GCC Code Coverage Report


Directory: ./
File: openvdb/openvdb/unittest/TestPointAttribute.cc
Date: 2022-07-25 17:40:05
Exec Total Coverage
Lines: 196 196 100.0%
Functions: 5 5 100.0%
Branches: 463 2108 22.0%

Line Branch Exec Source
1 // Copyright Contributors to the OpenVDB Project
2 // SPDX-License-Identifier: MPL-2.0
3
4 #include <openvdb/points/AttributeArrayString.h>
5 #include <openvdb/points/PointAttribute.h>
6 #include <openvdb/points/PointConversion.h>
7
8 #include <gtest/gtest.h>
9
10 #include <vector>
11
12 using namespace openvdb;
13 using namespace openvdb::points;
14
15 3 class TestPointAttribute: public ::testing::Test
16 {
17 public:
18 3 void SetUp() override { openvdb::initialize(); }
19 3 void TearDown() override { openvdb::uninitialize(); }
20 }; // class TestPointAttribute
21
22
23 ////////////////////////////////////////
24
25
26
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2 TEST_F(TestPointAttribute, testAppendDrop)
27 {
28 using AttributeI = TypedAttributeArray<int>;
29
30 1 std::vector<Vec3s> positions{{1, 1, 1}, {1, 10, 1}, {10, 1, 1}, {10, 10, 1}};
31
32 const float voxelSize(1.0);
33
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1 math::Transform::Ptr transform(math::Transform::createLinearTransform(voxelSize));
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1 PointDataGrid::Ptr grid = createPointDataGrid<NullCodec, PointDataGrid>(positions, *transform);
36 PointDataTree& tree = grid->tree();
37
38 // check one leaf per point
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1 EXPECT_EQ(tree.leafCount(), Index32(4));
40
41 // retrieve first and last leaf attribute sets
42
43 auto leafIter = tree.cbeginLeaf();
44 const AttributeSet& attributeSet = leafIter->attributeSet();
45
46 ++leafIter;
47 ++leafIter;
48 ++leafIter;
49
50 const AttributeSet& attributeSet4 = leafIter->attributeSet();
51
52 // check just one attribute exists (position)
53
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1 EXPECT_EQ(attributeSet.descriptor().size(), size_t(1));
54
55 { // append an attribute, different initial values and collapse
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2 appendAttribute<int>(tree, "id");
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2 EXPECT_TRUE(tree.beginLeaf()->hasAttribute("id"));
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1 AttributeArray& array = tree.beginLeaf()->attributeArray("id");
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1 EXPECT_TRUE(array.isUniform());
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1 EXPECT_EQ(AttributeI::cast(array).get(0), zeroVal<AttributeI::ValueType>());
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1 dropAttribute(tree, "id");
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2 appendAttribute<int>(tree, "id", 10, /*stride*/1);
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2 EXPECT_TRUE(tree.beginLeaf()->hasAttribute("id"));
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1 AttributeArray& array2 = tree.beginLeaf()->attributeArray("id");
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1 EXPECT_TRUE(array2.isUniform());
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1 EXPECT_EQ(AttributeI::cast(array2).get(0), AttributeI::ValueType(10));
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1 array2.expand();
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1 EXPECT_TRUE(!array2.isUniform());
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2 collapseAttribute<int>(tree, "id", 50);
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1 AttributeArray& array3 = tree.beginLeaf()->attributeArray("id");
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1 EXPECT_TRUE(array3.isUniform());
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1 EXPECT_EQ(AttributeI::cast(array3).get(0), AttributeI::ValueType(50));
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1 dropAttribute(tree, "id");
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2 appendAttribute<Name>(tree, "name", "test");
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1 AttributeArray& array4 = tree.beginLeaf()->attributeArray("name");
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1 EXPECT_TRUE(array4.isUniform());
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1 StringAttributeHandle handle(array4, attributeSet.descriptor().getMetadata());
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2 EXPECT_EQ(handle.get(0), Name("test"));
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2 dropAttribute(tree, "name");
93 }
94
95 { // append a strided attribute
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2 appendAttribute<int>(tree, "id", 0, /*stride=*/1);
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1 AttributeArray& array = tree.beginLeaf()->attributeArray("id");
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1 EXPECT_EQ(array.stride(), Index(1));
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1 dropAttribute(tree, "id");
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2 appendAttribute<int>(tree, "id", 0, /*stride=*/10);
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2 EXPECT_TRUE(tree.beginLeaf()->hasAttribute("id"));
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1 AttributeArray& array2 = tree.beginLeaf()->attributeArray("id");
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1 EXPECT_EQ(array2.stride(), Index(10));
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2 dropAttribute(tree, "id");
111 }
112
113 { // append an attribute, check descriptors are as expected, default value test
114 TypedMetadata<int> meta(10);
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1 appendAttribute<int>(tree, "id",
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1 /*uniformValue*/0,
117 /*stride=*/1,
118 /*constantStride=*/true,
119 /*defaultValue*/&meta,
120 /*hidden=*/false, /*transient=*/false);
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1 EXPECT_EQ(attributeSet.descriptor().size(), size_t(2));
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1 EXPECT_TRUE(attributeSet.descriptor() == attributeSet4.descriptor());
