doc/salome/gui/GEOM/blocks_operations.htm

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   6 <title>Blocks Operations</title>\r
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  79 <h1>Blocks Operations</h1>\r
  80 \r
  81 <h3><a name=bookmark4>Multi Transformation</a></h3>\r
  82 \r
  83 <p class="whs1"><span style="font-family: 'Lucida Console', monospace;">import \r
  84  geompy</span></p>\r
  85 \r
  86 <p class="whs1">import salome</p>\r
  87 \r
  88 <p class="whs1">&nbsp;</p>\r
  89 \r
  90 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
  91 \r
  92 <p class="whs1">&nbsp;</p>\r
  93 \r
  94 <p class="whs2"># create vertices</p>\r
  95 \r
  96 <p class="whs1">p_25_25_50 = geompy.MakeVertex(25., \r
  97  25., 50.)</p>\r
  98 \r
  99 <p class="whs1">p_50_25_25 = geompy.MakeVertex(50., \r
 100  25., 25.)</p>\r
 101 \r
 102 <p class="whs1">p_25_50_25 = geompy.MakeVertex(25., \r
 103  50., 25.)</p>\r
 104 \r
 105 <p class="whs1">&nbsp;</p>\r
 106 \r
 107 <p class="whs1">box = geompy.MakeBoxDXDYDZ(50, \r
 108  50, 50)</p>\r
 109 \r
 110 <p class="whs1">&nbsp;</p>\r
 111 \r
 112 <p class="whs1">top_face = geompy.GetFaceNearPoint(box, \r
 113  p_25_25_50)</p>\r
 114 \r
 115 <p class="whs1">yz_face = geompy.GetFaceNearPoint(box, \r
 116  p_50_25_25)</p>\r
 117 \r
 118 <p class="whs1">xz_face = geompy.GetFaceNearPoint(box, \r
 119  p_25_50_25)</p>\r
 120 \r
 121 <p class="whs1">&nbsp;</p>\r
 122 \r
 123 <p class="whs1">top_face_ind = geompy.GetSubShapeID(box, \r
 124  top_face)</p>\r
 125 \r
 126 <p class="whs1">yz_face_ind = geompy.GetSubShapeID(box, \r
 127  yz_face)</p>\r
 128 \r
 129 <p class="whs1">xz_face_ind = geompy.GetSubShapeID(box, \r
 130  xz_face)</p>\r
 131 \r
 132 <p class="whs1">&nbsp;</p>\r
 133 \r
 134 <p class="whs2"># Multi-transformate \r
 135  block and glue the result</p>\r
 136 \r
 137 <p class="whs1">box_tr1 = geompy.MakeMultiTransformation1D(box, \r
 138  yz_face_ind, top_face_ind, 3)</p>\r
 139 \r
 140 <p class="whs1">box_tr2 = geompy.MakeMultiTransformation2D(box, \r
 141  xz_face_ind, yz_face_ind, 3, top_face_ind, 0, 2)</p>\r
 142 \r
 143 <p class="whs1">&nbsp;</p>\r
 144 \r
 145 <p class="whs2"># add objects in the \r
 146  study</p>\r
 147 \r
 148 <p class="whs1">id_box = geompy.addToStudy(box, \r
 149  &quot;Box&quot;)</p>\r
 150 \r
 151 <p class="whs1">id_box_tr1 = geompy.addToStudy(box_tr1, \r
 152  &quot;Multi-transformed Block 1D&quot;)</p>\r
 153 \r
 154 <p class="whs1">id_box_tr2 = geompy.addToStudy(box_tr2, \r
 155  &quot;Multi-transformed Block 2D&quot;)</p>\r
 156 \r
 157 <p class="whs1">&nbsp;</p>\r
 158 \r
 159 <p class="whs2"># display the results</p>\r
 160 \r
 161 <p class="whs1">gg.createAndDisplayGO(id_box)</p>\r
 162 \r
 163 <p class="whs1">gg.setDisplayMode(id_box,1)</p>\r
 164 \r
 165 <p class="whs1">gg.createAndDisplayGO(id_box_tr1)</p>\r
 166 \r
 167 <p class="whs1">gg.createAndDisplayGO(id_box_tr2) \r
 168  </p>\r
 169 \r
 170 <p class="whs1">&nbsp;</p>\r
 171 \r
 172 <h3><a name=bookmark5>Explode on Blocks</a></h3>\r
 173 \r
 174 <p class="whs1">import geompy</p>\r
 175 \r
 176 <p class="whs1">import salome</p>\r
 177 \r
