GCC Code Coverage Report


Directory: ./
File: openvdb/openvdb/unittest/TestAttributeArray.cc
Date: 2022-07-25 17:40:05
Exec Total Coverage
Lines: 1190 1191 99.9%
Functions: 46 46 100.0%
Branches: 1813 10112 17.9%

Line Branch Exec Source
1 // Copyright Contributors to the OpenVDB Project
2 // SPDX-License-Identifier: MPL-2.0
3
4 #include <openvdb/points/AttributeArray.h>
5 #include <openvdb/points/AttributeSet.h>
6 #include <openvdb/Types.h>
7 #include <openvdb/math/Transform.h>
8 #include <openvdb/io/File.h>
9
10 #include <gtest/gtest.h>
11
12 #ifdef __clang__
13 #pragma GCC diagnostic push
14 #pragma GCC diagnostic ignored "-Wunused-macros"
15 #endif
16 // Boost.Interprocess uses a header-only portion of Boost.DateTime
17 #define BOOST_DATE_TIME_NO_LIB
18 #ifdef __clang__
19 #pragma GCC diagnostic pop
20 #endif
21 #include <boost/interprocess/file_mapping.hpp>
22 #include <boost/interprocess/mapped_region.hpp>
23 #include <tbb/tick_count.h>
24
25 #include <atomic>
26 #include <cstdio> // for std::remove()
27 #include <fstream>
28 #include <sstream>
29 #include <iostream>
30
31 #ifdef _WIN32
32 #include <boost/interprocess/detail/os_file_functions.hpp> // open_existing_file(), close_file()
33 // boost::interprocess::detail was renamed to boost::interprocess::ipcdetail in Boost 1.48.
34 // Ensure that both namespaces exist.
35 namespace boost { namespace interprocess { namespace detail {} namespace ipcdetail {} } }
36 #include <windows.h>
37 #else
38 #include <sys/types.h> // for struct stat
39 #include <sys/stat.h> // for stat()
40 #endif
41
42
43 /// @brief io::MappedFile has a private constructor, so declare a class that acts as the friend
44 class TestMappedFile
45 {
46 public:
47 5 static openvdb::io::MappedFile::Ptr create(const std::string& filename)
48 {
49
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10 return openvdb::SharedPtr<openvdb::io::MappedFile>(new openvdb::io::MappedFile(filename));
50 }
51 };
52
53
54 /// @brief Functionality similar to openvdb::util::CpuTimer except with prefix padding and no decimals.
55 ///
56 /// @code
57 /// ProfileTimer timer("algorithm 1");
58 /// // code to be timed goes here
59 /// timer.stop();
60 /// @endcode
61 class ProfileTimer
62 {
63 public:
64 /// @brief Prints message and starts timer.
65 ///
66 /// @note Should normally be followed by a call to stop()
67 ProfileTimer(const std::string& msg)
68 {
69 (void)msg;
70 #ifdef PROFILE
71 // padd string to 50 characters
72 std::string newMsg(msg);
73 if (newMsg.size() < 50) newMsg.insert(newMsg.end(), 50 - newMsg.size(), ' ');
74 std::cerr << newMsg << " ... ";
75 #endif
76 30 mT0 = tbb::tick_count::now();
77 }
78
79 ~ProfileTimer() { this->stop(); }
80
81 /// Return Time diference in milliseconds since construction or start was called.
82 inline double delta() const
83 {
84 tbb::tick_count::interval_t dt = tbb::tick_count::now() - mT0;
85 return 1000.0*dt.seconds();
86 }
87
88 /// @brief Print time in milliseconds since construction or start was called.
89 inline void stop() const
90 {
91 #ifdef PROFILE
92 std::stringstream ss;
93 ss << std::setw(6) << ::round(this->delta());
94 std::cerr << "completed in " << ss.str() << " ms\n";
95 #endif
96 }
97
98 private:
99 tbb::tick_count mT0;
100 };// ProfileTimer
101
102
103 struct ScopedFile
104 {
105
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1 explicit ScopedFile(const std::string& s): pathname(s) {}
106
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1 ~ScopedFile() { if (!pathname.empty()) std::remove(pathname.c_str()); }
107 const std::string pathname;
108 };
109
110
111 using namespace openvdb;
112 using namespace openvdb::points;
113
114 12 class TestAttributeArray: public ::testing::Test
115 {
116 public:
117 12 void SetUp() override { AttributeArray::clearRegistry(); }
118 12 void TearDown() override { AttributeArray::clearRegistry(); }
119
120 void testRegistry();
121 void testAccessorEval();
122 void testDelayedLoad();
123 }; // class TestAttributeArray
124
125
126 ////////////////////////////////////////
127
128
129 namespace {
130
131 bool
132 3 matchingNamePairs(const openvdb::NamePair& lhs,
133 const openvdb::NamePair& rhs)
134 {
135
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3 if (lhs.first != rhs.first) return false;
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3 if (lhs.second != rhs.second) return false;
137
138 return true;
139 }
140
141 } // namespace
142
143
144 ////////////////////////////////////////
145
146
147
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1 TEST_F(TestAttributeArray, testFixedPointConversion)
148 {
149 1 openvdb::math::Transform::Ptr transform(openvdb::math::Transform::createLinearTransform(/*voxelSize=*/0.1));
150
151 const float value = 33.5688040469035f;
152
153 {
154 // convert to fixed-point value
155
156 const openvdb::Vec3f worldSpaceValue(value);
157
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1 const openvdb::Vec3f indexSpaceValue = transform->worldToIndex(worldSpaceValue);
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1 const float voxelSpaceValue = indexSpaceValue.x() - math::Round(indexSpaceValue.x()) + 0.5f;
159 const uint32_t intValue = floatingPointToFixedPoint<uint32_t>(voxelSpaceValue);
160
161 // convert back to floating-point value
162
163 const float newVoxelSpaceValue = fixedPointToFloatingPoint<float>(intValue);
164
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1 const openvdb::Vec3f newIndexSpaceValue(newVoxelSpaceValue + math::Round(indexSpaceValue.x()) - 0.5f);
165 1 const openvdb::Vec3f newWorldSpaceValue = transform->indexToWorld(newIndexSpaceValue);
166
167 const float newValue = newWorldSpaceValue.x();
168
169
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1 EXPECT_NEAR(value, newValue, /*tolerance=*/1e-6);
170 }
171
172 {
173 // convert to fixed-point value (vector)
174
175 const openvdb::Vec3f worldSpaceValue(value, value+1, value+2);
176 1 const openvdb::Vec3f indexSpaceValue = transform->worldToIndex(worldSpaceValue);
177 1 const float voxelSpaceValueX = indexSpaceValue.x() - math::Round(indexSpaceValue.x()) + 0.5f;
178 1 const float voxelSpaceValueY = indexSpaceValue.y() - math::Round(indexSpaceValue.y()) + 0.5f;
179 1 const float voxelSpaceValueZ = indexSpaceValue.z() - math::Round(indexSpaceValue.z()) + 0.5f;
180 const openvdb::Vec3f voxelSpaceValue(voxelSpaceValueX, voxelSpaceValueY, voxelSpaceValueZ);
181 1 const openvdb::math::Vec3<uint32_t> intValue = floatingPointToFixedPoint<openvdb::math::Vec3<uint32_t>>(voxelSpaceValue);
182
183 // convert back to floating-point value (vector)
184
185 const openvdb::Vec3f newVoxelSpaceValue = fixedPointToFloatingPoint<openvdb::Vec3f>(intValue);
186 1 const float newIndexSpaceValueX = newVoxelSpaceValue.x() + math::Round(indexSpaceValue.x()) - 0.5f;
187 1 const float newIndexSpaceValueY = newVoxelSpaceValue.y() + math::Round(indexSpaceValue.y()) - 0.5f;
188
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1 const float newIndexSpaceValueZ = newVoxelSpaceValue.z() + math::Round(indexSpaceValue.z()) - 0.5f;
189 const openvdb::Vec3f newIndexSpaceValue(newIndexSpaceValueX, newIndexSpaceValueY, newIndexSpaceValueZ);
190 const openvdb::Vec3f newWorldSpaceValue = transform->indexToWorld(newIndexSpaceValue);
191
192
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1 EXPECT_NEAR(worldSpaceValue.x(), newWorldSpaceValue.x(), /*tolerance=*/1e-6);
193
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1 EXPECT_NEAR(worldSpaceValue.y(), newWorldSpaceValue.y(), /*tolerance=*/1e-6);
194
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1 EXPECT_NEAR(worldSpaceValue.z(), newWorldSpaceValue.z(), /*tolerance=*/1e-6);
195
196 }
197 1 }
198
199 namespace
200 {
201 // use a dummy factory as TypedAttributeArray::factory is private
202 1 static AttributeArray::Ptr factoryInt(Index n, Index strideOrTotalSize, bool constantStride, const Metadata*)
203 {
204 1 return TypedAttributeArray<int>::create(n, strideOrTotalSize, constantStride);
205 }
206 } // namespace
207
208 void
209 1 TestAttributeArray::testRegistry()
210 {
211 using AttributeF = TypedAttributeArray<float>;
212 using AttributeFTrnc = TypedAttributeArray<float, TruncateCodec>;
213
214 1 AttributeArray::clearRegistry();
215
216 { // cannot create AttributeArray that is not registered
217
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1 EXPECT_TRUE(!AttributeArray::isRegistered(AttributeF::attributeType()));
218
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3 EXPECT_THROW(AttributeArray::create(AttributeF::attributeType(), Index(5)), LookupError);
219 }
220
221 { // throw when attempting to register a float type with an integer factory
222
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3 EXPECT_THROW(AttributeArray::registerType(
223 AttributeF::attributeType(), factoryInt), KeyError);
224 }
225
226 // register the attribute array
227
228 1 AttributeF::registerType();
229
230 { // can register an AttributeArray with the same value type but different codec
231
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1 EXPECT_NO_THROW(AttributeFTrnc::registerType());
232
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1 EXPECT_TRUE(AttributeArray::isRegistered(AttributeF::attributeType()));
233
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1 EXPECT_TRUE(AttributeArray::isRegistered(AttributeFTrnc::attributeType()));
234 }
235
236 { // un-registering
237 1 AttributeArray::unregisterType(AttributeF::attributeType());
238
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1 EXPECT_TRUE(!AttributeArray::isRegistered(AttributeF::attributeType()));
239
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1 EXPECT_TRUE(AttributeArray::isRegistered(AttributeFTrnc::attributeType()));
240 }
241
242 { // clearing registry
243 1 AttributeF::registerType();
244 1 AttributeArray::clearRegistry();
245
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1 EXPECT_TRUE(!AttributeArray::isRegistered(AttributeF::attributeType()));
246 }
247 1 }
248
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2 TEST_F(TestAttributeArray, testRegistry) { testRegistry(); }
249
250
251
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1 TEST_F(TestAttributeArray, testAttributeArray)
252 {
253 using AttributeArrayF = TypedAttributeArray<float>;
254 using AttributeArrayD = TypedAttributeArray<double>;
255
256 {
257
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2 AttributeArray::Ptr attr(new AttributeArrayD(50));
258
259
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1 EXPECT_EQ(Index(50), attr->size());
260 }
261
262 {
263
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2 AttributeArray::Ptr attr(new AttributeArrayD(50));
264
265
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1 EXPECT_EQ(Index(50), attr->size());
266
267 AttributeArrayD& typedAttr = static_cast<AttributeArrayD&>(*attr);
268
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1 typedAttr.set(0, 0.5);
270
271 1 double value = 0.0;
272
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1 typedAttr.get(0, value);
273
274
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1 EXPECT_NEAR(double(0.5), value, /*tolerance=*/double(0.0));
275
276 // test unsafe methods for get() and set()
277
278 1 typedAttr.setUnsafe(0, 1.5);
279 1 typedAttr.getUnsafe(0, value);
280
281
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1 EXPECT_NEAR(double(1.5), value, /*tolerance=*/double(0.0));
282
283 // out-of-range get() and set()
284
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1 EXPECT_THROW(typedAttr.set(100, 0.5), openvdb::IndexError);
285
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1 EXPECT_THROW(typedAttr.set(100, 1), openvdb::IndexError);
286
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2 EXPECT_THROW(typedAttr.get(100, value), openvdb::IndexError);
287
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2 EXPECT_THROW(typedAttr.get(100), openvdb::IndexError);
288 }
289
290 { // test copy constructor and copy assignment operator
291 2 AttributeArrayD attr1(10);
292
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2 AttributeArrayD attr2(5);
293
294
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1 attr1.set(9, 4.6);
295
296 // copy constructor
297
298
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2 AttributeArrayD attr3(attr1);
299
300
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1 EXPECT_EQ(Index(10), attr3.size());
301
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1 EXPECT_EQ(4.6, attr3.get(9));
302
303 // copy assignment operator
304
305
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1 attr2 = attr1;
306
307
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1 EXPECT_EQ(Index(10), attr2.size());
308
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1 EXPECT_EQ(4.6, attr2.get(9));
309 }
310
311 #ifdef NDEBUG
312 { // test setUnsafe and getUnsafe on uniform arrays
313 AttributeArrayD::Ptr attr(new AttributeArrayD(50));
314
315 EXPECT_EQ(Index(50), attr->size());
316 attr->collapse(5.0);
317 EXPECT_TRUE(attr->isUniform());
318
319 EXPECT_NEAR(attr->getUnsafe(10), 5.0, /*tolerance=*/double(0.0));
320 EXPECT_TRUE(attr->isUniform());
321
322 // this is expected behaviour because for performance reasons, array is not implicitly expanded
323
324 attr->setUnsafe(10, 15.0);
325 EXPECT_TRUE(attr->isUniform());
326 EXPECT_NEAR(attr->getUnsafe(5), 15.0, /*tolerance=*/double(0.0));
327
328 attr->expand();
329 EXPECT_TRUE(!attr->isUniform());
330 attr->setUnsafe(10, 25.0);
331 EXPECT_NEAR(attr->getUnsafe(5), 15.0, /*tolerance=*/double(0.0));
332 EXPECT_NEAR(attr->getUnsafe(10), 25.0, /*tolerance=*/double(0.0));
333 }
334 #endif
335
336 using AttributeArrayC = TypedAttributeArray<double, FixedPointCodec<false>>;
337
338 { // test hasValueType()
339
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1 AttributeArray::Ptr attrC(new AttributeArrayC(50));
340
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1 AttributeArray::Ptr attrD(new AttributeArrayD(50));
341
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2 AttributeArray::Ptr attrF(new AttributeArrayF(50));
342
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1 EXPECT_TRUE(attrD->hasValueType<double>());
344
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1 EXPECT_TRUE(attrC->hasValueType<double>());
345
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1 EXPECT_TRUE(!attrF->hasValueType<double>());
346
347
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1 EXPECT_TRUE(!attrD->hasValueType<float>());
348
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1 EXPECT_TRUE(!attrC->hasValueType<float>());
349
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1 EXPECT_TRUE(attrF->hasValueType<float>());
350 }
351
352 { // lots of type checking
353 Index size(50);
354 {
355 2 TypedAttributeArray<bool> typedAttr(size);
356 AttributeArray& attr(typedAttr);
357
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2 EXPECT_EQ(Name("bool"), attr.valueType());
358
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2 EXPECT_EQ(Name("null"), attr.codecType());
359
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1 EXPECT_EQ(Index(1), attr.valueTypeSize());
360
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1 EXPECT_EQ(Index(1), attr.storageTypeSize());
361
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1 EXPECT_TRUE(!attr.valueTypeIsFloatingPoint());
362
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1 EXPECT_TRUE(!attr.valueTypeIsClass());
363
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1 EXPECT_TRUE(!attr.valueTypeIsVector());
364
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1 EXPECT_TRUE(!attr.valueTypeIsQuaternion());
365
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1 EXPECT_TRUE(!attr.valueTypeIsMatrix());
366 }
367 {
368 2 TypedAttributeArray<int8_t> typedAttr(size);
369 AttributeArray& attr(typedAttr);
370
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2 EXPECT_EQ(Name("int8"), attr.valueType());
371
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2 EXPECT_EQ(Name("null"), attr.codecType());
372
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1 EXPECT_EQ(Index(1), attr.valueTypeSize());
373
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1 EXPECT_EQ(Index(1), attr.storageTypeSize());
374
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1 EXPECT_TRUE(!attr.valueTypeIsFloatingPoint());
375
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1 EXPECT_TRUE(!attr.valueTypeIsClass());
376
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377
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378
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1 EXPECT_TRUE(!attr.valueTypeIsMatrix());
379 }
380 {
381 2 TypedAttributeArray<int16_t> typedAttr(size);
382 AttributeArray& attr(typedAttr);
383
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2 EXPECT_EQ(Name("int16"), attr.valueType());
