0756fe28fa
git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@786 fdac6126-5c0c-442c-9429-916003d36597
280 lines
8.4 KiB
C++
280 lines
8.4 KiB
C++
#pragma once
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#include <gtest/gtest.h>
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#include <Unittests/unittests_common.hh>
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#include <iostream>
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class OpenMeshTrimeshCirculatorFaceFace : 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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}
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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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}
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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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/*
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* Small FaceFaceIterator Test with holes in it
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*/
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TEST_F(OpenMeshTrimeshCirculatorFaceFace, FaceFaceIterWithHoles) {
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mesh_.clear();
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// Add some vertices
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Mesh::VertexHandle vhandle[5];
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vhandle[0] = mesh_.add_vertex(Mesh::Point(0, 1, 0));
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vhandle[1] = mesh_.add_vertex(Mesh::Point(1, 0, 0));
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vhandle[2] = mesh_.add_vertex(Mesh::Point(2, 1, 0));
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vhandle[3] = mesh_.add_vertex(Mesh::Point(3, 0, 0));
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vhandle[4] = mesh_.add_vertex(Mesh::Point(4, 1, 0));
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// Add three faces
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std::vector<Mesh::VertexHandle> face_vhandles;
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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[2]);
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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[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[2]);
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face_vhandles.push_back(vhandle[3]);
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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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* 0 ------ 2 ------ 4
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* \ / \ /
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* \ 0 / \ 2 /
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* \ / 1 \ /
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* 1 ------- 3
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*/
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Mesh::FaceFaceIter ff_it = mesh_.ff_begin(mesh_.face_handle(1));
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Mesh::FaceFaceIter ff_end = mesh_.ff_end(mesh_.face_handle(1));
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EXPECT_EQ(2, ff_it.handle().idx() ) << "Index wrong in FaceFaceIter at initialization";
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EXPECT_TRUE(ff_it) << "Iterator invalid in FaceFaceIter at initialization";
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++ff_it;
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EXPECT_EQ(0, ff_it.handle().idx() ) << "Index wrong in FaceFaceIter at step 1";
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EXPECT_TRUE(ff_it) << "Iterator invalid in FaceFaceIter at step 1";
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++ff_it;
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EXPECT_EQ(2, ff_it.handle().idx() ) << "Index wrong in FaceFaceIter at end";
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EXPECT_FALSE(ff_it) << "Iterator invalid in FaceFaceIter at end";
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EXPECT_TRUE( ff_it == ff_end ) << "End iterator for FaceFaceIter not matching";
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Mesh::ConstFaceFaceIter cff_it = mesh_.cff_begin(mesh_.face_handle(1));
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Mesh::ConstFaceFaceIter cff_end = mesh_.cff_end(mesh_.face_handle(1));
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EXPECT_EQ(2, cff_it.handle().idx() ) << "Index wrong in ConstFaceFaceIter at initialization";
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EXPECT_TRUE(cff_it) << "Iterator invalid in ConstFaceFaceIter at initialization";
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++cff_it;
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EXPECT_EQ(0, cff_it.handle().idx() ) << "Index wrong in ConstFaceFaceIter at step 1";
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EXPECT_TRUE(cff_it) << "Iterator invalid in ConstFaceFaceIter at step 1";
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++cff_it;
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EXPECT_EQ(2, cff_it.handle().idx() ) << "Index wrong in ConstFaceFaceIter at end";
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EXPECT_FALSE(cff_it) << "Iterator invalid in ConstFaceFaceIter at end";
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EXPECT_TRUE( cff_it == cff_end ) << "End iterator for ConstFaceFaceIter not matching";
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}
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/*
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* Small FaceFaceIterator Test with holes in it
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*/
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TEST_F(OpenMeshCirculators, FaceFaceIterWithoutHoles) {
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mesh_.clear();
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// Add some vertices
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Mesh::VertexHandle vhandle[6];
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vhandle[0] = mesh_.add_vertex(Mesh::Point(0, 1, 0));
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vhandle[1] = mesh_.add_vertex(Mesh::Point(1, 0, 0));
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vhandle[2] = mesh_.add_vertex(Mesh::Point(2, 1, 0));
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vhandle[3] = mesh_.add_vertex(Mesh::Point(3, 0, 0));
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vhandle[4] = mesh_.add_vertex(Mesh::Point(4, 1, 0));
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vhandle[5] = mesh_.add_vertex(Mesh::Point(2,-1, 0));
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// Add three faces
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std::vector<Mesh::VertexHandle> face_vhandles;
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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[2]);
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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[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[2]);
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face_vhandles.push_back(vhandle[3]);
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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[5]);
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face_vhandles.push_back(vhandle[3]);
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mesh_.add_face(face_vhandles);
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/* Test setup:
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*
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* 0 ------ 2 ------ 4
