doc/salome/gui/SMESH/viewing_meshes.htm

   1 <!doctype HTML public "-//W3C//DTD HTML 4.0 Frameset//EN">\r
   2 \r
   3 <html>\r
   4 \r
   5 <head>\r
   6 <title>Viewing Meshes</title>\r
   7 <meta http-equiv="content-type" content="text/html; charset=windows-1252">\r
   8 <meta name="generator" content="RoboHelp by eHelp Corporation www.ehelp.com"><style type="text/css">\r
   9 <!--\r
  10 p.whs1 { font-family:'Lucida Console' , monospace; margin-top:0pt; margin-bottom:0pt; }\r
  11 p.whs2 { margin-top:0pt; margin-bottom:0pt; font-family:'Times New Roman' , serif; }\r
  12 -->\r
  13 </style><script type="text/javascript" language="JavaScript">\r
  14 <!--\r
  15 if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4))\r
  16 {\r
  17   var strNSS = "<style type='text/css'>";\r
  18   strNSS += "p.whs1 {margin-top:1pt;margin-bottom:1pt; }";\r
  19   strNSS += "p.whs2 {margin-top:1pt;margin-bottom:1pt; }";\r
  20   strNSS +="</style>";\r
  21   document.write(strNSS);\r
  22 }\r
  23 //-->\r
  24 </script>\r
  25 <script type="text/javascript" language="JavaScript" title="WebHelpInlineScript">\r
  26 <!--\r
  27 function reDo() {\r
  28   if (innerWidth != origWidth || innerHeight != origHeight)\r
  29      location.reload();\r
  30 }\r
  31 if ((parseInt(navigator.appVersion) == 4) && (navigator.appName == "Netscape")) {\r
  32         origWidth = innerWidth;\r
  33         origHeight = innerHeight;\r
  34         onresize = reDo;\r
  35 }\r
  36 onerror = null; \r
  37 //-->\r
  38 </script>\r
  39 <style type="text/css">\r
  40 <!--\r
  41 div.WebHelpPopupMenu { position:absolute; left:0px; top:0px; z-index:4; visibility:hidden; }\r
  42 p.WebHelpNavBar { text-align:right; }\r
  43 -->\r
  44 </style><script type="text/javascript" language="javascript1.2" src="whmsg.js"></script>\r
  45 <script type="text/javascript" language="javascript" src="whver.js"></script>\r
  46 <script type="text/javascript" language="javascript1.2" src="whproxy.js"></script>\r
  47 <script type="text/javascript" language="javascript1.2" src="whutils.js"></script>\r
  48 <script type="text/javascript" language="javascript1.2" src="whtopic.js"></script>\r
  49 <script type="text/javascript" language="javascript1.2">\r
  50 <!--\r
  51 if (window.gbWhTopic)\r
  52 {\r
  53         if (window.setRelStartPage)\r
  54         {\r
  55         addTocInfo("MESH module\nTUI Scripts\nViewing Meshes");\r
  56 addButton("show",BTN_IMG,"Show","","","","",0,0,"whd_show0.gif","whd_show2.gif","whd_show1.gif");\r
  57 addButton("hide",BTN_IMG,"Hide","","","","",0,0,"whd_hide0.gif","whd_hide2.gif","whd_hide1.gif");\r
  58 \r
  59         }\r
  60 \r
  61 \r
  62         if (window.setRelStartPage)\r
  63         {\r
  64         setRelStartPage("index.htm");\r
  65 \r
  66                 autoSync(1);\r
  67                 sendSyncInfo();\r
  68                 sendAveInfoOut();\r
  69         }\r
  70 \r
  71 }\r
  72 else\r
  73         if (window.gbIE4)\r