384
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2 EXPECT_EQ(Name("null"), attr.codecType());
385
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1 EXPECT_EQ(Index(2), attr.valueTypeSize());
386
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1 EXPECT_EQ(Index(2), attr.storageTypeSize());
387
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388
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389
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390
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391
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392 }
393 {
394 2 TypedAttributeArray<int32_t> typedAttr(size);
395 AttributeArray& attr(typedAttr);
396
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2 EXPECT_EQ(Name("int32"), attr.valueType());
397
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2 EXPECT_EQ(Name("null"), attr.codecType());
398
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1 EXPECT_EQ(Index(4), attr.valueTypeSize());
399
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1 EXPECT_EQ(Index(4), attr.storageTypeSize());
400
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1 EXPECT_TRUE(!attr.valueTypeIsFloatingPoint());
401
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1 EXPECT_TRUE(!attr.valueTypeIsClass());
402
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1 EXPECT_TRUE(!attr.valueTypeIsVector());
403
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1 EXPECT_TRUE(!attr.valueTypeIsQuaternion());
404
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1 EXPECT_TRUE(!attr.valueTypeIsMatrix());
405 }
406 {
407 2 TypedAttributeArray<int64_t> typedAttr(size);
408 AttributeArray& attr(typedAttr);
409
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2 EXPECT_EQ(Name("int64"), attr.valueType());
410
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2 EXPECT_EQ(Name("null"), attr.codecType());
411
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1 EXPECT_EQ(Index(8), attr.valueTypeSize());
412
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1 EXPECT_EQ(Index(8), attr.storageTypeSize());
413
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1 EXPECT_TRUE(!attr.valueTypeIsFloatingPoint());
414
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1 EXPECT_TRUE(!attr.valueTypeIsClass());
415
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1 EXPECT_TRUE(!attr.valueTypeIsVector());
416
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1 EXPECT_TRUE(!attr.valueTypeIsQuaternion());
417
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1 EXPECT_TRUE(!attr.valueTypeIsMatrix());
418 }
419 {
420 // half is not registered by default, but for complete-ness
421 2 TypedAttributeArray<math::half> typedAttr(size);
422 AttributeArray& attr(typedAttr);
423
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2 EXPECT_EQ(Name("half"), attr.valueType());
424
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2 EXPECT_EQ(Name("null"), attr.codecType());
425
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1 EXPECT_EQ(Index(2), attr.valueTypeSize());
426
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1 EXPECT_EQ(Index(2), attr.storageTypeSize());
427
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1 EXPECT_TRUE(attr.valueTypeIsFloatingPoint());
428
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1 EXPECT_TRUE(!attr.valueTypeIsClass());
429
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430
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1 EXPECT_TRUE(!attr.valueTypeIsQuaternion());
431
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1 EXPECT_TRUE(!attr.valueTypeIsMatrix());
432 }
433 {
434 2 TypedAttributeArray<float> typedAttr(size);
435 AttributeArray& attr(typedAttr);
436
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2 EXPECT_EQ(Name("float"), attr.valueType());
437
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2 EXPECT_EQ(Name("null"), attr.codecType());
438
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1 EXPECT_EQ(Index(4), attr.valueTypeSize());
439
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440
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1 EXPECT_TRUE(attr.valueTypeIsFloatingPoint());
441
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442
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443
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444
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1 EXPECT_TRUE(!attr.valueTypeIsMatrix());
445 }
446 {
447 2 TypedAttributeArray<double> typedAttr(size);
448 AttributeArray& attr(typedAttr);
449
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2 EXPECT_EQ(Name("double"), attr.valueType());
450
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2 EXPECT_EQ(Name("null"), attr.codecType());
451
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452
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1 EXPECT_EQ(Index(8), attr.storageTypeSize());
453
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1 EXPECT_TRUE(attr.valueTypeIsFloatingPoint());
454
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1 EXPECT_TRUE(!attr.valueTypeIsClass());
455
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1 EXPECT_TRUE(!attr.valueTypeIsVector());
456
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1 EXPECT_TRUE(!attr.valueTypeIsQuaternion());
457
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1 EXPECT_TRUE(!attr.valueTypeIsMatrix());
458 }
459 {
460 2 TypedAttributeArray<math::Vec3<int32_t>> typedAttr(size);
461 AttributeArray& attr(typedAttr);
462
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2 EXPECT_EQ(Name("vec3i"), attr.valueType());
463
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2 EXPECT_EQ(Name("null"), attr.codecType());
464
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1 EXPECT_EQ(Index(12), attr.valueTypeSize());
465
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1 EXPECT_EQ(Index(12), attr.storageTypeSize());
466
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1 EXPECT_TRUE(!attr.valueTypeIsFloatingPoint());
467
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1 EXPECT_TRUE(attr.valueTypeIsClass());
468
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1 EXPECT_TRUE(attr.valueTypeIsVector());
469
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1 EXPECT_TRUE(!attr.valueTypeIsQuaternion());
470
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1 EXPECT_TRUE(!attr.valueTypeIsMatrix());
471 }
472 {
473 2 TypedAttributeArray<math::Vec3<double>> typedAttr(size);
474 AttributeArray& attr(typedAttr);
475
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2 EXPECT_EQ(Name("vec3d"), attr.valueType());
476
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2 EXPECT_EQ(Name("null"), attr.codecType());
477
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1 EXPECT_EQ(Index(24), attr.valueTypeSize());
478
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1 EXPECT_EQ(Index(24), attr.storageTypeSize());
479
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1 EXPECT_TRUE(attr.valueTypeIsFloatingPoint());
480
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1 EXPECT_TRUE(attr.valueTypeIsClass());
481
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1 EXPECT_TRUE(attr.valueTypeIsVector());
482
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1 EXPECT_TRUE(!attr.valueTypeIsQuaternion());
483
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1 EXPECT_TRUE(!attr.valueTypeIsMatrix());
484 }
485 {
486 2 TypedAttributeArray<math::Mat3<float>> typedAttr(size);
487 AttributeArray& attr(typedAttr);
488
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2 EXPECT_EQ(Name("mat3s"), attr.valueType());
489
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2 EXPECT_EQ(Name("null"), attr.codecType());
490
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1 EXPECT_EQ(Index(36), attr.valueTypeSize());
491
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1 EXPECT_EQ(Index(36), attr.storageTypeSize());
492
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1 EXPECT_TRUE(attr.valueTypeIsFloatingPoint());
493
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1 EXPECT_TRUE(attr.valueTypeIsClass());
494
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1 EXPECT_TRUE(!attr.valueTypeIsVector());
495
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1 EXPECT_TRUE(!attr.valueTypeIsQuaternion());
496
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1 EXPECT_TRUE(attr.valueTypeIsMatrix());
497 }
498 {
499 2 TypedAttributeArray<math::Mat4<double>> typedAttr(size);
500 AttributeArray& attr(typedAttr);
501
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2 EXPECT_EQ(Name("mat4d"), attr.valueType());
502
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2 EXPECT_EQ(Name("null"), attr.codecType());
503
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1 EXPECT_EQ(Index(128), attr.valueTypeSize());
504
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505
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1 EXPECT_TRUE(attr.valueTypeIsFloatingPoint());
506
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1 EXPECT_TRUE(attr.valueTypeIsClass());
507
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1 EXPECT_TRUE(!attr.valueTypeIsVector());
508
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1 EXPECT_TRUE(!attr.valueTypeIsQuaternion());
509
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1 EXPECT_TRUE(attr.valueTypeIsMatrix());
510 }
511 {
512 2 TypedAttributeArray<math::Quat<float>> typedAttr(size);
513 AttributeArray& attr(typedAttr);
514
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2 EXPECT_EQ(Name("quats"), attr.valueType());
515
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2 EXPECT_EQ(Name("null"), attr.codecType());
516
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1 EXPECT_EQ(Index(16), attr.valueTypeSize());
517
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1 EXPECT_EQ(Index(16), attr.storageTypeSize());
518
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1 EXPECT_TRUE(attr.valueTypeIsFloatingPoint());
519
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1 EXPECT_TRUE(attr.valueTypeIsClass());
520
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1 EXPECT_TRUE(!attr.valueTypeIsVector());
521
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1 EXPECT_TRUE(attr.valueTypeIsQuaternion());
522
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1 EXPECT_TRUE(!attr.valueTypeIsMatrix());
523 }
524 {
525 2 TypedAttributeArray<float, TruncateCodec> typedAttr(size);
526 AttributeArray& attr(typedAttr);
527
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2 EXPECT_EQ(Name("float"), attr.valueType());
528
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2 EXPECT_EQ(Name("trnc"), attr.codecType());
529
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1 EXPECT_EQ(Index(4), attr.valueTypeSize());
530
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1 EXPECT_EQ(Index(2), attr.storageTypeSize());
531
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1 EXPECT_TRUE(attr.valueTypeIsFloatingPoint());
532
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1 EXPECT_TRUE(!attr.valueTypeIsClass());
533
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1 EXPECT_TRUE(!attr.valueTypeIsVector());
534
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1 EXPECT_TRUE(!attr.valueTypeIsQuaternion());
535
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1 EXPECT_TRUE(!attr.valueTypeIsMatrix());
536 }
537 {
538 2 TypedAttributeArray<float, FixedPointCodec<false, UnitRange>> typedAttr(size);
539 AttributeArray& attr(typedAttr);
540
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2 EXPECT_EQ(Name("float"), attr.valueType());
541
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2 EXPECT_EQ(Name("ufxpt16"), attr.codecType());
542
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543
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544
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545
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546
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547
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548
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549 }
550 {
551 2 TypedAttributeArray<float, FixedPointCodec<true, UnitRange>> typedAttr(size);
552 AttributeArray& attr(typedAttr);
553
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2 EXPECT_EQ(Name("float"), attr.valueType());
554
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555
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1 EXPECT_EQ(Index(4), attr.valueTypeSize());
556
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557
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1 EXPECT_TRUE(attr.valueTypeIsFloatingPoint());
558
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559
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560
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561
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562 }
563 }
564
565 {
566
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2 AttributeArray::Ptr attr(new AttributeArrayC(50));
567
568 AttributeArrayC& typedAttr = static_cast<AttributeArrayC&>(*attr);
569
570
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1 typedAttr.set(0, 0.5);
571
572 1 double value = 0.0;
573
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1 typedAttr.get(0, value);
574
575
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1 EXPECT_NEAR(double(0.5), value, /*tolerance=*/double(0.0001));
576
577 // test unsafe methods for get() and set()
578
579 1 double value2 = 0.0;
580 1 typedAttr.setUnsafe(0, double(0.2));
581 1 typedAttr.getUnsafe(0, value2);
582
583
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1 EXPECT_NEAR(double(0.2), value2, /*tolerance=*/double(0.0001));
584 }
585
586 using AttributeArrayI = TypedAttributeArray<int32_t>;
587
588 { // Base class API
589
590
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2 AttributeArray::Ptr attr(new AttributeArrayI(50));
591
592
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1 EXPECT_EQ(Index(50), attr->size());
593
594
3/20
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1 EXPECT_EQ((sizeof(AttributeArrayI) + sizeof(int)), attr->memUsage());
595
596
2/18
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1 EXPECT_TRUE(attr->isType<AttributeArrayI>());
597
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1 EXPECT_TRUE(!attr->isType<AttributeArrayD>());
598
599
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1 EXPECT_TRUE(*attr == *attr);
600 }
601
602 { // Typed class API
603
604 const Index count = 50;
605 1 const size_t uniformMemUsage = sizeof(AttributeArrayI) + sizeof(int);
606 1 const size_t expandedMemUsage = sizeof(AttributeArrayI) + count * sizeof(int);
607
608
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2 AttributeArrayI attr(count);
609
610
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1 EXPECT_EQ(Index(count), attr.size());
611
612
3/18
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1 EXPECT_EQ(0, attr.get(0));
613
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1 EXPECT_EQ(0, attr.get(10));
614
615
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1 EXPECT_TRUE(attr.isUniform());
616
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1 EXPECT_EQ(uniformMemUsage, attr.memUsage());
617
618
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1 attr.set(0, 10);
619
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1 EXPECT_TRUE(!attr.isUniform());
620
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1 EXPECT_EQ(expandedMemUsage, attr.memUsage());
621
622
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1 AttributeArrayI attr2(count);
623
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1 attr2.set(0, 10);
624
625
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1 EXPECT_TRUE(attr == attr2);
626
627
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1 attr.set(1, 5);
628
629
2/18
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1 EXPECT_TRUE(!attr.compact());
630
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1 EXPECT_TRUE(!attr.isUniform());
631
632
3/18
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1 EXPECT_EQ(10, attr.get(0));
633
3/18
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1 EXPECT_EQ(5, attr.get(1));
634
3/18
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1 EXPECT_EQ(0, attr.get(2));
635
636
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1 attr.collapse(5);
637
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1 EXPECT_TRUE(attr.isUniform());
638
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1 EXPECT_EQ(uniformMemUsage, attr.memUsage());
639
640
3/18
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1 EXPECT_EQ(5, attr.get(0));
641
