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fill_props.hh
1 #ifndef FILL_PROPS_HH
2 #define FILL_PROPS_HH
3 
4 #include <OpenMesh/Core/Utils/Property.hh>
5 #include "int2roman.hh"
6 
7 
8 template <typename Mesh>
9 bool
10 fill_props( Mesh& _m, OpenMesh::VPropHandleT<float> _ph, bool _check=false)
11 {
12  static float a[9] = { 1.1f, 2.2f, 3.3f, 4.4f, 5.5f, 6.6f, 7.7f, 8.8f, 9.9f };
13 
14  for(typename Mesh::VertexIter it=_m.vertices_begin();
15  it != _m.vertices_end(); ++it)
16  {
17  const float v = a[it->idx()%9];
18  if ( _check && !(_m.property( _ph, it ) == v) )
19  return false;
20  else
21  _m.property( _ph, it ) = v;
22  }
23  return true;
24 }
25 
26 
27 template <typename Mesh>
28 bool
29 fill_props( Mesh& _m, OpenMesh::EPropHandleT<bool> _ph, bool _check=false )
30 {
31  for( typename Mesh::EdgeIter it=_m.edges_begin();
32  it != _m.edges_end(); ++it)
33  {
34  const size_t n = it->idx();
35  const bool v = ((n&(n-1))==0); // true for 0,1,2,4,8,..
36 
37  if (_check && _m.property( _ph, it ) != v)
38  {
39  std::cout << " eprop_bool: " << n << " -> "
40  << _m.property(_ph, it ) << " != " << v << std::endl;
41  return false;
42  }
43  else
44  {
45  _m.property( _ph, it ) = v;
46  std::cout << " eprop_bool: " << n << " -> " << v << std::endl;
47  }
48  }
49  return true;
50 }
51 
52 
53 
54 template <typename Mesh>
55 bool
56 fill_props(Mesh& _m, OpenMesh::FPropHandleT<std::string> _ph, bool _check=false)
57 {
58  for( typename Mesh::FaceIter it=_m.faces_begin();
59  it != _m.faces_end(); ++it)
60  {
61  const int n = it->idx();
62  _m.property( _ph, it ) = int2roman(++n);
63  }
64  return true;
65 }
66 
67 
68 template <typename Mesh, typename T>
69 bool
70 fill_props( Mesh& _m, OpenMesh::HPropHandleT<T> _ph, bool _check=false)
71 {
72  static float a[9] = { 1.1f, 2.2f, 3.3f, 4.4f, 5.5f, 6.6f, 7.7f, 8.8f, 9.9f };
73  static float b[9] = { 2.2f, 3.3f, 4.4f, 5.5f, 6.6f, 7.7f, 8.8f, 9.9f, 1.1f };
74  static float c[9] = { 3.3f, 4.4f, 5.5f, 6.6f, 7.7f, 8.8f, 9.9f, 1.1f, 2.2f };
75  static float d[9] = { 4.4f, 5.5f, 6.6f, 7.7f, 8.8f, 9.9f, 1.1f, 2.2f, 3.3f };
76 // static double values[9] = { 0.1, 0.02, 0.003, 0.0004, 0.00005, 0.000006,
77 // 0.0000007, 0.00000008, 0.000000009 };
78 
79  for( typename Mesh::HalfedgeIter it=_m.halfedges_begin();
80  it != _m.halfedges_end(); ++it)
81  {
82  const int n = it->idx();
83 
84 // v = it->idx()+1; // ival
85 // v = values[n%9]; // dval
86  T v = ((n&(n-1))==0); // bval
87  v.vec4fval[0] = a[n%9];
88  v.vec4fval[1] = b[n%9];
89  v.vec4fval[2] = c[n%9];
90  v.vec4fval[3] = d[n%9];
91 
92  if ( _check && _m.property( _ph, it ) != v )
93  return false;
94  else
95  _m.property( _ph, it ) = v;
96  }
97  return true;
98 }
99 
100 template <typename Mesh, typename T>
101 bool
102 fill_props( Mesh& _m, OpenMesh::MPropHandleT<T> _ph, bool _check=false)
103 {
104  for( typename Mesh::FaceIter it=_m.faces_begin(); it != _m.faces_end(); ++it)
105  {
106  const size_t idx = it->idx();
107  if ( _check && _m.property( _ph )[int2roman(idx+1)] != idx )
108  return false;
109  else
110  _m.property( _ph )[int2roman(idx+1)] = idx;
111  }
112  return true;
113 }
114 
115 
116 #endif