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1 EXPECT_TRUE(&attributeSet.descriptor() == &attributeSet4.descriptor());
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2 EXPECT_TRUE(attributeSet.descriptor().getMetadata()["default:id"]);
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1 AttributeArray& array = tree.beginLeaf()->attributeArray("id");
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1 EXPECT_TRUE(array.isUniform());
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2 AttributeHandle<int> handle(array);
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1 EXPECT_EQ(0, handle.get(0));
133 }
134
135 { // append three attributes, check ordering is consistent with insertion
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1 appendAttribute<float>(tree, "test3");
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1 appendAttribute<float>(tree, "test1");
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1 appendAttribute<float>(tree, "test2");
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1 EXPECT_EQ(attributeSet.descriptor().size(), size_t(5));
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1 EXPECT_EQ(attributeSet.descriptor().find("P"), size_t(0));
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1 EXPECT_EQ(attributeSet.descriptor().find("id"), size_t(1));
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1 EXPECT_EQ(attributeSet.descriptor().find("test3"), size_t(2));
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1 EXPECT_EQ(attributeSet.descriptor().find("test1"), size_t(3));
146
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1 EXPECT_EQ(attributeSet.descriptor().find("test2"), size_t(4));
147 }
148
149 { // drop an attribute by index, check ordering remains consistent
150
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1 std::vector<size_t> indices{2};
151
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1 dropAttributes(tree, indices);
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1 EXPECT_EQ(attributeSet.descriptor().size(), size_t(4));
155
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1 EXPECT_EQ(attributeSet.descriptor().find("P"), size_t(0));
157
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1 EXPECT_EQ(attributeSet.descriptor().find("id"), size_t(1));
158
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1 EXPECT_EQ(attributeSet.descriptor().find("test1"), size_t(2));
159
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1 EXPECT_EQ(attributeSet.descriptor().find("test2"), size_t(3));
160 }
161
162 { // drop attributes by index, check ordering remains consistent
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1 std::vector<size_t> indices{1, 3};
164
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1 dropAttributes(tree, indices);
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1 EXPECT_EQ(attributeSet.descriptor().size(), size_t(2));
168
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1 EXPECT_EQ(attributeSet.descriptor().find("P"), size_t(0));
170
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1 EXPECT_EQ(attributeSet.descriptor().find("test1"), size_t(1));
171 }
172
173 { // drop last non-position attribute
174
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1 std::vector<size_t> indices{1};
175
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1 dropAttributes(tree, indices);
177
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1 EXPECT_EQ(attributeSet.descriptor().size(), size_t(1));
179 }
180
181 { // attempt (and fail) to drop position
182
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1 std::vector<size_t> indices{0};
183
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2 EXPECT_THROW(dropAttributes(tree, indices), openvdb::KeyError);
185
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1 EXPECT_EQ(attributeSet.descriptor().size(), size_t(1));
187
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1 EXPECT_TRUE(attributeSet.descriptor().find("P") != AttributeSet::INVALID_POS);
188 }
189
190 { // add back previous attributes
191
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1 appendAttribute<int>(tree, "id");
192
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1 appendAttribute<float>(tree, "test3");
193
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1 appendAttribute<float>(tree, "test1");
194
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1 appendAttribute<float>(tree, "test2");
195
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1 EXPECT_EQ(attributeSet.descriptor().size(), size_t(5));
197 }
198
199 { // attempt (and fail) to drop non-existing attribute
200
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3 std::vector<Name> names{"test1000"};
201
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2 EXPECT_THROW(dropAttributes(tree, names), openvdb::KeyError);
203
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1 EXPECT_EQ(attributeSet.descriptor().size(), size_t(5));
205 }
206
207 { // drop by name
208
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2 std::vector<Name> names{"test1", "test2"};
209
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1 dropAttributes(tree, names);
211
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1 EXPECT_EQ(attributeSet.descriptor().size(), size_t(3));
213
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1 EXPECT_TRUE(attributeSet.descriptor() == attributeSet4.descriptor());
214
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1 EXPECT_TRUE(&attributeSet.descriptor() == &attributeSet4.descriptor());
215
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1 EXPECT_EQ(attributeSet.descriptor().find("P"), size_t(0));
217
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1 EXPECT_EQ(attributeSet.descriptor().find("id"), size_t(1));
218
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1 EXPECT_EQ(attributeSet.descriptor().find("test3"), size_t(2));
219 }
220
221 { // attempt (and fail) to drop position
222
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3 std::vector<Name> names{"P"};
223
224