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* \ / \ /
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* \ 0 / \ 2 /
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* \ / 1 \ /
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* 1 ------- 3
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* \ /
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* \ 3 /
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* \ /
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* \ /
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* 5
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*/
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Mesh::FaceFaceIter ff_it = mesh_.ff_begin(mesh_.face_handle(1));
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Mesh::FaceFaceIter ff_end = mesh_.ff_end(mesh_.face_handle(1));
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EXPECT_EQ(2, ff_it.handle().idx() ) << "Index wrong in FaceFaceIter at initialization";
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EXPECT_TRUE(ff_it) << "Iterator invalid in FaceFaceIter at initialization";
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++ff_it;
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EXPECT_EQ(0, ff_it.handle().idx() ) << "Index wrong in FaceFaceIter at step 1";
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EXPECT_TRUE(ff_it) << "Iterator invalid in FaceFaceIter at step 1";
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++ff_it;
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EXPECT_EQ(3, ff_it.handle().idx() ) << "Index wrong in FaceFaceIter at step 2";
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EXPECT_TRUE(ff_it) << "Iterator invalid in FaceFaceIter at step 2";
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++ff_it;
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EXPECT_EQ(2, ff_it.handle().idx() ) << "Index wrong in FaceFaceIter at end";
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EXPECT_FALSE(ff_it) << "Iterator invalid in FaceFaceIter at end";
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EXPECT_TRUE( ff_it == ff_end ) << "End iterator for FaceFaceIter not matching";
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Mesh::ConstFaceFaceIter cff_it = mesh_.cff_begin(mesh_.face_handle(1));
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Mesh::ConstFaceFaceIter cff_end = mesh_.cff_end(mesh_.face_handle(1));
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EXPECT_EQ(2, cff_it.handle().idx() ) << "Index wrong in ConstFaceFaceIter at initialization";
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EXPECT_TRUE(cff_it) << "Iterator invalid in ConstFaceFaceIter at initialization";
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++cff_it;
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EXPECT_EQ(0, cff_it.handle().idx() ) << "Index wrong in ConstFaceFaceIter at step 1";
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EXPECT_TRUE(cff_it) << "Iterator invalid in ConstFaceFaceIter at step 1";
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++cff_it;
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EXPECT_EQ(3, cff_it.handle().idx() ) << "Index wrong in ConstFaceFaceIter at step 2";
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EXPECT_TRUE(cff_it) << "Iterator invalid in ConstFaceFaceIter at step 2";
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++cff_it;
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EXPECT_EQ(2, cff_it.handle().idx() ) << "Index wrong in ConstFaceFaceIter at end";
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EXPECT_FALSE(cff_it) << "Iterator invalid in ConstFaceFaceIter at end";
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EXPECT_TRUE( cff_it == cff_end ) << "End iterator for ConstFaceFaceIter not matching";
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}
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/*
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* Small FaceFaceIterator Test for getting handles and faces from the facefaceiterator
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*/
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TEST_F(OpenMeshCirculators, FaceFaceIteratorHandleConversion) {
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mesh_.clear();
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// Add some vertices
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Mesh::VertexHandle vhandle[4];
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vhandle[0] = mesh_.add_vertex(Mesh::Point(0, 0, 0));
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vhandle[1] = mesh_.add_vertex(Mesh::Point(0, 1, 0));
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vhandle[2] = mesh_.add_vertex(Mesh::Point(1, 1, 0));
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vhandle[3] = mesh_.add_vertex(Mesh::Point(1, 0, 0));
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// Add two faces
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std::vector<Mesh::VertexHandle> face_vhandles;
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face_vhandles.push_back(vhandle[0]);
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face_vhandles.push_back(vhandle[2]);
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face_vhandles.push_back(vhandle[1]);
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Mesh::FaceHandle fh1 = 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[3]);
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face_vhandles.push_back(vhandle[2]);
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Mesh::FaceHandle fh2 = mesh_.add_face(face_vhandles);
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face_vhandles.clear();
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/* Test setup:
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*
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* 1 -------- 2
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* | f0 / |
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* | / f1 |
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* 0 -------- 3
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*/
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// Check setup
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EXPECT_EQ(4u , mesh_.n_vertices() ) << "Wrong number of vertices";
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EXPECT_EQ(2u , mesh_.n_faces() ) << "Wrong number of faces";
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Mesh::ConstFaceFaceIter face_iter = mesh_.cff_iter(fh1);
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// Get the face via the handle
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Mesh::FaceHandle faceHandle1 = mesh_.handle(*face_iter);
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const Mesh::Face& face1 = mesh_.face(faceHandle1);
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EXPECT_EQ(1, faceHandle1.idx() ) << "Wrong face handle index when getting from iterator via handle";
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// Get the face via the face itself
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const Mesh::Face& face = *face_iter;
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Mesh::FaceHandle fh = mesh_.handle(face);
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EXPECT_EQ(1, fh.idx() ) << "Wrong face handle index when getting from iterator via face";
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bool correct = (&face == &face1);
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// Compare the faces
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EXPECT_TRUE(correct) << "The faces are different although both ways should give the same one";
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}
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