCoordinates(e, 10, 50, 0);
1991 assertPickResult(e.getPickResult(), null, point(10, 50, 0), 1000,
1992 NOFACE, null);
1993 sme.clear();
1994
1995 makeParallel(s, 30, 50);
1996 s.impl_processMouseEvent(generateMouseEvent(MouseEvent.MOUSE_MOVED));
1997 e = me.event;
1998 assertNotNull(e);
1999 assertCoordinates(e, 21.71572, 50, 0);
2000 assertPickResult(e.getPickResult(), r, point(21.71572, 50, 0), 1020,
2001 NOFACE, null);
2002
2003 e = sme.event;
2004 assertNotNull(e);
2005 assertCoordinates(e, 30, 50, 20);
2006 assertPickResult(e.getPickResult(), r, point(21.71572, 50, 0), 1020,
2007 NOFACE, null);
2008 }
2009
2010 @Test
2011 public void shouldPickRectTranslatedAlongZByParallelCamera() {
2012 MouseEventGenerator g = new MouseEventGenerator();
2013 Rectangle r = rect().handleMove(me);
2014 r.setTranslateZ(70);
2015
2016 Scene s = scene(group(r), parallel(), true).handleMove(sme);
2017
2018 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 10, 50));
2019
2020 MouseEvent e = me.event;
2021 assertNotNull(e);
2022 assertCoordinates(e, 10, 50, 10, 50, 0);
2023 assertPickResult(e.getPickResult(), r, point(10, 50, 0),
2024 1562.82032, NOFACE, null);
2025
2026 e = sme.event;
2027 assertNotNull(e);
2028 assertCoordinates(e, 10, 50, 10, 50, 70);
2029 assertPickResult(e.getPickResult(), r, point(10, 50, 0),
2030 1562.82032, NOFACE, null);
2031 }
2032
2033 @Test
2034 public void shouldPickRectRotatedIn3DByParallelCamera() {
2035 MouseEventGenerator g = new MouseEventGenerator();
2036 Rectangle r = rect().rotate('y', 45).handleMove(me);
2037
2038 Scene s = scene(group(r), parallel(), true).handleMove(sme);
2039
2040 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 10, 50));
2041
2042 MouseEvent e = me.event;
2043 assertNull(e);
2044
2045 e = sme.event;
2046 assertNotNull(e);
2047 assertCoordinates(e, 10, 50, 10, 50, 0);
2048 assertPickResult(e.getPickResult(), null, point(10, 50, 0),
2049 1492.82032, NOFACE, null);
2050 sme.clear();
2051
2052 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 30, 50));
2053 e = me.event;
2054 assertNotNull(e);
2055 assertCoordinates(e, 30, 50, 21.71572, 50, 0);
2056 assertPickResult(e.getPickResult(), r, point(21.71572, 50, 0),
2057 1512.82032, NOFACE, null);
2058
2059 e = sme.event;
2060 assertNotNull(e);
2061 assertCoordinates(e, 30, 50, 30, 50, 20);
2062 assertPickResult(e.getPickResult(), r, point(21.71572, 50, 0),
2063 1512.82032, NOFACE, null);
2064 }
2065
2066 @Test
2067 public void shouldIgnoreRectangleCloserThanNearClip() {
2068
2069 Camera cam = new PerspectiveCamera();
2070 cam.setNearClip(0.2);
2071 double nearClip = PERSPECTIVE_CAMERA_Z * 0.8;
2072
2073 Rectangle r1 = rect().handleMove(me);
2074 r1.setTranslateX(PERSPECTIVE_CAMERA_X - 50);
2075 r1.setTranslateY(PERSPECTIVE_CAMERA_Y - 50);
2076 r1.setTranslateZ(nearClip - 0.1);
2077 Rectangle r2 = rect().handleMove(sme);
2078 r2.setTranslateX(PERSPECTIVE_CAMERA_X - 50);
2079 r2.setTranslateY(PERSPECTIVE_CAMERA_Y - 50);
2080 r2.setTranslateZ(nearClip + 0.1);
2081
2082 Scene s = scene(group(r1, r2), cam, true);
2083
2084 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(
