1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
|
// Copyright (C) 2016 Paul Lemire
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QtTest/QTest>
#include <Qt3DCore/qentity.h>
#include <Qt3DCore/qtransform.h>
#include <Qt3DCore/qgeometry.h>
#include <Qt3DRender/qgeometryrenderer.h>
#include <Qt3DCore/qattribute.h>
#include <Qt3DCore/qbuffer.h>
#include <Qt3DRender/private/nodemanagers_p.h>
#include <Qt3DRender/private/managers_p.h>
#include <Qt3DRender/private/entity_p.h>
#include <Qt3DRender/private/filterproximitydistancejob_p.h>
#include <Qt3DRender/private/updatetreeenabledjob_p.h>
#include <Qt3DRender/private/updateworldtransformjob_p.h>
#include <Qt3DRender/private/updateworldboundingvolumejob_p.h>
#include <Qt3DRender/private/calcboundingvolumejob_p.h>
#include <Qt3DRender/private/expandboundingvolumejob_p.h>
#include <Qt3DRender/qproximityfilter.h>
#include "testaspect.h"
namespace {
Qt3DCore::QEntity *buildEntityAtDistance(float distance, Qt3DCore::QEntity *parent)
{
Qt3DCore::QEntity *entity = new Qt3DCore::QEntity(parent);
// create geometry with a valid bounding volume - a single point is sufficient
auto geometry = new Qt3DCore::QGeometry;
auto vertexBuffer = new Qt3DCore::QBuffer(geometry);
auto positionAttribute = new Qt3DCore::QAttribute;
positionAttribute->setName(Qt3DCore::QAttribute::defaultPositionAttributeName());
positionAttribute->setAttributeType(Qt3DCore::QAttribute::VertexAttribute);
positionAttribute->setVertexBaseType(Qt3DCore::QAttribute::Float);
positionAttribute->setVertexSize(3);
positionAttribute->setByteStride(3 * sizeof(float));
positionAttribute->setBuffer(vertexBuffer);
QByteArray vertexBufferData;
vertexBufferData.resize(static_cast<int>(3 * sizeof(float)));
auto vertexArray = reinterpret_cast<float*>(vertexBufferData.data());
int i = 0;
vertexArray[i++] = 0.0f;
vertexArray[i++] = 0.0f;
vertexArray[i++] = 0.0f;
vertexBuffer->setData(vertexBufferData);
positionAttribute->setCount(1);
geometry->addAttribute(positionAttribute);
auto geometryRenderer = new Qt3DRender::QGeometryRenderer;
geometryRenderer->setPrimitiveType(Qt3DRender::QGeometryRenderer::Points);
geometryRenderer->setGeometry(geometry);
entity->addComponent(geometryRenderer);
Qt3DCore::QTransform *transform = new Qt3DCore::QTransform(parent);
const QVector3D t = QVector3D(1.0f, 0.0f, 0.0f) * distance;
transform->setTranslation(t);
entity->addComponent(transform);
return entity;
}
} // anonymous
class tst_ProximityFiltering : public QObject
{
Q_OBJECT
private Q_SLOTS:
void checkInitialState()
{
// GIVEN
Qt3DRender::Render::FilterProximityDistanceJob filterJob;
// THEN
QCOMPARE(filterJob.hasProximityFilter(), false);
QCOMPARE(filterJob.filteredEntities().size(), 0U);
QCOMPARE(filterJob.proximityFilterIds().size(), 0U);
QVERIFY(filterJob.manager() == nullptr);
}
void filterEntities_data()
{
QTest::addColumn<Qt3DCore::QEntity *>("entitySubtree");
QTest::addColumn<Qt3DCore::QNodeIdVector>("proximityFilterIds");
QTest::addColumn<Qt3DCore::QNodeIdVector>("expectedSelectedEntities");
{
Qt3DCore::QEntity *rootEntity = new Qt3DCore::QEntity();
Qt3DCore::QEntity *targetEntity = new Qt3DCore::QEntity(rootEntity);
Qt3DCore::QEntity *childEntity1 = buildEntityAtDistance(50.0f, rootEntity);
Qt3DCore::QEntity *childEntity2 = buildEntityAtDistance(25.0f, rootEntity);
Qt3DCore::QEntity *childEntity3 = buildEntityAtDistance(75.0f, rootEntity);
Qt3DRender::QProximityFilter *proximityFilter = new Qt3DRender::QProximityFilter(rootEntity);
proximityFilter->setDistanceThreshold(200.0f);
proximityFilter->setEntity(targetEntity);
QTest::newRow("ShouldSelectAll") << rootEntity
<< (Qt3DCore::QNodeIdVector() << proximityFilter->id())
<< (Qt3DCore::QNodeIdVector()
<< rootEntity->id()
<< targetEntity->id()
<< childEntity1->id()
<< childEntity2->id()
