GCC Code Coverage Report

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

	Exec	Total	Coverage
Lines:	25	25	100.0%
Functions:	2	2	100.0%
Branches:	29	230	12.6%

  
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      // Copyright Contributors to the OpenVDB Project
    
      // SPDX-License-Identifier: MPL-2.0
    
      #include <openvdb/tools/TopologyToLevelSet.h>
    
      #include <gtest/gtest.h>
    
      2
      class TopologyToLevelSet: public ::testing::Test
    
      {
    
      };
    
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      TEST_F(TopologyToLevelSet, testConversion)
    
      {
    
          typedef openvdb::tree::Tree4<bool, 5, 4, 3>::Type   Tree543b;
    
          typedef openvdb::Grid<Tree543b>                     BoolGrid;
    
          typedef openvdb::tree::Tree4<float, 5, 4, 3>::Type  Tree543f;
    
          typedef openvdb::Grid<Tree543f>                     FloatGrid;
    
          /////
    
          const float voxelSize = 0.1f;
    
          const openvdb::math::Transform::Ptr transform =
    
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                  openvdb::math::Transform::createLinearTransform(voxelSize);
    
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          BoolGrid maskGrid(false);
    
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          maskGrid.setTransform(transform);
    
          // Define active region
    
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          maskGrid.fill(openvdb::CoordBBox(openvdb::Coord(0), openvdb::Coord(7)), true);
    
          maskGrid.tree().voxelizeActiveTiles();
    
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          FloatGrid::Ptr sdfGrid = openvdb::tools::topologyToLevelSet(maskGrid);
    
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          EXPECT_TRUE(sdfGrid.get() != NULL);
    
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          EXPECT_TRUE(!sdfGrid->empty());
    
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          EXPECT_EQ(int(openvdb::GRID_LEVEL_SET), int(sdfGrid->getGridClass()));
    
          // test inside coord value
    
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          EXPECT_TRUE(sdfGrid->tree().getValue(openvdb::Coord(3,3,3)) < 0.0f);
    
          // test outside coord value
    
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          EXPECT_TRUE(sdfGrid->tree().getValue(openvdb::Coord(10,10,10)) > 0.0f);
    
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      }
    
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      TEST_F(TopologyToLevelSet, testInputTiles)
    
      {
    
          // We create a mask with a single active tile with the size of TILE_DIM.
    
          // The zero crossing should be initialized across this coord boundary.
    
          static constexpr size_t TILE_DIM = openvdb::MaskGrid::TreeType::LeafNodeType::DIM;
    
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          openvdb::MaskGrid::Ptr maskGrid(new openvdb::MaskGrid());
    
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          maskGrid->tree().addTile(1, openvdb::Coord(0), true, true);
    
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          EXPECT_TRUE(maskGrid->tree().hasActiveTiles());
    
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          openvdb::FloatGrid::Ptr sdfGrid = openvdb::tools::topologyToLevelSet(*maskGrid);
    
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          EXPECT_TRUE(sdfGrid);
    
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          EXPECT_TRUE(!sdfGrid->empty());
    
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          EXPECT_TRUE(sdfGrid->activeVoxelCount() > 0);
    
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          EXPECT_EQ(int(openvdb::GRID_LEVEL_SET), int(sdfGrid->getGridClass()));
    
          // test expected zero crossing
    
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          EXPECT_TRUE(sdfGrid->tree().getValue(openvdb::Coord(TILE_DIM-1)) < 0.0f);
    
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          EXPECT_TRUE(sdfGrid->tree().getValue(openvdb::Coord(TILE_DIM))   > 0.0f);
    
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      }

Line	Branch	Exec	Source
1			// Copyright Contributors to the OpenVDB Project
2			// SPDX-License-Identifier: MPL-2.0
3
4			#include <openvdb/tools/TopologyToLevelSet.h>
5
6			#include <gtest/gtest.h>
7
8
9		2	class TopologyToLevelSet: public ::testing::Test
10			{
11			};
12
13
14	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	TEST_F(TopologyToLevelSet, testConversion)
15			{
16			typedef openvdb::tree::Tree4<bool, 5, 4, 3>::Type Tree543b;
17			typedef openvdb::Grid<Tree543b> BoolGrid;
18
19			typedef openvdb::tree::Tree4<float, 5, 4, 3>::Type Tree543f;
20			typedef openvdb::Grid<Tree543f> FloatGrid;
21
22			/////
23
24			const float voxelSize = 0.1f;
25			const openvdb::math::Transform::Ptr transform =
26		1	openvdb::math::Transform::createLinearTransform(voxelSize);
27
28	1/4 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✗ Branch 5 not taken. ✗ Branch 6 not taken.	2	BoolGrid maskGrid(false);
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30
31			// Define active region
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33			maskGrid.tree().voxelizeActiveTiles();
34
35	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	FloatGrid::Ptr sdfGrid = openvdb::tools::topologyToLevelSet(maskGrid);
36
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40
41			// test inside coord value
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43
44			// test outside coord value
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46		1	}
47
48	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	TEST_F(TopologyToLevelSet, testInputTiles)
49			{
50			// We create a mask with a single active tile with the size of TILE_DIM.
51			// The zero crossing should be initialized across this coord boundary.
52			static constexpr size_t TILE_DIM = openvdb::MaskGrid::TreeType::LeafNodeType::DIM;
53
54		1	openvdb::MaskGrid::Ptr maskGrid(new openvdb::MaskGrid());
55	2/6 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken. ✓ Branch 4 taken 1 times. ✗ Branch 5 not taken. ✗ Branch 6 not taken. ✗ Branch 7 not taken.	2	maskGrid->tree().addTile(1, openvdb::Coord(0), true, true);
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57
58	1/2 ✓ Branch 1 taken 1 times. ✗ Branch 2 not taken.	1	openvdb::FloatGrid::Ptr sdfGrid = openvdb::tools::topologyToLevelSet(*maskGrid);
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63
64			// test expected zero crossing
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67		1	}
68
69