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Polymesh version for midpoint

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This commit is contained in:
Jan Möbius
2017-01-13 09:46:31 +01:00
parent 6937f3725e
commit d70525af41
1 changed files with 101 additions and 1 deletions
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102
src/Unittests/unittests_subdivider_uniform.cc
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@@ -373,7 +373,106 @@ TEST_F(OpenMeshSubdividerUniform_Triangle,Midpoint) {
// Initialize subdivider // Initialize subdivider
OpenMesh::Subdivider::Uniform::MidpointT<Mesh> midpoint; OpenMesh::Subdivider::Uniform::MidpointT<Mesh> midpoint;
// Execute 3 subdivision steps // Execute 2 subdivision steps
midpoint.attach(mesh_);
midpoint( 2 );
midpoint.detach();
// Check Result
EXPECT_EQ(18u, mesh_.n_edges() ) << "Wrong number of Edges";
EXPECT_EQ(36u, mesh_.n_halfedges() ) << "Wrong number of HalfEdges";
EXPECT_EQ(8u, mesh_.n_vertices() ) << "Wrong number of vertices";
EXPECT_EQ(12u, mesh_.n_faces() ) << "Wrong number of faces";
}
/* Adds a cube to a polymesh
*/
TEST_F(OpenMeshSubdividerUniform_Poly, Midpoint) {
mesh_.clear();
// Add some vertices
Mesh::VertexHandle vhandle[8];
vhandle[0] = mesh_.add_vertex(PolyMesh::Point(-1, -1, 1));
vhandle[1] = mesh_.add_vertex(PolyMesh::Point( 1, -1, 1));
vhandle[2] = mesh_.add_vertex(PolyMesh::Point( 1, 1, 1));
vhandle[3] = mesh_.add_vertex(PolyMesh::Point(-1, 1, 1));
vhandle[4] = mesh_.add_vertex(PolyMesh::Point(-1, -1, -1));
vhandle[5] = mesh_.add_vertex(PolyMesh::Point( 1, -1, -1));
vhandle[6] = mesh_.add_vertex(PolyMesh::Point( 1, 1, -1));
vhandle[7] = mesh_.add_vertex(PolyMesh::Point(-1, 1, -1));
// Add six faces to form a cube
std::vector<Mesh::VertexHandle> face_vhandles;
face_vhandles.clear();
face_vhandles.push_back(vhandle[0]);
face_vhandles.push_back(vhandle[1]);
face_vhandles.push_back(vhandle[2]);
face_vhandles.push_back(vhandle[3]);
mesh_.add_face(face_vhandles);
face_vhandles.clear();
face_vhandles.push_back(vhandle[7]);
face_vhandles.push_back(vhandle[6]);
face_vhandles.push_back(vhandle[5]);
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[0]);
face_vhandles.push_back(vhandle[4]);
face_vhandles.push_back(vhandle[5]);
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[5]);
face_vhandles.push_back(vhandle[6]);
mesh_.add_face(face_vhandles);
face_vhandles.clear();
face_vhandles.push_back(vhandle[3]);
face_vhandles.push_back(vhandle[2]);
face_vhandles.push_back(vhandle[6]);
face_vhandles.push_back(vhandle[7]);
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[7]);
face_vhandles.push_back(vhandle[4]);
mesh_.add_face(face_vhandles);
// Test setup:
//
//
// 3 ======== 2
// / /|
// / / | z
// 0 ======== 1 | |
// | | | | y
// | 7 | 6 | /
// | | / | /
// | |/ |/
// 4 ======== 5 -------> x
//
// Check setup
EXPECT_EQ(12u, mesh_.n_edges() ) << "Wrong number of Edges";
EXPECT_EQ(24u, mesh_.n_halfedges() ) << "Wrong number of HalfEdges";
EXPECT_EQ(8u, mesh_.n_vertices() ) << "Wrong number of vertices";
EXPECT_EQ(6u, mesh_.n_faces() ) << "Wrong number of faces";
// Initialize subdivider
OpenMesh::Subdivider::Uniform::MidpointT<Mesh> midpoint;
// Execute 2 subdivision steps
midpoint.attach(mesh_); midpoint.attach(mesh_);
midpoint( 2 ); midpoint( 2 );
midpoint.detach(); midpoint.detach();
@@ -387,4 +486,5 @@ TEST_F(OpenMeshSubdividerUniform_Triangle,Midpoint) {
} }
} }