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| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
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| 5 | ** |
| 6 | ** This file is part of the Qt3D module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
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| 17 | ** GNU General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU |
| 19 | ** General Public License version 3 as published by the Free Software |
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| 25 | ** $QT_END_LICENSE$ |
| 26 | ** |
| 27 | ****************************************************************************/ |
| 28 | |
| 29 | #include <QtTest/QTest> |
| 30 | #include <QSignalSpy> |
| 31 | |
| 32 | #include <Qt3DRender/qtexture.h> |
| 33 | #include <Qt3DRender/qenvironmentlight.h> |
| 34 | #include <Qt3DRender/private/qenvironmentlight_p.h> |
| 35 | #include <Qt3DRender/private/qshaderdata_p.h> |
| 36 | |
| 37 | #include <Qt3DCore/private/qnodecreatedchangegenerator_p.h> |
| 38 | #include <Qt3DCore/qnodecreatedchange.h> |
| 39 | #include "testpostmanarbiter.h" |
| 40 | |
| 41 | class tst_QEnvironmentLight: public QObject |
| 42 | { |
| 43 | Q_OBJECT |
| 44 | private Q_SLOTS: |
| 45 | void checkDefaultConstruction() |
| 46 | { |
| 47 | // GIVEN |
| 48 | Qt3DRender::QEnvironmentLight light; |
| 49 | |
| 50 | // THEN |
| 51 | QVERIFY(light.findChild<Qt3DRender::QShaderData*>()); |
| 52 | QCOMPARE(light.irradiance(), nullptr); |
| 53 | QCOMPARE(light.specular(), nullptr); |
| 54 | } |
| 55 | |
| 56 | void shouldTakeOwnershipOfParentlessTextures() |
| 57 | { |
| 58 | // GIVEN |
| 59 | Qt3DRender::QEnvironmentLight light; |
| 60 | auto irradiance = new Qt3DRender::QTexture2D; |
| 61 | auto specular = new Qt3DRender::QTexture2D; |
| 62 | |
| 63 | // WHEN |
| 64 | light.setIrradiance(irradiance); |
| 65 | light.setSpecular(specular); |
| 66 | |
| 67 | // THEN |
| 68 | QCOMPARE(irradiance->parent(), &light); |
| 69 | QCOMPARE(specular->parent(), &light); |
| 70 | } |
| 71 | |
| 72 | void shouldNotChangeOwnershipOfParentedTextures() |
| 73 | { |
| 74 | // GIVEN |
| 75 | Qt3DCore::QNode node; |
| 76 | Qt3DRender::QEnvironmentLight light; |
| 77 | auto irradiance = new Qt3DRender::QTexture2D(&node); |
| 78 | auto specular = new Qt3DRender::QTexture2D(&node); |
| 79 | |
| 80 | // WHEN |
| 81 | light.setIrradiance(irradiance); |
| 82 | light.setSpecular(specular); |
| 83 | |
| 84 | // WHEN |
| 85 | delete irradiance; |
| 86 | delete specular; |
| 87 | |
| 88 | // THEN |
| 89 | } |
| 90 | |
| 91 | void checkPropertyChanges() |
| 92 | { |
| 93 | // GIVEN |
| 94 | Qt3DRender::QEnvironmentLight light; |
| 95 | auto shaderData = light.findChild<Qt3DRender::QShaderData*>(); |
| 96 | |
| 97 | { |
| 98 | auto texture = new Qt3DRender::QTexture2D(&light); |
| 99 | QSignalSpy spy(&light, &Qt3DRender::QEnvironmentLight::irradianceChanged); |
| 100 | |
| 101 | // WHEN |
| 102 | light.setIrradiance(texture); |
| 103 | |
| 104 | // THEN |
| 105 | QCOMPARE(light.irradiance(), texture); |
| 106 | QCOMPARE(shaderData->property("irradiance" ).value<Qt3DRender::QAbstractTexture*>(), texture); |
| 107 | QCOMPARE(spy.count(), 1); |
| 108 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), texture); |
| 109 | |
| 110 | // WHEN |
| 111 | light.setIrradiance(texture); |
| 112 | |
| 113 | // THEN |
| 114 | QCOMPARE(light.irradiance(), texture); |
| 115 | QCOMPARE(shaderData->property("irradiance" ).value<Qt3DRender::QAbstractTexture*>(), texture); |
| 116 | QCOMPARE(spy.count(), 0); |
| 117 | |
| 118 | // WHEN |
| 119 | light.setIrradiance(nullptr); |