3/18
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1 EXPECT_EQ(5, attr.get(20));
642
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1 EXPECT_EQ(5, attr.getUnsafe(20));
643
644
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1 attr.expand(/*fill=*/false);
645
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1 EXPECT_TRUE(!attr.isUniform());
646
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1 EXPECT_EQ(expandedMemUsage, attr.memUsage());
647
648
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1 attr.collapse(5);
649
650
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1 EXPECT_TRUE(attr.isUniform());
651
652
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1 attr.expand();
653
654
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1 EXPECT_TRUE(!attr.isUniform());
655
2/16
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1 EXPECT_EQ(expandedMemUsage, attr.memUsage());
656
657
2/2
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
658
3/18
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50 EXPECT_EQ(5, attr.get(i));
659 }
660
661
2/18
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1 EXPECT_TRUE(attr.compact());
662
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1 EXPECT_TRUE(attr.isUniform());
663
2/18
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1 EXPECT_TRUE(attr.compact());
664
665
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1 attr.expand();
666
667
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1 attr.fill(10);
668
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1 EXPECT_TRUE(!attr.isUniform());
669
2/16
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1 EXPECT_EQ(expandedMemUsage, attr.memUsage());
670
671
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
672
3/18
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50 EXPECT_EQ(10, attr.get(i));
673 }
674
675
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1 attr.collapse(7);
676
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1 EXPECT_TRUE(attr.isUniform());
677
2/16
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1 EXPECT_EQ(uniformMemUsage, attr.memUsage());
678
679
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1 EXPECT_EQ(7, attr.get(0));
680
3/18
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1 EXPECT_EQ(7, attr.get(20));
681
682
2/4
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1 attr.fill(5);
683
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1 EXPECT_TRUE(attr.isUniform());
684
2/16
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1 EXPECT_EQ(uniformMemUsage, attr.memUsage());
685
686
2/2
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
687
3/18
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50 EXPECT_EQ(5, attr.get(i));
688 }
689
690
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1 EXPECT_TRUE(!attr.isTransient());
691
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1 EXPECT_TRUE(!attr.isHidden());
692
693
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1 attr.setTransient(true);
694
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1 EXPECT_TRUE(attr.isTransient());
695
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1 EXPECT_TRUE(!attr.isHidden());
696
697
1/2
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1 attr.setHidden(true);
698
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1 EXPECT_TRUE(attr.isTransient());
699
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1 EXPECT_TRUE(attr.isHidden());
700
701
1/2
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1 attr.setTransient(false);
702
1/16
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1 EXPECT_TRUE(!attr.isTransient());
703
1/16
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1 EXPECT_TRUE(attr.isHidden());
704
705
1/2
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1 attr.setHidden(false);
706
1/16
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1 EXPECT_TRUE(!attr.isTransient());
707
1/16
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1 EXPECT_TRUE(!attr.isHidden());
708
709
1/2
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1 attr.setHidden(true);
710
711 { // test copy construction
712
1/2
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2 AttributeArrayI attrB(attr);
713
1/16
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1 EXPECT_TRUE(matchingNamePairs(attr.type(), attrB.type()));
714
2/16
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1 EXPECT_EQ(attr.size(), attrB.size());
715
2/16
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1 EXPECT_EQ(attr.memUsage(), attrB.memUsage());
716
2/16
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1 EXPECT_EQ(attr.isUniform(), attrB.isUniform());
717
2/16
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1 EXPECT_EQ(attr.isTransient(), attrB.isTransient());
718
2/16
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1 EXPECT_EQ(attr.isHidden(), attrB.isHidden());
719
720
2/2
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
721
4/20
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50 EXPECT_EQ(attr.get(i), attrB.get(i));
722
3/18
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50 EXPECT_EQ(attr.get(i), attrB.getUnsafe(i));
723
2/16
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50 EXPECT_EQ(attr.getUnsafe(i), attrB.getUnsafe(i));
724 }
725 }
726
727 { // Equality using an unregistered attribute type
728
1/2
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2 TypedAttributeArray<math::half> attr1(50);
729
1/2
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2 TypedAttributeArray<math::half> attr2(50);
730
731
2/18
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1 EXPECT_TRUE(attr1 == attr2);
732 }
733
734 // attribute array must not be uniform for compression
735
736
1/2
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1 attr.set(1, 7);
737
1/2
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1 attr.set(2, 8);
738
1/2
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1 attr.set(6, 100);
739 }
740
741 { // Fixed codec (position range)
742
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2 AttributeArray::Ptr attr1(new AttributeArrayC(50));
743
744 AttributeArrayC& fixedPoint = static_cast<AttributeArrayC&>(*attr1);
745
746 // position range is -0.5 => 0.5
747
748
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1 fixedPoint.set(0, -0.6);
749
1/2
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1 fixedPoint.set(1, -0.4);
750
1/2
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1 fixedPoint.set(2, 0.4);
751
1/4
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1 fixedPoint.set(3, 0.6);
752
753
3/18
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1 EXPECT_NEAR(double(-0.5), fixedPoint.get(0), /*tolerance=*/double(0.0001));
754
3/18
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1 EXPECT_NEAR(double(-0.4), fixedPoint.get(1), /*tolerance=*/double(0.0001));
755
3/18
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1 EXPECT_NEAR(double(0.4), fixedPoint.get(2), /*tolerance=*/double(0.0001));
756
3/18
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1 EXPECT_NEAR(double(0.5), fixedPoint.get(3), /*tolerance=*/double(0.0001));
757 }
758
759 using UnitFixedPointCodec8 = FixedPointCodec<false, UnitRange>;
760 using AttributeArrayUFxpt8 = TypedAttributeArray<float, UnitFixedPointCodec8>;
761
762 { // 8-bit fixed codec (unit range)
763
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2 AttributeArray::Ptr attr1(new AttributeArrayUFxpt8(50));
764
765 AttributeArrayUFxpt8& fixedPoint = static_cast<AttributeArrayUFxpt8&>(*attr1);
766
767 // unit range is 0.0 => 1.0
768
769
1/2
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1 fixedPoint.set(0, -0.2);
770
1/2
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1 fixedPoint.set(1, 0.3);
771
1/2
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1 fixedPoint.set(2, 0.6);
772
1/4
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1 fixedPoint.set(3, 1.1);
773
774
3/18
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1 EXPECT_NEAR(double(0.0), fixedPoint.get(0), /*tolerance=*/double(0.0001));
775
3/18
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1 EXPECT_NEAR(double(0.3), fixedPoint.get(1), /*tolerance=*/double(0.0001));
776
3/18
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1 EXPECT_NEAR(double(0.6), fixedPoint.get(2), /*tolerance=*/double(0.0001));
777
3/18
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1 EXPECT_NEAR(double(1.0), fixedPoint.get(3), /*tolerance=*/double(0.0001));
778 }
779
780 using UnitFixedPointCodec16 = FixedPointCodec<false, UnitRange>;
781 using AttributeArrayUFxpt16 = TypedAttributeArray<float, UnitFixedPointCodec16>;
782
783 { // 16-bit fixed codec (unit range)
784
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2 AttributeArray::Ptr attr1(new AttributeArrayUFxpt16(50));
785
786 AttributeArrayUFxpt16& fixedPoint = static_cast<AttributeArrayUFxpt16&>(*attr1);
787
788 // unit range is 0.0 => 1.0
789
790
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1 fixedPoint.set(0, -0.2);
791
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1 fixedPoint.set(1, 0.3);
792
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1 fixedPoint.set(2, 0.6);
793
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1 fixedPoint.set(3, 1.1);
794
795
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1 EXPECT_NEAR(double(0.0), fixedPoint.get(0), /*tolerance=*/double(0.0001));
796
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1 EXPECT_NEAR(double(0.3), fixedPoint.get(1), /*tolerance=*/double(0.0001));
797
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1 EXPECT_NEAR(double(0.6), fixedPoint.get(2), /*tolerance=*/double(0.0001));
798
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1 EXPECT_NEAR(double(1.0), fixedPoint.get(3), /*tolerance=*/double(0.0001));
799 }
800
801 using AttributeArrayU = TypedAttributeArray<openvdb::Vec3f, UnitVecCodec>;
802
803 { // UnitVec codec test
804
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1 AttributeArray::Ptr attr1(new AttributeArrayU(50));
805
806 AttributeArrayU& unitVec = static_cast<AttributeArrayU&>(*attr1);
807
808 // all vectors must be unit length
809
810 const openvdb::Vec3f vec1(1.0, 0.0, 0.0);
811
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1 const openvdb::Vec3f vec2(openvdb::Vec3f(1.0, 2.0, 3.0).unit());
812 1 const openvdb::Vec3f vec3(openvdb::Vec3f(1.0, 2.0, 300000.0).unit());
813
814
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1 unitVec.set(0, vec1);
815
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1 unitVec.set(1, vec2);
816
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1 unitVec.set(2, vec3);
817
818
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1 EXPECT_NEAR(double(vec1.x()), unitVec.get(0).x(), /*tolerance=*/double(0.0001));
819
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1 EXPECT_NEAR(double(vec1.y()), unitVec.get(0).y(), /*tolerance=*/double(0.0001));
820
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1 EXPECT_NEAR(double(vec1.z()), unitVec.get(0).z(), /*tolerance=*/double(0.0001));
821
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1 EXPECT_NEAR(double(vec2.x()), unitVec.get(1).x(), /*tolerance=*/double(0.0001));
822
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1 EXPECT_NEAR(double(vec2.y()), unitVec.get(1).y(), /*tolerance=*/double(0.0001));
823
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1 EXPECT_NEAR(double(vec2.z()), unitVec.get(1).z(), /*tolerance=*/double(0.0001));
824
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1 EXPECT_NEAR(double(vec3.x()), unitVec.get(2).x(), /*tolerance=*/double(0.0001));
825
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1 EXPECT_NEAR(double(vec3.y()), unitVec.get(2).y(), /*tolerance=*/double(0.0001));
826
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1 EXPECT_NEAR(double(vec3.z()), unitVec.get(2).z(), /*tolerance=*/double(0.0001));
827 }
828
829 { // IO
830 const Index count = 50;
831 2 AttributeArrayI attrA(count);
832
833
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
834
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50 attrA.set(i, int(i));
835 }
836
837
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1 attrA.setHidden(true);
838
839
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2 std::ostringstream ostr(std::ios_base::binary);
840
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1 io::setDataCompression(ostr, io::COMPRESS_BLOSC);
841
842
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1 attrA.write(ostr);
843
844
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2 AttributeArrayI attrB;
845
846
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2 std::istringstream istr(ostr.str(), std::ios_base::binary);
847
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1 attrB.read(istr);
848
849
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1 EXPECT_TRUE(attrA == attrB);
850
851
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2 AttributeArrayI attrC(count, 3);
852
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1 attrC.setTransient(true);
853
854
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2 std::ostringstream ostrC(std::ios_base::binary);
855
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1 attrC.write(ostrC);
856
857
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1 EXPECT_TRUE(ostrC.str().empty());
858
859
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2 std::ostringstream ostrD(std::ios_base::binary);
860
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1 attrC.write(ostrD, /*transient=*/true);
861
862
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1 EXPECT_TRUE(!ostrD.str().empty());
863 }
864
865 // Registry
866 1 AttributeArrayI::registerType();
867
868 AttributeArray::Ptr attr =
869 AttributeArray::create(
870 1 AttributeArrayI::attributeType(), 34);
871
872 { // Casting
873
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1 AttributeArray::Ptr array = TypedAttributeArray<float>::create(0);
874
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1 EXPECT_NO_THROW(TypedAttributeArray<float>::cast(*array));
875
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2 EXPECT_THROW(TypedAttributeArray<int>::cast(*array), TypeError);
876
877 AttributeArray::ConstPtr constArray = array;
878
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1 EXPECT_NO_THROW(TypedAttributeArray<float>::cast(*constArray));
879
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2 EXPECT_THROW(TypedAttributeArray<int>::cast(*constArray), TypeError);
880 }
881 1 }
882
883 struct VectorWrapper
884 {
885 using T = std::vector<std::pair<Index, Index>>;
886
887
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1 VectorWrapper(const T& _data) : data(_data) { }
888
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330 operator bool() const { return index < data.size(); }
889 321 VectorWrapper& operator++() { index++; return *this; }
890
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174 Index sourceIndex() const { assert(*this); return data[index].first; }
891
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323 Index targetIndex() const { assert(*this); return data[index].second; }
892
893 private:
894 const T& data;
895 T::size_type index = 0;
896 }; // struct VectorWrapper
897
898
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1 TEST_F(TestAttributeArray, testAttributeArrayCopy)
899 {
900 using AttributeArrayD = TypedAttributeArray<double>;
901
902 1 Index size(50);
903
904 // initialize some test data
905
906 2 AttributeArrayD sourceTypedAttr(size);
907 AttributeArray& sourceAttr(sourceTypedAttr);
908
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1 EXPECT_EQ(size, sourceAttr.size());
909
910
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1 sourceAttr.expand();
911
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51 for (Index i = 0; i < size; i++) {
912
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50 sourceTypedAttr.set(i, double(i)/2);
913 }
914
915 // initialize source -> target pairs that reverse the order
916
917 std::vector<std::pair<Index, Index>> indexPairs;
918
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51 for (Index i = 0; i < size; i++) {
919
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50 indexPairs.push_back(std::make_pair(i, size-i-1));
920 }
921
922 // create a new index pair wrapper
923
924 VectorWrapper wrapper(indexPairs);
925
926 // build a target attribute array
927
928
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2 AttributeArrayD targetTypedAttr(size);
929 AttributeArray& targetAttr(targetTypedAttr);
930
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51 for (const auto& pair : indexPairs) {
931
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50 targetTypedAttr.set(pair.second, sourceTypedAttr.get(pair.first));
