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265 lines
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HTML
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265 lines
9.9 KiB
HTML
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<title>Working with groups</title>
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<h1>Working with groups</h1>
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<p>The <span style="font-style: italic;"><I>Salome</I></span> platform offers
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such a useful functionality as creation and editing groups of subshapes
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of a geometrical object which makes handling subshapes much easier. However
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the functionality is available in the OCC viewer only.</p>
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<p> </p>
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<p><img src="image56.gif" width="24px" height="22px" border="0" class="img_whs1"> <span style="font-weight: bold; font-size: 14pt;"><font size=4 style="font-size:14pt;"><B>Create
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a group</B></font></span></p>
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<p> </p>
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<p class="whs2">To create a group of subshapes of a geometrical
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object in the main menu select <span style="font-weight: bold;"><B>New entity
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> Group > Create</B></span>. </p>
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<p class="whs2">The following menu will appear. </p>
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<p class="whs2"> </p>
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<p class="whs3"><b style="font-weight: bold;"><img src="pics/creategroup.png" x-maintain-ratio="TRUE" width="312px" height="379px" border="0" class="img_whs4"></b></p>
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<p class="whs3"> </p>
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<p class="whs5">In this Menu: </p>
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<p class="whs5"> </p>
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<ul type="disc" class="whs6">
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<li class=kadov-p><p class="whs5"><span style="font-weight: bold;"><B>Shape
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Type</B></span> radio button define the type of elements for the group (points,
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lines, planes or shapes). </p></li>
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<li class=kadov-p><p class="whs5"><span style="font-weight: bold;"><B>Group
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Name</B></span> - here you can enter the name of the group, by default, it
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is Group_n.</p></li>
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<li class=kadov-p><p class="whs5">Then, using the <img src="image28.gif" width="50px" height="31px" border="0" class="img_whs7"> button, select the <span style="font-weight: bold;"><B>Main
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Shape</B></span> (a geometrical object on which the group will be created).
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You can select the elements of your group in two ways:</p></li>
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<li class=kadov-p><p class="whs8">Clicking
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<span style="font-weight: bold;"><B>Select Sub-Shapes</B></span> button you can
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select them manually in the 3D Viewer, and add to the group by clicking
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the <span style="font-weight: bold;"><B>Add</B></span> button (keep down the
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Shift button on the keyboard to select several elements and add all them
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together). The indexes of the selected elements will be displayed in the
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list. To delete elements from the list, select them and click <span style="font-weight: bold;"><B>Remove</B></span>
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button. </p></li>
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<li class=kadov-p><p class="whs8">Clicking
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<span style="font-weight: bold;"><B>Select All</B></span> button you can add
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all object's elements of a certain type in the list of the elements of
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the group. To delete elements from the list, select them and click <span
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style="font-weight: bold;"><B>Remove</B></span> button. </p></li>
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<li class=kadov-p><p class="whs9">Finally,
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confirm your selection by clicking <span style="font-weight: bold;"><B>OK
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</B></span>(also closes the Menu) or <span style="font-weight: bold;"><B>Apply</B></span>
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(leaves the Menu open for creation of other groups), or skip it by clicking
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<span style="font-weight: bold;"><B>Close</B></span> button. </p></li>
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</ul>
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<p class="whs2"> </p>
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<p class="whs2"><b><span style="font-weight: normal;">The</span>
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Result <span style="font-weight: normal;">of the operation will be a</span></b><b>
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GEOM_Object<span style="font-weight: normal;">.</span></b></p>
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<p class="whs2"> </p>
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<p class="whs2"><b style="font-weight: bold;">TUI Command:</b><i>
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</i><span style="font-style: italic;"><I>geompy.CreateGroup(MainShape, ShapeType)</I></span>,
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where MainShape is a shape for which the group is created, ShapeType is
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a type of shapes in the created group.</p>
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<p class="whs2"> </p>
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<p class="whs2"><b style="font-weight: bold;">Arguments:</b>
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1 Shape + Type of subshape.</p>
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<p class="whs2"> </p>
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<p class="whs10">Example:</p>
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<p class="whs10"> </p>
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<p class="whs11"><img src="image193.jpg" width="250px" height="307px" border="0" class="img_whs12"></p>
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<p class="whs2"> </p>
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<p class="whs2"> </p>
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<p class="whs2"> </p>
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<p class="whs2"><img src="image57.gif" width="22px" height="22px" border="0" class="img_whs13"> <span style="font-weight: bold; font-size: 14pt;"><font size=4 style="font-size:14pt;"><B>Edit
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a group</B></font></span></p>
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<p class="whs2"> </p>
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<p class="whs2">To<span style="font-weight: bold;"><B> Edit </B></span>an
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existing group in the main menu select <span style="font-weight: bold;"><B>New
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entity > Group > Edit</B></span>. This menu is designed in the same
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way as the <span style="font-weight: bold;"><B>Create a group</B></span> menu.
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</p>
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<p class="whs2"> </p>
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<p class="whs2"><b><span style="font-weight: normal;">The</span>
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Result <span style="font-weight: normal;">of the operation will be a</span></b><b>
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GEOM_Object<span style="font-weight: normal;">.</span></b></p>
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<p> </p>
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<p class="whs2"><b style="font-weight: bold;">TUI Command:</b><i>
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</i></p>
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<ul type="disc" class="whs6">
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<li class=kadov-p><p class="whs2"><i><span style="font-style: italic;"><I>g</i>eompy.AddObject(Group,
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SubShapeID)</I></span>, where Group is a group to which a sub shape has to
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be added, SubShapeID is an ID of the sub shape to be added to the group</p></li>
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<li class=kadov-p><p class="whs2"><span style="font-style: italic;"><I>geompy.RemoveObject(Group,
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SubShapeID)</I></span>, where Group is a group from which a sub shape has
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to be removed, SubShapeID is an ID of the sub shape to be removed from
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the group</p></li>
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<li class=kadov-p><p class="whs2"><span style="font-style: italic;"><I>geompy.GetObjectIDs(Group)</I></span>,
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where Group is a group for which its object ID<49>s are returned. </p></li>
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</ul>
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<p class="whs11"><span style="font-size: 12pt;"><font size=3 style="font-size:12pt;">Returns:
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List of IDs.</font></span></p>
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<p class="whs2"> </p>
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<p class="whs2"><b style="font-weight: bold;">Arguments:</b>
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1 Shape + its subshapes.</p>
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<p class="whs2"> </p>
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<p class="whs2"><b style="font-weight: bold;">Dialog Box:</b></p>
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<p class="whs2"> </p>
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<p class="whs14"><b style="font-weight: bold;"><img src="pics/editgroup.png" x-maintain-ratio="TRUE" width="312px" height="379px" border="0" class="img_whs4"></b></p>
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<p class="whs14"> </p>
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<p class="whs2">Our <span style="font-weight: bold;"><B>TUI Scripts</B></span>
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provide you with useful examples of <a href="working_with_groups.htm">Working
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with Groups</a>. </p>
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<p> </p>
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