| 120 | |
| 121 | // THEN |
| 122 | QCOMPARE(light.irradiance(), nullptr); |
| 123 | QCOMPARE(shaderData->property("irradiance" ).value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 124 | QCOMPARE(spy.count(), 1); |
| 125 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 126 | } |
| 127 | { |
| 128 | auto texture = new Qt3DRender::QTexture2D(&light); |
| 129 | QSignalSpy spy(&light, &Qt3DRender::QEnvironmentLight::irradianceChanged); |
| 130 | |
| 131 | // WHEN |
| 132 | light.setIrradiance(texture); |
| 133 | |
| 134 | // THEN |
| 135 | QCOMPARE(light.irradiance(), texture); |
| 136 | QCOMPARE(shaderData->property("irradiance" ).value<Qt3DRender::QAbstractTexture*>(), texture); |
| 137 | QCOMPARE(spy.count(), 1); |
| 138 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), texture); |
| 139 | |
| 140 | // WHEN |
| 141 | delete texture; |
| 142 | |
| 143 | // THEN |
| 144 | QCOMPARE(light.irradiance(), nullptr); |
| 145 | QCOMPARE(shaderData->property("irradiance" ).value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 146 | QCOMPARE(spy.count(), 1); |
| 147 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 148 | } |
| 149 | { |
| 150 | auto texture = new Qt3DRender::QTexture2D; |
| 151 | QSignalSpy spy(&light, &Qt3DRender::QEnvironmentLight::irradianceChanged); |
| 152 | |
| 153 | // WHEN |
| 154 | light.setIrradiance(texture); |
| 155 | |
| 156 | // THEN |
| 157 | QCOMPARE(light.irradiance(), texture); |
| 158 | QCOMPARE(shaderData->property("irradiance" ).value<Qt3DRender::QAbstractTexture*>(), texture); |
| 159 | QCOMPARE(spy.count(), 1); |
| 160 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), texture); |
| 161 | |
| 162 | // WHEN |
| 163 | delete texture; |
| 164 | |
| 165 | // THEN |
| 166 | QCOMPARE(light.irradiance(), nullptr); |
| 167 | QCOMPARE(shaderData->property("irradiance" ).value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 168 | QCOMPARE(spy.count(), 1); |
| 169 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 170 | } |
| 171 | { |
| 172 | auto texture = new Qt3DRender::QTexture2D(&light); |
| 173 | QSignalSpy spy(&light, &Qt3DRender::QEnvironmentLight::irradianceChanged); |
| 174 | |
| 175 | // WHEN |
| 176 | light.setIrradiance(texture); |
| 177 | |
| 178 | // THEN |
| 179 | QCOMPARE(light.irradiance(), texture); |
| 180 | QCOMPARE(shaderData->property("irradiance" ).value<Qt3DRender::QAbstractTexture*>(), texture); |
| 181 | QCOMPARE(shaderData->property("irradianceSize" ).value<QVector3D>(), |
| 182 | QVector3D(texture->width(), texture->height(), texture->depth())); |
| 183 | QCOMPARE(spy.count(), 1); |
| 184 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), texture); |
| 185 | |
| 186 | // WHEN |
| 187 | texture->setWidth(883); |
| 188 | |
| 189 | // THEN |
| 190 | QCOMPARE(shaderData->property("irradianceSize" ).value<QVector3D>(), |
| 191 | QVector3D(883.0f, texture->height(), texture->depth())); |
| 192 | |
| 193 | // WHEN |
| 194 | texture->setHeight(1340); |
| 195 | |
| 196 | // THEN |
| 197 | QCOMPARE(shaderData->property("irradianceSize" ).value<QVector3D>(), |
| 198 | QVector3D(883.0f, 1340.0f, texture->depth())); |
| 199 | |
| 200 | // WHEN |
| 201 | texture->setDepth(1584); |
| 202 | |
| 203 | // THEN |
| 204 | QCOMPARE(shaderData->property("irradianceSize" ).value<QVector3D>(), |
| 205 | QVector3D(883.0f, 1340.0f, 1584.0f)); |
| 206 | |
| 207 | // WHEN |
| 208 | delete texture; |
| 209 | |
| 210 | // THEN |
| 211 | QCOMPARE(light.irradiance(), nullptr); |
| 212 | QCOMPARE(shaderData->property("irradiance" ).value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 213 | QCOMPARE(spy.count(), 1); |