2085 MouseEvent.MOUSE_MOVED, 540, 440));
2086
2087 assertNull(me.event);
2088 assertNotNull(sme.event);
2089 }
2090
2091 @Test
2092 public void shouldIgnoreRectangleFartherThanFarClip() {
2093
2094 Camera cam = new PerspectiveCamera();
2095 cam.setNearClip(0.1);
2096 cam.setFarClip(0.3);
2097 double far = PERSPECTIVE_CAMERA_Z * 0.7;
2098
2099 Rectangle r = rect().handleMove(me);
2100 r.setTranslateX(PERSPECTIVE_CAMERA_X - 50);
2101 r.setTranslateY(PERSPECTIVE_CAMERA_Y - 50);
2102 r.setTranslateZ(far - 0.1);
2103
2104 Scene s = scene(group(r), cam, true);
2105
2106 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(
2107 MouseEvent.MOUSE_MOVED, 540, 440));
2108 assertNotNull(me.event);
2109
2110 me.clear();
2111 r.setTranslateZ(far + 0.1);
2112 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(
2113 MouseEvent.MOUSE_MOVED, 540, 440));
2114 assertNull(me.event);
2115 }
2116
2117 @Test
2118 public void shouldIgnoreRectangleCloserThanNearClipWithParallelCamera() {
2119
2120 Camera cam = new ParallelCamera();
2121 cam.setNearClip(0.2);
2122 double nearClip = PERSPECTIVE_CAMERA_Z * 0.8;
2123
2124 Rectangle r1 = rect().handleMove(me);
2125 r1.setTranslateZ(nearClip - 0.1);
2126
2127 Rectangle r2 = rect().handleMove(sme);
2128 r2.setTranslateZ(nearClip + 0.1);
2129
2130 Scene s = scene(group(r1, r2), cam, false);
2131
2132 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(
2133 MouseEvent.MOUSE_MOVED, 20, 20));
2134
2135 assertNull(me.event);
2136 assertNotNull(sme.event);
2137 }
2138
2139 @Test
2140 public void shouldIgnoreRectangleFartherThanFarClipWithParallelCamera() {
2141
2142 Camera cam = new ParallelCamera();
2143 cam.setNearClip(0.1);
2144 cam.setFarClip(0.3);
2145 double far = PERSPECTIVE_CAMERA_Z * 0.7;
2146
2147 Rectangle r = rect().handleMove(me);
2148 r.setTranslateZ(far - 0.1);
2149
2150 Scene s = scene(group(r), cam, true);
2151
2152 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(
2153 MouseEvent.MOUSE_MOVED, 20, 20));
2154 assertNotNull(me.event);
2155
2156 me.clear();
2157 r.setTranslateZ(far + 0.1);
2158 s.impl_processMouseEvent(MouseEventGenerator.generateMouseEvent(
2159 MouseEvent.MOUSE_MOVED, 20, 20));
2160 assertNull(me.event);
2161 }
2162
2163 /***************** Scenegraph-generated events ********************/
2164
2165 @Test
2166 public void shouldReportCorrectPickResultForClick() {
2167 MouseEventGenerator g = new MouseEventGenerator();
2168 Box b = box().handle(MouseEvent.MOUSE_CLICKED, me);
2169
2170 Scene s = scene(group(b), perspective(), true);
2171
2172 makeParallel(s, 20, 50);
2173 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_PRESSED,
2174 PERSPECTIVE_CAMERA_X - 10, PERSPECTIVE_CAMERA_Y));
2175 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_RELEASED,
2176 PERSPECTIVE_CAMERA_X, PERSPECTIVE_CAMERA_Y));
2177
2178 MouseEvent e = me.event;
2179 assertNotNull(e);
2180 assertCoordinates(e, 20, 50, -200);
2181 assertPickResult(e.getPickResult(), b, point(20, 50, -200), 800,
2182 NOFACE, point(0.7, 0.75));
2183 }
2184
2185 @Test
2186 public void shouldReportCorrectPickResultForEnteredExited() {
2187 MouseEventGenerator g = new MouseEventGenerator();
