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Fixed warnings in Composite computation (extra;)

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Fixed missing this pointer in PolyMeshT.hh
Added unittest for dihedral angle function


git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@757 fdac6126-5c0c-442c-9429-916003d36597
This commit is contained in:
Jan Möbius
2012-11-02 07:28:25 +00:00
parent cb981241c4
commit b93dffdc67
3 changed files with 96 additions and 35 deletions
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61
src/Unittests/unittests_trimesh_others.hh
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@@ -113,4 +113,65 @@ TEST_F(OpenMeshOthers, IsEstimatedFeatureEdge) {
}
/*
* Checking for feature edges based on angle
*/
TEST_F(OpenMeshOthers, CalcDihedralAngre ) {
mesh_.clear();
/* Test setup:
*
* 1 -- 2
* | / |
* | / |
* 0 -- 3
*/
// Add some vertices
Mesh::VertexHandle vhandle[4];
vhandle[0] = mesh_.add_vertex(Mesh::Point(0, 0, 0));
vhandle[1] = mesh_.add_vertex(Mesh::Point(0, 1, 0));
vhandle[2] = mesh_.add_vertex(Mesh::Point(1, 1, 0));
vhandle[3] = mesh_.add_vertex(Mesh::Point(1, 0, 0));
// Add four faces
std::vector<Mesh::VertexHandle> face_vhandles;
face_vhandles.push_back(vhandle[0]);
face_vhandles.push_back(vhandle[1]);
face_vhandles.push_back(vhandle[2]);
mesh_.add_face(face_vhandles);
face_vhandles.clear();
face_vhandles.push_back(vhandle[0]);
face_vhandles.push_back(vhandle[2]);
face_vhandles.push_back(vhandle[3]);
mesh_.add_face(face_vhandles);
// ===============================================
// Setup complete
// ===============================================
Mesh::HalfedgeHandle he = mesh_.halfedge_handle(4);
EXPECT_EQ( 0 , mesh_.to_vertex_handle(he).idx() ) << "Wrong halfedge!" << std::endl;
EXPECT_EQ( 2 , mesh_.from_vertex_handle(he).idx() ) << "Wrong halfedge!" << std::endl;
EXPECT_EQ( 2 , mesh_.edge_handle(he).idx() ) << "Wrong Edge!" << std::endl;
Mesh::EdgeHandle eh = mesh_.edge_handle(he);
EXPECT_EQ( 0.0 , mesh_.calc_dihedral_angle(eh) ) << "Wrong Dihedral angle!" << std::endl;
// Modify point
Mesh::Point tmp = ( Mesh::Point(0.0, 0.0, -1.0) + Mesh::Point(1.0, 1.0, -1.0) ) * 0.5;
mesh_.point(vhandle[2]) = tmp;
double difference = fabs( 1.36944 - mesh_.calc_dihedral_angle(eh) );
EXPECT_TRUE( (difference < 0.00001 ) ) << "Wrong Dihedral angle, Difference is to big!" << std::endl;
}
#endif // INCLUDE GUARD