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added a unittest that checks if the VertexFaceIter also works at boundaries after replacing current_halfedge_handle

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closes #1718

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@964 fdac6126-5c0c-442c-9429-916003d36597
This commit is contained in:
Isaak Lim
2013-09-26 13:44:38 +00:00
parent 733cb52240
commit 7afa595d14
1 changed files with 73 additions and 0 deletions
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73
src/Unittests/unittests_trimesh_circulator_current_halfedge_handle_replacement.cc
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@@ -275,4 +275,77 @@ TEST_F(OpenMeshTrimeshCirculatorCurrentHalfedgeHandleReplacement, fe_iter) {
EXPECT_EQ(heh0[i], heh1[i]) << "halfedge handles do not match";
}
/*
* Small BoundaryVertexFaceIterator Test
*/
TEST_F(OpenMeshTrimeshCirculatorCurrentHalfedgeHandleReplacement, vf_iter_boundary) {
mesh_.clear();
// Add some vertices
Mesh::VertexHandle vhandle[6];
vhandle[0] = mesh_.add_vertex(Mesh::Point(0, 1, 0));
vhandle[1] = mesh_.add_vertex(Mesh::Point(1, 0, 0));
vhandle[2] = mesh_.add_vertex(Mesh::Point(2, 1, 0));
vhandle[3] = mesh_.add_vertex(Mesh::Point(3, 0, 0));
vhandle[4] = mesh_.add_vertex(Mesh::Point(4, 1, 0));
vhandle[5] = mesh_.add_vertex(Mesh::Point(2,-1, 0));
// Add three 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[2]);
face_vhandles.push_back(vhandle[3]);
face_vhandles.push_back(vhandle[4]);
mesh_.add_face(face_vhandles);
face_vhandles.clear();
face_vhandles.push_back(vhandle[1]);
face_vhandles.push_back(vhandle[5]);
face_vhandles.push_back(vhandle[3]);
mesh_.add_face(face_vhandles);
/* Test setup:
*
* 0 ------ 2 ------ 4
* \ / \ /
* \ 0 / \ 1 /
* \ / \ /
* 1 ------- 3
* \ /
* \ 2 /
* \ /
* \ /
* 5
*/
size_t current_halfedge_handles[9] = {
0,2,12,4,6,8,16,10,14
};
std::vector<Mesh::FaceHandle> fh0;
std::vector<Mesh::FaceHandle> fh1;
size_t i(0);
for (Mesh::VertexIter v_it = mesh_.vertices_begin(); v_it != mesh_.vertices_end(); ++v_it) {
for (Mesh::VertexFaceIter vf_it = mesh_.vf_iter(*v_it); vf_it.is_valid(); ++vf_it, ++i)
fh0.push_back(mesh_.face_handle(Mesh::HalfedgeHandle(current_halfedge_handles[i])));
}
for (Mesh::VertexIter v_it = mesh_.vertices_begin(); v_it != mesh_.vertices_end(); ++v_it) {
for (Mesh::VertexFaceIter vf_it = mesh_.vf_iter(*v_it); vf_it.is_valid(); ++vf_it)
fh1.push_back(*vf_it);
}
EXPECT_EQ(fh0.size(), fh1.size()) << "size of vectors does not match";
for (size_t i = 0; i < fh0.size(); ++i)
EXPECT_EQ(fh0[i], fh1[i]) << "face handles do not match";
}
}