2188 Box b1 = box().handle(MouseEvent.MOUSE_EXITED, me);
2189 b1.setTranslateX(55);
2190 Box b2 = box().handle(MouseEvent.MOUSE_ENTERED, pme);
2191 b2.setTranslateX(100);
2192 b2.setTranslateZ(-1);
2193
2194 Scene s = scene(group(b1, b2), perspective(), true);
2195
2196 makeParallel(s, 70, 50);
2197 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_PRESSED,
2198 PERSPECTIVE_CAMERA_X - 60, PERSPECTIVE_CAMERA_Y));
2199 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_RELEASED,
2200 PERSPECTIVE_CAMERA_X, PERSPECTIVE_CAMERA_Y));
2201
2202 MouseEvent e = me.event;
2203 assertNotNull(e);
2204 assertCoordinates(e, 15, 50, -201);
2205 assertPickResult(e.getPickResult(), b2, point(-30, 50, -200), 799,
2206 NOFACE, point(0.2, 0.75));
2207
2208 e = pme.event;
2209 assertNotNull(e);
2210 assertCoordinates(e, -30, 50, -200);
2211 assertPickResult(e.getPickResult(), b2, point(-30, 50, -200), 799,
2212 NOFACE, point(0.2, 0.75));
2213 }
2214
2215 @Test
2216 public void shouldReportCorrectPickResultForDragDetected() {
2217 MouseEventGenerator g = new MouseEventGenerator();
2218 Box b = box().handle(MouseEvent.DRAG_DETECTED, me);
2219
2220 Scene s = scene(group(b), perspective(), true);
2221
2222 makeParallel(s, 20, 50);
2223 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_PRESSED,
2224 PERSPECTIVE_CAMERA_X - 10, PERSPECTIVE_CAMERA_Y));
2225 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_DRAGGED,
2226 PERSPECTIVE_CAMERA_X, PERSPECTIVE_CAMERA_Y));
2227 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_RELEASED,
2228 PERSPECTIVE_CAMERA_X, PERSPECTIVE_CAMERA_Y));
2229
2230 MouseEvent e = me.event;
2231 assertNotNull(e);
2232 assertCoordinates(e, 20, 50, -200);
2233 assertPickResult(e.getPickResult(), b, point(20, 50, -200), 800,
2234 NOFACE, point(0.7, 0.75));
2235 }
2236
2237
2238
2239 /***************** PDR ********************/
2240
2241
2242 @Test
2243 public void shouldReportCorrectPickResultDuringPDR() {
2244 MouseEventGenerator g = new MouseEventGenerator();
2245 Box b1 = box().handleDrag(me);
2246 b1.setTranslateX(55);
2247 Box b2 = box();
2248 b2.setTranslateX(100);
2249 b2.setTranslateZ(-1);
2250
2251 Scene s = scene(group(b1, b2), perspective(), true);
2252
2253 makeParallel(s, 70, 50);
2254 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_PRESSED,
2255 PERSPECTIVE_CAMERA_X - 60, PERSPECTIVE_CAMERA_Y));
2256 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_DRAGGED,
2257 PERSPECTIVE_CAMERA_X, PERSPECTIVE_CAMERA_Y));
2258 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_RELEASED,
2259 PERSPECTIVE_CAMERA_X, PERSPECTIVE_CAMERA_Y));
2260
2261 MouseEvent e = me.event;
2262 assertNotNull(e);
2263 assertCoordinates(e, 15, 50, -201);
2264 assertPickResult(e.getPickResult(), b2, point(-30, 50, -200), 799,
2265 NOFACE, point(0.2, 0.75));
2266 }
2267
2268 @Test
2269 public void shouldReportCorrectPickResultForFullPDR() {
2270 EventHolder<MouseDragEvent> smde = new EventHolder<MouseDragEvent>();
2271 EventHolder<MouseDragEvent> tmde = new EventHolder<MouseDragEvent>();
2272 EventHolder<MouseDragEvent> tmde2 = new EventHolder<MouseDragEvent>();