932 }
933
934 using AttributeArrayF = TypedAttributeArray<float>;
935
936 { // use std::vector<std::pair<Index, Index>>::begin() as iterator to AttributeArray::copy()
937
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2 AttributeArrayD typedAttr(size);
938 AttributeArray& attr(typedAttr);
939
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1 attr.copyValues(sourceAttr, wrapper);
941
942
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1 EXPECT_TRUE(targetAttr == attr);
943 }
944
945 { // attempt to copy values between attribute arrays with different storage sizes
946
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2 AttributeArrayF typedAttr(size);
947 AttributeArray& attr(typedAttr);
948
949
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2 EXPECT_THROW(attr.copyValues(sourceAttr, wrapper), TypeError);
950 }
951
952 { // attempt to copy values between integer and float attribute arrays
953
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2 AttributeArrayF typedAttr(size);
954 AttributeArray& attr(typedAttr);
955
956
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2 EXPECT_THROW(attr.copyValues(sourceAttr, wrapper), TypeError);
957 }
958
959 { // copy values between attribute arrays with different value types, but the same storage type
960 // target half array
961
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2 TypedAttributeArray<math::half> targetTypedAttr1(size);
962 AttributeArray& targetAttr1(targetTypedAttr1);
963
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51 for (Index i = 0; i < size; i++) {
964 50 targetTypedAttr1.set(i,
965
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100 io::RealToHalf<double>::convert(sourceTypedAttr.get(i)));
966 }
967
968 // truncated float array
969
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2 TypedAttributeArray<float, TruncateCodec> targetTypedAttr2(size);
970 AttributeArray& targetAttr2(targetTypedAttr2);
971
972
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1 targetAttr2.copyValues(targetAttr1, wrapper);
973
974 // equality fails as attribute types are not the same
975
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1 EXPECT_TRUE(targetAttr2 != targetAttr);
976
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1 EXPECT_TRUE(targetAttr2.type() != targetAttr.type());
977 // however testing value equality succeeds
978
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51 for (Index i = 0; i < size; i++) {
979
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50 EXPECT_TRUE(targetTypedAttr2.get(i) == targetTypedAttr.get(i));
980 }
981 }
982
983 { // out-of-range checking
984
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2 AttributeArrayD typedAttr(size);
985 AttributeArray& attr(typedAttr);
986
987
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1 decltype(indexPairs) rangeIndexPairs(indexPairs);
988
989
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1 rangeIndexPairs[10].first = size+1;
990
991 VectorWrapper rangeWrapper(rangeIndexPairs);
992
993
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2 EXPECT_THROW(attr.copyValues(sourceAttr, rangeWrapper), IndexError);
994
995 1 rangeIndexPairs[10].first = 0;
996
997
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1 EXPECT_NO_THROW(attr.copyValues(sourceAttr, rangeWrapper));
998
999
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1 rangeIndexPairs[10].second = size+1;
1000
1001
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2 EXPECT_THROW(attr.copyValues(sourceAttr, rangeWrapper), IndexError);
1002 }
1003
1004 { // source attribute array is uniform
1005
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2 AttributeArrayD uniformTypedAttr(size);
1006 AttributeArray& uniformAttr(uniformTypedAttr);
1007
1008
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1 uniformTypedAttr.collapse(5.3);
1009
1010
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1 EXPECT_TRUE(uniformAttr.isUniform());
1011
1012
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2 AttributeArrayD typedAttr(size);
1013 AttributeArray& attr(typedAttr);
1014
1015
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1 EXPECT_TRUE(attr.isUniform());
1016
1017
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1 attr.copyValues(uniformAttr, wrapper);
1018
1019
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1 EXPECT_TRUE(attr.isUniform());
1020
1021
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1 attr.copyValues(uniformAttr, wrapper, /*preserveUniformity=*/false);
1022
1023
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1 EXPECT_TRUE(!attr.isUniform());
1024
1025
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1 typedAttr.collapse(1.4);
1026
1027
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1 EXPECT_TRUE(attr.isUniform());
1028
1029 // resize the vector to be smaller than the size of the array
1030
1031
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1 decltype(indexPairs) subsetIndexPairs(indexPairs);
1032
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1 subsetIndexPairs.resize(size-1);
1033
1034 decltype(wrapper) subsetWrapper(subsetIndexPairs);
1035
1036 // now copy the values attempting to preserve uniformity
1037
1038
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1 attr.copyValues(uniformAttr, subsetWrapper, /*preserveUniformity=*/true);
1039
1040 // verify that the array cannot be kept uniform
1041
1042
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1 EXPECT_TRUE(!attr.isUniform());
1043 }
1044
1045 { // target attribute array is uniform
1046
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2 AttributeArrayD uniformTypedAttr(size);
1047 AttributeArray& uniformAttr(uniformTypedAttr);
1048
1049
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1 uniformTypedAttr.collapse(5.3);
1050
1051
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1 EXPECT_TRUE(uniformAttr.isUniform());
1052
1053
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2 AttributeArrayD typedAttr(size);
1054 AttributeArray& attr(typedAttr);
1055
1056
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1 typedAttr.set(5, 1.2);
1057
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1 typedAttr.set(10, 3.1);
1058
1059
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1 EXPECT_TRUE(!attr.isUniform());
1060
1061 std::vector<std::pair<Index, Index>> uniformIndexPairs;
1062
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1 uniformIndexPairs.push_back(std::make_pair(10, 0));
1063 1 uniformIndexPairs.push_back(std::make_pair(5, 0));
1064 VectorWrapper uniformWrapper(uniformIndexPairs);
1065
1066 // note that calling copyValues() will implicitly expand the uniform target
1067
1068
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1 EXPECT_NO_THROW(uniformAttr.copyValuesUnsafe(attr, uniformWrapper));
1069
1070
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1 EXPECT_TRUE(uniformAttr.isUniform());
1071
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1 EXPECT_TRUE(uniformTypedAttr.get(0) == typedAttr.get(5));
1072 }
1073 1 }
1074
1075
1076 void
1077 1 TestAttributeArray::testAccessorEval()
1078 {
1079 using AttributeF = TypedAttributeArray<float>;
1080
1081 struct TestAccessor
1082 {
1083
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1 static float getterError(const AttributeArray* /*array*/, const Index /*n*/) {
1084
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4 OPENVDB_THROW(NotImplementedError, "");
1085 }
1086
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1 static void setterError [[noreturn]] (AttributeArray* /*array*/,
1087 const Index /*n*/, const float& /*value*/)
1088 {
1089
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4 OPENVDB_THROW(NotImplementedError, "");
1090 }
1091
1092 //static float testGetter(const AttributeArray* array, const Index n) {
1093 // return AccessorEval<UnknownCodec, float>::get(&getterError, array, n);
1094 //}
1095 //static void testSetter(AttributeArray* array, const Index n, const float& value) {
1096 // AccessorEval<UnknownCodec, float>::set(&setterError, array, n, value);
1097 //}
1098 };
1099
1100 { // test get and set (NullCodec)
1101 1 AttributeF::Ptr attr = AttributeF::create(10);
1102
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1 attr->collapse(5.0f);
1103
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1 attr->expand();
1104
1105 1 AttributeArray& array = *attr;
1106
1107 // explicit codec is used here so getter and setter are not called
1108
1109
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1 AttributeWriteHandle<float, NullCodec> writeHandle(array);
1110
1111 1 writeHandle.mSetter = TestAccessor::setterError;
1112
1113 1 writeHandle.set(4, 15.0f);
1114
1115
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2 AttributeHandle<float, NullCodec> handle(array);
1116
1117 const AttributeArray& constArray(array);
1118
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1 EXPECT_EQ(&constArray, &handle.array());
1119
1120 1 handle.mGetter = TestAccessor::getterError;
1121
1122 1 const float result1 = handle.get(4);
1123 1 const float result2 = handle.get(6);
1124
1125
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1 EXPECT_EQ(15.0f, result1);
1126
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1 EXPECT_EQ(5.0f, result2);
1127 }
1128
1129 { // test get and set (UnknownCodec)
1130 1 AttributeF::Ptr attr = AttributeF::create(10);
1131
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1 attr->collapse(5.0f);
1132
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1 attr->expand();
1133
1134 1 AttributeArray& array = *attr;
1135
1136 // unknown codec is used here so getter and setter are called
1137
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1 AttributeWriteHandle<float, UnknownCodec> writeHandle(array);
1139
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1 EXPECT_EQ(&array, &writeHandle.array());
1141
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1 writeHandle.mSetter = TestAccessor::setterError;
1143
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1 EXPECT_THROW(writeHandle.set(4, 15.0f), NotImplementedError);
1145
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2 AttributeHandle<float, UnknownCodec> handle(array);
1147
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1 handle.mGetter = TestAccessor::getterError;
1149
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2 EXPECT_THROW(handle.get(4), NotImplementedError);
1151 }
1152 1 }
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2 TEST_F(TestAttributeArray, testAccessorEval) { testAccessorEval(); }
1154
1155
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1 TEST_F(TestAttributeArray, testAttributeHandle)
1157 {
1158 using namespace openvdb::math;
1159
1160 using AttributeI = TypedAttributeArray<int>;
1161 using AttributeFH = TypedAttributeArray<float, TruncateCodec>;
1162 using AttributeVec3f = TypedAttributeArray<Vec3f>;
1163
1164 using AttributeHandleRWI = AttributeWriteHandle<int>;
1165
1166 1 AttributeI::registerType();
1167 1 AttributeFH::registerType();
1168 1 AttributeVec3f::registerType();
1169
1170 // create a Descriptor and AttributeSet
1171
1172 using Descriptor = AttributeSet::Descriptor;
1173 1 Descriptor::Ptr descr = Descriptor::create(AttributeVec3f::attributeType());
1174
1175 unsigned count = 500;
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2 AttributeSet attrSet(descr, /*arrayLength=*/count);
1177
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2 attrSet.appendAttribute("truncate", AttributeFH::attributeType());
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2 attrSet.appendAttribute("int", AttributeI::attributeType());
1180
1181 // check uniform value implementation
1182
1183 {
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1 AttributeArray* array = attrSet.get(2);
1185
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1 AttributeHandleRWI nonExpandingHandle(*array, /*expand=*/false);
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1 EXPECT_TRUE(nonExpandingHandle.isUniform());
1188
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1 AttributeHandleRWI handle(*array);
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1 EXPECT_TRUE(!handle.isUniform());
1191
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1 EXPECT_EQ(array->size(), handle.size());
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1 EXPECT_EQ(0, handle.get(0));
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1 EXPECT_EQ(0, handle.get(10));
1196
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1 handle.set(0, 10);
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1 EXPECT_TRUE(!handle.isUniform());
1199
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1 handle.collapse(5);
1201
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1 EXPECT_TRUE(handle.isUniform());
1202
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1 EXPECT_EQ(5, handle.get(0));
1204
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1 EXPECT_EQ(5, handle.get(20));
1205
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1 handle.expand();
1207
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1 EXPECT_TRUE(!handle.isUniform());
1208
1209
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501 for (unsigned i = 0; i < unsigned(count); ++i) {
1210
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500 EXPECT_EQ(5, handle.get(i));
1211 }
1212
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1 EXPECT_TRUE(handle.compact());
1214
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1 EXPECT_TRUE(handle.isUniform());
1215
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1 handle.expand();
1217
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1 handle.fill(10);
1219
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1 EXPECT_TRUE(!handle.isUniform());
1220
1221
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501 for (unsigned i = 0; i < unsigned(count); ++i) {
1222
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500 EXPECT_EQ(10, handle.get(i));
1223 }
1224
1225
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1 handle.collapse(7);
1226
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1 EXPECT_TRUE(handle.isUniform());
1227
1228
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1 EXPECT_EQ(7, handle.get(0));
1229
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1 EXPECT_EQ(7, handle.get(20));
1230
1231
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1 handle.fill(5);
1232
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1 EXPECT_TRUE(handle.isUniform());
1233
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501 for (unsigned i = 0; i < unsigned(count); ++i) {
1235
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500 EXPECT_EQ(5, handle.get(i));
1236 }
1237
1238
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1 EXPECT_TRUE(handle.isUniform());
1239 }
1240
1241 {
1242
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1 AttributeArray* array = attrSet.get(0);
1243
1244
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1 AttributeWriteHandle<Vec3f> handle(*array);
1245
1246
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1 handle.set(5, Vec3f(10));
1247
1248
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2 EXPECT_EQ(Vec3f(10), handle.get(5));
1249 }
1250
1251 {
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1 AttributeArray* array = attrSet.get(1);
1253
1254
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1 AttributeWriteHandle<float> handle(*array);
1255
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1 handle.set(6, float(11));
1257
1258
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1 EXPECT_EQ(float(11), handle.get(6));
1259
1260 {
1261
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2 AttributeHandle<float> handleRO(*array);
1262
1263
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1 EXPECT_EQ(float(11), handleRO.get(6));
1264 }
1265 }
1266
1267 // check values have been correctly set without using handles
1268
1269 {
1270
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1 AttributeVec3f* array = static_cast<AttributeVec3f*>(attrSet.get(0));
1271
1272
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1 EXPECT_TRUE(array);
1273
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2 EXPECT_EQ(Vec3f(10), array->get(5));
1275 }
1276
1277 {
1278
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1 AttributeFH* array = static_cast<AttributeFH*>(attrSet.get(1));
1279
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1 EXPECT_TRUE(array);
1281
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1 EXPECT_EQ(float(11), array->get(6));
1283 }
1284 1 }
1285
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1 TEST_F(TestAttributeArray, testStrided)
1287 {
1288 using AttributeArrayI = TypedAttributeArray<int>;
1289 using StridedHandle = AttributeHandle<int, /*CodecType=*/UnknownCodec>;