  74                 document.location.reload();\r
  75 //-->\r
  76 </script>\r
  77 </head>\r
  78 <body><script type="text/javascript" language="javascript1.2">\r
  79 <!--\r
  80 if (window.writeIntopicBar)\r
  81         writeIntopicBar(4);\r
  82 //-->\r
  83 </script>\r
  84 <h1>Viewing Meshes</h1>\r
  85 \r
  86 <h3>Viewing Mesh Infos</h3>\r
  87 \r
  88 <p class="whs1">import salome</p>\r
  89 \r
  90 <p class="whs1">import geompy</p>\r
  91 \r
  92 <p class="whs1">import SMESH</p>\r
  93 \r
  94 <p class="whs1">import StdMeshers</p>\r
  95 \r
  96 <p class="whs1">&nbsp;</p>\r
  97 \r
  98 <p class="whs1">smesh = salome.lcc.FindOrLoadComponent(&quot;FactoryServer&quot;, \r
  99  &quot;SMESH&quot;)</p>\r
 100 \r
 101 <p class="whs1">smesh.SetCurrentStudy(salome.myStudy)</p>\r
 102 \r
 103 <p class="whs1">&nbsp;</p>\r
 104 \r
 105 <p class="whs1">box &nbsp;&nbsp;= \r
 106  geompy.MakeBox(0., 0., 0., 20., 20., 20.)</p>\r
 107 \r
 108 <p class="whs1">idbox = geompy.addToStudy(box, &quot;box&quot;)</p>\r
 109 \r
 110 <p class="whs1">&nbsp;</p>\r
 111 \r
 112 <p class="whs1">subShapeList = geompy.SubShapeAll(box, \r
 113  geompy.ShapeType[&quot;EDGE&quot;])</p>\r
 114 \r
 115 <p class="whs1">edge &nbsp;&nbsp;= \r
 116  subShapeList[0]</p>\r
 117 \r
 118 <p class="whs1">name &nbsp;&nbsp;= \r
 119  geompy.SubShapeName(edge, box)</p>\r
 120 \r
 121 <p class="whs1">idedge = geompy.addToStudyInFather(box, \r
 122  edge, name)</p>\r
 123 \r
 124 <p class="whs1">&nbsp;</p>\r
 125 \r
 126 <p class="whs1">box &nbsp;= \r
 127  salome.IDToObject(idbox)</p>\r
 128 \r
 129 <p class="whs1">edge = salome.IDToObject(idedge)</p>\r
 130 \r
 131 <p class="whs1">&nbsp;</p>\r
 132 \r
 133 <p class="whs1">hyp1 = smesh.CreateHypothesis(&quot;NumberOfSegments&quot;, \r
 134  &quot;libStdMeshersEngine.so&quot;)</p>\r
 135 \r
 136 <p class="whs1">hyp1.SetNumberOfSegments(3)</p>\r
 137 \r
 138 <p class="whs1">hyp2 = smesh.CreateHypothesis(&quot;MaxElementArea&quot;, \r
 139  &quot;libStdMeshersEngine.so&quot;)</p>\r
 140 \r
 141 <p class="whs1">hyp2.SetMaxElementArea(10)</p>\r
 142 \r
 143 <p class="whs1">hyp3 = smesh.CreateHypothesis(&quot;Arithmetic1D&quot;, \r
 144  &quot;libStdMeshersEngine.so&quot;)</p>\r
 145 \r
 146 <p class="whs1">hyp3.SetLength(1,1)</p>\r
 147 \r
 148 <p class="whs1">hyp3.SetLength(6,0)</p>\r
 149 \r
 150 <p class="whs1">hyp4 = smesh.CreateHypothesis(&quot;Propagation&quot;, \r
 151  &quot;libStdMeshersEngine.so&quot;)</p>\r
 152 \r
 153 <p class="whs1">&nbsp;</p>\r
 154 \r
 155 <p class="whs1">algo1 = smesh.CreateHypothesis(&quot;Regular_1D&quot;, \r
 156  &quot;libStdMeshersEngine.so&quot;)</p>\r
 157 \r
 158 <p class="whs1">algo2 = smesh.CreateHypothesis(&quot;MEFISTO_2D&quot;, \r
 159  &quot;libStdMeshersEngine.so&quot;)</p>\r
 160 \r
 161 <p class="whs1">mesh = smesh.CreateMesh(box)</p>\r
 162 \r
 163 <p class="whs1">&nbsp;</p>\r
 164 \r
 165 <p class="whs1">mesh.AddHypothesis(box,hyp1)</p>\r
 166 \r
 167 <p class="whs1">mesh.AddHypothesis(box,hyp2)</p>\r