2273
2274 MouseEventGenerator g = new MouseEventGenerator();
2275 final Box b1 = box().handleFullPDR(MouseDragEvent.MOUSE_DRAG_EXITED, smde);
2276 b1.setTranslateX(55);
2277 b1.setOnDragDetected(new EventHandler<MouseEvent>() {
2278 @Override public void handle(MouseEvent event) {
2279 b1.startFullDrag();
2280 }
2281 });
2282
2283 Box b2 = box().handleFullPDR(MouseDragEvent.MOUSE_DRAG_ENTERED, tmde)
2284 .handleFullPDR(MouseDragEvent.MOUSE_DRAG_OVER, tmde2);
2285 b2.setTranslateX(100);
2286 b2.setTranslateZ(-1);
2287
2288 Scene s = scene(group(b1, b2), perspective(), true);
2289
2290 makeParallel(s, 70, 50);
2291 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_PRESSED,
2292 PERSPECTIVE_CAMERA_X - 60, PERSPECTIVE_CAMERA_Y));
2293 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_DRAGGED,
2294 PERSPECTIVE_CAMERA_X - 60, PERSPECTIVE_CAMERA_Y + 10));
2295 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_DRAGGED,
2296 PERSPECTIVE_CAMERA_X - 59, PERSPECTIVE_CAMERA_Y + 10));
2297 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_DRAGGED,
2298 PERSPECTIVE_CAMERA_X, PERSPECTIVE_CAMERA_Y));
2299 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_RELEASED,
2300 PERSPECTIVE_CAMERA_X, PERSPECTIVE_CAMERA_Y));
2301
2302 MouseEvent e = smde.event;
2303 assertNotNull(e);
2304 assertCoordinates(e, 15, 50, -201);
2305 assertPickResult(e.getPickResult(), b2, point(-30, 50, -200), 799,
2306 NOFACE, point(0.2, 0.75));
2307
2308 e = tmde.event;
2309 assertNotNull(e);
2310 assertCoordinates(e, -30, 50, -200);
2311 assertPickResult(e.getPickResult(), b2, point(-30, 50, -200), 799,
2312 NOFACE, point(0.2, 0.75));
2313
2314 e = tmde.event;
2315 assertNotNull(e);
2316 assertCoordinates(e, -30, 50, -200);
2317 assertPickResult(e.getPickResult(), b2, point(-30, 50, -200), 799,
2318 NOFACE, point(0.2, 0.75));
2319 }
2320
2321
2322 /***************** moving camera ********************/
2323
2324 @Test
2325 public void takesPerspectiveCameraMovesIntoAccount() {
2326 MouseEventGenerator g = new MouseEventGenerator();
2327 Box b = box().handleMove(me);
2328 Camera cam = perspective();
2329 Group camGroup = group(cam);
2330 cam.setTranslateX(-143);
2331 camGroup.setTranslateX(123);
2332 cam.impl_updatePeer();
2333 cam.setTranslateX(-43);
2334 camGroup.setTranslateX(23);
2335 cam.impl_updatePeer();
2336
2337 Scene s = scene(group(b), cam, true);
2338 s.getRoot().getChildren().add(camGroup);
2339 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 30, 40));
2340
2341 MouseEvent e = me.event;
2342 assertNotNull(e);
2343 assertCoordinates(e, 30, 40, 50, 70.638298, -85.106383);
2344 assertPickResult(e.getPickResult(),
2345 b, point(50, 70.638298, -85.106383), 1063.207158, NOFACE, point(0.287234, 0.853192));
2346 }
2347
2348 @Test
2349 public void takesParallelCameraMovesIntoAccount() {
2350 MouseEventGenerator g = new MouseEventGenerator();
2351 Box b = box().handleMove(me);
2352 Camera cam = parallel();
2353 Group camGroup = group(cam);
2354 cam.setTranslateX(-143);
2355 camGroup.setTranslateX(123);
2356 cam.impl_updatePeer();
2357 cam.setTranslateX(-43);
2358 camGroup.setTranslateX(23);
