| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the Qt3D module of the Qt Toolkit. | 
| 7 | ** | 
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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 | 
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT | 
| 21 | ** included in the packaging of this file. Please review the following | 
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| 24 | ** | 
| 25 | ** $QT_END_LICENSE$ | 
| 26 | ** | 
| 27 | ****************************************************************************/ | 
| 28 |  | 
| 29 | #include <QtTest/QTest> | 
| 30 | #include <Qt3DRender/private/uniform_p.h> | 
| 31 |  | 
| 32 | using namespace Qt3DRender; | 
| 33 | using namespace Qt3DRender::Render; | 
| 34 |  | 
| 35 | class tst_Uniform : public QObject | 
| 36 | { | 
| 37 |     Q_OBJECT | 
| 38 | private Q_SLOTS: | 
| 39 |  | 
| 40 |     void checkInitialState() | 
| 41 |     { | 
| 42 |         // GIVEN | 
| 43 |         UniformValue v; | 
| 44 |         // THEN | 
| 45 |         QVERIFY(v.constData<float>()[0] == 0.0f); | 
| 46 |         QVERIFY(v.constData<float>()[1] == 0.0f); | 
| 47 |         QVERIFY(v.constData<float>()[2] == 0.0f); | 
| 48 |         QVERIFY(v.constData<float>()[3] == 0.0f); | 
| 49 |     } | 
| 50 |  | 
| 51 |     void checkDefaultCTors() | 
| 52 |     { | 
| 53 |         { | 
| 54 |             // GIVEN | 
| 55 |             UniformValue v(883); | 
| 56 |             // THEN | 
| 57 |             QCOMPARE(v.constData<int>()[0], 883); | 
| 58 |             QCOMPARE(v.constData<int>()[1], 0); | 
| 59 |             QCOMPARE(v.constData<int>()[2], 0); | 
| 60 |             QCOMPARE(v.constData<int>()[3], 0); | 
| 61 |         } | 
| 62 |         { | 
| 63 |             // GIVEN | 
| 64 |             UniformValue v(1584U); | 
| 65 |             // THEN | 
| 66 |             QCOMPARE(v.constData<uint>()[0], 1584U); | 
| 67 |             QCOMPARE(v.constData<uint>()[1], 0U); | 
| 68 |             QCOMPARE(v.constData<uint>()[2], 0U); | 
| 69 |             QCOMPARE(v.constData<uint>()[3], 0U); | 
| 70 |         } | 
| 71 |         { | 
| 72 |             // GIVEN | 
| 73 |             UniformValue v(454.0f); | 
| 74 |             // THEN | 
| 75 |             QCOMPARE(v.constData<float>()[0], 454.0f); | 
| 76 |             QCOMPARE(v.constData<float>()[1], 0.0f); | 
| 77 |             QCOMPARE(v.constData<float>()[2], 0.0f); | 
| 78 |             QCOMPARE(v.constData<float>()[3], 0.0f); | 
| 79 |         } | 
| 80 |         { | 
| 81 |             // GIVEN | 
| 82 |             UniformValue v(350.0); | 
| 83 |             // THEN | 
| 84 |             // Note: Uniform value does a double -> float conversion | 
| 85 |             QCOMPARE(v.constData<float>()[0], 350.0f); | 
| 86 |             QCOMPARE(v.constData<float>()[1], 0.0f); | 
| 87 |             QCOMPARE(v.constData<float>()[2], 0.0f); | 
| 88 |             QCOMPARE(v.constData<float>()[3], 0.0f); | 
| 89 |         } | 
| 90 |         { | 
| 91 |             // GIVEN | 
| 92 |             UniformValue v(true); | 
| 93 |             // THEN | 
| 94 |             QCOMPARE(v.constData<bool>()[0], true); | 
| 95 |             QCOMPARE(v.constData<bool>()[1], false); | 