 178 <p class="whs1">&nbsp;</p>\r
 179 \r
 180 <p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>\r
 181 \r
 182 <p class="whs1">&nbsp;</p>\r
 183 \r
 184 <p class="whs2"># create a box and a \r
 185  sphere</p>\r
 186 \r
 187 <p class="whs1">box = geompy.MakeBoxDXDYDZ(200, \r
 188  200, 200)</p>\r
 189 \r
 190 <p class="whs1">sphere = geompy.MakeSphereR(100)</p>\r
 191 \r
 192 <p class="whs1">&nbsp;</p>\r
 193 \r
 194 <p class="whs2"># make a compound</p>\r
 195 \r
 196 <p class="whs1">compound = geompy.MakeCompound([box, \r
 197  sphere])</p>\r
 198 \r
 199 <p class="whs2">&nbsp;</p>\r
 200 \r
 201 <p class="whs2"># get all the blocks \r
 202  of the given compound, by criteria: min_nb_faces &lt;= nb. of faces &lt;= \r
 203  max_nb_faces</p>\r
 204 \r
 205 <p class="whs1">min_nb_faces = 6</p>\r
 206 \r
 207 <p class="whs1">max_nb_faces = 6</p>\r
 208 \r
 209 <p class="whs1">make_block_explode \r
 210  = geompy.MakeBlockExplode(compound, min_nb_faces, max_nb_faces)</p>\r
 211 \r
 212 <p class="whs1">&nbsp;</p>\r
 213 \r
 214 <p class="whs2"># add objects in the \r
 215  study</p>\r
 216 \r
 217 <p class="whs1">id_compound = geompy.addToStudy(compound, \r
 218  &quot;Compound&quot;)</p>\r
 219 \r
 220 <p class="whs1">id_make_block_explode \r
 221  = geompy.addToStudyInFather(compound, make_block_explode[0], &quot;MakeBlockExplode&quot;)</p>\r
 222 \r
 223 <p class="whs1">&nbsp;</p>\r
 224 \r
 225 <p class="whs2"># display the results</p>\r
 226 \r
 227 <p class="whs1">gg.createAndDisplayGO(id_compound)</p>\r
 228 \r
 229 <p class="whs1">gg.createAndDisplayGO(id_make_block_explode)</p>\r
 230 \r
 231 <p><span style="font-family: 'Lucida Console', monospace;">gg.setDisplayMode(id_make_block_explode,1)</span> \r
 232  </p>\r
 233 \r
 234 <p>&nbsp;</p>\r
 235 \r
 236 <h3><a name=bookmark6>Propagate</a></h3>\r
 237 \r
 238 <p class="whs1">import geompy</p>\r
 239 \r
 240 <p class="whs1">import salome</p>\r
 241 \r
 242 <p class="whs1">&nbsp;</p>\r
 243 \r
 244 <p class="whs2"># create a box</p>\r
 245 \r
 246 <p class="whs1">box = geompy.MakeBoxDXDYDZ(200, \r
 247  200, 200)</p>\r
 248 \r
 249 <p class="whs1">&nbsp;</p>\r
 250 \r
 251 <p class="whs2"># build all possible \r
 252  propagation groups</p>\r
 253 \r
 254 <p class="whs1">listChains = geompy.Propagate(check_box)</p>\r
 255 \r
 256 <p class="whs1">&nbsp;</p>\r
 257 \r
 258 <p class="whs2"># add objects in the \r
 259  study</p>\r
 260 \r
 261 <p class="whs1">geompy.addToStudy(check_box, \r
 262  &quot;Box&quot;)</p>\r
 263 \r
 264 <p class="whs1">ii = 1</p>\r
 265 \r
 266 <p class="whs1">for chain in listChains:</p>\r
 267 \r
 268 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudyInFather(check_box, \r
 269  chain, &quot;propagation chain &quot; + `ii`)</p>\r
 270 \r
 271 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;ii \r
 272  = ii + 1</p>\r
 273 \r
 274 <p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;pass</p>\r
 275 \r
 276 <p>&nbsp;</p>\r
 277 \r
 278 <p><span style="font-family: 'Lucida Console', monospace;">salome.sg.updateObjBrowser(1)</span> \r
 279  </p>\r
 280 \r
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