GCC Code Coverage Report

Directory:	./
File:	openvdb/openvdb/unittest/TestVolumeToMesh.cc
Date:	2022-07-25 17:40:05

	Exec	Total	Coverage
Lines:	34	34	100.0%
Functions:	2	2	100.0%
Branches:	32	226	14.2%

  
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      // Copyright Contributors to the OpenVDB Project
    
      // SPDX-License-Identifier: MPL-2.0
    
      #include <openvdb/tools/VolumeToMesh.h>
    
      #include <openvdb/Exceptions.h>
    
      #include <gtest/gtest.h>
    
      #include <vector>
    
      2
      class TestVolumeToMesh: public ::testing::Test
    
      {
    
      };
    
      ////////////////////////////////////////
    
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      2
      TEST_F(TestVolumeToMesh, testAuxiliaryDataCollection)
    
      {
    
          typedef openvdb::tree::Tree4<float, 5, 4, 3>::Type  FloatTreeType;
    
          typedef FloatTreeType::ValueConverter<bool>::Type   BoolTreeType;
    
          const float iso = 0.0f;
    
          const openvdb::Coord ijk(0,0,0);
    
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          FloatTreeType inputTree(1.0f);
    
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          inputTree.setValue(ijk, -1.0f);
    
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          BoolTreeType intersectionTree(false);
    
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          openvdb::tools::volume_to_mesh_internal::identifySurfaceIntersectingVoxels(
    
              intersectionTree, inputTree, iso);
    
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          EXPECT_EQ(size_t(8), size_t(intersectionTree.activeVoxelCount()));
    
          typedef FloatTreeType::ValueConverter<openvdb::Int16>::Type   Int16TreeType;
    
          typedef FloatTreeType::ValueConverter<openvdb::Index32>::Type Index32TreeType;
    
      2
          Int16TreeType signFlagsTree(0);
    
      2
          Index32TreeType pointIndexTree(99999);
    
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      1
          openvdb::tools::volume_to_mesh_internal::computeAuxiliaryData(
    
               signFlagsTree, pointIndexTree, intersectionTree, inputTree, iso);
    
      1
          const int flags = int(signFlagsTree.getValue(ijk));
    
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          EXPECT_TRUE(bool(flags & openvdb::tools::volume_to_mesh_internal::INSIDE));
    
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          EXPECT_TRUE(bool(flags & openvdb::tools::volume_to_mesh_internal::EDGES));
    
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          EXPECT_TRUE(bool(flags & openvdb::tools::volume_to_mesh_internal::XEDGE));
    
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          EXPECT_TRUE(bool(flags & openvdb::tools::volume_to_mesh_internal::YEDGE));
    
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          EXPECT_TRUE(bool(flags & openvdb::tools::volume_to_mesh_internal::ZEDGE));
    
      1
      }
    
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      1
      TEST_F(TestVolumeToMesh, testUniformMeshing)
    
      {
    
          typedef openvdb::tree::Tree4<float, 5, 4, 3>::Type  FloatTreeType;
    
          typedef openvdb::Grid<FloatTreeType>                FloatGridType;
    
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          FloatGridType grid(1.0f);
    
          // test voxel region meshing
    
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          openvdb::CoordBBox bbox(openvdb::Coord(1), openvdb::Coord(6));
    
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          grid.tree().fill(bbox, -1.0f);
    
          std::vector<openvdb::Vec3s> points;
    
          std::vector<openvdb::Vec4I> quads;
    
          std::vector<openvdb::Vec3I> triangles;
    
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          openvdb::tools::volumeToMesh(grid, points, quads);
    
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          EXPECT_TRUE(!points.empty());
    
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          EXPECT_EQ(size_t(216), quads.size());
    
          points.clear();
    
          quads.clear();
    
          triangles.clear();
    
          grid.clear();
    
          // test tile region meshing
    
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          grid.tree().addTile(FloatTreeType::LeafNodeType::LEVEL + 1, openvdb::Coord(0), -1.0f, true);
    
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          openvdb::tools::volumeToMesh(grid, points, quads);
    
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          EXPECT_TRUE(!points.empty());
    
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          EXPECT_EQ(size_t(384), quads.size());
    
          points.clear();
    
          quads.clear();
    
          triangles.clear();
    
          grid.clear();
    
          // test tile region and bool volume meshing
    
          typedef FloatTreeType::ValueConverter<bool>::Type   BoolTreeType;
    
          typedef openvdb::Grid<BoolTreeType>                 BoolGridType;
    
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          BoolGridType maskGrid(false);
    
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          maskGrid.tree().addTile(BoolTreeType::LeafNodeType::LEVEL + 1, openvdb::Coord(0), true, true);
    
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          openvdb::tools::volumeToMesh(maskGrid, points, quads);
    
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          EXPECT_TRUE(!points.empty());
    
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          EXPECT_EQ(size_t(384), quads.size());
    