2359 cam.impl_updatePeer();
2360
2361 Scene s = scene(group(b), cam, true);
2362 s.getRoot().getChildren().add(camGroup);
2363 s.impl_processMouseEvent(g.generateMouseEvent(MouseEvent.MOUSE_MOVED, 30, 40));
2364
2365 MouseEvent e = me.event;
2366 assertNotNull(e);
2367 assertCoordinates(e, 30, 40, 10, 40, -200);
2368 assertPickResult(e.getPickResult(),
2369 b, point(10, 40, -200), 1292.82032, NOFACE, point(0.6, 0.7));
2370 }
2371
2372 /***************** subscene ********************/
2373
2374 @Test
2375 public void BoxShouldBePickedInsideSubScene() {
2376 Group root = new Group();
2377 Scene scene = new Scene(root, 800, 800, false);
2378
2379 Group subRoot = new Group();
2380 SubScene sub = new SubScene(subRoot, 700, 700, true, null);
2381 root.getChildren().add(sub);
2382
2383 PerspectiveCamera cam = new PerspectiveCamera(true);
2384 sub.setCamera(cam);
2385
2386 Box b = new Box();
2387 b.setTranslateZ(1.2);
2388 subRoot.getChildren().add(b);
2389
2390 Stage stage = new Stage();
2391 stage.setScene(scene);
2392 stage.show();
2393
2394 b.setOnMouseMoved(new EventHandler<MouseEvent>() {
2395 @Override public void handle(MouseEvent event) {
2396 me.event = event;
2397 }
2398 });
2399
2400 me.event = null;
2401
2402 scene.impl_processMouseEvent(
2403 MouseEventGenerator.generateMouseEvent(MouseEvent.MOUSE_MOVED,
2404 350, 350));
2405
2406 assertNotNull(me.event);
2407 }
2408
2409 /***************** helper stuff ********************/
2410
2411 private MouseEvent generateMouseEvent(EventType<MouseEvent> type) {
2412 MouseEventGenerator g = new MouseEventGenerator();
2413 return g.generateMouseEvent(type, PERSPECTIVE_CAMERA_X, PERSPECTIVE_CAMERA_Y);
2414 }
2415
2416 /**
2417 * Moves the camera so that picking on point
2418 * [PERSPECTIVE_CAMERA_X, PERSPECTIVE_CAMERA_Y] results in pick ray
2419 * with origin [x, y, -1000] and direction [0, 0, 1000].
2420 */
2421 private void makeParallel(Scene s, double x, double y) {
2422 if (!s.getRoot().getChildren().contains(s.getCamera())) {
2423 s.getRoot().getChildren().add(s.getCamera());
2424 }
2425 s.getCamera().setTranslateX(x - PERSPECTIVE_CAMERA_X);
2426 s.getCamera().setTranslateY(y - PERSPECTIVE_CAMERA_Y);
2427 s.getCamera().impl_updatePeer();
2428 }
2429
2430 private Camera perspective() {
2431 return perspective(false);
2432 }
2433
2434 private Camera perspective(boolean fixedEye) {
2435 PerspectiveCamera cam = new PerspectiveCamera(fixedEye);
2436 // this field of view makes camera Z position to be -1000
2437 cam.setFieldOfView(43.60281897);
2438 // this makes the near clip to be also at -1000
2439 cam.setNearClip(0.0);
2440 return cam;
2441 }
2442
2443 private Camera parallel() {
2444 return new ParallelCamera();
2445 }
2446
2447 private static TestRect rect() {
2448 return new TestRect();
2449 }
2450
2451 private static TestBox box() {
2452 return new TestBox();
2453 }
2454
2455 private static TestSphere sphere() {
2456 return new TestSphere();
2457 }
2458
2459 private static TestSphere sphereWith4Divs() {
2460 return new TestSphere(4);
2461 }
2462
2463 private static TestCylinder cylinder() {
2464 return new TestCylinder();
2465 }