| 214 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 215 | |
| 216 | // THEN |
| 217 | QCOMPARE(shaderData->property("irradianceSize" ).value<QVector3D>(), |
| 218 | QVector3D()); |
| 219 | } |
| 220 | { |
| 221 | auto texture = new Qt3DRender::QTexture2D(&light); |
| 222 | QSignalSpy spy(&light, &Qt3DRender::QEnvironmentLight::specularChanged); |
| 223 | |
| 224 | // WHEN |
| 225 | light.setSpecular(texture); |
| 226 | |
| 227 | // THEN |
| 228 | QCOMPARE(light.specular(), texture); |
| 229 | QCOMPARE(shaderData->property("specular" ).value<Qt3DRender::QAbstractTexture*>(), texture); |
| 230 | QCOMPARE(spy.count(), 1); |
| 231 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), texture); |
| 232 | |
| 233 | // WHEN |
| 234 | light.setSpecular(texture); |
| 235 | |
| 236 | // THEN |
| 237 | QCOMPARE(light.specular(), texture); |
| 238 | QCOMPARE(shaderData->property("specular" ).value<Qt3DRender::QAbstractTexture*>(), texture); |
| 239 | QCOMPARE(spy.count(), 0); |
| 240 | |
| 241 | // WHEN |
| 242 | light.setSpecular(nullptr); |
| 243 | |
| 244 | // THEN |
| 245 | QCOMPARE(light.specular(), nullptr); |
| 246 | QCOMPARE(shaderData->property("specular" ).value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 247 | QCOMPARE(spy.count(), 1); |
| 248 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 249 | } |
| 250 | { |
| 251 | auto texture = new Qt3DRender::QTexture2D(&light); |
| 252 | QSignalSpy spy(&light, &Qt3DRender::QEnvironmentLight::specularChanged); |
| 253 | |
| 254 | // WHEN |
| 255 | light.setSpecular(texture); |
| 256 | |
| 257 | // THEN |
| 258 | QCOMPARE(light.specular(), texture); |
| 259 | QCOMPARE(shaderData->property("specular" ).value<Qt3DRender::QAbstractTexture*>(), texture); |
| 260 | QCOMPARE(spy.count(), 1); |
| 261 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), texture); |
| 262 | |
| 263 | // WHEN |
| 264 | delete texture; |
| 265 | |
| 266 | // THEN |
| 267 | QCOMPARE(light.specular(), nullptr); |
| 268 | QCOMPARE(shaderData->property("specular" ).value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 269 | QCOMPARE(spy.count(), 1); |
| 270 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 271 | } |
| 272 | { |
| 273 | auto texture = new Qt3DRender::QTexture2D; |
| 274 | QSignalSpy spy(&light, &Qt3DRender::QEnvironmentLight::specularChanged); |
| 275 | |
| 276 | // WHEN |
| 277 | light.setSpecular(texture); |
| 278 | |
| 279 | // THEN |
| 280 | QCOMPARE(light.specular(), texture); |
| 281 | QCOMPARE(shaderData->property("specular" ).value<Qt3DRender::QAbstractTexture*>(), texture); |
| 282 | QCOMPARE(spy.count(), 1); |
| 283 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), texture); |
| 284 | |
| 285 | // WHEN |
| 286 | delete texture; |
| 287 | |
| 288 | // THEN |
| 289 | QCOMPARE(light.specular(), nullptr); |
| 290 | QCOMPARE(shaderData->property("specular" ).value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 291 | QCOMPARE(spy.count(), 1); |
| 292 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 293 | } |
| 294 | { |
| 295 | auto texture = new Qt3DRender::QTexture2D(&light); |
| 296 | QSignalSpy spy(&light, &Qt3DRender::QEnvironmentLight::specularChanged); |
| 297 | |
| 298 | // WHEN |
| 299 | light.setSpecular(texture); |
| 300 | |
| 301 | // THEN |
| 302 | QCOMPARE(light.specular(), texture); |
| 303 | QCOMPARE(shaderData->property("specular" ).value<Qt3DRender::QAbstractTexture*>(), texture); |
| 304 | QCOMPARE(shaderData->property("specularSize" ).value<QVector3D>(), |
| 305 | QVector3D(texture->width(), texture->height(), texture->depth())); |
