6c9fc60520
add: unittests (for all Decimaters) fix: collapses counter in McDecimater refs #998 git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@653 fdac6126-5c0c-442c-9429-916003d36597
111 lines
3.9 KiB
C++
111 lines
3.9 KiB
C++
#ifndef INCLUDE_UNITTESTS_DECIMATER_HH
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#define INCLUDE_UNITTESTS_DECIMATER_HH
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#include <gtest/gtest.h>
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#include <Unittests/unittests_common.hh>
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#include <OpenMesh/Tools/Decimater/DecimaterT.hh>
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#include <OpenMesh/Tools/Decimater/ModQuadricT.hh>
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#include <OpenMesh/Tools/Decimater/ModNormalFlippingT.hh>
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class OpenMeshDecimater : public OpenMeshBase {
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protected:
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// This function is called before each test is run
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virtual void SetUp() {
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// Do some initial stuff with the member data here...
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}
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// This function is called after all tests are through
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virtual void TearDown() {
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// Do some final stuff with the member data here...
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}
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// Member already defined in OpenMeshBase
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//Mesh mesh_;
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};
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/*
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* ====================================================================
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* Define tests below
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* ====================================================================
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*/
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/*
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*/
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TEST_F(OpenMeshDecimater, DecimateMesh) {
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bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.off");
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ASSERT_TRUE(ok);
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typedef OpenMesh::Decimater::DecimaterT< Mesh > Decimater;
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typedef OpenMesh::Decimater::ModQuadricT< Mesh >::Handle HModQuadric;
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typedef OpenMesh::Decimater::ModNormalFlippingT< Mesh >::Handle HModNormal;
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Decimater decimaterDBG(mesh_);
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HModQuadric hModQuadricDBG;
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decimaterDBG.add( hModQuadricDBG );
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decimaterDBG.initialize();
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int removedVertices = 0;
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removedVertices = decimaterDBG.decimate_to(5000);
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decimaterDBG.mesh().garbage_collection();
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EXPECT_EQ(2526, removedVertices) << "The number of remove vertices is not correct!";
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EXPECT_EQ(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!";
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EXPECT_EQ(14994u, mesh_.n_edges()) << "The number of edges after decimation is not correct!";
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EXPECT_EQ(9996u, mesh_.n_faces()) << "The number of faces after decimation is not correct!";
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}
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TEST_F(OpenMeshDecimater, DecimateMeshToFaceVerticesLimit) {
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bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.off");
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ASSERT_TRUE(ok);
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typedef OpenMesh::Decimater::DecimaterT< Mesh > Decimater;
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typedef OpenMesh::Decimater::ModQuadricT< Mesh >::Handle HModQuadric;
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typedef OpenMesh::Decimater::ModNormalFlippingT< Mesh >::Handle HModNormal;
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Decimater decimaterDBG(mesh_);
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HModQuadric hModQuadricDBG;
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decimaterDBG.add( hModQuadricDBG );
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decimaterDBG.initialize();
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int removedVertices = 0;
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removedVertices = decimaterDBG.decimate_to_faces(5000, 8000);
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decimaterDBG.mesh().garbage_collection();
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EXPECT_EQ(2526, removedVertices) << "The number of remove vertices is not correct!";
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EXPECT_EQ(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!";
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EXPECT_EQ(14994u, mesh_.n_edges()) << "The number of edges after decimation is not correct!";
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EXPECT_EQ(9996u, mesh_.n_faces()) << "The number of faces after decimation is not correct!";
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}
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TEST_F(OpenMeshDecimater, DecimateMeshToFaceFaceLimit) {
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bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.off");
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ASSERT_TRUE(ok);
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typedef OpenMesh::Decimater::DecimaterT< Mesh > Decimater;
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typedef OpenMesh::Decimater::ModQuadricT< Mesh >::Handle HModQuadric;
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typedef OpenMesh::Decimater::ModNormalFlippingT< Mesh >::Handle HModNormal;
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Decimater decimaterDBG(mesh_);
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HModQuadric hModQuadricDBG;
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decimaterDBG.add( hModQuadricDBG );
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decimaterDBG.initialize();
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int removedVertices = 0;
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removedVertices = decimaterDBG.decimate_to_faces(4500, 9996);
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decimaterDBG.mesh().garbage_collection();
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EXPECT_EQ(2526, removedVertices) << "The number of remove vertices is not correct!";
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EXPECT_EQ(5000u, mesh_.n_vertices()) << "The number of vertices after decimation is not correct!";
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EXPECT_EQ(14994u, mesh_.n_edges()) << "The number of edges after decimation is not correct!";
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EXPECT_EQ(9996u, mesh_.n_faces()) << "The number of faces after decimation is not correct!";
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}
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#endif // INCLUDE GUARD
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