2466
2467 private static TestCylinder cylinderWith4Divs() {
2468 return new TestCylinder(4);
2469 }
2470
2471 private static TestMesh meshXY() {
2472 return new TestMesh(
2473 new float[] {0f, 0f, 0f, 100f, 0f, 0f, 100f, 100f, 0f },
2474 new float[] {0f, 0f, 1f, 0f, 1f, 1f},
2475 new int[] {0, 0, 2, 2, 1, 1});
2476 }
2477
2478 private static TestMesh meshXYParallel() {
2479 return new TestMesh(
2480 new float[] {0f, 0f, 7f, 100f, 0f, 7f, 100f, 100f, 7f },
2481 new float[] {0f, 0f, 1f, 0f, 1f, 1f},
2482 new int[] {0, 0, 2, 2, 1, 1});
2483 }
2484
2485 private static TestMesh meshesXY() {
2486 return new TestMesh(
2487 new float[] {0f, 0f, 0f, 100f, 0f, 0f, 100f, 100f, 0f,
2488 0f, 0f, -7f, 100f, 0f, -7f, 100f, 100f, -7f },
2489 new float[] {0f, 0f, 1f, 0f, 1f, 1f},
2490 new int[] {0, 0, 2, 2, 1, 1,
2491 3, 0, 5, 2, 4, 1});
2492 }
2493
2494 private static TestMesh meshesXY2() {
2495 return new TestMesh(
2496 new float[] {0f, 0f, 0f, 100f, 0f, 0f, 100f, 100f, 0f,
2497 0f, 0f, -7f, 100f, 0f, -7f, 100f, 100f, -7f },
2498 new float[] {0f, 0f, 1f, 0f, 1f, 1f},
2499 new int[] {3, 0, 5, 2, 4, 1,
2500 0, 0, 2, 2, 1, 1});
2501 }
2502
2503 private static TestMesh meshesXYFacingEachOther() {
2504 return new TestMesh(
2505 new float[] {0f, 0f, 0f, 100f, 0f, 0f, 100f, 100f, 0f,
2506 0f, 0f, -7f, 100f, 0f, -7f, 100f, 100f, -7f },
2507 new float[] {0f, 0f, 1f, 0f, 1f, 1f},
2508 new int[] {0, 0, 2, 2, 1, 1,
2509 3, 0, 4, 1, 5, 2,});
2510 }
2511
2512 private static TestMesh meshXYBack() {
2513 return new TestMesh(
2514 new float[] {0f, 0f, 7f, 100f, 0f, 7f, 100f, 100f, 7f },
2515 new float[] {0f, 0f, 1f, 0f, 1f, 1f},
2516 new int[] {0, 0, 1, 1, 2, 2});
2517 }
2518
2519 private static TestMesh meshXYFlippedTexture() {
2520 return new TestMesh(
2521 new float[] {0f, 0f, 7f, 100f, 0f, 7f, 100f, 100f, 7f },
2522 new float[] {0f, 0f, 0f, 1f, 1f, 1f},
2523 new int[] {0, 0, 2, 1, 1, 2});
2524 }
2525
2526 private static TestMesh meshYZ() {
2527 return new TestMesh(
2528 new float[] {7f, 0f, 0f, 7f, 0f, 100f, 7f, 100f, 100f },
2529 new float[] {0f, 0f, 0f, 1f, 1f, 1f},
2530 new int[] {0, 0, 2, 2, 1, 1});
2531 }
2532
2533 private static TestMesh meshGeneral() {
2534 return new TestMesh(
2535 new float[] {0f, 100f, 0f, 100f, 0f, 100f, 0f, 0f, 0f },
2536 new float[] {0f, 1f, 1f, 0f, 0f, 0f},
2537 new int[] {0, 0, 1, 1, 2, 2});
2538 }
2539
2540 private static TestMesh meshGeneralStretchedTexture() {
2541 return new TestMesh(
2542 new float[] {0f, 100f, 0f, 100f, 0f, 100f, 0f, 0f, 0f },
2543 new float[] {0f, 0.5f, 0.25f, 0f, 0f, 0f},
2544 new int[] {0, 0, 1, 1, 2, 2});
2545 }
2546
2547 private static TestGroup group(Node... children) {
2548 return new TestGroup(children);
2549 }
2550
2551 private Point3D point(double x, double y, double z) {
2552 return new Point3D(x, y, z);
2553 }
2554
2555 private Point2D point(double x, double y) {
2556 return new Point2D(x, y);
2557 }
2558
2559 private static TestScene scene(Parent root, Camera camera, boolean depthBuffer) {
2560 return new TestScene(root, camera, depthBuffer);
2561 }
2562
2563 private static void doRotate(Node node, char ax, double angle) {