| 306 | QCOMPARE(spy.count(), 1); |
| 307 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), texture); |
| 308 | |
| 309 | // WHEN |
| 310 | texture->setWidth(883); |
| 311 | |
| 312 | // THEN |
| 313 | QCOMPARE(shaderData->property("specularSize" ).value<QVector3D>(), |
| 314 | QVector3D(883.0f, texture->height(), texture->depth())); |
| 315 | |
| 316 | // WHEN |
| 317 | texture->setHeight(1340); |
| 318 | |
| 319 | // THEN |
| 320 | QCOMPARE(shaderData->property("specularSize" ).value<QVector3D>(), |
| 321 | QVector3D(883.0f, 1340.0f, texture->depth())); |
| 322 | |
| 323 | // WHEN |
| 324 | texture->setDepth(1584); |
| 325 | |
| 326 | // THEN |
| 327 | QCOMPARE(shaderData->property("specularSize" ).value<QVector3D>(), |
| 328 | QVector3D(883.0f, 1340.0f, 1584.0f)); |
| 329 | |
| 330 | // WHEN |
| 331 | delete texture; |
| 332 | |
| 333 | // THEN |
| 334 | QCOMPARE(light.specular(), nullptr); |
| 335 | QCOMPARE(shaderData->property("specular" ).value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 336 | QCOMPARE(spy.count(), 1); |
| 337 | QCOMPARE(spy.takeFirst().first().value<Qt3DRender::QAbstractTexture*>(), nullptr); |
| 338 | |
| 339 | // THEN |
| 340 | QCOMPARE(shaderData->property("specularSize" ).value<QVector3D>(), |
| 341 | QVector3D()); |
| 342 | } |
| 343 | } |
| 344 | |
| 345 | void checkCreationData() |
| 346 | { |
| 347 | // GIVEN |
| 348 | Qt3DRender::QEnvironmentLight light; |
| 349 | auto shaderData = light.findChild<Qt3DRender::QShaderData*>(); |
| 350 | |
| 351 | // WHEN |
| 352 | QVector<Qt3DCore::QNodeCreatedChangeBasePtr> creationChanges; |
| 353 | |
| 354 | { |
| 355 | Qt3DCore::QNodeCreatedChangeGenerator creationChangeGenerator(&light); |
| 356 | creationChanges = creationChangeGenerator.creationChanges(); |
| 357 | } |
| 358 | |
| 359 | // THEN |
| 360 | { |
| 361 | QCOMPARE(creationChanges.size(), 2); // EnvironmentLight + ShaderData |
| 362 | |
| 363 | const auto creationChangeData = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<Qt3DRender::QEnvironmentLightData>>(src: creationChanges.first()); |
| 364 | const Qt3DRender::QEnvironmentLightData cloneData = creationChangeData->data; |
| 365 | |
| 366 | QCOMPARE(cloneData.shaderDataId, shaderData->id()); |
| 367 | QCOMPARE(light.id(), creationChangeData->subjectId()); |
| 368 | QCOMPARE(light.isEnabled(), true); |
| 369 | QCOMPARE(light.isEnabled(), creationChangeData->isNodeEnabled()); |
| 370 | QCOMPARE(light.metaObject(), creationChangeData->metaObject()); |
| 371 | } |
| 372 | |
| 373 | // WHEN |
| 374 | light.setEnabled(false); |
| 375 | |
| 376 | { |
| 377 | Qt3DCore::QNodeCreatedChangeGenerator creationChangeGenerator(&light); |
| 378 | creationChanges = creationChangeGenerator.creationChanges(); |
| 379 | } |
| 380 | |
| 381 | // THEN |
| 382 | { |
| 383 | QCOMPARE(creationChanges.size(), 2); // EnvironmentLight + ShaderData |
| 384 | |
| 385 | const auto creationChangeData = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<Qt3DRender::QEnvironmentLightData>>(src: creationChanges.first()); |
| 386 | const Qt3DRender::QEnvironmentLightData cloneData = creationChangeData->data; |
| 387 | |
| 388 | QCOMPARE(cloneData.shaderDataId, shaderData->id()); |
| 389 | QCOMPARE(light.id(), creationChangeData->subjectId()); |
| 390 | QCOMPARE(light.isEnabled(), false); |
| 391 | QCOMPARE(light.isEnabled(), creationChangeData->isNodeEnabled()); |
| 392 | QCOMPARE(light.metaObject(), creationChangeData->metaObject()); |
| 393 | } |
| 394 | } |
| 395 | }; |
| 396 | |
| 397 | QTEST_MAIN(tst_QEnvironmentLight) |
| 398 | |
| 399 | #include "tst_qenvironmentlight.moc" |
| 400 | |