| 96 |             QCOMPARE(v.constData<bool>()[2], false); | 
| 97 |             QCOMPARE(v.constData<bool>()[3], false); | 
| 98 |         } | 
| 99 |         { | 
| 100 |             // GIVEN | 
| 101 |             UniformValue v(QVector2D(355.0f, 383.0f)); | 
| 102 |             // THEN | 
| 103 |             QCOMPARE(v.constData<float>()[0], 355.0f); | 
| 104 |             QCOMPARE(v.constData<float>()[1], 383.0f); | 
| 105 |             QCOMPARE(v.constData<float>()[2], 0.0f); | 
| 106 |             QCOMPARE(v.constData<float>()[3], 0.0f); | 
| 107 |         } | 
| 108 |         { | 
| 109 |             // GIVEN | 
| 110 |             UniformValue v(Vector3D(572.0f, 355.0f, 383.0f)); | 
| 111 |             // THEN | 
| 112 |             QCOMPARE(v.constData<float>()[0], 572.0f); | 
| 113 |             QCOMPARE(v.constData<float>()[1], 355.0f); | 
| 114 |             QCOMPARE(v.constData<float>()[2], 383.0f); | 
| 115 |             QCOMPARE(v.constData<float>()[3], 0.0f); | 
| 116 |         } | 
| 117 |         { | 
| 118 |             // GIVEN | 
| 119 |             UniformValue v(Vector4D(355.0f, 383.0f, 1340.0f, 1603.0f)); | 
| 120 |             // THEN | 
| 121 |             QCOMPARE(v.constData<float>()[0], 355.0f); | 
| 122 |             QCOMPARE(v.constData<float>()[1], 383.0f); | 
| 123 |             QCOMPARE(v.constData<float>()[2], 1340.0f); | 
| 124 |             QCOMPARE(v.constData<float>()[3], 1603.0f); | 
| 125 |         } | 
| 126 |         { | 
| 127 |             // GIVEN | 
| 128 |             const QMatrix4x4 m1; | 
| 129 |             QMatrix4x4 m2; | 
| 130 |             m2.rotate(angle: 90.0f, x: 1.0f, y: 0.0f, z: 0.0f); | 
| 131 |             QMatrix4x4 m3; | 
| 132 |             m3.scale(factor: 2.5f); | 
| 133 |             QMatrix4x4 m4; | 
| 134 |             m4.translate(x: 1.0f, y: 2.0f, z: 3.0f); | 
| 135 |  | 
| 136 |             const QVector<QMatrix4x4> matrices = (QVector<QMatrix4x4>() << m1 << m2 << m3 << m4); | 
| 137 |             UniformValue v(matrices); | 
| 138 |  | 
| 139 |             // THEN | 
| 140 |             for (int j = 0; j < matrices.size(); ++j) { | 
| 141 |                 for (int i = 0; i < 16; ++i) { | 
| 142 |                     QCOMPARE(v.constData<float>()[16 * j + i], matrices[j].constData()[i]); | 
| 143 |                 } | 
| 144 |             } | 
| 145 |         } | 
| 146 |         { | 
| 147 |             // GIVEN | 
| 148 |             const Qt3DCore::QNodeId nodeId = Qt3DCore::QNodeId::createId(); | 
| 149 |             UniformValue v(nodeId); | 
| 150 |  | 
| 151 |             // THEN | 
| 152 |             QCOMPARE(uint(v.byteSize()), sizeof(Qt3DCore::QNodeId)); | 
| 153 |             QCOMPARE(v.constData<Qt3DCore::QNodeId>()[0], nodeId); | 
| 154 |         } | 
| 155 |     } | 
| 156 |  | 
| 157 |     void checkFromVariant() | 
| 158 |     { | 
| 159 |         { | 
| 160 |             // GIVEN | 
| 161 |             UniformValue v = UniformValue::fromVariant(variant: QVariant(883)); | 
| 162 |             // THEN | 
| 163 |             QCOMPARE(v.constData<int>()[0], 883); | 
| 164 |             QCOMPARE(v.constData<int>()[1], 0); | 
| 165 |             QCOMPARE(v.constData<int>()[2], 0); | 