2564 Point3D axis = null;
2565 switch(ax) {
2566 case 'x': axis = Rotate.X_AXIS; break;
2567 case 'y': axis = Rotate.Y_AXIS; break;
2568 case 'z': axis = Rotate.Z_AXIS; break;
2569 }
2570 node.setRotationAxis(axis);
2571 node.setRotate(angle);
2572 }
2573
2574 private static void doHandleMove(Node node, final EventHolder<MouseEvent> holder) {
2575 holder.event = null;
2576 node.setOnMouseMoved(new EventHandler<MouseEvent>() {
2577 @Override public void handle(MouseEvent event) {
2578 holder.event = event;
2579 }
2580 });
2581 }
2582
2583 private static class TestScene extends Scene {
2584
2585 public TestScene(Parent root, Camera camera, boolean depthBuffer) {
2586 super(root, 1000, 800, depthBuffer);
2587 setCamera(camera);
2588 Stage stage = new Stage();
2589 stage.setScene(this);
2590 stage.show();
2591 }
2592
2593 public TestScene handleMove(final EventHolder<MouseEvent> holder) {
2594 holder.event = null;
2595 setOnMouseMoved(new EventHandler<MouseEvent>() {
2596 @Override public void handle(MouseEvent event) {
2597 holder.event = event;
2598 }
2599 });
2600 return this;
2601 }
2602 }
2603
2604 private static class TestGroup extends Group {
2605 public TestGroup(Node... nodes) {
2606 super(nodes);
2607 }
2608
2609 public TestGroup rotate(char ax, double angle) {
2610 doRotate(this, ax, angle);
2611 return this;
2612 }
2613
2614 public TestGroup handleMove(final EventHolder<MouseEvent> holder) {
2615 doHandleMove(this, holder);
2616 return this;
2617 }
2618 }
2619
2620 private static class TestRect extends Rectangle {
2621 public TestRect() {
2622 super(100, 100);
2623 }
2624
2625 public TestRect rotate(char ax, double angle) {
2626 doRotate(this, ax, angle);
2627 return this;
2628 }
2629
2630 public TestRect handleMove(final EventHolder<MouseEvent> holder) {
2631 doHandleMove(this, holder);
2632 return this;
2633 }
2634 }
2635
2636 private static class TestBox extends Box {
2637 public TestBox() {
2638 super(100, 200, 400);
2639 }
2640
2641 public TestBox rotate(char ax, double angle) {
2642 doRotate(this, ax, angle);
2643 return this;
2644 }
2645
2646 public TestBox handleMove(final EventHolder<MouseEvent> holder) {
2647 doHandleMove(this, holder);
2648 return this;
2649 }
2650
2651 public TestBox handleDrag(final EventHolder<MouseEvent> holder) {
2652 holder.event = null;
2653 setOnMouseDragged(new EventHandler<MouseEvent>() {
2654 @Override public void handle(MouseEvent event) {
2655 holder.event = event;
2656 }
2657 });
2658 return this;
2659 }
2660
2661 public TestBox handle(final EventType<MouseEvent> type,
2662 final EventHolder<MouseEvent> holder) {
2663 holder.event = null;
2664 addEventHandler(type, new EventHandler<MouseEvent>() {
2665 @Override public void handle(MouseEvent event) {
2666 holder.event = event;
2667 }
2668 });
2669 return this;
2670 }
2671
2672 public TestBox handleFullPDR(final EventType<MouseDragEvent> type,
2673 final EventHolder<MouseDragEvent> holder) {
2674 holder.event = null;
2675 addEventHandler(type, new EventHandler<MouseDragEvent>() {
2676 @Override public void handle(MouseDragEvent event) {
2677 holder.event = event;
2678 }
2679 });
2680 return this;