1290 using StridedWriteHandle = AttributeWriteHandle<int, /*CodecType=*/UnknownCodec>;
1291
1292 { // non-strided array
1293 1 AttributeArrayI::Ptr array = AttributeArrayI::create(/*n=*/2, /*stride=*/1);
1294
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1 EXPECT_TRUE(array->hasConstantStride());
1295
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1 EXPECT_EQ(Index(1), array->stride());
1296
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1 EXPECT_EQ(Index(2), array->size());
1297
2/18
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1 EXPECT_EQ(Index(2), array->dataSize());
1298 }
1299
1300 { // strided array
1301 1 AttributeArrayI::Ptr array = AttributeArrayI::create(/*n=*/2, /*stride=*/3);
1302
1303
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1 EXPECT_TRUE(array->hasConstantStride());
1304
1305
2/16
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1 EXPECT_EQ(Index(3), array->stride());
1306
2/16
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1 EXPECT_EQ(Index(2), array->size());
1307
2/16
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1 EXPECT_EQ(Index(6), array->dataSize());
1308
1/16
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1 EXPECT_TRUE(array->isUniform());
1309
1310
2/16
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1 EXPECT_EQ(0, array->get(0));
1311
3/18
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1 EXPECT_EQ(0, array->get(5));
1312
4/20
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2 EXPECT_THROW(array->get(6), IndexError); // out-of-range
1313
1314
5/22
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2 EXPECT_NO_THROW(StridedHandle::create(*array));
1315
5/22
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2 EXPECT_NO_THROW(StridedWriteHandle::create(*array));
1316
1317
2/4
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1 array->collapse(10);
1318
1319
3/18
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1 EXPECT_EQ(int(10), array->get(0));
1320
3/18
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1 EXPECT_EQ(int(10), array->get(5));
1321
1322
1/2
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1 array->expand();
1323
1324
3/18
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1 EXPECT_EQ(int(10), array->get(0));
1325
3/18
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1 EXPECT_EQ(int(10), array->get(5));
1326
1327
2/4
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1 array->collapse(0);
1328
1329
3/18
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1 EXPECT_EQ(int(0), array->get(0));
1330
3/20
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1 EXPECT_EQ(int(0), array->get(5));
1331
1332
1/2
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1 StridedWriteHandle writeHandle(*array);
1333
1334
1/2
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1 writeHandle.set(0, 2, 5);
1335
2/4
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1 writeHandle.set(1, 1, 10);
1336
1337
2/16
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1 EXPECT_EQ(Index(3), writeHandle.stride());
1338
2/16
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1 EXPECT_EQ(Index(2), writeHandle.size());
1339
1340 // non-interleaved: 0 0 5 0 10 0
1341
1342
3/18
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1 EXPECT_EQ(5, array->get(2));
1343
3/18
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1 EXPECT_EQ(10, array->get(4));
1344
1345
3/18
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1 EXPECT_EQ(5, writeHandle.get(0, 2));
1346
3/18
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1 EXPECT_EQ(10, writeHandle.get(1, 1));
1347
1348
1/2
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2 StridedHandle handle(*array);
1349
1/16
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1 EXPECT_TRUE(handle.hasConstantStride());
1350
1351
3/18
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1 EXPECT_EQ(5, handle.get(0, 2));
1352
3/18
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1 EXPECT_EQ(10, handle.get(1, 1));
1353
1354
2/16
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1 EXPECT_EQ(Index(3), handle.stride());
1355
2/16
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1 EXPECT_EQ(Index(2), handle.size());
1356
1357 size_t arrayMem = 40;
1358
2/16
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1 EXPECT_EQ(sizeof(int) * /*size*/3 * /*stride*/2 + arrayMem, array->memUsage());
1359 }
1360
1361 { // dynamic stride
1362 AttributeArrayI::Ptr array = AttributeArrayI::create(
1363 1 /*n=*/2, /*stride=*/7, /*constantStride=*/false);
1364
1365
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1 EXPECT_TRUE(!array->hasConstantStride());
1366
1367 // zero indicates dynamic striding
1368
2/16
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1 EXPECT_EQ(Index(0), array->stride());
1369
2/16
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1 EXPECT_EQ(Index(2), array->size());
1370 // the actual array size
1371
2/16
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1 EXPECT_EQ(Index(7), array->dataSize());
1372
1/16
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1 EXPECT_TRUE(array->isUniform());
1373
1374
3/18
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1 EXPECT_EQ(0, array->get(0));
1375
3/18
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1 EXPECT_EQ(0, array->get(6));
1376
4/20
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2 EXPECT_THROW(array->get(7), IndexError); // out-of-range
1377
1378
5/22
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2 EXPECT_NO_THROW(StridedHandle::create(*array));
1379
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2 EXPECT_NO_THROW(StridedWriteHandle::create(*array));
1380
1381 // handle is bound as if a linear array with stride 1
1382
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2 StridedHandle handle(*array);
1383
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1 EXPECT_TRUE(!handle.hasConstantStride());
1384
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1 EXPECT_EQ(Index(1), handle.stride());
1385
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2 EXPECT_EQ(array->dataSize(), handle.size());
1386 }
1387
1388 { // IO
1389 const Index count = 50, total = 100;
1390 2 AttributeArrayI attrA(count, total, /*constantStride=*/false);
1391
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101 for (unsigned i = 0; i < unsigned(total); ++i) {
1393
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100 attrA.set(i, int(i));
1394 }
1395
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2 std::ostringstream ostr(std::ios_base::binary);
1397
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1 io::setDataCompression(ostr, io::COMPRESS_BLOSC);
1398
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1 attrA.write(ostr);
1399
1400
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2 AttributeArrayI attrB;
1401
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2 std::istringstream istr(ostr.str(), std::ios_base::binary);
1402
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1 attrB.read(istr);
1403
1404
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1 EXPECT_TRUE(attrA == attrB);
1405 }
1406 1 }
1407
1408 void
1409 1 TestAttributeArray::testDelayedLoad()
1410 {
1411 using AttributeArrayI = TypedAttributeArray<int>;
1412 using AttributeArrayF = TypedAttributeArray<float>;
1413
1414 1 AttributeArrayI::registerType();
1415 1 AttributeArrayF::registerType();
1416
1417 1 SharedPtr<io::MappedFile> mappedFile;
1418
1419
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1 io::StreamMetadata::Ptr streamMetadata(new io::StreamMetadata);
1420
1421 std::string tempDir;
1422
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1 if (const char* dir = std::getenv("TMPDIR")) tempDir = dir;
1423 #ifdef _WIN32
1424 if (tempDir.empty()) {
1425 char tempDirBuffer[MAX_PATH+1];
1426 int tempDirLen = GetTempPath(MAX_PATH+1, tempDirBuffer);
1427 EXPECT_TRUE(tempDirLen > 0 && tempDirLen <= MAX_PATH);
1428 tempDir = tempDirBuffer;
1429 }
1430 #else
1431
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1 if (tempDir.empty()) tempDir = P_tmpdir;
1432 #endif
1433
1434 { // IO
1435 const Index count = 50;
1436
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2 AttributeArrayI attrA(count);
1437
1438
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
1439
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50 attrA.set(i, int(i));
1440 }
1441
1442
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2 AttributeArrayF attrA2(count);
1443
1444 std::string filename;
1445
1446 // write out attribute array to a temp file
1447 {
1448
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2 filename = tempDir + "/openvdb_delayed1";
1449
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2 std::ofstream fileout(filename.c_str(), std::ios_base::binary);
1450
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1 io::setStreamMetadataPtr(fileout, streamMetadata);
1451
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1 io::setDataCompression(fileout, io::COMPRESS_BLOSC);
1452
1453
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1 attrA.writeMetadata(fileout, false, /*paged=*/true);
1454
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2 compression::PagedOutputStream outputStreamSize(fileout);
1455 outputStreamSize.setSizeOnly(true);
1456
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1 attrA.writePagedBuffers(outputStreamSize, false);
1457
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1 outputStreamSize.flush();
1458
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2 compression::PagedOutputStream outputStream(fileout);
1459 outputStream.setSizeOnly(false);
1460
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1 attrA.writePagedBuffers(outputStream, false);
1461
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1 outputStream.flush();
1462
1463
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1 attrA2.writeMetadata(fileout, false, /*paged=*/true);
1464
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2 compression::PagedOutputStream outputStreamSize2(fileout);
1465 outputStreamSize2.setSizeOnly(true);
1466
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1 attrA2.writePagedBuffers(outputStreamSize2, false);
1467
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1 outputStreamSize2.flush();
1468
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2 compression::PagedOutputStream outputStream2(fileout);
1469 outputStream2.setSizeOnly(false);
1470
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1 attrA2.writePagedBuffers(outputStream2, false);
1471
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1 outputStream2.flush();
1472
1473
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1 fileout.close();
1474 }
1475
1476
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1 mappedFile = TestMappedFile::create(filename);
1477
1478 // read in using delayed load and check manual loading of data
1479 {
1480
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2 AttributeArrayI attrB;
1481
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2 AttributeArrayF attrB2;
1482
1483
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
1484
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1 io::setStreamMetadataPtr(filein, streamMetadata);
1485
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1 io::setMappedFilePtr(filein, mappedFile);
1486
1487
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1 attrB.readMetadata(filein);
1488
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1 compression::PagedInputStream inputStream(filein);
1489 inputStream.setSizeOnly(true);
1490
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1 attrB.readPagedBuffers(inputStream);
1491 inputStream.setSizeOnly(false);
1492
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1 attrB.readPagedBuffers(inputStream);
1493
1494
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1 EXPECT_TRUE(matchingNamePairs(attrA.type(), attrB.type()));
1495
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1 EXPECT_EQ(attrA.size(), attrB.size());
1496
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1 EXPECT_EQ(attrA.isUniform(), attrB.isUniform());
1497
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1 EXPECT_EQ(attrA.isTransient(), attrB.isTransient());
1498
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1 EXPECT_EQ(attrA.isHidden(), attrB.isHidden());
1499
1500
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2 AttributeArrayI attrBcopy(attrB);
1501
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2 AttributeArrayI attrBequal = attrB;
1502
1503
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1 EXPECT_TRUE(attrB.isOutOfCore());
1504
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1 EXPECT_TRUE(attrBcopy.isOutOfCore());
1505
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1 EXPECT_TRUE(attrBequal.isOutOfCore());
1506
1507
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1 EXPECT_TRUE(!static_cast<AttributeArray&>(attrB).isDataLoaded());
1508
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1 EXPECT_TRUE(!static_cast<AttributeArray&>(attrBcopy).isDataLoaded());
1509
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1 EXPECT_TRUE(!static_cast<AttributeArray&>(attrBequal).isDataLoaded());
1510
1511
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1 attrB.loadData();
1512
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1 attrBcopy.loadData();
1513
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1 attrBequal.loadData();
1514
1515
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1 EXPECT_TRUE(!attrB.isOutOfCore());
1516
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1 EXPECT_TRUE(!attrBcopy.isOutOfCore());
1517
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1 EXPECT_TRUE(!attrBequal.isOutOfCore());
1518
1519
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1 EXPECT_TRUE(static_cast<AttributeArray&>(attrB).isDataLoaded());
1520
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1 EXPECT_TRUE(static_cast<AttributeArray&>(attrBcopy).isDataLoaded());
1521
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1 EXPECT_TRUE(static_cast<AttributeArray&>(attrBequal).isDataLoaded());
1522
1523
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1 EXPECT_EQ(attrA.memUsage(), attrB.memUsage());
1524
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1 EXPECT_EQ(attrA.memUsage(), attrBcopy.memUsage());
1525
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1 EXPECT_EQ(attrA.memUsage(), attrBequal.memUsage());
1526
1527
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
1528
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50 EXPECT_EQ(attrA.get(i), attrB.get(i));
1529
4/20
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50 EXPECT_EQ(attrA.get(i), attrBcopy.get(i));
1530
4/20
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50 EXPECT_EQ(attrA.get(i), attrBequal.get(i));
1531 }
1532
1533
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1 attrB2.readMetadata(filein);
1534
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1 compression::PagedInputStream inputStream2(filein);
1535 inputStream2.setSizeOnly(true);
1536
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1 attrB2.readPagedBuffers(inputStream2);
1537 inputStream2.setSizeOnly(false);
1538
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1 attrB2.readPagedBuffers(inputStream2);
1539
1540
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1 EXPECT_TRUE(matchingNamePairs(attrA2.type(), attrB2.type()));
1541
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1 EXPECT_EQ(attrA2.size(), attrB2.size());
1542
2/16
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1 EXPECT_EQ(attrA2.isUniform(), attrB2.isUniform());
1543
2/16
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1 EXPECT_EQ(attrA2.isTransient(), attrB2.isTransient());
1544
2/18
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1 EXPECT_EQ(attrA2.isHidden(), attrB2.isHidden());
1545
1546
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2 AttributeArrayF attrB2copy(attrB2);
1547
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2 AttributeArrayF attrB2equal = attrB2;
1548
1549
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1 EXPECT_TRUE(attrB2.isOutOfCore());
1550
1/16
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1 EXPECT_TRUE(attrB2copy.isOutOfCore());
1551
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1 EXPECT_TRUE(attrB2equal.isOutOfCore());
1552
1/2
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1 attrB2.loadData();
1553
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1 attrB2copy.loadData();
1554
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1 attrB2equal.loadData();
1555
1556
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1 EXPECT_TRUE(!attrB2.isOutOfCore());