<< childEntity3->id()
);
}
{
Qt3DCore::QEntity *rootEntity = new Qt3DCore::QEntity();
Qt3DCore::QEntity *childEntity1 = new Qt3DCore::QEntity(rootEntity);
Qt3DCore::QEntity *childEntity2 = new Qt3DCore::QEntity(rootEntity);
Qt3DCore::QEntity *childEntity3 = new Qt3DCore::QEntity(rootEntity);
Q_UNUSED(childEntity1);
Q_UNUSED(childEntity2);
Q_UNUSED(childEntity3);
Qt3DRender::QProximityFilter *proximityFilter = new Qt3DRender::QProximityFilter(rootEntity);
QTest::newRow("ShouldSelectNone") << rootEntity
<< (Qt3DCore::QNodeIdVector() << proximityFilter->id())
<< (Qt3DCore::QNodeIdVector());
}
{
Qt3DCore::QEntity *rootEntity = new Qt3DCore::QEntity();
Qt3DCore::QEntity *targetEntity = new Qt3DCore::QEntity(rootEntity);
Qt3DCore::QEntity *childEntity1 = buildEntityAtDistance(50.0f, rootEntity);
Qt3DCore::QEntity *childEntity2 = buildEntityAtDistance(25.0f, rootEntity);
Qt3DCore::QEntity *childEntity3 = buildEntityAtDistance(75.0f, rootEntity);
Qt3DRender::QProximityFilter *proximityFilter = new Qt3DRender::QProximityFilter(rootEntity);
proximityFilter->setDistanceThreshold(30.0f);
// Note: rootEntity BoundingSphere will be centered in vec3(75.0f / 2.0, 0.0f 0.0f);
// Note: we cannot set rootEntity here as that would mean
// that the parent of the root would then be the proximity filter
// (since rootEntity has no parent) but this isn't valid in the way
// we have build the test
// Also rootEntity is centered based on the size of the child it contains
proximityFilter->setEntity(targetEntity);
Q_UNUSED(childEntity1);
Q_UNUSED(childEntity3);
QTest::newRow("ShouldSelectChild2") << rootEntity
<< (Qt3DCore::QNodeIdVector() << proximityFilter->id())
<< (Qt3DCore::QNodeIdVector()
<< targetEntity->id()
<< childEntity2->id()
);
}
{
Qt3DCore::QEntity *rootEntity = new Qt3DCore::QEntity();
Qt3DCore::QEntity *targetEntity = new Qt3DCore::QEntity(rootEntity);
Qt3DCore::QEntity *childEntity1 = buildEntityAtDistance(50.0f, rootEntity);
Qt3DCore::QEntity *childEntity2 = buildEntityAtDistance(25.0f, rootEntity);
Qt3DCore::QEntity *childEntity3 = buildEntityAtDistance(49.9f, rootEntity);
Qt3DRender::QProximityFilter *proximityFilter = new Qt3DRender::QProximityFilter(rootEntity);
proximityFilter->setDistanceThreshold(50.0f);
// Note: rootEntity BoundingSphere will be centered in vec3(50.0f / 2.0, 0.0f 0.0f);
// Note: we cannot set rootEntity here as that would mean
// that the parent of the root would then be the proximity filter
// (since rootEntity has no parent) but this isn't valid in the way
// we have build the test
// Also rootEntity is centered based on the size of the child it contains
proximityFilter->setEntity(targetEntity);
QTest::newRow("ShouldSelectRootChild123") << rootEntity
<< (Qt3DCore::QNodeIdVector() << proximityFilter->id())
<< (Qt3DCore::QNodeIdVector()
<< rootEntity->id()
<< targetEntity->id()
<< childEntity1->id()
<< childEntity2->id()
<< childEntity3->id()
);
}
{
Qt3DCore::QEntity *rootEntity = new Qt3DCore::QEntity();
Qt3DCore::QEntity *targetEntity = new Qt3DCore::QEntity(rootEntity);
Qt3DCore::QEntity *childEntity1 = buildEntityAtDistance(51.0f, rootEntity);
Qt3DCore::QEntity *childEntity2 = buildEntityAtDistance(75.0f, rootEntity);
Qt3DCore::QEntity *childEntity3 = buildEntityAtDistance(883.0f, rootEntity);
Qt3DRender::QProximityFilter *proximityFilter = new Qt3DRender::QProximityFilter(rootEntity);
proximityFilter->setDistanceThreshold(50.0f);
// Note: rootEntity BoundingSphere will be centered in vec3(883.0f / 2.0, 0.0f 0.0f);
// Note: we cannot set rootEntity here as that would mean
// that the parent of the root would then be the proximity filter
// (since rootEntity has no parent) but this isn't valid in the way
// we have build the test
// Also rootEntity is centered based on the size of the child it contains