2681 }
2682 }
2683
2684 private static class TestSphere extends Sphere {
2685 public TestSphere() {
2686 super(100);
2687 }
2688
2689 public TestSphere(int divs) {
2690 super(100, divs);
2691 }
2692
2693 public TestSphere rotate(char ax, double angle) {
2694 doRotate(this, ax, angle);
2695 return this;
2696 }
2697
2698 public TestSphere handleMove(final EventHolder<MouseEvent> holder) {
2699 doHandleMove(this, holder);
2700 return this;
2701 }
2702 }
2703
2704 private static class TestCylinder extends Cylinder {
2705 public TestCylinder() {
2706 super(50, 200);
2707 }
2708
2709 public TestCylinder(int divs) {
2710 super(50, 200, divs);
2711 }
2712
2713 public TestCylinder rotate(char ax, double angle) {
2714 doRotate(this, ax, angle);
2715 return this;
2716 }
2717
2718 public TestCylinder handleMove(final EventHolder<MouseEvent> holder) {
2719 doHandleMove(this, holder);
2720 return this;
2721 }
2722 }
2723
2724 private static class TestMesh extends MeshView {
2725 public TestMesh(float[] points, float[] tex, int[] faces) {
2726 super(new TriangleMesh());
2727 TriangleMesh mesh = (TriangleMesh)getMesh();
2728 mesh.getPoints().setAll(points);
2729 mesh.getTexCoords().setAll(tex);
2730 mesh.getFaces().setAll(faces);
2731 }
2732
2733 public TestMesh rotate(char ax, double angle) {
2734 doRotate(this, ax, angle);
2735 return this;
2736 }
2737
2738 public TestMesh handleMove(final EventHolder<MouseEvent> holder) {
2739 doHandleMove(this, holder);
2740 return this;
2741 }
2742 }
2743
2744 private static class EventHolder<T extends Event> {
2745 public T event = null;
2746
2747 public void clear() {
2748 event = null;
2749 }
2750 }
2751
2752 private void assertCoordinates(MouseEvent e, double sceneX, double sceneY,
2753 double x, double y, double z) {
2754 assertEquals(sceneX, e.getSceneX(), 0.00001);
2755 assertEquals(sceneY, e.getSceneY(), 0.00001);
2756 assertEquals(x, e.getX(), 0.00001);
2757 assertEquals(y, e.getY(), 0.00001);
2758 assertEquals(z, e.getZ(), 0.00001);
2759 }
2760
2761 private void assertCoordinates(MouseEvent e,
2762 double x, double y, double z) {
2763 assertEquals(PERSPECTIVE_CAMERA_X, e.getSceneX(), 0.00001);
2764 assertEquals(PERSPECTIVE_CAMERA_Y, e.getSceneY(), 0.00001);
2765 assertEquals(x, e.getX(), 0.00001);
2766 assertEquals(y, e.getY(), 0.00001);
2767 assertEquals(z, e.getZ(), 0.00001);
2768 }
2769
2770 private void assertPickResult(PickResult res, Node n, Point3D p,
2771 double distance, int face, Point2D tex) {
2772 assertSame(n, res.getIntersectedNode());
2773 assertEquals(p.getX(), res.getIntersectedPoint().getX(), 0.00001);
2774 assertEquals(p.getY(), res.getIntersectedPoint().getY(), 0.00001);
2775 assertEquals(p.getZ(), res.getIntersectedPoint().getZ(), 0.00001);
2776 assertEquals(distance, res.getIntersectedDistance(), 0.00001);
2777 assertEquals(face, res.getIntersectedFace());
2778 if (tex == null) {
2779 assertNull(res.getIntersectedTexCoord());
2780 } else {
2781 assertEquals(tex.getX(), res.getIntersectedTexCoord().getX(), 0.00001);
2782 assertEquals(tex.getY(), res.getIntersectedTexCoord().getY(), 0.00001);
2783 }
2784 }
2785
2786 }