1557
1/16
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1 EXPECT_TRUE(!attrB2copy.isOutOfCore());
1558
1/16
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1 EXPECT_TRUE(!attrB2equal.isOutOfCore());
1559
1560
2/16
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1 EXPECT_EQ(attrA2.memUsage(), attrB2.memUsage());
1561
2/16
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1 EXPECT_EQ(attrA2.memUsage(), attrB2copy.memUsage());
1562
2/16
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1 EXPECT_EQ(attrA2.memUsage(), attrB2equal.memUsage());
1563
1564
4/20
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1 EXPECT_EQ(attrA2.get(0), attrB2.get(0));
1565
4/20
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1 EXPECT_EQ(attrA2.get(0), attrB2copy.get(0));
1566
4/20
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1 EXPECT_EQ(attrA2.get(0), attrB2equal.get(0));
1567 }
1568
1569 // read in using delayed load and check fill()
1570 {
1571
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2 AttributeArrayI attrB;
1572
1573
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
1574
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1 io::setStreamMetadataPtr(filein, streamMetadata);
1575
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1 io::setMappedFilePtr(filein, mappedFile);
1576
1577
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1 attrB.readMetadata(filein);
1578
1/2
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1 compression::PagedInputStream inputStream(filein);
1579 inputStream.setSizeOnly(true);
1580
1/2
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1 attrB.readPagedBuffers(inputStream);
1581 inputStream.setSizeOnly(false);
1582
1/2
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1 attrB.readPagedBuffers(inputStream);
1583
1584
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1 EXPECT_TRUE(attrB.isOutOfCore());
1585
1586
1/16
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1 EXPECT_TRUE(!attrB.isUniform());
1587
1588
2/4
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1 attrB.fill(5);
1589
1590
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1 EXPECT_TRUE(!attrB.isOutOfCore());
1591
1592
2/2
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
1593
3/20
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50 EXPECT_EQ(5, attrB.get(i));
1594 }
1595 }
1596
1597 // read in using delayed load and check streaming (write handle)
1598 {
1599
2/4
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2 AttributeArrayI attrB;
1600
1601
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
1602
1/2
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1 io::setStreamMetadataPtr(filein, streamMetadata);
1603
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1 io::setMappedFilePtr(filein, mappedFile);
1604
1605
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1 attrB.readMetadata(filein);
1606
1/2
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1 compression::PagedInputStream inputStream(filein);
1607 inputStream.setSizeOnly(true);
1608
1/2
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1 attrB.readPagedBuffers(inputStream);
1609 inputStream.setSizeOnly(false);
1610
1/2
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1 attrB.readPagedBuffers(inputStream);
1611
1612
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1 EXPECT_TRUE(attrB.isOutOfCore());
1613
1614
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1 EXPECT_TRUE(!attrB.isUniform());
1615
1616
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1 attrB.setStreaming(true);
1617
1618 {
1619
1/2
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1 AttributeWriteHandle<int> handle(attrB);
1620
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1 EXPECT_TRUE(!attrB.isOutOfCore());
1621
1/16
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1 EXPECT_TRUE(!attrB.isUniform());
1622 }
1623
1624
1/16
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1 EXPECT_TRUE(!attrB.isUniform());
1625 }
1626
1627 // read in using delayed load and check streaming (read handle)
1628 {
1629
2/4
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2 AttributeArrayI attrB;
1630
1631
1/2
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
1632
1/2
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1 io::setStreamMetadataPtr(filein, streamMetadata);
1633
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1 io::setMappedFilePtr(filein, mappedFile);
1634
1635
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1 attrB.readMetadata(filein);
1636
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1 compression::PagedInputStream inputStream(filein);
1637 inputStream.setSizeOnly(true);
1638
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1 attrB.readPagedBuffers(inputStream);
1639 inputStream.setSizeOnly(false);
1640
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1 attrB.readPagedBuffers(inputStream);
1641
1642
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1 EXPECT_TRUE(attrB.isOutOfCore());
1643
1644
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1 EXPECT_TRUE(!attrB.isUniform());
1645
1646
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1 attrB.setStreaming(true);
1647
1648 {
1649
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2 AttributeHandle<int> handle(attrB);
1650
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1 EXPECT_TRUE(!attrB.isOutOfCore());
1651
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1 EXPECT_TRUE(!attrB.isUniform());
1652 }
1653
1654
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1 EXPECT_TRUE(attrB.isUniform());
1655 }
1656
1657 // read in using delayed load and check implicit load through get()
1658 {
1659
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2 AttributeArrayI attrB;
1660
1661
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
1662
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1 io::setStreamMetadataPtr(filein, streamMetadata);
1663
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1 io::setMappedFilePtr(filein, mappedFile);
1664
1665
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1 attrB.readMetadata(filein);
1666
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1 compression::PagedInputStream inputStream(filein);
1667 inputStream.setSizeOnly(true);
1668
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1 attrB.readPagedBuffers(inputStream);
1669 inputStream.setSizeOnly(false);
1670
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1 attrB.readPagedBuffers(inputStream);
1671
1672
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1 EXPECT_TRUE(attrB.isOutOfCore());
1673
1674
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1 attrB.get(0);
1675
1676
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1 EXPECT_TRUE(!attrB.isOutOfCore());
1677
1678
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
1679
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50 EXPECT_EQ(attrA.get(i), attrB.get(i));
1680 }
1681 }
1682
1683 // read in using delayed load and check implicit load through compress()
1684 {
1685
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2 AttributeArrayI attrB;
1686
1687
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
1688
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1 io::setStreamMetadataPtr(filein, streamMetadata);
1689
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1 io::setMappedFilePtr(filein, mappedFile);
1690
1691
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1 attrB.readMetadata(filein);
1692
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1 compression::PagedInputStream inputStream(filein);
1693 inputStream.setSizeOnly(true);
1694
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1 attrB.readPagedBuffers(inputStream);
1695 inputStream.setSizeOnly(false);
1696
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1 attrB.readPagedBuffers(inputStream);
1697
1698
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1 EXPECT_TRUE(attrB.isOutOfCore());
1699 }
1700
1701 // read in using delayed load and check copy and assignment constructors
1702 {
1703
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2 AttributeArrayI attrB;
1704
1705
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
1706
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1 io::setStreamMetadataPtr(filein, streamMetadata);
1707
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1 io::setMappedFilePtr(filein, mappedFile);
1708
1709
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1 attrB.readMetadata(filein);
1710
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1 compression::PagedInputStream inputStream(filein);
1711 inputStream.setSizeOnly(true);
1712
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1 attrB.readPagedBuffers(inputStream);
1713 inputStream.setSizeOnly(false);
1714
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1 attrB.readPagedBuffers(inputStream);
1715
1716
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1 EXPECT_TRUE(attrB.isOutOfCore());
1717
1718
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2 AttributeArrayI attrC(attrB);
1719
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2 AttributeArrayI attrD = attrB;
1720
1721
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1 EXPECT_TRUE(attrB.isOutOfCore());
1722
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1 EXPECT_TRUE(attrC.isOutOfCore());
1723
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1 EXPECT_TRUE(attrD.isOutOfCore());
1724
1725
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1 attrB.loadData();
1726
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1 attrC.loadData();
1727
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1 attrD.loadData();
1728
1729
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1 EXPECT_TRUE(!attrB.isOutOfCore());
1730
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1 EXPECT_TRUE(!attrC.isOutOfCore());
1731
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1 EXPECT_TRUE(!attrD.isOutOfCore());
1732
1733
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
1734
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50 EXPECT_EQ(attrA.get(i), attrB.get(i));
1735
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50 EXPECT_EQ(attrA.get(i), attrC.get(i));
1736
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50 EXPECT_EQ(attrA.get(i), attrD.get(i));
1737 }
1738 }
1739
1740 // read in using delayed load and check implicit load through AttributeHandle
1741 {
1742
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2 AttributeArrayI attrB;
1743
1744
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
1745
1/2
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1 io::setStreamMetadataPtr(filein, streamMetadata);
1746
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1 io::setMappedFilePtr(filein, mappedFile);
1747
1748
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1 attrB.readMetadata(filein);
1749
1/2
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1 compression::PagedInputStream inputStream(filein);
1750 inputStream.setSizeOnly(true);
1751
1/2
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1 attrB.readPagedBuffers(inputStream);
1752 inputStream.setSizeOnly(false);
1753
1/2
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1 attrB.readPagedBuffers(inputStream);
1754
1755
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1 EXPECT_TRUE(attrB.isOutOfCore());
1756
1757
1/2
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2 AttributeHandle<int> handle(attrB);
1758
1759
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1 EXPECT_TRUE(!attrB.isOutOfCore());
1760 }
1761
1762 // read in using delayed load and check detaching of file (using collapse())
1763 {
1764
2/4
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2 AttributeArrayI attrB;
1765
1766
1/2
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
1767
1/2
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1 io::setStreamMetadataPtr(filein, streamMetadata);
1768
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1 io::setMappedFilePtr(filein, mappedFile);
1769
1770
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1 attrB.readMetadata(filein);
1771
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1 compression::PagedInputStream inputStream(filein);
1772 inputStream.setSizeOnly(true);
1773
1/2
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1 attrB.readPagedBuffers(inputStream);
1774 inputStream.setSizeOnly(false);
1775
1/2
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1 attrB.readPagedBuffers(inputStream);
1776
1777
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1 EXPECT_TRUE(attrB.isOutOfCore());
1778
1779
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1 EXPECT_TRUE(!attrB.isUniform());
1780
1781
1/2
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1 attrB.collapse();
1782
1783
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1 EXPECT_TRUE(!attrB.isOutOfCore());
1784
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1 EXPECT_TRUE(attrB.isUniform());
1785
1786
3/20
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1 EXPECT_EQ(0, attrB.get(0));
1787 }
1788
1789 // read in and write out using delayed load to check writing out-of-core attributes
1790 {
1791
2/4
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2 AttributeArrayI attrB;
1792
1793
1/2
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
1794
1/2
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1 io::setStreamMetadataPtr(filein, streamMetadata);
1795
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1 io::setMappedFilePtr(filein, mappedFile);
1796
1797
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1 attrB.readMetadata(filein);
1798
1/2
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1 compression::PagedInputStream inputStream(filein);
1799 inputStream.setSizeOnly(true);
1800
1/2
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1 attrB.readPagedBuffers(inputStream);
1801 inputStream.setSizeOnly(false);
1802
1/2
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1 attrB.readPagedBuffers(inputStream);
1803
1804
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1 EXPECT_TRUE(attrB.isOutOfCore());
1805
1806
1/2
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1 std::string filename2 = tempDir + "/openvdb_delayed5";
1807
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2 std::ofstream fileout2(filename2.c_str(), std::ios_base::binary);
1808
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1 io::setStreamMetadataPtr(fileout2, streamMetadata);
1809
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1 io::setDataCompression(fileout2, io::COMPRESS_BLOSC);
1810
1811
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1 attrB.writeMetadata(fileout2, false, /*paged=*/true);
1812
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2 compression::PagedOutputStream outputStreamSize(fileout2);
1813 outputStreamSize.setSizeOnly(true);
1814
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1 attrB.writePagedBuffers(outputStreamSize, false);
1815
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1 outputStreamSize.flush();
1816
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2 compression::PagedOutputStream outputStream(fileout2);
1817 outputStream.setSizeOnly(false);
1818
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1 attrB.writePagedBuffers(outputStream, false);
1819
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1 outputStream.flush();
1820
1821
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1 fileout2.close();
1822
1823
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2 AttributeArrayI attrB2;
1824
1825
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2 std::ifstream filein2(filename2.c_str(), std::ios_base::in | std::ios_base::binary);
1826
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1 io::setStreamMetadataPtr(filein2, streamMetadata);
1827
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1 io::setMappedFilePtr(filein2, mappedFile);
1828
1829
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1 attrB2.readMetadata(filein2);
1830
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1 compression::PagedInputStream inputStream2(filein2);
1831 inputStream2.setSizeOnly(true);
1832
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1 attrB2.readPagedBuffers(inputStream2);
1833 inputStream2.setSizeOnly(false);
1834
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1 attrB2.readPagedBuffers(inputStream2);
1835
1836
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1 EXPECT_TRUE(attrB2.isOutOfCore());
1837
1838
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
1839
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50 EXPECT_EQ(attrB.get(i), attrB2.get(i));
1840 }
1841
1842
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1 filein2.close();
1843 }
1844
1845 // Clean up temp files.
