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add unittest for decimater using normal deviation as binary check

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This commit is contained in:
Max Lyon
2019-12-19 14:00:05 +01:00
parent 6a6175ff4e
commit 9c9ea15840
1 changed files with 33 additions and 4 deletions
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37
src/Unittests/unittests_decimater.cc
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@@ -3,6 +3,7 @@
#include <Unittests/unittests_common.hh> #include <Unittests/unittests_common.hh>
#include <OpenMesh/Tools/Decimater/DecimaterT.hh> #include <OpenMesh/Tools/Decimater/DecimaterT.hh>
#include <OpenMesh/Tools/Decimater/ModQuadricT.hh> #include <OpenMesh/Tools/Decimater/ModQuadricT.hh>
#include <OpenMesh/Tools/Decimater/ModNormalDeviationT.hh>
namespace { namespace {
@@ -49,7 +50,7 @@ TEST_F(OpenMeshDecimater, DecimateMesh) {
decimaterDBG.initialize(); decimaterDBG.initialize();
size_t removedVertices = 0; size_t removedVertices = 0;
removedVertices = decimaterDBG.decimate_to(5000); removedVertices = decimaterDBG.decimate_to(5000);
decimaterDBG.mesh().garbage_collection(); decimaterDBG.mesh().garbage_collection();
EXPECT_EQ(2526u, removedVertices) << "The number of remove vertices is not correct!"; EXPECT_EQ(2526u, removedVertices) << "The number of remove vertices is not correct!";
EXPECT_EQ(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!"; EXPECT_EQ(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!";
@@ -72,7 +73,7 @@ TEST_F(OpenMeshDecimater, DecimateMeshToFaceVerticesLimit) {
decimaterDBG.initialize(); decimaterDBG.initialize();
size_t removedVertices = 0; size_t removedVertices = 0;
removedVertices = decimaterDBG.decimate_to_faces(5000, 8000); removedVertices = decimaterDBG.decimate_to_faces(5000, 8000);
decimaterDBG.mesh().garbage_collection(); decimaterDBG.mesh().garbage_collection();
EXPECT_EQ(2526u, removedVertices) << "The number of remove vertices is not correct!"; EXPECT_EQ(2526u, removedVertices) << "The number of remove vertices is not correct!";
EXPECT_EQ(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!"; EXPECT_EQ(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!";
@@ -95,7 +96,7 @@ TEST_F(OpenMeshDecimater, DecimateMeshToFaceFaceLimit) {
decimaterDBG.initialize(); decimaterDBG.initialize();
size_t removedVertices = 0; size_t removedVertices = 0;
removedVertices = decimaterDBG.decimate_to_faces(4500, 9996); removedVertices = decimaterDBG.decimate_to_faces(4500, 9996);
decimaterDBG.mesh().garbage_collection(); decimaterDBG.mesh().garbage_collection();
EXPECT_EQ(2526u, removedVertices) << "The number of remove vertices is not correct!"; EXPECT_EQ(2526u, removedVertices) << "The number of remove vertices is not correct!";
EXPECT_EQ(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!"; EXPECT_EQ(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!";
@@ -103,6 +104,34 @@ TEST_F(OpenMeshDecimater, DecimateMeshToFaceFaceLimit) {
EXPECT_EQ(9996u, mesh_.n_faces()) << "The number of faces after decimation is not correct!"; EXPECT_EQ(9996u, mesh_.n_faces()) << "The number of faces after decimation is not correct!";
} }
TEST_F(OpenMeshDecimater, DecimateMeshToVertexLimitWithLowNormalDeviation) {
bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.off");
ASSERT_TRUE(ok);
typedef OpenMesh::Decimater::DecimaterT< Mesh > Decimater;
typedef OpenMesh::Decimater::ModQuadricT< Mesh >::Handle HModQuadric;
typedef OpenMesh::Decimater::ModNormalDeviationT< Mesh >::Handle HModNormalDeviation;
Decimater decimaterDBG(mesh_);
HModQuadric hModQuadricDBG;
decimaterDBG.add( hModQuadricDBG );
HModNormalDeviation hModNormalDeviation;
decimaterDBG.add( hModNormalDeviation );
decimaterDBG.module(hModNormalDeviation).set_normal_deviation(15.0);
decimaterDBG.initialize();
size_t removedVertices = 0;
removedVertices = decimaterDBG.decimate_to(8);
decimaterDBG.mesh().garbage_collection();
EXPECT_EQ(6998u, removedVertices) << "The number of remove vertices is not correct!";
EXPECT_EQ( 528u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!";
EXPECT_EQ(1578u, mesh_.n_edges()) << "The number of edges after decimation is not correct!";
EXPECT_EQ(1052u, mesh_.n_faces()) << "The number of faces after decimation is not correct!";
}
TEST_F(OpenMeshDecimater, DecimateMeshExampleFromDoc) { TEST_F(OpenMeshDecimater, DecimateMeshExampleFromDoc) {
bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.off"); bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.off");
@@ -121,7 +150,7 @@ TEST_F(OpenMeshDecimater, DecimateMeshExampleFromDoc) {
decimaterDBG.initialize(); decimaterDBG.initialize();
size_t removedVertices = 0; size_t removedVertices = 0;
removedVertices = decimaterDBG.decimate_to_faces(4500, 9996); removedVertices = decimaterDBG.decimate_to_faces(4500, 9996);
decimaterDBG.mesh().garbage_collection(); decimaterDBG.mesh().garbage_collection();
EXPECT_EQ(2526u, removedVertices) << "The number of remove vertices is not correct!"; EXPECT_EQ(2526u, removedVertices) << "The number of remove vertices is not correct!";
EXPECT_EQ(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!"; EXPECT_EQ(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!";