      1
      }

Line	Branch	Exec	Source
1			// Copyright Contributors to the OpenVDB Project
2			// SPDX-License-Identifier: MPL-2.0
3
4			#include <openvdb/tools/VolumeToMesh.h>
5			#include <openvdb/Exceptions.h>
6
7			#include <gtest/gtest.h>
8
9			#include <vector>
10
11		2	class TestVolumeToMesh: public ::testing::Test
12			{
13			};
14
15
16			////////////////////////////////////////
17
18
19	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	2	TEST_F(TestVolumeToMesh, testAuxiliaryDataCollection)
20			{
21			typedef openvdb::tree::Tree4<float, 5, 4, 3>::Type FloatTreeType;
22			typedef FloatTreeType::ValueConverter<bool>::Type BoolTreeType;
23
24			const float iso = 0.0f;
25			const openvdb::Coord ijk(0,0,0);
26
27		2	FloatTreeType inputTree(1.0f);
28	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	inputTree.setValue(ijk, -1.0f);
29
30		2	BoolTreeType intersectionTree(false);
31
32	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	openvdb::tools::volume_to_mesh_internal::identifySurfaceIntersectingVoxels(
33			intersectionTree, inputTree, iso);
34
35	2/16 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✗ Branch 3 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 15 not taken. ✗ Branch 16 not taken. ✗ Branch 18 not taken. ✗ Branch 19 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken.	1	EXPECT_EQ(size_t(8), size_t(intersectionTree.activeVoxelCount()));
36
37			typedef FloatTreeType::ValueConverter<openvdb::Int16>::Type Int16TreeType;
38			typedef FloatTreeType::ValueConverter<openvdb::Index32>::Type Index32TreeType;
39
40		2	Int16TreeType signFlagsTree(0);
41		2	Index32TreeType pointIndexTree(99999);
42
43	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	openvdb::tools::volume_to_mesh_internal::computeAuxiliaryData(
44			signFlagsTree, pointIndexTree, intersectionTree, inputTree, iso);
45
46		1	const int flags = int(signFlagsTree.getValue(ijk));
47
48	1/16 ✗ Branch 0 not taken. ✓ Branch 1 taken 1 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 16 not taken. ✗ Branch 17 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken. ✗ Branch 22 not taken. ✗ Branch 23 not taken.	1	EXPECT_TRUE(bool(flags & openvdb::tools::volume_to_mesh_internal::INSIDE));
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53		1	}
54
55
56	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	TEST_F(TestVolumeToMesh, testUniformMeshing)
57			{
58			typedef openvdb::tree::Tree4<float, 5, 4, 3>::Type FloatTreeType;
59			typedef openvdb::Grid<FloatTreeType> FloatGridType;
60
61	1/2 ✓ Branch 2 taken 1 times. ✗ Branch 3 not taken.	2	FloatGridType grid(1.0f);
62
63			// test voxel region meshing
64
65	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	openvdb::CoordBBox bbox(openvdb::Coord(1), openvdb::Coord(6));
66
67	2/4 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken.	2	grid.tree().fill(bbox, -1.0f);
68
69			std::vector<openvdb::Vec3s> points;
70			std::vector<openvdb::Vec4I> quads;
71			std::vector<openvdb::Vec3I> triangles;
72
73	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	openvdb::tools::volumeToMesh(grid, points, quads);
74
75	1/16 ✗ Branch 0 not taken. ✓ Branch 1 taken 1 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✗ Branch 12 not taken. ✗ Branch 13 not taken. ✗ Branch 16 not taken. ✗ Branch 17 not taken. ✗ Branch 20 not taken. ✗ Branch 21 not taken. ✗ Branch 22 not taken. ✗ Branch 23 not taken.	1	EXPECT_TRUE(!points.empty());
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77
78
79			points.clear();
80			quads.clear();
81			triangles.clear();
82			grid.clear();
83
84
85			// test tile region meshing
86
87	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	grid.tree().addTile(FloatTreeType::LeafNodeType::LEVEL + 1, openvdb::Coord(0), -1.0f, true);
88
89	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	openvdb::tools::volumeToMesh(grid, points, quads);
90
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93
94
95			points.clear();
96			quads.clear();
97			triangles.clear();
98			grid.clear();
99
100
101			// test tile region and bool volume meshing
102
103			typedef FloatTreeType::ValueConverter<bool>::Type BoolTreeType;
104			typedef openvdb::Grid<BoolTreeType> BoolGridType;
105
106	2/6 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken. ✗ Branch 7 not taken. ✗ Branch 8 not taken.	2	BoolGridType maskGrid(false);
107
108	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	maskGrid.tree().addTile(BoolTreeType::LeafNodeType::LEVEL + 1, openvdb::Coord(0), true, true);
109
110	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	openvdb::tools::volumeToMesh(maskGrid, points, quads);
111
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114		1	}
115