1846
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2 std::remove(mappedFile->filename().c_str());
1847 1 std::remove(filename.c_str());
1848
1849
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2 AttributeArrayI attrUniform(count);
1850
1851 // write out uniform attribute array to a temp file
1852 {
1853
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2 filename = tempDir + "/openvdb_delayed2";
1854
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2 std::ofstream fileout(filename.c_str(), std::ios_base::binary);
1855
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1 io::setStreamMetadataPtr(fileout, streamMetadata);
1856
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1 io::setDataCompression(fileout, io::COMPRESS_BLOSC);
1857
1858
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1 attrUniform.writeMetadata(fileout, false, /*paged=*/true);
1859
1860
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2 compression::PagedOutputStream outputStreamSize(fileout);
1861 outputStreamSize.setSizeOnly(true);
1862
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1 attrUniform.writePagedBuffers(outputStreamSize, false);
1863
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1 outputStreamSize.flush();
1864
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2 compression::PagedOutputStream outputStream(fileout);
1865 outputStream.setSizeOnly(false);
1866
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1 attrUniform.writePagedBuffers(outputStream, false);
1867
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1 outputStream.flush();
1868
1869
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1 fileout.close();
1870 }
1871
1872
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1 mappedFile = TestMappedFile::create(filename);
1873
1874 // read in using delayed load and check fill()
1875 {
1876
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2 AttributeArrayI attrB;
1877
1878
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
1879
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1 io::setStreamMetadataPtr(filein, streamMetadata);
1880
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1 io::setMappedFilePtr(filein, mappedFile);
1881
1882
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1 attrB.readMetadata(filein);
1883
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1 compression::PagedInputStream inputStream(filein);
1884 inputStream.setSizeOnly(true);
1885
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1 attrB.readPagedBuffers(inputStream);
1886 inputStream.setSizeOnly(false);
1887
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1 attrB.readPagedBuffers(inputStream);
1888
1889
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1 EXPECT_TRUE(attrB.isUniform());
1890
1891
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1 attrB.fill(5);
1892
1893
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1 EXPECT_TRUE(attrB.isUniform());
1894
1895
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
1896
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50 EXPECT_EQ(5, attrB.get(i));
1897 }
1898 }
1899
1900
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2 AttributeArrayI attrStrided(count, /*stride=*/3);
1901
1902
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1 EXPECT_EQ(Index(3), attrStrided.stride());
1903
1904 // Clean up temp files.
1905
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2 std::remove(mappedFile->filename().c_str());
1906 1 std::remove(filename.c_str());
1907
1908 // write out strided attribute array to a temp file
1909 {
1910
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2 filename = tempDir + "/openvdb_delayed3";
1911
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2 std::ofstream fileout(filename.c_str(), std::ios_base::binary);
1912
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1 io::setStreamMetadataPtr(fileout, streamMetadata);
1913
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1 io::setDataCompression(fileout, io::COMPRESS_BLOSC);
1914
1915
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1 attrStrided.writeMetadata(fileout, false, /*paged=*/true);
1916
1917
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2 compression::PagedOutputStream outputStreamSize(fileout);
1918 outputStreamSize.setSizeOnly(true);
1919
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1 attrStrided.writePagedBuffers(outputStreamSize, false);
1920
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1 outputStreamSize.flush();
1921
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2 compression::PagedOutputStream outputStream(fileout);
1922 outputStream.setSizeOnly(false);
1923
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1 attrStrided.writePagedBuffers(outputStream, false);
1924
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1 outputStream.flush();
1925
1926
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1 fileout.close();
1927 }
1928
1929
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1 mappedFile = TestMappedFile::create(filename);
1930
1931 // read in using delayed load and check fill()
1932 {
1933
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2 AttributeArrayI attrB;
1934
1935
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
1936
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1 io::setStreamMetadataPtr(filein, streamMetadata);
1937
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1 io::setMappedFilePtr(filein, mappedFile);
1938
1939
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1 attrB.readMetadata(filein);
1940
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1 compression::PagedInputStream inputStream(filein);
1941 inputStream.setSizeOnly(true);
1942
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1 attrB.readPagedBuffers(inputStream);
1943 inputStream.setSizeOnly(false);
1944
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1 attrB.readPagedBuffers(inputStream);
1945
1946
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1 EXPECT_EQ(Index(3), attrB.stride());
1947 }
1948
1949 // Clean up temp files.
1950
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2 std::remove(mappedFile->filename().c_str());
1951 1 std::remove(filename.c_str());
1952
1953 // write out compressed attribute array to a temp file
1954 {
1955
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2 filename = tempDir + "/openvdb_delayed4";
1956
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2 std::ofstream fileout(filename.c_str(), std::ios_base::binary);
1957
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1 io::setStreamMetadataPtr(fileout, streamMetadata);
1958
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1 io::setDataCompression(fileout, io::COMPRESS_BLOSC);
1959
1960
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1 attrA.writeMetadata(fileout, false, /*paged=*/true);
1961
1962
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2 compression::PagedOutputStream outputStreamSize(fileout);
1963 outputStreamSize.setSizeOnly(true);
1964
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1 attrA.writePagedBuffers(outputStreamSize, false);
1965
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1 outputStreamSize.flush();
1966
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2 compression::PagedOutputStream outputStream(fileout);
1967 outputStream.setSizeOnly(false);
1968
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1 attrA.writePagedBuffers(outputStream, false);
1969
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1 outputStream.flush();
1970
1971
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1 fileout.close();
1972 }
1973
1974
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1 mappedFile = TestMappedFile::create(filename);
1975
1976 // read in using delayed load and check manual loading of data
1977 {
1978
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2 AttributeArrayI attrB;
1979
1980
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
1981
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1 io::setStreamMetadataPtr(filein, streamMetadata);
1982
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1 io::setMappedFilePtr(filein, mappedFile);
1983
1984
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1 attrB.readMetadata(filein);
1985
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1 compression::PagedInputStream inputStream(filein);
1986 inputStream.setSizeOnly(true);
1987
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1 attrB.readPagedBuffers(inputStream);
1988 inputStream.setSizeOnly(false);
1989
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1 attrB.readPagedBuffers(inputStream);
1990
1991
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1 EXPECT_TRUE(attrB.isOutOfCore());
1992
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1 attrB.loadData();
1993
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1 EXPECT_TRUE(!attrB.isOutOfCore());
1994
1995
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1 EXPECT_EQ(attrA.memUsage(), attrB.memUsage());
1996
1997
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
1998
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50 EXPECT_EQ(attrA.get(i), attrB.get(i));
1999 }
2000 }
2001
2002 // read in using delayed load and check partial read state
2003 {
2004
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2 std::unique_ptr<AttributeArrayI> attrB(new AttributeArrayI);
2005
2006
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1 EXPECT_TRUE(!(attrB->flags() & AttributeArray::PARTIALREAD));
2007
2008
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
2009
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1 io::setStreamMetadataPtr(filein, streamMetadata);
2010
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1 io::setMappedFilePtr(filein, mappedFile);
2011
2012
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1 attrB->readMetadata(filein);
2013
2014 // PARTIALREAD flag should now be set
2015
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1 EXPECT_TRUE(attrB->flags() & AttributeArray::PARTIALREAD);
2016
2017 // copy-construct and assign AttributeArray
2018
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2 AttributeArrayI attrC(*attrB);
2019
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1 EXPECT_TRUE(attrC.flags() & AttributeArray::PARTIALREAD);
2020
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2 AttributeArrayI attrD = *attrB;
2021
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1 EXPECT_TRUE(attrD.flags() & AttributeArray::PARTIALREAD);
2022
2023 // verify deleting attrB is safe
2024 1 attrB.reset();
2025
2026 // verify data is not valid
2027
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1 EXPECT_TRUE(!attrC.validData());
2028
2029 { // attempting to write a partially-read AttributeArray throws
2030
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1 std::string filename = tempDir + "/openvdb_partial1";
2031 1 ScopedFile f(filename);
2032
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2 std::ofstream fileout(filename.c_str(), std::ios_base::binary);
2033
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1 io::setStreamMetadataPtr(fileout, streamMetadata);
2034
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1 io::setDataCompression(fileout, io::COMPRESS_BLOSC);
2035
2036
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2 EXPECT_THROW(attrC.writeMetadata(fileout, false, /*paged=*/true), IoError);
2037 }
2038
2039 // continue loading with copy-constructed AttributeArray
2040
2041
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1 compression::PagedInputStream inputStream(filein);
2042 inputStream.setSizeOnly(true);
2043
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1 attrC.readPagedBuffers(inputStream);
2044 inputStream.setSizeOnly(false);
2045
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1 attrC.readPagedBuffers(inputStream);
2046
2047
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1 EXPECT_TRUE(attrC.isOutOfCore());
2048
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1 attrC.loadData();
2049
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1 EXPECT_TRUE(!attrC.isOutOfCore());
2050
2051 // verify data is now valid
2052
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1 EXPECT_TRUE(attrC.validData());
2053
2054
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1 EXPECT_EQ(attrA.memUsage(), attrC.memUsage());
2055
2056
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
2057
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50 EXPECT_EQ(attrA.get(i), attrC.get(i));
2058 }
2059 }
2060
2061 // read in using delayed load and check implicit load through get()
2062 {
2063
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2 AttributeArrayI attrB;
2064
2065
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
2066
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1 io::setStreamMetadataPtr(filein, streamMetadata);
2067
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1 io::setMappedFilePtr(filein, mappedFile);
2068
2069
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1 attrB.readMetadata(filein);
2070
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1 compression::PagedInputStream inputStream(filein);
2071 inputStream.setSizeOnly(true);
2072
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1 attrB.readPagedBuffers(inputStream);
2073 inputStream.setSizeOnly(false);
2074
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1 attrB.readPagedBuffers(inputStream);
2075
2076
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1 EXPECT_TRUE(attrB.isOutOfCore());
2077
2078
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1 attrB.get(0);
2079
2080
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1 EXPECT_TRUE(!attrB.isOutOfCore());
2081
2082
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
2083
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50 EXPECT_EQ(attrA.get(i), attrB.get(i));
2084 }
2085 }
2086
2087 #ifdef OPENVDB_USE_BLOSC
2088 // read in using delayed load and check copy and assignment constructors
2089 {
2090
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2 AttributeArrayI attrB;
2091
2092
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
2093
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1 io::setStreamMetadataPtr(filein, streamMetadata);
2094
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1 io::setMappedFilePtr(filein, mappedFile);
2095
2096
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1 attrB.readMetadata(filein);
2097
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1 compression::PagedInputStream inputStream(filein);
2098 inputStream.setSizeOnly(true);
2099
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1 attrB.readPagedBuffers(inputStream);
2100 inputStream.setSizeOnly(false);
2101
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1 attrB.readPagedBuffers(inputStream);
2102
2103
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1 EXPECT_TRUE(attrB.isOutOfCore());
2104
2105
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2 AttributeArrayI attrC(attrB);
2106
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2 AttributeArrayI attrD = attrB;
2107
2108
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1 EXPECT_TRUE(attrB.isOutOfCore());
2109
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1 EXPECT_TRUE(attrC.isOutOfCore());
2110
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1 EXPECT_TRUE(attrD.isOutOfCore());
2111
2112
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1 attrB.loadData();
2113
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1 attrC.loadData();
2114
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1 attrD.loadData();
2115
2116
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1 EXPECT_TRUE(!attrB.isOutOfCore());
2117
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1 EXPECT_TRUE(!attrC.isOutOfCore());
2118
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1 EXPECT_TRUE(!attrD.isOutOfCore());
2119
2120
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
2121
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50 EXPECT_EQ(attrA.get(i), attrB.get(i));
2122
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50 EXPECT_EQ(attrA.get(i), attrC.get(i));
2123
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50 EXPECT_EQ(attrA.get(i), attrD.get(i));
2124 }
2125 }
2126
2127 // read in using delayed load and check implicit load through AttributeHandle
2128 {
2129
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2 AttributeArrayI attrB;
2130
2131
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
2132
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1 io::setStreamMetadataPtr(filein, streamMetadata);
2133
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1 io::setMappedFilePtr(filein, mappedFile);
2134
2135
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1 attrB.readMetadata(filein);
2136
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1 compression::PagedInputStream inputStream(filein);
2137 inputStream.setSizeOnly(true);
2138
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1 attrB.readPagedBuffers(inputStream);
2139 inputStream.setSizeOnly(false);
2140
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1 attrB.readPagedBuffers(inputStream);
2141
2142
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1 EXPECT_TRUE(attrB.isOutOfCore());
2143
2144
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2 AttributeHandle<int> handle(attrB);
2145
2146
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1 EXPECT_TRUE(!attrB.isOutOfCore());
2147
2148
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51 for (unsigned i = 0; i < unsigned(count); ++i) {
2149
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50 EXPECT_EQ(attrA.get(i), handle.get(i));
2150 }
2151 }
2152 #endif
2153
2154 // Clean up temp files.
