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test custom starts and cw and ccw ranges for vih_ranges and voh_ranges

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This commit is contained in:
Max Lyon
2021-03-09 09:04:55 +01:00
parent 0fc413d74e
commit 69caa276da
2 changed files with 221 additions and 0 deletions
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111
src/Unittests/unittests_trimesh_circulator_vertex_ihalfedge.cc
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@@ -532,4 +532,115 @@ TEST_F(OpenMeshTrimeshCirculatorVertexIHalfEdge, CWAndCCWCheck) {
}
/*
* Test CW and CCW iterators with custom starts
*/
TEST_F(OpenMeshTrimeshCirculatorVertexIHalfEdge, CustomStart) {
mesh_.clear();
// Add some vertices
Mesh::VertexHandle vhandle[5];
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(0,-1, 0));
vhandle[4] = mesh_.add_vertex(Mesh::Point(2,-1, 0));
// Add two 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[1]);
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[0]);
face_vhandles.push_back(vhandle[3]);
face_vhandles.push_back(vhandle[1]);
mesh_.add_face(face_vhandles);
face_vhandles.clear();
face_vhandles.push_back(vhandle[2]);
face_vhandles.push_back(vhandle[1]);
face_vhandles.push_back(vhandle[4]);
mesh_.add_face(face_vhandles);
/* Test setup:
0 ==== 2
|\ 0 /|
| \ / |
|2 1 3|
| / \ |
|/ 1 \|
3 ==== 4 */
for (auto vh : mesh_.vertices())
{
auto hes_default_start = mesh_.vih_range(vh).to_vector();
int offset = 2;
auto hes_custom_start = mesh_.vih_range(hes_default_start[offset]).to_vector();
ASSERT_EQ(hes_default_start.size(), hes_custom_start.size());
size_t n = hes_default_start.size();
for (size_t i = 0; i < n; ++i)
EXPECT_EQ(hes_default_start[(i+offset)%n], hes_custom_start[i]);
}
for (auto vh : mesh_.vertices())
{
auto hes_default_start = mesh_.vih_ccw_range(vh).to_vector();
int offset = 2;
auto hes_custom_start = mesh_.vih_ccw_range(hes_default_start[offset]).to_vector();
ASSERT_EQ(hes_default_start.size(), hes_custom_start.size());
size_t n = hes_default_start.size();
for (size_t i = 0; i < n; ++i)
EXPECT_EQ(hes_default_start[(i+offset)%n], hes_custom_start[i]);
}
for (auto vh : mesh_.vertices())
{
auto hes_default_start = mesh_.vih_cw_range(vh).to_vector();
int offset = 2;
auto hes_custom_start = mesh_.vih_cw_range(hes_default_start[offset]).to_vector();
ASSERT_EQ(hes_default_start.size(), hes_custom_start.size());
size_t n = hes_default_start.size();
for (size_t i = 0; i < n; ++i)
EXPECT_EQ(hes_default_start[(i+offset)%n], hes_custom_start[i]);
}
for (auto vh : mesh_.vertices())
{
auto hes_default_start_cw = mesh_.vih_cw_range(vh).to_vector();
auto hes_default_start_ccw = mesh_.vih_ccw_range(vh).to_vector();
ASSERT_EQ(hes_default_start_cw.size(), hes_default_start_ccw.size());
size_t n = hes_default_start_cw.size();
for (size_t i = 0; i < n; ++i)
EXPECT_EQ(hes_default_start_cw[(n-i)%n], hes_default_start_ccw[i]);
}
}
}

110
src/Unittests/unittests_trimesh_circulator_vertex_ohalfedge.cc
View File

@@ -532,6 +532,116 @@ TEST_F(OpenMeshTrimeshCirculatorVertexOHalfEdge, CWAndCCWCheck) {
}
/*
* Test CW and CCW iterators with custom starts
*/
TEST_F(OpenMeshTrimeshCirculatorVertexOHalfEdge, CustomStart) {
mesh_.clear();
// Add some vertices
Mesh::VertexHandle vhandle[5];
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(0,-1, 0));
vhandle[4] = mesh_.add_vertex(Mesh::Point(2,-1, 0));
// Add two 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[1]);
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[0]);
face_vhandles.push_back(vhandle[3]);
face_vhandles.push_back(vhandle[1]);
mesh_.add_face(face_vhandles);
face_vhandles.clear();
face_vhandles.push_back(vhandle[2]);
face_vhandles.push_back(vhandle[1]);
face_vhandles.push_back(vhandle[4]);
mesh_.add_face(face_vhandles);
/* Test setup:
0 ==== 2
|\ 0 /|
| \ / |
|2 1 3|
| / \ |
|/ 1 \|
3 ==== 4 */
for (auto vh : mesh_.vertices())
{
auto hes_default_start = mesh_.voh_range(vh).to_vector();
int offset = 2;
auto hes_custom_start = mesh_.voh_range(hes_default_start[offset]).to_vector();
ASSERT_EQ(hes_default_start.size(), hes_custom_start.size());
size_t n = hes_default_start.size();
for (size_t i = 0; i < n; ++i)
EXPECT_EQ(hes_default_start[(i+offset)%n], hes_custom_start[i]);
}
for (auto vh : mesh_.vertices())
{
auto hes_default_start = mesh_.voh_ccw_range(vh).to_vector();
int offset = 2;
auto hes_custom_start = mesh_.voh_ccw_range(hes_default_start[offset]).to_vector();
ASSERT_EQ(hes_default_start.size(), hes_custom_start.size());
size_t n = hes_default_start.size();
for (size_t i = 0; i < n; ++i)
EXPECT_EQ(hes_default_start[(i+offset)%n], hes_custom_start[i]);
}
for (auto vh : mesh_.vertices())
{
auto hes_default_start = mesh_.voh_cw_range(vh).to_vector();
int offset = 2;
auto hes_custom_start = mesh_.voh_cw_range(hes_default_start[offset]).to_vector();
ASSERT_EQ(hes_default_start.size(), hes_custom_start.size());
size_t n = hes_default_start.size();
for (size_t i = 0; i < n; ++i)
EXPECT_EQ(hes_default_start[(i+offset)%n], hes_custom_start[i]);
}
for (auto vh : mesh_.vertices())
{
auto hes_default_start_cw = mesh_.voh_cw_range(vh).to_vector();
auto hes_default_start_ccw = mesh_.voh_ccw_range(vh).to_vector();
ASSERT_EQ(hes_default_start_cw.size(), hes_default_start_ccw.size());
size_t n = hes_default_start_cw.size();
for (size_t i = 0; i < n; ++i)
EXPECT_EQ(hes_default_start_cw[(n-i)%n], hes_default_start_ccw[i]);
}
}
}