proximityFilter->setEntity(targetEntity);
Q_UNUSED(childEntity1);
Q_UNUSED(childEntity2);
Q_UNUSED(childEntity3);
QTest::newRow("ShouldSelectNoneButTarget") << rootEntity
<< (Qt3DCore::QNodeIdVector() << proximityFilter->id())
<< (Qt3DCore::QNodeIdVector() << targetEntity->id());
}
{
Qt3DCore::QEntity *rootEntity = new Qt3DCore::QEntity();
Qt3DCore::QEntity *targetEntity = new Qt3DCore::QEntity(rootEntity);
Qt3DCore::QEntity *childEntity1 = buildEntityAtDistance(50.0f, rootEntity);
Qt3DCore::QEntity *childEntity2 = buildEntityAtDistance(150.0f, rootEntity);
Qt3DCore::QEntity *childEntity3 = buildEntityAtDistance(25.0f, rootEntity);
Qt3DRender::QProximityFilter *proximityFilter = new Qt3DRender::QProximityFilter(rootEntity);
proximityFilter->setDistanceThreshold(50.0f);
Qt3DRender::QProximityFilter *proximityFilter2 = new Qt3DRender::QProximityFilter(rootEntity);
proximityFilter2->setDistanceThreshold(30.0f);
// Note: rootEntity BoundingSphere will be centered in vec3(150.0f / 2.0, 0.0f 0.0f);
// Note: we cannot set rootEntity here as that would mean
// that the parent of the root would then be the proximity filter
// (since rootEntity has no parent) but this isn't valid in the way
// we have build the test
// Also rootEntity is centered based on the size of the child it contains
proximityFilter->setEntity(targetEntity);
proximityFilter2->setEntity(targetEntity);
Q_UNUSED(childEntity2);
QTest::newRow("Nested-Step1") << rootEntity
<< (Qt3DCore::QNodeIdVector() << proximityFilter->id())
<< (Qt3DCore::QNodeIdVector()
<< targetEntity->id()
<< childEntity1->id()
<< childEntity3->id()
);
QTest::newRow("Nested-Step2") << rootEntity
<< (Qt3DCore::QNodeIdVector() << proximityFilter->id() << proximityFilter2->id())
<< (Qt3DCore::QNodeIdVector()
<< targetEntity->id()
<< childEntity3->id()
);
}
}
void filterEntities()
{
QFETCH(Qt3DCore::QEntity *, entitySubtree);
QFETCH(Qt3DCore::QNodeIdVector, proximityFilterIds);
QFETCH(Qt3DCore::QNodeIdVector, expectedSelectedEntities);
// GIVEN
QScopedPointer<Qt3DRender::TestAspect> aspect(new Qt3DRender::TestAspect(entitySubtree));
aspect->registerTree(entitySubtree);
// WHEN
Qt3DRender::Render::Entity *backendRoot = aspect->nodeManagers()->renderNodesManager()->getOrCreateResource(entitySubtree->id());
Qt3DRender::Render::UpdateTreeEnabledJob updateTreeEnabledJob;
updateTreeEnabledJob.setRoot(backendRoot);
updateTreeEnabledJob.setManagers(aspect->nodeManagers());
updateTreeEnabledJob.run();
Qt3DRender::Render::UpdateWorldTransformJob updateWorldTransform;
updateWorldTransform.setRoot(backendRoot);
updateWorldTransform.setManagers(aspect->nodeManagers());
updateWorldTransform.run();
Qt3DRender::Render::CalculateBoundingVolumeJob calcBVolume;
calcBVolume.setManagers(aspect->nodeManagers());
calcBVolume.setRoot(backendRoot);
calcBVolume.setFrontEndNodeManager(aspect.data());
calcBVolume.run();
Qt3DRender::Render::UpdateWorldBoundingVolumeJob updateWorldBVolume;
updateWorldBVolume.setManager(aspect->nodeManagers()->renderNodesManager());
updateWorldBVolume.run();
Qt3DRender::Render::ExpandBoundingVolumeJob expandBVolume;
expandBVolume.setRoot(backendRoot);
expandBVolume.setManagers(aspect->nodeManagers());
expandBVolume.run();
// WHEN
Qt3DRender::Render::FilterProximityDistanceJob filterJob;
filterJob.setProximityFilterIds(proximityFilterIds);
filterJob.setManager(aspect->nodeManagers());
filterJob.run();
// THEN
const std::vector<Qt3DRender::Render::Entity *> &filterEntities = filterJob.filteredEntities();
QCOMPARE(filterEntities.size(), size_t(expectedSelectedEntities.size()));
for (int i = 0, m = expectedSelectedEntities.size(); i < m; ++i)
QCOMPARE(filterEntities.at(i)->peerId(), expectedSelectedEntities.at(i));
}
};
QTEST_MAIN(tst_ProximityFiltering)
#include "tst_proximityfiltering.moc"
|