| 166 |             QCOMPARE(v.constData<int>()[3], 0); | 
| 167 |         } | 
| 168 |         { | 
| 169 |             // GIVEN | 
| 170 |             UniformValue v = UniformValue::fromVariant(variant: QVariant(1584U)); | 
| 171 |             // THEN | 
| 172 |             QCOMPARE(v.constData<uint>()[0], 1584U); | 
| 173 |             QCOMPARE(v.constData<uint>()[1], 0U); | 
| 174 |             QCOMPARE(v.constData<uint>()[2], 0U); | 
| 175 |             QCOMPARE(v.constData<uint>()[3], 0U); | 
| 176 |         } | 
| 177 |         { | 
| 178 |             // GIVEN | 
| 179 |             UniformValue v = UniformValue::fromVariant(variant: QVariant(454.0f)); | 
| 180 |             // THEN | 
| 181 |             QCOMPARE(v.constData<float>()[0], 454.0f); | 
| 182 |             QCOMPARE(v.constData<float>()[1], 0.0f); | 
| 183 |             QCOMPARE(v.constData<float>()[2], 0.0f); | 
| 184 |             QCOMPARE(v.constData<float>()[3], 0.0f); | 
| 185 |         } | 
| 186 |         { | 
| 187 |             // GIVEN | 
| 188 |             UniformValue v = UniformValue::fromVariant(variant: QVariant(350.0)); | 
| 189 |             // THEN | 
| 190 |             // Note: Uniform value does a double -> float conversion | 
| 191 |             QCOMPARE(v.constData<float>()[0], 350.0f); | 
| 192 |             QCOMPARE(v.constData<float>()[1], 0.0f); | 
| 193 |             QCOMPARE(v.constData<float>()[2], 0.0f); | 
| 194 |             QCOMPARE(v.constData<float>()[3], 0.0f); | 
| 195 |         } | 
| 196 |         { | 
| 197 |             // GIVEN | 
| 198 |             UniformValue v = UniformValue::fromVariant(variant: QVariant(true)); | 
| 199 |             // THEN | 
| 200 |             QCOMPARE(v.constData<bool>()[0], true); | 
| 201 |             QCOMPARE(v.constData<bool>()[1], false); | 
| 202 |             QCOMPARE(v.constData<bool>()[2], false); | 
| 203 |             QCOMPARE(v.constData<bool>()[3], false); | 
| 204 |         } | 
| 205 |         { | 
| 206 |             // GIVEN | 
| 207 |             UniformValue v = UniformValue::fromVariant(variant: QVariant::fromValue(value: QVector2D(355.0f, 383.0f))); | 
| 208 |             // THEN | 
| 209 |             QCOMPARE(v.constData<float>()[0], 355.0f); | 
| 210 |             QCOMPARE(v.constData<float>()[1], 383.0f); | 
| 211 |             QCOMPARE(v.constData<float>()[2], 0.0f); | 
| 212 |             QCOMPARE(v.constData<float>()[3], 0.0f); | 
| 213 |         } | 
| 214 |         { | 
| 215 |             // GIVEN | 
| 216 |             UniformValue v = UniformValue::fromVariant(variant: QVariant::fromValue(value: QVector3D(572.0f, 355.0f, 383.0f))); | 
| 217 |             // THEN | 
| 218 |             QCOMPARE(v.constData<float>()[0], 572.0f); | 
| 219 |             QCOMPARE(v.constData<float>()[1], 355.0f); | 
| 220 |             QCOMPARE(v.constData<float>()[2], 383.0f); | 
| 221 |             QCOMPARE(v.constData<float>()[3], 0.0f); | 
| 222 |         } | 
| 223 |         { | 
| 224 |             // GIVEN | 
| 225 |             UniformValue v = UniformValue::fromVariant(variant: QVariant::fromValue(value: QVector4D(355.0f, 383.0f, 1340.0f, 1603.0f))); | 
| 226 |             // THEN | 
