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
fill_props(Mesh & _m,OpenMesh::VPropHandleT<float> _ph,bool _check=false)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
fill_props(Mesh & _m,OpenMesh::EPropHandleT<bool> _ph,bool _check=false)29 fill_props( Mesh& _m, OpenMesh::EPropHandleT<bool> _ph, bool _check=false )
30 {
31 
32   for( typename Mesh::EdgeIter it=_m.edges_begin();
33        it != _m.edges_end(); ++it)
34   {
35     const size_t n = it->idx();
36     const bool   v = ((n&(n-1))==0); // true for 0,1,2,4,8,..
37 
38     if (_check && _m.property( _ph, *it ) != v)
39     {
40       std::cout << "    eprop_bool: " << n << " -> "
41                 << _m.property(_ph, *it ) << " != " << v << std::endl;
42       return false;
43     }
44     else
45     {
46       _m.property( _ph, *it ) = v;
47       std::cout << "    eprop_bool: " << n << " -> " << v << std::endl;
48     }
49   }
50   return true;
51 }
52 
53 
54 
55 template <typename Mesh>
56 bool
fill_props(Mesh & _m,OpenMesh::FPropHandleT<std::string> _ph,bool _check=false)57 fill_props(Mesh& _m, OpenMesh::FPropHandleT<std::string> _ph, bool _check=false)
58 {
59 
60   for( typename Mesh::FaceIter it=_m.faces_begin();
61        it != _m.faces_end(); ++it)
62   {
63     const int n = (it->idx()) + 1;
64     _m.property( _ph, *it ) = int2roman(n);
65   }
66   return true;
67 }
68 
69 
70 template <typename Mesh, typename T>
71 bool
fill_props(Mesh & _m,OpenMesh::HPropHandleT<T> _ph,bool _check=false)72 fill_props( Mesh& _m, OpenMesh::HPropHandleT<T> _ph, bool _check=false)
73 {
74   T    v;
75   static float a[9] = { 1.1f, 2.2f, 3.3f, 4.4f, 5.5f, 6.6f, 7.7f, 8.8f, 9.9f };
76   static float b[9] = { 2.2f, 3.3f, 4.4f, 5.5f, 6.6f, 7.7f, 8.8f, 9.9f, 1.1f };
77   static float c[9] = { 3.3f, 4.4f, 5.5f, 6.6f, 7.7f, 8.8f, 9.9f, 1.1f, 2.2f };
78   static float d[9] = { 4.4f, 5.5f, 6.6f, 7.7f, 8.8f, 9.9f, 1.1f, 2.2f, 3.3f };
79   static double values[9] = { 0.1, 0.02, 0.003, 0.0004, 0.00005, 0.000006,
80                               0.0000007, 0.00000008, 0.000000009 };
81 
82   for( typename Mesh::HalfedgeIter it=_m.halfedges_begin();
83        it != _m.halfedges_end(); ++it)
84   {
85     const int n = it->idx();
86 
87     v = it->idx()+1; // ival
88     v = values[n%9];         // dval
89     v = ((n&(n-1))==0);      // bval
90     v.vec4fval[0] = a[n%9];
91     v.vec4fval[1] = b[n%9];
92     v.vec4fval[2] = c[n%9];
93     v.vec4fval[3] = d[n%9];
94 
95     if ( _check && _m.property( _ph, *it ) != v )
96       return false;
97     else
98       _m.property( _ph, *it ) = v;
99   }
100   return true;
101 }
102 
103 template <typename Mesh, typename T>
104 bool
fill_props(Mesh & _m,OpenMesh::MPropHandleT<T> _ph,bool _check=false)105 fill_props( Mesh& _m, OpenMesh::MPropHandleT<T> _ph, bool _check=false)
106 {
107   for( typename Mesh::FaceIter it=_m.faces_begin(); it != _m.faces_end(); ++it)
108   {
109     const size_t idx = it->idx();
110     if ( _check && _m.property( _ph )[int2roman(idx+1)] != idx )
111       return false;
112     else
113       _m.property( _ph )[int2roman(idx+1)] = idx;
114   }
115   return true;
116 }
117 
118 
119 #endif
120