Commit 9c9ea158 authored by Max Lyon's avatar Max Lyon

add unittest for decimater using normal deviation as binary check

parent 6a6175ff
......@@ -3,6 +3,7 @@
#include <Unittests/unittests_common.hh>
#include <OpenMesh/Tools/Decimater/DecimaterT.hh>
#include <OpenMesh/Tools/Decimater/ModQuadricT.hh>
#include <OpenMesh/Tools/Decimater/ModNormalDeviationT.hh>
namespace {
......@@ -49,7 +50,7 @@ TEST_F(OpenMeshDecimater, DecimateMesh) {
decimaterDBG.initialize();
size_t removedVertices = 0;
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(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!";
......@@ -72,7 +73,7 @@ TEST_F(OpenMeshDecimater, DecimateMeshToFaceVerticesLimit) {
decimaterDBG.initialize();
size_t removedVertices = 0;
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(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!";
......@@ -95,7 +96,7 @@ TEST_F(OpenMeshDecimater, DecimateMeshToFaceFaceLimit) {
decimaterDBG.initialize();
size_t removedVertices = 0;
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(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!";
}
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) {
bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.off");
......@@ -121,7 +150,7 @@ TEST_F(OpenMeshDecimater, DecimateMeshExampleFromDoc) {
decimaterDBG.initialize();
size_t removedVertices = 0;
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(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!";
......
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