| 227 |             QCOMPARE(v.constData<float>()[0], 355.0f); | 
| 228 |             QCOMPARE(v.constData<float>()[1], 383.0f); | 
| 229 |             QCOMPARE(v.constData<float>()[2], 1340.0f); | 
| 230 |             QCOMPARE(v.constData<float>()[3], 1603.0f); | 
| 231 |         } | 
| 232 |         { | 
| 233 |             // GIVEN | 
| 234 |             UniformValue v = UniformValue::fromVariant(variant: QVariant::fromValue(value: QPoint(427, 396))); | 
| 235 |             // THEN | 
| 236 |             QCOMPARE(v.constData<int>()[0], 427); | 
| 237 |             QCOMPARE(v.constData<int>()[1], 396); | 
| 238 |             QCOMPARE(v.constData<int>()[2], 0); | 
| 239 |             QCOMPARE(v.constData<int>()[3], 0); | 
| 240 |         } | 
| 241 |         { | 
| 242 |             // GIVEN | 
| 243 |             UniformValue v = UniformValue::fromVariant(variant: QVariant::fromValue(value: QSize(427, 396))); | 
| 244 |             // THEN | 
| 245 |             QCOMPARE(v.constData<int>()[0], 427); | 
| 246 |             QCOMPARE(v.constData<int>()[1], 396); | 
| 247 |             QCOMPARE(v.constData<int>()[2], 0); | 
| 248 |             QCOMPARE(v.constData<int>()[3], 0); | 
| 249 |         } | 
| 250 |         { | 
| 251 |             // GIVEN | 
| 252 |             UniformValue v = UniformValue::fromVariant(variant: QVariant::fromValue(value: QRect(427, 396, 454, 1584))); | 
| 253 |             // THEN | 
| 254 |             QCOMPARE(v.constData<int>()[0], 427); | 
| 255 |             QCOMPARE(v.constData<int>()[1], 396); | 
| 256 |             QCOMPARE(v.constData<int>()[2], 454); | 
| 257 |             QCOMPARE(v.constData<int>()[3], 1584); | 
| 258 |         } | 
| 259 |         { | 
| 260 |             // GIVEN | 
| 261 |             UniformValue v = UniformValue::fromVariant(variant: QVariant::fromValue(value: QPointF(427, 396))); | 
| 262 |             // THEN | 
| 263 |             QCOMPARE(v.constData<float>()[0], 427.0f); | 
| 264 |             QCOMPARE(v.constData<float>()[1], 396.0f); | 
| 265 |             QCOMPARE(v.constData<float>()[2], 0.0f); | 
| 266 |             QCOMPARE(v.constData<float>()[3], 0.0f); | 
| 267 |         } | 
| 268 |         { | 
| 269 |             // GIVEN | 
| 270 |             UniformValue v = UniformValue::fromVariant(variant: QVariant::fromValue(value: QSizeF(427, 396))); | 
| 271 |             // THEN | 
| 272 |             QCOMPARE(v.constData<float>()[0], 427.0f); | 
| 273 |             QCOMPARE(v.constData<float>()[1], 396.0f); | 
| 274 |             QCOMPARE(v.constData<float>()[2], 0.0f); | 
| 275 |             QCOMPARE(v.constData<float>()[3], 0.0f); | 
| 276 |         } | 
| 277 |         { | 
| 278 |             // GIVEN | 
| 279 |             UniformValue v = UniformValue::fromVariant(variant: QVariant::fromValue(value: QRectF(427, 396, 454, 1584))); | 
| 280 |             // THEN | 
| 281 |             QCOMPARE(v.constData<float>()[0], 427.0f); | 
| 282 |             QCOMPARE(v.constData<float>()[1], 396.0f); | 
| 283 |             QCOMPARE(v.constData<float>()[2], 454.0f); | 
| 284 |             QCOMPARE(v.constData<float>()[3], 1584.0f); | 
| 285 |         } | 
| 286 |         { | 
| 287 |             // GIVEN | 
