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geom/doc/salome/GEOM/repairing_operations.htm
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2005-10-19 15:30:29 +00:00

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<head>
<title>Repairing Operations</title>
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<h1>Repairing Operations</h1>
<h3><a name=bookmark>Shape Processing</a></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 vertices, edge, arc, wire, face and prism</p>
<p class="whs1">p1 = geompy.MakeVertex(0,0,0)</p>
<p class="whs1">p2 = geompy.MakeVertex(200,0,0)</p>
<p class="whs1">p3 = geompy.MakeVertex(100,150,0)</p>
<p class="whs1">edge = geompy.MakeEdge(p1,p2)</p>
<p class="whs1">arc &nbsp;=
geompy.MakeArc(p1,p3,p2)</p>
<p class="whs1">wire = geompy.MakeWire([edge,arc])</p>
<p class="whs1">face = geompy.MakeFace(wire,
1)</p>
<p class="whs1">theShape = geompy.MakePrismVecH(face,
edge, 130)</p>
<p>&nbsp;</p>
<p># check shape at the beginning</p>
<p class="whs1">print &quot;Before
ProcessShape:&quot;</p>
<p class="whs1">isValid = geompy.CheckShape(theShape)</p>
<p class="whs1">if isValid == 0:</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print
&quot;The shape is not valid&quot;</p>
<p class="whs1">else:</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print
&quot;The shape seems to be valid&quot;</p>
<p class="whs1">&nbsp;</p>
<p># process Shape</p>
<p class="whs1">Operators = [&quot;FixShape&quot;]</p>
<p class="whs1">Parameters = [&quot;FixShape.Tolerance3d&quot;]</p>
<p class="whs1">Values = [&quot;1e-7&quot;]</p>
<p class="whs1">PS = geompy.ProcessShape(theShape,
Operators, Parameters, Values)</p>
<p>&nbsp;</p>
<p># check shape at the end</p>
<p class="whs1">print &quot;After
ProcessShape:&quot;</p>
<p class="whs1">isValid = geompy.CheckShape(PS)</p>
<p class="whs1">if isValid == 0:</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print
&quot;The shape is not valid&quot;</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;raise
RuntimeError, &quot;It seems, that the ProcessShape() has failed&quot;</p>
<p class="whs1">else:</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print
&quot;The shape seems to be valid&quot;</p>
<p>&nbsp;</p>
<p># add in study and display</p>
<p class="whs1">Id_Shape = geompy.addToStudy(theShape,
&quot;Invalid Shape&quot;)</p>
<p class="whs1">Id_PS &nbsp;&nbsp;&nbsp;=
geompy.addToStudy(PS, &quot;Processed Shape&quot;)</p>
<p class="whs1">gg.createAndDisplayGO(Id_Shape)</p>
<p class="whs1">gg.setDisplayMode(Id_Shape,1)</p>
<p class="whs1">gg.createAndDisplayGO(Id_PS)</p>
<p><span style="font-family: 'Lucida Console', monospace;">gg.setDisplayMode(Id_PS,1)</span>
</p>
<p>&nbsp;</p>
<h3><a name=bookmark1>Suppress Faces</a></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 box</p>
<p class="whs1">box = geompy.MakeBoxDXDYDZ(200,
200, 200)</p>
<p>&nbsp;</p>
<p># IDList for suppress faces</p>
<p class="whs1">sup_faces = []</p>
<p class="whs1">sup_faces = geompy.SubShapeAllSorted(box,
geompy.ShapeType[&quot;FACE&quot;])</p>
<p>&nbsp;</p>
<p># get sub-shape indexes</p>
<p class="whs1">f1_id = geompy.GetSubShapeID(box,
sup_faces[3])</p>
<p>&nbsp;</p>
<p># remove faces from the given object (shape)</p>
<p class="whs1">result = geompy.SuppressFaces(box,
[f1_id])</p>
<p>&nbsp;</p>
<p># add objects in study</p>
<p class="whs1">id_box = geompy.addToStudy(box,
&quot;Box&quot;)</p>
<p class="whs1">id_result = geompy.addToStudy(result,
&quot;Result&quot;)</p>
<p>&nbsp;</p>
<p># display results</p>
<p class="whs1">gg.createAndDisplayGO(id_box)</p>
<p class="whs1">gg.setDisplayMode(id_box,1)</p>
<p class="whs1">gg.createAndDisplayGO(id_result)</p>
<p><span style="font-family: 'Lucida Console', monospace;">gg.setDisplayMode(id_result,1)</span>
</p>
<p>&nbsp;</p>
<h3><a name=bookmark2>Close Contour</a></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 vertices and vectors</p>
<p class="whs1">p0 &nbsp;=
