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79 <h1>Viewing Meshes</h1>
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81 <h3>Viewing Mesh Infos</h3>
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83 <p class="whs1">import salome</p>
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85 <p class="whs1">import geompy</p>
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87 <p class="whs1">import SMESH</p>
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89 <p class="whs1">import StdMeshers</p>
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91 <p class="whs1"> </p>
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93 <p class="whs1">smesh = salome.lcc.FindOrLoadComponent("FactoryServer",
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94 "SMESH")</p>
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96 <p class="whs1">smesh.SetCurrentStudy(salome.myStudy)</p>
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98 <p class="whs1"> </p>
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100 <p class="whs1">box =
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101 geompy.MakeBox(0., 0., 0., 20., 20., 20.)</p>
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103 <p class="whs1">idbox = geompy.addToStudy(box, "box")</p>
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105 <p class="whs1"> </p>
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107 <p class="whs1">subShapeList = geompy.SubShapeAll(box,
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108 geompy.ShapeType["EDGE"])</p>
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110 <p class="whs1">edge =
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111 subShapeList[0]</p>
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113 <p class="whs1">name =
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114 geompy.SubShapeName(edge, box)</p>
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116 <p class="whs1">idedge = geompy.addToStudyInFather(box,
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119 <p class="whs1"> </p>
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121 <p class="whs1">box =
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122 salome.IDToObject(idbox)</p>
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124 <p class="whs1">edge = salome.IDToObject(idedge)</p>
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126 <p class="whs1"> </p>
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128 <p class="whs1">hyp1 = smesh.CreateHypothesis("NumberOfSegments",
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129 "libStdMeshersEngine.so")</p>
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131 <p class="whs1">hyp1.SetNumberOfSegments(3)</p>
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133 <p class="whs1">hyp2 = smesh.CreateHypothesis("MaxElementArea",
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134 "libStdMeshersEngine.so")</p>
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136 <p class="whs1">hyp2.SetMaxElementArea(10)</p>
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138 <p class="whs1">hyp3 = smesh.CreateHypothesis("Arithmetic1D",
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139 "libStdMeshersEngine.so")</p>
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141 <p class="whs1">hyp3.SetLength(1,1)</p>
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143 <p class="whs1">hyp3.SetLength(6,0)</p>
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145 <p class="whs1">hyp4 = smesh.CreateHypothesis("Propagation",
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146 "libStdMeshersEngine.so")</p>
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148 <p class="whs1"> </p>
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150 <p class="whs1">algo1 = smesh.CreateHypothesis("Regular_1D",
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151 "libStdMeshersEngine.so")</p>
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153 <p class="whs1">algo2 = smesh.CreateHypothesis("MEFISTO_2D",
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154 "libStdMeshersEngine.so")</p>
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156 <p class="whs1">mesh = smesh.CreateMesh(box)</p>
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158 <p class="whs1"> </p>
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160 <p class="whs1">mesh.AddHypothesis(box,hyp1)</p>
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162 <p class="whs1">mesh.AddHypothesis(box,hyp2)</p>
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164 <p class="whs1">mesh.AddHypothesis(box,algo1)</p>
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166 <p class="whs1">mesh.AddHypothesis(box,algo2)</p>
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168 <p class="whs1">mesh.AddHypothesis(edge,hyp3)</p>
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170 <p class="whs1">mesh.AddHypothesis(edge,hyp4)</p>
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172 <p class="whs1">mesh.AddHypothesis(edge,algo1)</p>
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174 <p class="whs1">smesh.Compute(mesh,box)</p>
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176 <p class="whs1">salome.sg.updateObjBrowser(1)</p>
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178 <p class="whs1"> </p>
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180 <p class="whs2"># remove one hypothesis</p>
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182 <p class="whs1">mesh.RemoveHypothesis(edge,hyp4)</p>
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184 <p class="whs1">smesh.Compute(mesh,box)</p>
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186 <p class="whs1">salome.sg.updateObjBrowser(1)</p>
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188 <p class="whs1"> </p>
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190 <p class="whs2"># change the value
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191 of the hypothesis</p>
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193 <p class="whs1">hyp2.SetMaxElementArea(2)</p>
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195 <p class="whs1">mesh.AddHypothesis(box,hyp2)</p>
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197 <p class="whs1">smesh.Compute(mesh,box)</p>
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199 <p class="whs1">print "Information about mesh:"</p>
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201 <p class="whs1">print "Number of nodes :
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202 ", mesh.NbNodes()</p>
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204 <p class="whs1">print "Number of edges :
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205 ", mesh.NbEdges()</p>
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207 <p class="whs1">print "Number of faces :
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208 ", mesh.NbFaces()</p>
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210 <p class="whs1">print "Number of triangles :
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211 ", mesh.NbTriangles()</p>
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213 <p class="whs1">print "Number of quadrangles : ",
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214 mesh.NbQuadrangles()</p>
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216 <p class="whs1">print "Number of polygons :
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217 ", mesh.NbPolygons()</p>
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219 <p class="whs1">print "Number of volumes :
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220 ", mesh.NbVolumes()</p>
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222 <p class="whs1">print "Number of tetrahedrons: ",
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223 mesh.NbTetras()</p>
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225 <p class="whs1">print "Number of hexahedrons : ",
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228 <p class="whs1">print "Number of prisms :
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229 ", mesh.NbPrisms()</p>
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231 <p class="whs1">print "Number of pyramids :
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232 ", mesh.NbPyramids()</p>
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234 <p class="whs1">print "Number of polyhedrons : ",
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235 mesh.NbPolyhedrons()</p>
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237 <p class="whs1">salome.sg.updateObjBrowser(1) </p>
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239 <p class="whs1"> </p>
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