| 288 |             UniformValue v = UniformValue::fromVariant(variant: QVariant::fromValue(value: QMatrix4x4())); | 
| 289 |             // THEN | 
| 290 |             QCOMPARE(v.constData<float>()[ 0], 1.0f); | 
| 291 |             QCOMPARE(v.constData<float>()[ 1], 0.0f); | 
| 292 |             QCOMPARE(v.constData<float>()[ 2], 0.0f); | 
| 293 |             QCOMPARE(v.constData<float>()[ 3], 0.0f); | 
| 294 |  | 
| 295 |             QCOMPARE(v.constData<float>()[ 4], 0.0f); | 
| 296 |             QCOMPARE(v.constData<float>()[ 5], 1.0f); | 
| 297 |             QCOMPARE(v.constData<float>()[ 6], 0.0f); | 
| 298 |             QCOMPARE(v.constData<float>()[ 7], 0.0f); | 
| 299 |  | 
| 300 |             QCOMPARE(v.constData<float>()[ 8], 0.0f); | 
| 301 |             QCOMPARE(v.constData<float>()[ 9], 0.0f); | 
| 302 |             QCOMPARE(v.constData<float>()[10], 1.0f); | 
| 303 |             QCOMPARE(v.constData<float>()[11], 0.0f); | 
| 304 |  | 
| 305 |             QCOMPARE(v.constData<float>()[12], 0.0f); | 
| 306 |             QCOMPARE(v.constData<float>()[13], 0.0f); | 
| 307 |             QCOMPARE(v.constData<float>()[14], 0.0f); | 
| 308 |             QCOMPARE(v.constData<float>()[15], 1.0f); | 
| 309 |         } | 
| 310 |         { | 
| 311 |             // GIVEN | 
| 312 |             QVariant variants = QVariantList() << QVariant(427.0f) << QVariant(454.0f) << QVariant(883.0f) << QVariant(1340.0f); | 
| 313 |             UniformValue v = UniformValue::fromVariant(variant: variants); | 
| 314 |  | 
| 315 |             // THEN | 
| 316 |             QCOMPARE(v.constData<float>()[0], 427.0f); | 
| 317 |             QCOMPARE(v.constData<float>()[1], 454.0f); | 
| 318 |             QCOMPARE(v.constData<float>()[2], 883.0f); | 
| 319 |             QCOMPARE(v.constData<float>()[3], 1340.0f); | 
| 320 |         } | 
| 321 |         { | 
| 322 |             // GIVEN | 
| 323 |             QVariant variants = QVariantList() << QVariant::fromValue(value: QVector4D(2.0f, 16.0f, 8.0f, 4.0f)) << QVariant(QVector4D(3.0f, 24.0f, 12.0f, 6.0f)); | 
| 324 |             UniformValue v = UniformValue::fromVariant(variant: variants); | 
| 325 |  | 
| 326 |             // THEN | 
| 327 |             QCOMPARE(v.constData<float>()[0], 2.0f); | 
| 328 |             QCOMPARE(v.constData<float>()[1], 16.0f); | 
| 329 |             QCOMPARE(v.constData<float>()[2], 8.0f); | 
| 330 |             QCOMPARE(v.constData<float>()[3], 4.0f); | 
| 331 |             QCOMPARE(v.constData<float>()[4], 3.0f); | 
| 332 |             QCOMPARE(v.constData<float>()[5], 24.0f); | 
| 333 |             QCOMPARE(v.constData<float>()[6], 12.0f); | 
| 334 |             QCOMPARE(v.constData<float>()[7], 6.0f); | 
| 335 |         } | 
| 336 |         { | 
| 337 |             // GIVEN | 
| 338 |             QVariant variants = QVariantList() << QVariant(427) << QVariant(454) << QVariant(883) << QVariant(1340); | 
| 339 |             UniformValue v = UniformValue::fromVariant(variant: variants); | 
| 340 |  | 
| 341 |             // THEN | 
| 342 |             QCOMPARE(v.constData<int>()[0], 427); | 
| 343 |             QCOMPARE(v.constData<int>()[1], 454); | 
| 344 |             QCOMPARE(v.constData<int>()[2], 883); | 