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2 EXPECT_THROW(dropAttributes(tree, names), openvdb::KeyError);
225
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227
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1 EXPECT_TRUE(attributeSet.descriptor().find("P") != AttributeSet::INVALID_POS);
228 }
229
230 { // drop one attribute by name
231
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1 dropAttribute(tree, "test3");
232
233
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1 EXPECT_EQ(attributeSet.descriptor().size(), size_t(2));
234
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1 EXPECT_EQ(attributeSet.descriptor().find("P"), size_t(0));
235
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1 EXPECT_EQ(attributeSet.descriptor().find("id"), size_t(1));
236 }
237
238 { // drop one attribute by id
239
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1 dropAttribute(tree, 1);
240
241
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1 EXPECT_EQ(attributeSet.descriptor().size(), size_t(1));
242
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1 EXPECT_EQ(attributeSet.descriptor().find("P"), size_t(0));
243 }
244
245 { // attempt to add an attribute with a name that already exists
246
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2 appendAttribute<float>(tree, "test3");
247
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2 EXPECT_THROW(appendAttribute<float>(tree, "test3"), openvdb::KeyError);
248
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1 EXPECT_EQ(attributeSet.descriptor().size(), size_t(2));
250 }
251
252 { // attempt to add an attribute with an unregistered type (Vec2R)
253
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3 EXPECT_THROW(appendAttribute<Vec2R>(tree, "unregistered"), openvdb::KeyError);
254 }
255
256 { // append attributes marked as hidden, transient, group and string
257
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1 appendAttribute<float>(tree, "testHidden", 0,
258 /*stride=*/1, /*constantStride=*/true, nullptr, true, false);
259
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1 appendAttribute<float>(tree, "testTransient", 0,
260 /*stride=*/1, /*constantStride=*/true, nullptr, false, true);
261
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2 appendAttribute<Name>(tree, "testString", "",
262 /*stride=*/1, /*constantStride=*/true, nullptr, false, false);
263
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2 const AttributeArray& arrayHidden = leafIter->attributeArray("testHidden");
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2 const AttributeArray& arrayTransient = leafIter->attributeArray("testTransient");
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2 const AttributeArray& arrayString = leafIter->attributeArray("testString");
267
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1 EXPECT_TRUE(arrayHidden.isHidden());
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1 EXPECT_TRUE(!arrayTransient.isHidden());
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1 EXPECT_TRUE(!arrayHidden.isTransient());
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1 EXPECT_TRUE(arrayTransient.isTransient());
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1 EXPECT_TRUE(!arrayString.isTransient());
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1 EXPECT_TRUE(!isGroup(arrayHidden));
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1 EXPECT_TRUE(!isGroup(arrayTransient));
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1 EXPECT_TRUE(!isGroup(arrayString));
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1 EXPECT_TRUE(!isString(arrayHidden));
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1 EXPECT_TRUE(!isString(arrayTransient));
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1 EXPECT_TRUE(isString(arrayString));
282 }
283
284 { // collapsing non-existing attribute throws exception
285
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2 EXPECT_THROW(collapseAttribute<int>(tree, "unknown", 0), openvdb::KeyError);
286
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4 EXPECT_THROW(collapseAttribute<Name>(tree, "unknown", "unknown"), openvdb::KeyError);
287 }
288 1 }
289
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2 TEST_F(TestPointAttribute, testRename)
291 {
292 1 std::vector<Vec3s> positions{{1, 1, 1}, {1, 10, 1}, {10, 1, 1}, {10, 10, 1}};
293
294 const float voxelSize(1.0);
295
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1 math::Transform::Ptr transform(math::Transform::createLinearTransform(voxelSize));
296
297
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1 PointDataGrid::Ptr grid = createPointDataGrid<NullCodec, PointDataGrid>(positions, *transform);
298 PointDataTree& tree = grid->tree();
299
300 // check one leaf per point
301
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1 EXPECT_EQ(tree.leafCount(), Index32(4));
302
303 const openvdb::TypedMetadata<float> defaultValue(5.0f);
304
305
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1 appendAttribute<float>(tree, "test1", 0,
306 /*stride=*/1, /*constantStride=*/true, &defaultValue);
307
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1 appendAttribute<int>(tree, "id");
308
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2 appendAttribute<float>(tree, "test2");
309
310 // retrieve first and last leaf attribute sets
311
312 auto leafIter = tree.cbeginLeaf();
313 const AttributeSet& attributeSet = leafIter->attributeSet();
314 ++leafIter;
315 const AttributeSet& attributeSet4 = leafIter->attributeSet();
316
317 { // rename one attribute
318
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2 renameAttribute(tree, "test1", "test1renamed");
319
320
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1 EXPECT_EQ(attributeSet.descriptor().size(), size_t(4));
321
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1 EXPECT_TRUE(attributeSet.descriptor().find("test1") == AttributeSet::INVALID_POS);
322
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1 EXPECT_TRUE(attributeSet.descriptor().find("test1renamed") != AttributeSet::INVALID_POS);
323
