doc/salome/gui/SMESH/viewing_meshes.htm

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  84 <h1>Viewing Meshes</h1>\r
  85 \r
  86 <h3>Viewing Mesh Infos</h3>\r
  87 \r
  88 <p class="whs1"><span style="font-family: 'Lucida Console', monospace;">import \r
  89  geompy</span></p>\r
  90 \r
  91 <p class="whs1">import smesh</p>\r
  92 \r
  93 <p class="whs1">&nbsp;</p>\r
  94 \r
  95 <p class="whs2"># create a box</p>\r
  96 \r
  97 <p class="whs1">box = geompy.MakeBox(0., 0., 0., 20., \r
  98  20., 20.)</p>\r
  99 \r
 100 <p class="whs1">geompy.addToStudy(box, &quot;box&quot;)</p>\r
 101 \r
 102 <p class="whs1">&nbsp;</p>\r
 103 \r
 104 <p class="whs2"># create a mesh</p>\r
 105 \r
 106 <p class="whs1">tetra = smesh.Mesh(box, &quot;MeshBox&quot;)</p>\r
 107 \r
 108 <p class="whs1">&nbsp;</p>\r
 109 \r
 110 <p class="whs1">algo1D = tetra.Segment()</p>\r
 111 \r
 112 <p class="whs1">algo1D.NumberOfSegments(3)</p>\r
 113 \r
 114 <p class="whs1">&nbsp;</p>\r
 115 \r
 116 <p class="whs1">algo2D = tetra.Triangle()</p>\r
 117 \r
 118 <p class="whs1">algo2D.MaxElementArea(10.)</p>\r
 119 \r
 120 <p class="whs1">&nbsp;</p>\r
 121 \r
 122 <p class="whs1">algo3D = tetra.Tetrahedron(smesh.NETGEN)</p>\r
 123 \r
 124 <p class="whs1">algo3D.MaxElementVolume(900.)</p>\r
 125 \r
 126 <p class="whs1">&nbsp;</p>\r
 127 \r
 128 <p class="whs2"># compute the mesh</p>\r
 129 \r
 130 <p class="whs1">tetra.Compute()</p>\r
 131 \r
 132 <p class="whs1">&nbsp;</p>\r
 133 \r
 134 <p class="whs2"># print information \r
 135  about the mesh</p>\r
 136 \r
 137 <p class="whs1">print &quot;Information about mesh:&quot; \r
 138  </p>\r
 139 \r
 140 <p class="whs1">print &quot;Number of nodes &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: \r
 141  &quot;, tetra.NbNodes()</p>\r
 142 \r
 143 <p class="whs1">print &quot;Number of edges &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: \r
 144  &quot;, tetra.NbEdges()</p>\r
 145 \r
 146 <p class="whs1">print &quot;Number of faces &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: \r
 147  &quot;, tetra.NbFaces()</p>\r
 148 \r
 149 <p class="whs1">print &quot; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;triangles \r
 150  &nbsp;&nbsp;: \r
 151  &quot;, tetra.NbTriangles()</p>\r
 152 \r
 153 <p class="whs1">print &quot; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;quadrangles \r
 154  : &quot;, tetra.NbQuadrangles()</p>\r
 155 \r
 156 <p class="whs1">print &quot; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;polygons \r
 157  &nbsp;&nbsp;&nbsp;: \r
 158  &quot;, tetra.NbPolygons()</p>\r
 159 \r
 160 <p class="whs1">print &quot;Number of volumes &nbsp;&nbsp;&nbsp;&nbsp;: \r
 161  &quot;, tetra.NbVolumes()</p>\r
 162 \r
 163 <p class="whs1">print &quot; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;tetrahedrons: \r
 164  &quot;, tetra.NbTetras()</p>\r
 165 \r
 166 <p class="whs1">print &quot; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;hexahedrons \r
 167  : &quot;, tetra.NbHexas()</p>\r
 168 \r
 169 <p class="whs1">print &quot; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;prisms \r
 170  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: \r
 171  &quot;, tetra.NbPrisms()</p>\r
 172 \r
 173 <p class="whs1">print &quot; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pyramids \r
 174  &nbsp;&nbsp;&nbsp;: \r
 175  &quot;, tetra.NbPyramids()</p>\r
 176 \r
 177 <p class="whs1">print &quot; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;polyhedrons \r
 178  : &quot;, tetra.NbPolyhedrons() &nbsp;</p>\r
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