| 345 |             QCOMPARE(v.constData<int>()[3], 1340); | 
| 346 |         } | 
| 347 |     } | 
| 348 |  | 
| 349 |     void checkComparison() | 
| 350 |     { | 
| 351 |         // GIVEN | 
| 352 |         const UniformValue v1(Vector3D(454.0f, 883.0f, 572.0f)); | 
| 353 |         UniformValue v2(454.0f); | 
| 354 |  | 
| 355 |         // THEN | 
| 356 |         QVERIFY(!(v1 == v2)); | 
| 357 |         QVERIFY(v1 != v2); | 
| 358 |  | 
| 359 |         // WHEN | 
| 360 |         v2 = UniformValue::fromVariant(variant: QVariant::fromValue(value: Vector3D(454.0f, 883.0f, 572.0f))); | 
| 361 |         // THEN | 
| 362 |         QVERIFY(v1 == v2); | 
| 363 |         QVERIFY(!(v1 != v2)); | 
| 364 |  | 
| 365 |         // WHEN | 
| 366 |         v2 = UniformValue::fromVariant(variant: QVariant::fromValue(value: Vector3D(454.0f, 883.0f, 572.0f))); | 
| 367 |         // THEN | 
| 368 |         QVERIFY(v1 == v2); | 
| 369 |         QVERIFY(!(v1 != v2)); | 
| 370 |  | 
| 371 |         // WHEN | 
| 372 |         v2 = UniformValue::fromVariant(variant: 454.0f); | 
| 373 |         // THEN | 
| 374 |         QVERIFY(!(v1 == v2)); | 
| 375 |         QVERIFY(v1 != v2); | 
| 376 |     } | 
| 377 |  | 
| 378 |     void checkSetData() | 
| 379 |     { | 
| 380 |         // GIVEN | 
| 381 |         const QMatrix4x4 m1; | 
| 382 |         QMatrix4x4 m2; | 
| 383 |         m2.rotate(angle: 90.0f, x: 1.0f, y: 0.0f, z: 0.0f); | 
| 384 |         QMatrix4x4 m3; | 
| 385 |         m3.scale(factor: 2.5f); | 
| 386 |         QMatrix4x4 m4; | 
| 387 |         m4.translate(x: 1.0f, y: 2.0f, z: 3.0f); | 
| 388 |  | 
| 389 |         const QVector<QMatrix4x4> matrices1 = (QVector<QMatrix4x4>() << m1 << m2 << m3 << m4); | 
| 390 |         UniformValue v(matrices1); | 
| 391 |  | 
| 392 |         // WHEN | 
| 393 |         const QVector<QMatrix4x4> matrices2 = (QVector<QMatrix4x4>() << m4 << m3 << m2 << m1 << m4); | 
| 394 |         v.setData(matrices2); | 
| 395 |  | 
| 396 |         // THEN | 
| 397 |         for (int j = 0; j < matrices2.size(); ++j) { | 
| 398 |             for (int i = 0; i < 16; ++i) { | 
| 399 |                 QCOMPARE(v.constData<float>()[16 * j + i], matrices2[j].constData()[i]); | 
| 400 |             } | 
| 401 |         } | 
| 402 |  | 
| 403 |         // GIVEN | 
| 404 |         const int positionCount = 10; | 
| 405 |         QVector<QVector3D> positions(positionCount); | 
| 406 |         for (int i = 0; i < positionCount; ++i) { | 
| 407 |             const QVector3D p(float(i), 10.0f * i, 100.0f * i); | 
| 408 |             positions[i] = p; | 
| 409 |         } | 
| 410 |  | 
| 411 |         UniformValue positionsUniform; | 
| 412 |  | 
| 413 |         // WHEN | 
| 414 |         positionsUniform.setData(positions); | 
| 415 |  | 
| 416 |         // THEN | 
| 417 |         const QVector3D *data = positionsUniform.constData<QVector3D>(); | 
| 418 |         for (int i = 0; i < positionCount; ++i) { | 
| 419 |             QCOMPARE(*(data + i), positions[i]); | 
| 420 |         } | 
| 421 |     } | 
| 422 | }; | 
| 423 |  | 
| 424 |  | 
| 425 | QTEST_APPLESS_MAIN(tst_Uniform) | 
| 426 |  | 
| 427 | #include "tst_uniform.moc" | 
| 428 |  |