doc/salome/gui/SMESH/viewing_meshes.htm

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   6 <title>Viewing Meshes</title>\r
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  84 <h1>Viewing Meshes</h1>\r
  85 \r
  86 <h3>Viewing Mesh Infos</h3>\r
  87 \r
  88 <p>Attention! This script was written using old approach, based on direct usage of SMESH idl interface. To be updated for version 3.2.1 to use <b>smesh</b> package.\r
  89 <br>&nbsp;\r
  90 \r
  91 <p class="whs1">import salome</p>\r
  92 \r
  93 <p class="whs1">import geompy</p>\r
  94 \r
  95 <p class="whs1">import SMESH</p>\r
  96 \r
  97 <p class="whs1">import StdMeshers</p>\r
  98 \r
  99 <p class="whs1">&nbsp;</p>\r
 100 \r
 101 <p class="whs1">smesh = salome.lcc.FindOrLoadComponent(&quot;FactoryServer&quot;, \r
 102  &quot;SMESH&quot;)</p>\r
 103 \r
 104 <p class="whs1">smesh.SetCurrentStudy(salome.myStudy)</p>\r
 105 \r
 106 <p class="whs1">&nbsp;</p>\r
 107 \r
 108 <p class="whs1">box &nbsp;&nbsp;= \r
 109  geompy.MakeBox(0., 0., 0., 20., 20., 20.)</p>\r
 110 \r
 111 <p class="whs1">idbox = geompy.addToStudy(box, &quot;box&quot;)</p>\r
 112 \r
 113 <p class="whs1">&nbsp;</p>\r
 114 \r
 115 <p class="whs1">subShapeList = geompy.SubShapeAll(box, \r
 116  geompy.ShapeType[&quot;EDGE&quot;])</p>\r
 117 \r
 118 <p class="whs1">edge &nbsp;&nbsp;= \r
 119  subShapeList[0]</p>\r
 120 \r
 121 <p class="whs1">name &nbsp;&nbsp;= \r
 122  geompy.SubShapeName(edge, box)</p>\r
 123 \r
 124 <p class="whs1">idedge = geompy.addToStudyInFather(box, \r
 125  edge, name)</p>\r
 126 \r
 127 <p class="whs1">&nbsp;</p>\r
 128 \r
 129 <p class="whs1">box &nbsp;= \r
 130  salome.IDToObject(idbox)</p>\r
 131 \r
 132 <p class="whs1">edge = salome.IDToObject(idedge)</p>\r
 133 \r
 134 <p class="whs1">&nbsp;</p>\r
 135 \r
 136 <p class="whs1">hyp1 = smesh.CreateHypothesis(&quot;NumberOfSegments&quot;, \r
 137  &quot;libStdMeshersEngine.so&quot;)</p>\r
 138 \r
 139 <p class="whs1">hyp1.SetNumberOfSegments(3)</p>\r
 140 \r
 141 <p class="whs1">hyp2 = smesh.CreateHypothesis(&quot;MaxElementArea&quot;, \r
 142  &quot;libStdMeshersEngine.so&quot;)</p>\r
 143 \r
 144 <p class="whs1">hyp2.SetMaxElementArea(10)</p>\r
 145 \r
 146 <p class="whs1">hyp3 = smesh.CreateHypothesis(&quot;Arithmetic1D&quot;, \r
 147  &quot;libStdMeshersEngine.so&quot;)</p>\r
 148 \r
 149 <p class="whs1">hyp3.SetLength(1,1)</p>\r
 150 \r
 151 <p class="whs1">hyp3.SetLength(6,0)</p>\r
 152 \r
 153 <p class="whs1">hyp4 = smesh.CreateHypothesis(&quot;Propagation&quot;, \r
 154  &quot;libStdMeshersEngine.so&quot;)</p>\r
 155 \r
 156 <p class="whs1">&nbsp;</p>\r
 157 \r
 158 <p class="whs1">algo1 = smesh.CreateHypothesis(&quot;Regular_1D&quot;, \r
 159  &quot;libStdMeshersEngine.so&quot;)</p>\r
 160 \r
 161 <p class="whs1">algo2 = smesh.CreateHypothesis(&quot;MEFISTO_2D&quot;, \r
 162  &quot;libStdMeshersEngine.so&quot;)</p>\r
 163 \r
 164 <p class="whs1">mesh = smesh.CreateMesh(box)</p>\r
 165 \r