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1 EXPECT_EQ(attributeSet4.descriptor().size(), size_t(4));
325
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1 EXPECT_TRUE(attributeSet4.descriptor().find("test1") == AttributeSet::INVALID_POS);
326
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1 EXPECT_TRUE(attributeSet4.descriptor().find("test1renamed") != AttributeSet::INVALID_POS);
327
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2 renameAttribute(tree, "test1renamed", "test1");
329 }
330
331 { // rename non-existing, matching and existing attributes
332
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4 EXPECT_THROW(renameAttribute(tree, "nonexist", "newname"), openvdb::KeyError);
333
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4 EXPECT_THROW(renameAttribute(tree, "test1", "test1"), openvdb::KeyError);
334
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4 EXPECT_THROW(renameAttribute(tree, "test2", "test1"), openvdb::KeyError);
335 }
336
337 { // rename multiple attributes
338
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2 std::vector<Name> oldNames{"test1", "test2"};
339
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2 std::vector<Name> newNames{"test1renamed"};
340
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2 EXPECT_THROW(renameAttributes(tree, oldNames, newNames), openvdb::ValueError);
342
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1 newNames.push_back("test2renamed");
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1 renameAttributes(tree, oldNames, newNames);
345
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2 renameAttribute(tree, "test1renamed", "test1");
347
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2 renameAttribute(tree, "test2renamed", "test2");
348 }
349
350 { // rename an attribute with a default value
351
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2 EXPECT_TRUE(attributeSet.descriptor().hasDefaultValue("test1"));
352
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2 renameAttribute(tree, "test1", "test1renamed");
354
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2 EXPECT_TRUE(attributeSet.descriptor().hasDefaultValue("test1renamed"));
356 }
357 1 }
358
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2 TEST_F(TestPointAttribute, testBloscCompress)
360 {
361 std::vector<Vec3s> positions;
362
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52 for (float i = 1.f; i < 6.f; i += 0.1f) {
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51 positions.emplace_back(1, i, 1);
364
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51 positions.emplace_back(1, 1, i);
365
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51 positions.emplace_back(10, i, 1);
366
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51 positions.emplace_back(10, 1, i);
367 }
368
369 const float voxelSize(1.0);
370
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1 math::Transform::Ptr transform(math::Transform::createLinearTransform(voxelSize));
371
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1 PointDataGrid::Ptr grid = createPointDataGrid<NullCodec, PointDataGrid>(positions, *transform);
373 PointDataTree& tree = grid->tree();
374
375 // check two leaves
376
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1 EXPECT_EQ(tree.leafCount(), Index32(2));
377
378 // retrieve first and last leaf attribute sets
379
380 auto leafIter = tree.beginLeaf();
381 1 auto leafIter2 = ++tree.beginLeaf();
382
383 { // append an attribute, check descriptors are as expected
384
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1 appendAttribute<int>(tree, "compact");
385
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1 appendAttribute<int>(tree, "id");
386
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2 appendAttribute<int>(tree, "id2");
387 }
388
389 using AttributeHandleRWI = AttributeWriteHandle<int>;
390
391 { // set some id values (leaf 1)
392
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2 AttributeHandleRWI handleCompact(leafIter->attributeArray("compact"));
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2 AttributeHandleRWI handleId(leafIter->attributeArray("id"));
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2 AttributeHandleRWI handleId2(leafIter->attributeArray("id2"));
395
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1 const int size = leafIter->attributeArray("id").size();
397
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1 EXPECT_EQ(size, 102);
399
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103 for (int i = 0; i < size; i++) {
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102 handleCompact.set(i, 5);
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102 handleId.set(i, i);
403
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102 handleId2.set(i, i);
404 }
405 }
406
407 { // set some id values (leaf 2)
408
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2 AttributeHandleRWI handleCompact(leafIter2->attributeArray("compact"));
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2 AttributeHandleRWI handleId(leafIter2->attributeArray("id"));
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2 AttributeHandleRWI handleId2(leafIter2->attributeArray("id2"));
411
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1 const int size = leafIter2->attributeArray("id").size();
413
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1 EXPECT_EQ(size, 102);
415
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103 for (int i = 0; i < size; i++) {
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102 handleCompact.set(i, 10);
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102 handleId.set(i, i);
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102 handleId2.set(i, i);
420 }
421 }
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1 compactAttributes(tree);
424
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2 EXPECT_TRUE(leafIter->attributeArray("compact").isUniform());
426
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2 EXPECT_TRUE(leafIter2->attributeArray("compact").isUniform());
427 1 }
428