2155
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2 std::remove(mappedFile->filename().c_str());
2156 1 std::remove(filename.c_str());
2157
2158 // write out invalid serialization flags as metadata to a temp file
2159 {
2160
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2 filename = tempDir + "/openvdb_delayed5";
2161
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2 std::ofstream fileout(filename.c_str(), std::ios_base::binary);
2162
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1 io::setStreamMetadataPtr(fileout, streamMetadata);
2163
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1 io::setDataCompression(fileout, io::COMPRESS_BLOSC);
2164
2165 // write out unknown serialization flags to check forwards-compatibility
2166
2167 1 Index64 bytes(0);
2168 1 uint8_t flags(0);
2169 1 uint8_t serializationFlags(Int16(0x10));
2170 1 Index size(0);
2171
2172
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1 fileout.write(reinterpret_cast<const char*>(&bytes), sizeof(Index64));
2173
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1 fileout.write(reinterpret_cast<const char*>(&flags), sizeof(uint8_t));
2174
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1 fileout.write(reinterpret_cast<const char*>(&serializationFlags), sizeof(uint8_t));
2175
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1 fileout.write(reinterpret_cast<const char*>(&size), sizeof(Index));
2176
2177
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1 fileout.close();
2178 }
2179
2180
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1 mappedFile = TestMappedFile::create(filename);
2181
2182 // read in using delayed load and check metadata fail due to serialization flags
2183 {
2184
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2 AttributeArrayI attrB;
2185
2186
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2 std::ifstream filein(filename.c_str(), std::ios_base::in | std::ios_base::binary);
2187
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1 io::setStreamMetadataPtr(filein, streamMetadata);
2188
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1 io::setMappedFilePtr(filein, mappedFile);
2189
2190
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2 EXPECT_THROW(attrB.readMetadata(filein), openvdb::IoError);
2191 }
2192
2193 // cleanup temp files
2194
2195
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2 std::remove(mappedFile->filename().c_str());
2196 1 std::remove(filename.c_str());
2197 }
2198 1 }
2199
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2 TEST_F(TestAttributeArray, testDelayedLoad) { testDelayedLoad(); }
2200
2201
2202
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1 TEST_F(TestAttributeArray, testDefaultValue)
2203 {
2204 using AttributeArrayF = TypedAttributeArray<float>;
2205 using AttributeArrayI = TypedAttributeArray<int>;
2206
2207 1 AttributeArrayI::registerType();
2208 1 AttributeArrayF::registerType();
2209
2210 TypedMetadata<float> defaultValue(5.4f);
2211 Metadata& baseDefaultValue = defaultValue;
2212
2213 // default value is same value type
2214
2215 AttributeArray::Ptr attr =
2216
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1 AttributeArrayF::create(10, 1, true, &baseDefaultValue);
2217
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1 EXPECT_TRUE(attr);
2218
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1 EXPECT_EQ(5.4f, AttributeArrayF::cast(*attr).get(0));
2219
2220 // default value is different value type, so not used
2221
2222
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2 attr = AttributeArrayI::create(10, 1, true, &baseDefaultValue);
2223
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1 EXPECT_TRUE(attr);
2224
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1 EXPECT_EQ(0, AttributeArrayI::cast(*attr).get(0));
2225 1 }
2226
2227
2228
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1 TEST_F(TestAttributeArray, testQuaternions)
2229 {
2230 using AttributeQF = TypedAttributeArray<math::Quat<float>>;
2231 using AttributeQD = TypedAttributeArray<QuatR>;
2232
2233 1 AttributeQF::registerType();
2234 1 AttributeQD::registerType();
2235
2236
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1 EXPECT_TRUE(AttributeQF::attributeType().first == "quats");
2237
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1 EXPECT_TRUE(AttributeQD::attributeType().first == "quatd");
2238
2239 2 AttributeQF test(/*size=*/5);
2240
2241
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2 AttributeQD orient(/*size=*/10);
2242
2243 { // set some quaternion values
2244
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1 AttributeWriteHandle<QuatR> orientHandle(orient);
2245
2246
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1 orientHandle.set(4, QuatR(1, 2, 3, 4));
2247
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1 orientHandle.set(7, QuatR::identity());
2248 }
2249
2250 { // get some quaternion values
2251
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2 AttributeHandle<QuatR> orientHandle(orient);
2252
2253
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2 EXPECT_EQ(QuatR::zero(), orientHandle.get(3));
2254
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2 EXPECT_EQ(QuatR(1, 2, 3, 4), orientHandle.get(4));
2255
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2 EXPECT_EQ(QuatR::identity(), orientHandle.get(7));
2256 }
2257
2258 { // create a quaternion array with a zero uniform value
2259
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2 AttributeQD zero(/*size=*/10, /*stride=*/1, /*constantStride=*/true, QuatR::zero());
2260
2261
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2 EXPECT_EQ(QuatR::zero(), zero.get(5));
2262 }
2263 1 }
2264
2265
2266
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1 TEST_F(TestAttributeArray, testMatrices)
2267 {
2268 typedef TypedAttributeArray<Mat4d> AttributeM;
2269
2270 1 AttributeM::registerType();
2271
2272
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1 EXPECT_TRUE(AttributeM::attributeType().first == "mat4d");
2273
2274 2 AttributeM matrix(/*size=*/10);
2275
2276 Mat4d testMatrix(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16);
2277
2278 { // set some matrix values
2279
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1 AttributeWriteHandle<Mat4d> matrixHandle(matrix);
2280
2281
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1 matrixHandle.set(4, testMatrix);
2282
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1 matrixHandle.set(7, Mat4d::zero());
2283 }
2284
2285 { // get some matrix values
2286
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2 AttributeHandle<Mat4d> matrixHandle(matrix);
2287
2288
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2 EXPECT_EQ(Mat4d::zero(), matrixHandle.get(3));
2289
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2 EXPECT_EQ(testMatrix, matrixHandle.get(4));
2290
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2 EXPECT_EQ(Mat4d::zero(), matrixHandle.get(7));
2291 }
2292
2293 { // create a matrix array with a zero uniform value
2294
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2 AttributeM zero(/*size=*/10, /*stride=*/1, /*constantStride=*/true, Mat4d::zero());
2295
2296
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2 EXPECT_EQ(Mat4d::zero(), zero.get(5));
2297 }
2298 1 }
2299
2300
2301 namespace profile {
2302
2303 template <typename AttrT>
2304 18 void expand(const Name& prefix, AttrT& attr)
2305 {
2306 18 ProfileTimer timer(prefix + ": expand");
2307 18 attr.expand();
2308 18 }
2309
2310 template <typename AttrT>
2311 6 void set(const Name& prefix, AttrT& attr)
2312 {
2313 12 ProfileTimer timer(prefix + ": set");
2314 const Index size = attr.size();
2315
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60000006 for (Index i = 0; i < size; i++) {
2316 60000000 attr.setUnsafe(i, typename AttrT::ValueType(i));
2317 }
2318 6 }
2319
2320 template <typename CodecT, typename AttrT>
2321 12 void setH(const Name& prefix, AttrT& attr)
2322 {
2323 using ValueType = typename AttrT::ValueType;
2324 12 ProfileTimer timer(prefix + ": setHandle");
2325 12 AttributeWriteHandle<ValueType, CodecT> handle(attr);
2326 const Index size = attr.size();
2327
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120000012 for (Index i = 0; i < size; i++) {
2328
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120000000 handle.set(i, ValueType(i));
2329 }
2330 12 }
2331
2332 template <typename AttrT>
2333 6 void sum(const Name& prefix, const AttrT& attr)
2334 {
2335 12 ProfileTimer timer(prefix + ": sum");
2336 using ValueType = typename AttrT::ValueType;
2337 ValueType sum = 0;
2338 const Index size = attr.size();
2339
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60000006 for (Index i = 0; i < size; i++) {
2340 60000000 sum += attr.getUnsafe(i);
2341 }
2342 // prevent compiler optimisations removing computation
2343
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6 EXPECT_TRUE(sum!=ValueType());
2344 6 }
2345
2346 template <typename CodecT, typename AttrT>
2347 12 void sumH(const Name& prefix, const AttrT& attr)
2348 {
2349 12 ProfileTimer timer(prefix + ": sumHandle");
2350 using ValueType = typename AttrT::ValueType;
2351 ValueType sum = 0;
2352 24 AttributeHandle<ValueType, CodecT> handle(attr);
2353
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2354
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120000000 sum += handle.get(i);
2355 }
2356 // prevent compiler optimisations removing computation
2357
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12 EXPECT_TRUE(sum!=ValueType());
2358 12 }
2359
2360 } // namespace profile
2361
2362
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2 TEST_F(TestAttributeArray, testProfile)
2363 {
2364 using namespace openvdb::util;
2365 using namespace openvdb::math;
2366
2367 using AttributeArrayF = TypedAttributeArray<float>;
2368 using AttributeArrayF16 = TypedAttributeArray<float, FixedPointCodec<false>>;
2369 using AttributeArrayF8 = TypedAttributeArray<float, FixedPointCodec<true>>;
2370
2371 ///////////////////////////////////////////////////
2372
2373 #ifdef PROFILE
2374 const size_t elements(1000 * 1000 * 1000);
2375
2376 std::cerr << std::endl;
2377 #else
2378 const size_t elements(10 * 1000 * 1000);
2379 #endif
2380
2381 // std::vector
2382
2383 {
2384 std::vector<float> values;
2385 {
2386
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1 ProfileTimer timer("Vector<float>: resize");
2387
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1 values.resize(elements);
2388 }
2389 {
2390
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2 ProfileTimer timer("Vector<float>: set");
2391
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10000001 for (size_t i = 0; i < elements; i++) {
2392 10000000 values[i] = float(i);
2393 }
2394 }
2395 {
2396
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2 ProfileTimer timer("Vector<float>: sum");
2397 float sum = 0;
2398
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10000001 for (size_t i = 0; i < elements; i++) {
2399 10000000 sum += float(values[i]);
2400 }
2401 // to prevent optimisation clean up
2402
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1 EXPECT_TRUE(sum!=0.0f);
2403 }
2404 }
2405
2406 // AttributeArray
2407
2408 {
2409 1 AttributeArrayF attr(elements);
2410
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1 profile::expand("AttributeArray<float>", attr);
2411
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1 profile::set("AttributeArray<float>", attr);
2412
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2 profile::sum("AttributeArray<float>", attr);
2413 }
2414
2415 {
2416 1 AttributeArrayF16 attr(elements);
2417
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1 profile::expand("AttributeArray<float, fp16>", attr);
2418
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1 profile::set("AttributeArray<float, fp16>", attr);
2419
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2 profile::sum("AttributeArray<float, fp16>", attr);
2420 }
2421
2422 {
2423 1 AttributeArrayF8 attr(elements);
2424
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1 profile::expand("AttributeArray<float, fp8>", attr);
2425
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1 profile::set("AttributeArray<float, fp8>", attr);
2426
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2 profile::sum("AttributeArray<float, fp8>", attr);
2427 }
2428
2429 // AttributeHandle (UnknownCodec)
2430
2431 {
2432 1 AttributeArrayF attr(elements);
2433
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1 profile::expand("AttributeHandle<float>", attr);
2434
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1 profile::setH<UnknownCodec>("AttributeHandle<float>", attr);
2435
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2 profile::sumH<UnknownCodec>("AttributeHandle<float>", attr);
2436 }
2437
2438 {
2439 1 AttributeArrayF16 attr(elements);
2440
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1 profile::expand("AttributeHandle<float, fp16>", attr);
2441
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1 profile::setH<UnknownCodec>("AttributeHandle<float, fp16>", attr);
2442
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2 profile::sumH<UnknownCodec>("AttributeHandle<float, fp16>", attr);
2443 }
2444
2445 {
2446 1 AttributeArrayF8 attr(elements);
2447
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1 profile::expand("AttributeHandle<float, fp8>", attr);
2448
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1 profile::setH<UnknownCodec>("AttributeHandle<float, fp8>", attr);
2449
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2 profile::sumH<UnknownCodec>("AttributeHandle<float, fp8>", attr);
2450 }
2451
2452 // AttributeHandle (explicit codec)
2453
2454 {
2455 1 AttributeArrayF attr(elements);
2456
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1 profile::expand("AttributeHandle<float>", attr);
2457
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1 profile::setH<NullCodec>("AttributeHandle<float, Codec>", attr);
2458
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2 profile::sumH<NullCodec>("AttributeHandle<float, Codec>", attr);
2459 }
2460
2461 {
2462 1 AttributeArrayF16 attr(elements);
2463
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1 profile::expand("AttributeHandle<float, fp16>", attr);
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1 profile::setH<FixedPointCodec<false>>("AttributeHandle<float, fp16, Codec>", attr);
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2 profile::sumH<FixedPointCodec<false>>("AttributeHandle<float, fp16, Codec>", attr);
2466 }
2467
2468 {
2469 1 AttributeArrayF8 attr(elements);
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1 profile::expand("AttributeHandle<float, fp8>", attr);
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1 profile::setH<FixedPointCodec<true>>("AttributeHandle<float, fp8, Codec>", attr);
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2 profile::sumH<FixedPointCodec<true>>("AttributeHandle<float, fp8, Codec>", attr);
2473 }
2474 1 }
2475