 166 <p class="whs1">&nbsp;</p>\r
 167 \r
 168 <p class="whs1">mesh.AddHypothesis(box,hyp1)</p>\r
 169 \r
 170 <p class="whs1">mesh.AddHypothesis(box,hyp2)</p>\r
 171 \r
 172 <p class="whs1">mesh.AddHypothesis(box,algo1)</p>\r
 173 \r
 174 <p class="whs1">mesh.AddHypothesis(box,algo2)</p>\r
 175 \r
 176 <p class="whs1">mesh.AddHypothesis(edge,hyp3)</p>\r
 177 \r
 178 <p class="whs1">mesh.AddHypothesis(edge,hyp4)</p>\r
 179 \r
 180 <p class="whs1">mesh.AddHypothesis(edge,algo1)</p>\r
 181 \r
 182 <p class="whs1">smesh.Compute(mesh,box)</p>\r
 183 \r
 184 <p class="whs1">salome.sg.updateObjBrowser(1)</p>\r
 185 \r
 186 <p class="whs1">&nbsp;</p>\r
 187 \r
 188 <p class="whs2"># remove one hypothesis</p>\r
 189 \r
 190 <p class="whs1">mesh.RemoveHypothesis(edge,hyp4)</p>\r
 191 \r
 192 <p class="whs1">smesh.Compute(mesh,box)</p>\r
 193 \r
 194 <p class="whs1">salome.sg.updateObjBrowser(1)</p>\r
 195 \r
 196 <p class="whs1">&nbsp;</p>\r
 197 \r
 198 <p class="whs2"># change the value \r
 199  of the hypothesis</p>\r
 200 \r
 201 <p class="whs1">hyp2.SetMaxElementArea(2)</p>\r
 202 \r
 203 <p class="whs1">mesh.AddHypothesis(box,hyp2)</p>\r
 204 \r
 205 <p class="whs1">smesh.Compute(mesh,box)</p>\r
 206 \r
 207 <p class="whs1">print &quot;Information about mesh:&quot;</p>\r
 208 \r
 209 <p class="whs1">print &quot;Number of nodes &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: \r
 210  &quot;, mesh.NbNodes()</p>\r
 211 \r
 212 <p class="whs1">print &quot;Number of edges &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: \r
 213  &quot;, mesh.NbEdges()</p>\r
 214 \r
 215 <p class="whs1">print &quot;Number of faces &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: \r
 216  &quot;, mesh.NbFaces()</p>\r
 217 \r
 218 <p class="whs1">print &quot;Number of triangles &nbsp;&nbsp;: \r
 219  &quot;, mesh.NbTriangles()</p>\r
 220 \r
 221 <p class="whs1">print &quot;Number of quadrangles : &quot;, \r
 222  mesh.NbQuadrangles()</p>\r
 223 \r
 224 <p class="whs1">print &quot;Number of polygons &nbsp;&nbsp;&nbsp;: \r
 225  &quot;, mesh.NbPolygons()</p>\r
 226 \r
 227 <p class="whs1">print &quot;Number of volumes &nbsp;&nbsp;&nbsp;&nbsp;: \r
 228  &quot;, mesh.NbVolumes()</p>\r
 229 \r
 230 <p class="whs1">print &quot;Number of tetrahedrons: &quot;, \r
 231  mesh.NbTetras()</p>\r
 232 \r
 233 <p class="whs1">print &quot;Number of hexahedrons : &quot;, \r
 234  mesh.NbHexas()</p>\r
 235 \r
 236 <p class="whs1">print &quot;Number of prisms &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: \r
 237  &quot;, mesh.NbPrisms()</p>\r
 238 \r
 239 <p class="whs1">print &quot;Number of pyramids &nbsp;&nbsp;&nbsp;: \r
 240  &quot;, mesh.NbPyramids()</p>\r
 241 \r
 242 <p class="whs1">print &quot;Number of polyhedrons : &quot;, \r
 243  mesh.NbPolyhedrons()</p>\r
 244 \r
 245 <p class="whs1">salome.sg.updateObjBrowser(1) </p>\r
 246 \r
 247 <p class="whs1">&nbsp;</p>\r
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