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<title>Groups</title>
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<h1>Groups</h1>

<h3>Creation of a group</h3>

<p class="whs1">import geompy</p>

<p class="whs1">import salome</p>

<p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>

<p>&nbsp;</p>

<p># create two vertices</p>

<p class="whs1">p0 = geompy.MakeVertex(0. 
 &nbsp;, 0. &nbsp;, 
 0. &nbsp;)</p>

<p class="whs1">p200 = geompy.MakeVertex(200., 
 200., 200.)</p>

<p>&nbsp;</p>

<p># create a box from two points</p>

<p class="whs1">Box = geompy.MakeBoxTwoPnt(p0, 
 p200)</p>

<p>&nbsp;</p>

<p># create a group from the faces of the box</p>

<p class="whs1">group = geompy.CreateGroup(Box, 
 geompy.ShapeType[&quot;FACE&quot;])</p>

<p>&nbsp;</p>

<p># add objects to the group</p>

<p class="whs1">SubFaceList = geompy.SubShapeAllSorted(Box, 
 geompy.ShapeType[&quot;FACE&quot;])</p>

<p class="whs1">for i in [0, 3, 5] 
 :</p>

<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;FaceID 
 = geompy.GetSubShapeID(Box, SubFaceList[i])</p>

<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.AddObject(group, 
 FaceID)</p>

<p>&nbsp;</p>

<p># add all selected shapes from the list to the group </p>

<p># (the program doesn't raise error, if some shapes are already included)</p>

<p class="whs1">geompy.UnionList(group, 
 [SubFaceList[0], SubFaceList[2], SubFaceList[5]])</p>

<p>&nbsp;</p>

<p># remove an object from the group</p>

<p class="whs1">geompy.RemoveObject(group, 
 FaceID)</p>

<p>&nbsp;</p>

<p># remove all selected shapes from the group </p>

<p># (the program doesn't raise error, if some shapes are not included)</p>

<p class="whs1">geompy.DifferenceList(group, 
 [SubFaceList[2], SubFaceList[3], SubFaceList[4]])</p>

<p class="whs1">id_group1 = geompy.addToStudy(group, 
 &quot;Group1&quot;)</p>

<p>&nbsp;</p>

<p># display the contents of the group</p>

<p class="whs1">gg.createAndDisplayGO(id_group1)</p>

<p><span style="font-family: 'Lucida Console', monospace;">salome.sg.updateObjBrowser(1)</span> 
 </p>

<h3>Adding an object to the group.</h3>

<p class="whs1">import geompy</p>

<p class="whs1">import salome</p>

<p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>

<p>&nbsp;</p>

<p># create two vertices</p>

<p class="whs1">p0 = geompy.MakeVertex(0. 
 &nbsp;, 0. &nbsp;, 
 0. &nbsp;)</p>

<p class="whs1">p200 = geompy.MakeVertex(200., 
 200., 200.)</p>

<p>&nbsp;</p>

<p># create a box from two points</p>

<p class="whs1">Box = geompy.MakeBoxTwoPnt(p0, 
 p200)</p>

<p>&nbsp;</p>

<p># create a group from the faces of the box</p>

<p class="whs1">group = geompy.CreateGroup(Box, 
 geompy.ShapeType[&quot;FACE&quot;])</p>

<p>&nbsp;</p>

<p># add objects to the group</p>

<p class="whs1">SubFaceList = geompy.SubShapeAllSorted(Box, 
 geompy.ShapeType[&quot;FACE&quot;])</p>

<p class="whs1">for i in [0, 3, 5] 
 :</p>

<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;FaceID 
 = geompy.GetSubShapeID(Box, SubFaceList[i])</p>

<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.AddObject(group, 
 FaceID)</p>

<p class="whs1">id_group1 = geompy.addToStudy(group, 
 &quot;Group1&quot;)</p>

<p>&nbsp;</p>

<p># display the contents of the group</p>

<p class="whs1">gg.createAndDisplayGO(id_group1)</p>

<p><span style="font-family: 'Lucida Console', monospace;">salome.sg.updateObjBrowser(1)</span> 
 </p>

<p>&nbsp;</p>

<h3>Removing an object from the group</h3>

<p class="whs1">import geompy</p>

<p class="whs1">import salome</p>

<p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>

<p>&nbsp;</p>

<p># create two vertices</p>

<p class="whs1">p0 = geompy.MakeVertex(0. 
 &nbsp;, 0. &nbsp;, 
 0. &nbsp;)</p>

<p class="whs1">p200 = geompy.MakeVertex(200., 
 200., 200.)</p>

<p>&nbsp;</p>

<p># create a box from two points</p>

<p class="whs1">Box = geompy.MakeBoxTwoPnt(p0, 
 p200)</p>

<p>&nbsp;</p>

<p># create a group from the faces of the box</p>

<p class="whs1">group = geompy.CreateGroup(Box, 
 geompy.ShapeType[&quot;FACE&quot;])</p>

<p>&nbsp;</p>

<p># add objects to the group</p>

<p class="whs1">SubFaceList = geompy.SubShapeAllSorted(Box, 
 geompy.ShapeType[&quot;FACE&quot;])</p>

<p class="whs1">for i in [0, 3, 5] 
 :</p>

<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;FaceID 
 = geompy.GetSubShapeID(Box, SubFaceList[i])</p>

<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.AddObject(group, 
 FaceID)</p>

<p>&nbsp;</p>

<p># add all selected shapes from the list to the group </p>

<p># (the program doesn't raise errors, if some shapes are already included)</p>

<p class="whs1">geompy.UnionList(group, 
 [SubFaceList[0], SubFaceList[2], SubFaceList[5]])</p>

<p>&nbsp;</p>

<p># remove an object from the group</p>

<p class="whs1">geompy.RemoveObject(group, 
 FaceID)</p>

<p class="whs1">id_group1 = geompy.addToStudy(group, 
 &quot;Group1&quot;)</p>

<p>&nbsp;</p>

<p># display the contents of the group</p>

<p class="whs1">gg.createAndDisplayGO(id_group1)</p>

<p><span style="font-family: 'Lucida Console', monospace;">salome.sg.updateObjBrowser(1)</span> 
 </p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p>&nbsp;</p>

<p>&nbsp;</p>

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