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unittests_split_copy.cc
1
2 #include <gtest/gtest.h>
3 #include <Unittests/unittests_common.hh>
4 #include <iostream>
5
6 namespace {
7
8 class OpenMeshSplitCopyTriangleMesh : public OpenMeshBase {
9
10 protected:
11
12 // This function is called before each test is run
13 virtual void SetUp() {
14
15 // Do some initial stuff with the member data here...
16 }
17
18 // This function is called after all tests are through
19 virtual void TearDown() {
20
21 // Do some final stuff with the member data here...
22 }
23
24 // Member already defined in OpenMeshBase
25 //Mesh mesh_;
26 };
27
28 class OpenMeshSplitCopyPolyMesh : public OpenMeshBasePoly {
29
30 protected:
31
32 // This function is called before each test is run
33 virtual void SetUp() {
34
35 // Do some initial stuff with the member data here...
36 }
37
38 // This function is called after all tests are through
39 virtual void TearDown() {
40
41 // Do some final stuff with the member data here...
42 }
43
44 // Member already defined in OpenMeshBase
45 //Mesh mesh_;
46 };
47
48 /*
49 * ====================================================================
50 * Define tests below
51 * ====================================================================
52 */
53
54 /* splits a face that has a property in a triangle mesh with split_copy
55 * the property should be copied to the new faces
56 */
57 TEST_F(OpenMeshSplitCopyTriangleMesh, SplitCopyTriangleMesh) {
58
59 mesh_.clear();
60
61 // Add some vertices
62 Mesh::VertexHandle vhandle[4];
63
64 vhandle[0] = mesh_.add_vertex(Mesh::Point(0, 0, 0));
65 vhandle[1] = mesh_.add_vertex(Mesh::Point(0, 1, 0));
66 vhandle[2] = mesh_.add_vertex(Mesh::Point(1, 1, 0));
67 vhandle[3] = mesh_.add_vertex(Mesh::Point(0.25, 0.25, 0));
68
69 // Add one face
70 std::vector<Mesh::VertexHandle> face_vhandles;
71
72 face_vhandles.push_back(vhandle[2]);
73 face_vhandles.push_back(vhandle[1]);
74 face_vhandles.push_back(vhandle[0]);
75
76 Mesh::FaceHandle fh = mesh_.add_face(face_vhandles);
77
78 // Test setup:
79 // 1 === 2
80 // | /
81 // | /
82 // | /
83 // 0
84
85 // set property
86 OpenMesh::FPropHandleT<int> fprop_int;
87 mesh_.add_property(fprop_int);
88 mesh_.property(fprop_int, fh) = 999;
89
90 // split face with new vertex
91 mesh_.split_copy(fh, vhandle[3]);
92
93 // Check setup
94 Mesh::FaceIter f_it = mesh_.faces_begin();
95 Mesh::FaceIter f_end = mesh_.faces_end();
96 for (; f_it != f_end; ++f_it)
97 EXPECT_EQ(999, mesh_.property(fprop_int, *f_it)) << "Different Property value";
98 }
99
100 /* splits a face that has a property in a poly mesh with split_copy
101 * the property should be copied to the new faces
102 */
103 TEST_F(OpenMeshSplitCopyPolyMesh, SplitCopyPolymesh) {
104
105 mesh_.clear();
106
107 // Add some vertices
108 Mesh::VertexHandle vhandle[5];
109
110 vhandle[0] = mesh_.add_vertex(PolyMesh::Point(0, 0, 0));
111 vhandle[1] = mesh_.add_vertex(PolyMesh::Point(0, 1, 0));
112 vhandle[2] = mesh_.add_vertex(PolyMesh::Point(1, 1, 0));
113 vhandle[3] = mesh_.add_vertex(PolyMesh::Point(1, 0, 0));
114 vhandle[4] = mesh_.add_vertex(PolyMesh::Point(0.5, 0.5, 0));
115
116 // Add face
117 std::vector<Mesh::VertexHandle> face_vhandles;
118
119 face_vhandles.push_back(vhandle[0]);
120 face_vhandles.push_back(vhandle[1]);
121 face_vhandles.push_back(vhandle[2]);
122 face_vhandles.push_back(vhandle[3]);
123
124 PolyMesh::FaceHandle fh = mesh_.add_face(face_vhandles);
125
126 // Test setup:
127 // 1 === 2
128 // | |
129 // | |
130 // | |
131 // 0 === 3
132
133 // set property
134 OpenMesh::FPropHandleT<int> fprop_int;
135 mesh_.add_property(fprop_int);
136 mesh_.property(fprop_int, fh) = 999;
137
138 // split face with new vertex
139 mesh_.split_copy(fh, vhandle[4]);
140
141 // Check setup
142 PolyMesh::FaceIter f_it = mesh_.faces_begin();
143 PolyMesh::FaceIter f_end = mesh_.faces_end();
144 for (; f_it != f_end; ++f_it)
145 EXPECT_EQ(999, mesh_.property(fprop_int, *f_it)) << "Different Property value";
146
147 }
148 }
OpenMeshBasePoly
Definition: unittests_common.hh:45
OpenMesh::TriMeshT::split_copy
VertexHandle split_copy(EdgeHandle _eh, const Point &_p)
Edge split (= 2-to-4 split)
Definition: TriMeshT.hh:280
OpenMeshBase
Definition: unittests_common.hh:21
OpenMesh::PolyMeshT::Point
Kernel::Point Point
Coordinate type.
Definition: PolyMeshT.hh:115
OpenMesh::PolyMeshT::add_vertex
VertexHandle add_vertex(const Point &_p)
Alias for new_vertex(const Point&).
Definition: PolyMeshT.hh:236
OpenMesh::PolyMeshT::VertexHandle
Kernel::VertexHandle VertexHandle
Handle for referencing the corresponding item.
Definition: PolyMeshT.hh:139
OpenMesh::FPropHandleT
Definition: Property.hh:529