 168 \r
 169 <p class="whs1">mesh.AddHypothesis(box,algo1)</p>\r
 170 \r
 171 <p class="whs1">mesh.AddHypothesis(box,algo2)</p>\r
 172 \r
 173 <p class="whs1">mesh.AddHypothesis(edge,hyp3)</p>\r
 174 \r
 175 <p class="whs1">mesh.AddHypothesis(edge,hyp4)</p>\r
 176 \r
 177 <p class="whs1">mesh.AddHypothesis(edge,algo1)</p>\r
 178 \r
 179 <p class="whs1">smesh.Compute(mesh,box)</p>\r
 180 \r
 181 <p class="whs1">salome.sg.updateObjBrowser(1)</p>\r
 182 \r
 183 <p class="whs1">&nbsp;</p>\r
 184 \r
 185 <p class="whs2"># remove one hypothesis</p>\r
 186 \r
 187 <p class="whs1">mesh.RemoveHypothesis(edge,hyp4)</p>\r
 188 \r
 189 <p class="whs1">smesh.Compute(mesh,box)</p>\r
 190 \r
 191 <p class="whs1">salome.sg.updateObjBrowser(1)</p>\r
 192 \r
 193 <p class="whs1">&nbsp;</p>\r
 194 \r
 195 <p class="whs2"># change the value \r
 196  of the hypothesis</p>\r
 197 \r
 198 <p class="whs1">hyp2.SetMaxElementArea(2)</p>\r
 199 \r
 200 <p class="whs1">mesh.AddHypothesis(box,hyp2)</p>\r
 201 \r
 202 <p class="whs1">smesh.Compute(mesh,box)</p>\r
 203 \r
 204 <p class="whs1">print &quot;Information about mesh:&quot;</p>\r
 205 \r
 206 <p class="whs1">print &quot;Number of nodes &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: \r
 207  &quot;, mesh.NbNodes()</p>\r
 208 \r
 209 <p class="whs1">print &quot;Number of edges &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: \r
 210  &quot;, mesh.NbEdges()</p>\r
 211 \r
 212 <p class="whs1">print &quot;Number of faces &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: \r
 213  &quot;, mesh.NbFaces()</p>\r
 214 \r
 215 <p class="whs1">print &quot;Number of triangles &nbsp;&nbsp;: \r
 216  &quot;, mesh.NbTriangles()</p>\r
 217 \r
 218 <p class="whs1">print &quot;Number of quadrangles : &quot;, \r
 219  mesh.NbQuadrangles()</p>\r
 220 \r
 221 <p class="whs1">print &quot;Number of polygons &nbsp;&nbsp;&nbsp;: \r
 222  &quot;, mesh.NbPolygons()</p>\r
 223 \r
 224 <p class="whs1">print &quot;Number of volumes &nbsp;&nbsp;&nbsp;&nbsp;: \r
 225  &quot;, mesh.NbVolumes()</p>\r
 226 \r
 227 <p class="whs1">print &quot;Number of tetrahedrons: &quot;, \r
 228  mesh.NbTetras()</p>\r
 229 \r
 230 <p class="whs1">print &quot;Number of hexahedrons : &quot;, \r
 231  mesh.NbHexas()</p>\r
 232 \r
 233 <p class="whs1">print &quot;Number of prisms &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: \r
 234  &quot;, mesh.NbPrisms()</p>\r
 235 \r
 236 <p class="whs1">print &quot;Number of pyramids &nbsp;&nbsp;&nbsp;: \r
 237  &quot;, mesh.NbPyramids()</p>\r
 238 \r
 239 <p class="whs1">print &quot;Number of polyhedrons : &quot;, \r
 240  mesh.NbPolyhedrons()</p>\r
 241 \r
 242 <p class="whs1">salome.sg.updateObjBrowser(1) </p>\r
 243 \r
 244 <p class="whs1">&nbsp;</p>\r
 245 \r
 246 <script type="text/javascript" language="javascript1.2">\r
 247 <!--\r
 248 if (window.writeIntopicBar)\r
 249         writeIntopicBar(0);\r
 250 //-->\r
 251 </script>\r
 252 </body>\r
 253 </html>\r