add first version of smart ranges
This commit is contained in:
Max Lyon
196
src/Unittests/unittests_smart_ranges.cc
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196
src/Unittests/unittests_smart_ranges.cc
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#include <gtest/gtest.h>
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#include <Unittests/unittests_common.hh>
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#include <OpenMesh/Core/Mesh/SmartHandles.hh>
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#include <iostream>
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#include <chrono>
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namespace {
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class OpenMeshSmartRanges : 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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mesh_.clear();
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// Add some vertices
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Mesh::VertexHandle vhandle[8];
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vhandle[0] = mesh_.add_vertex(Mesh::Point(-1, -1, 1));
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vhandle[1] = mesh_.add_vertex(Mesh::Point( 1, -1, 1));
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vhandle[2] = mesh_.add_vertex(Mesh::Point( 1, 1, 1));
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vhandle[3] = mesh_.add_vertex(Mesh::Point(-1, 1, 1));
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vhandle[4] = mesh_.add_vertex(Mesh::Point(-1, -1, -1));
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vhandle[5] = mesh_.add_vertex(Mesh::Point( 1, -1, -1));
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vhandle[6] = mesh_.add_vertex(Mesh::Point( 1, 1, -1));
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vhandle[7] = mesh_.add_vertex(Mesh::Point(-1, 1, -1));
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// Add six faces to form a cube
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std::vector<Mesh::VertexHandle> face_vhandles;
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face_vhandles.clear();
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face_vhandles.push_back(vhandle[0]);
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face_vhandles.push_back(vhandle[1]);
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face_vhandles.push_back(vhandle[3]);
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mesh_.add_face(face_vhandles);
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face_vhandles.clear();
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face_vhandles.push_back(vhandle[1]);
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face_vhandles.push_back(vhandle[2]);
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face_vhandles.push_back(vhandle[3]);
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mesh_.add_face(face_vhandles);
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//=======================
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face_vhandles.clear();
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face_vhandles.push_back(vhandle[7]);
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face_vhandles.push_back(vhandle[6]);
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face_vhandles.push_back(vhandle[5]);
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mesh_.add_face(face_vhandles);
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face_vhandles.clear();
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face_vhandles.push_back(vhandle[7]);
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face_vhandles.push_back(vhandle[5]);
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face_vhandles.push_back(vhandle[4]);
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mesh_.add_face(face_vhandles);
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//=======================
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face_vhandles.clear();
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face_vhandles.push_back(vhandle[1]);
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face_vhandles.push_back(vhandle[0]);
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face_vhandles.push_back(vhandle[4]);
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mesh_.add_face(face_vhandles);
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face_vhandles.clear();
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face_vhandles.push_back(vhandle[1]);
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face_vhandles.push_back(vhandle[4]);
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face_vhandles.push_back(vhandle[5]);
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mesh_.add_face(face_vhandles);
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//=======================
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face_vhandles.clear();
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face_vhandles.push_back(vhandle[2]);
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face_vhandles.push_back(vhandle[1]);
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face_vhandles.push_back(vhandle[5]);
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mesh_.add_face(face_vhandles);
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face_vhandles.clear();
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face_vhandles.push_back(vhandle[2]);
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face_vhandles.push_back(vhandle[5]);
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face_vhandles.push_back(vhandle[6]);
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mesh_.add_face(face_vhandles);
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//=======================
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face_vhandles.clear();
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face_vhandles.push_back(vhandle[3]);
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face_vhandles.push_back(vhandle[2]);
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face_vhandles.push_back(vhandle[6]);
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mesh_.add_face(face_vhandles);
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face_vhandles.clear();
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face_vhandles.push_back(vhandle[3]);
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face_vhandles.push_back(vhandle[6]);
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face_vhandles.push_back(vhandle[7]);
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mesh_.add_face(face_vhandles);
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//=======================
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face_vhandles.clear();
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face_vhandles.push_back(vhandle[0]);
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face_vhandles.push_back(vhandle[3]);
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face_vhandles.push_back(vhandle[7]);
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mesh_.add_face(face_vhandles);
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face_vhandles.clear();
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face_vhandles.push_back(vhandle[0]);
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face_vhandles.push_back(vhandle[7]);
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face_vhandles.push_back(vhandle[4]);
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mesh_.add_face(face_vhandles);
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// Test setup:
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//
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//
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// 3 ======== 2
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// / /|
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// / / | z
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// 0 ======== 1 | |
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// | | | | y
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// | 7 | 6 | /
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// | | / | /
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// | |/ |/
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// 4 ======== 5 -------> x
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//
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// Check setup
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EXPECT_EQ(18u, mesh_.n_edges() ) << "Wrong number of Edges";
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EXPECT_EQ(36u, mesh_.n_halfedges() ) << "Wrong number of HalfEdges";
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EXPECT_EQ(8u, mesh_.n_vertices() ) << "Wrong number of vertices";
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EXPECT_EQ(12u, mesh_.n_faces() ) << "Wrong number of faces";
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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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mesh_.clear();
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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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template <typename HandleT>
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struct F
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{
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int operator()(HandleT ) { return 1; }
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};
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/* Test if smart ranges work
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*/
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TEST_F(OpenMeshSmartRanges, Sum)
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{
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auto one = [](OpenMesh::VertexHandle ) { return 1; };
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EXPECT_EQ(mesh_.vertices().sum(one), mesh_.n_vertices());
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EXPECT_EQ(mesh_.vertices().sum(F<OpenMesh::VertexHandle>()), mesh_.n_vertices());
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EXPECT_EQ(mesh_.halfedges().sum(F<OpenMesh::HalfedgeHandle>()), mesh_.n_halfedges());
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EXPECT_EQ(mesh_.edges().sum(F<OpenMesh::EdgeHandle>()), mesh_.n_edges());
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EXPECT_EQ(mesh_.faces().sum(F<OpenMesh::FaceHandle>()), mesh_.n_faces());
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for (auto vh : mesh_.vertices())
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EXPECT_EQ(vh.vertices().sum(F<OpenMesh::VertexHandle>()), mesh_.valence(vh));
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for (auto vh : mesh_.vertices())
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EXPECT_EQ(vh.faces().sum(F<OpenMesh::FaceHandle>()), mesh_.valence(vh));
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for (auto vh : mesh_.vertices())
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EXPECT_EQ(vh.outgoing_halfedges().sum(F<OpenMesh::HalfedgeHandle>()), mesh_.valence(vh));
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for (auto vh : mesh_.vertices())
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EXPECT_EQ(vh.incoming_halfedges().sum(F<OpenMesh::HalfedgeHandle>()), mesh_.valence(vh));
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for (auto fh : mesh_.faces())
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EXPECT_EQ(fh.vertices().sum(F<OpenMesh::VertexHandle>()), mesh_.valence(fh));
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for (auto fh : mesh_.faces())
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EXPECT_EQ(fh.halfedges().sum(F<OpenMesh::HalfedgeHandle>()), mesh_.valence(fh));
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for (auto fh : mesh_.faces())
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EXPECT_EQ(fh.edges().sum(F<OpenMesh::EdgeHandle>()), mesh_.valence(fh));
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for (auto fh : mesh_.faces())
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EXPECT_EQ(fh.faces().sum(F<OpenMesh::FaceHandle>()), 3);
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}
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}
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