geompy.MakeVertex( &nbsp;0.,
&nbsp;&nbsp;0.,
&nbsp;&nbsp;0.)</p>
<p class="whs1">px &nbsp;=
geompy.MakeVertex(100., &nbsp;&nbsp;0.,
&nbsp;&nbsp;0.)</p>
<p class="whs1">py &nbsp;=
geompy.MakeVertex( &nbsp;0.,
100., &nbsp;&nbsp;0.)</p>
<p class="whs1">py1 = geompy.MakeVertex(
&nbsp;0., 140.,
&nbsp;&nbsp;0.)</p>
<p class="whs1">pz &nbsp;=
geompy.MakeVertex( &nbsp;0.,
&nbsp;&nbsp;0.,
100.)</p>
<p class="whs1">vxy = geompy.MakeVector(px,
py)</p>
<p>&nbsp;&nbsp;</p>
<p># create arc</p>
<p class="whs1">arc = geompy.MakeArc(py1,
pz, px)</p>
<p>&nbsp;</p>
<p># create wire</p>
<p class="whs1">wire = geompy.MakeWire([vxy,
arc])</p>
<p>&nbsp;</p>
<p># close an open wire by creation of an edge between ends</p>
<p class="whs1">wire_close = geompy.CloseContour(wire,
[1], 0)</p>
<p>&nbsp;</p>
<p># add objects in study</p>
<p class="whs1">id_wire = geompy.addToStudy(wire,
&quot;Wire&quot;)</p>
<p class="whs1">id_wire_close = geompy.addToStudy(wire_close,
&quot;Wire close&quot;)</p>
<p>&nbsp;</p>
<p># display results</p>
<p class="whs1">gg.createAndDisplayGO(id_wire)</p>
<p><span style="font-family: 'Lucida Console', monospace;">gg.createAndDisplayGO(id_wire_close)</span>
</p>
<p>&nbsp;</p>
<h3><a name=bookmark3>Suppress Internal Wires</a></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 vertex and vector</p>
<p class="whs1">p1 = geompy.MakeVertex(55,
65, 50)</p>
<p class="whs1">p2 = geompy.MakeVertex(55,
&nbsp;0, 50)</p>
<p class="whs1">v = geompy.MakeVector(p1,
p2)</p>
<p>&nbsp;</p>
<p># create cylinder</p>
<p class="whs1">height = 100</p>
<p class="whs1">radius1 = 40</p>
<p class="whs1">cylinder = geompy.MakeCylinder(p1,
v, radius1, height)</p>
<p>&nbsp;</p>
<p># create box</p>
<p class="whs1">box = geompy.MakeBoxDXDYDZ(100,
100, 100)</p>
<p>&nbsp;</p>
<p># make cut</p>
<p class="whs1">cut = geompy.MakeCut(box,
cylinder)</p>
<p>&nbsp;</p>
<p># suppress all internal wires</p>
<p class="whs1">result = geompy.SuppressInternalWires(cut,
[])</p>
<p>&nbsp;</p>
<p># add objects in study</p>
<p class="whs1">id_cut = geompy.addToStudy(cut,
&quot;Cut&quot;)</p>
<p class="whs1">id_result = geompy.addToStudy(result,
&quot;Result&quot;)</p>
<p>&nbsp;</p>
<p># display results</p>
<p class="whs1">gg.createAndDisplayGO(id_cut)</p>
<p class="whs1">gg.setDisplayMode(id_cut,1)</p>
<p class="whs1">gg.createAndDisplayGO(id_result)</p>
<p><span style="font-family: 'Lucida Console', monospace;">gg.setDisplayMode(id_result,1)</span>
</p>
<p>&nbsp;</p>
<h3><a name=bookmark4>Suppress Holes</a></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 vertex and vector</p>
<p class="whs1">p1 = geompy.MakeVertex(35,
35, 0)</p>
<p class="whs1">p2 = geompy.MakeVertex(35,
35, 50)</p>
<p class="whs1">v = geompy.MakeVector(p1,
p2)</p>
<p>&nbsp;</p>
<p># create cylinder</p>
<p class="whs1">height = 20</p>
<p class="whs1">radius1 = 20</p>
<p class="whs1">cylinder = geompy.MakeCylinder(p1,
v, radius1, height)</p>
<p>&nbsp;</p>
<p># create cone</p>
<p class="whs1">cone = geompy.MakeCone(p1,
v, 70, 0, 80)</p>
<p>&nbsp;</p>
<p># make cut</p>
<p class="whs1">cut = geompy.MakeCut(cone,
cylinder)</p>
<p>&nbsp;</p>
<p># get faces as sub-shapes</p>
<p class="whs1">faces = []</p>
<p class="whs1">faces = geompy.SubShapeAllSorted(cut,
geompy.ShapeType[&quot;FACE&quot;])</p>
<p class="whs1">f_2 = geompy.GetSubShapeID(cut,
faces[2])</p>
<p>&nbsp;</p>
<p># remove one face from the shape</p>
<p class="whs1">cut_without_f_2 =
geompy.SuppressFaces(cut, [f_2])</p>
<p>&nbsp;</p>
<p># get wires as sub-shapes</p>
<p class="whs1">wires = []</p>
<p class="whs1">wires = geompy.SubShapeAllSorted(cut_without_f_2,
geompy.ShapeType[&quot;WIRE&quot;])</p>
<p class="whs1">w_0 = geompy.GetSubShapeID(cut_without_f_2,
wires[0])</p>
<p>&nbsp;</p>
<p># suppress the selected wire</p>
<p class="whs1">result = geompy.SuppressHoles(cut_without_f_2,
[w_0])</p>
<p>&nbsp;</p>
<p># add objects in study</p>
<p class="whs1">id_cut = geompy.addToStudy(cut,
&quot;Cut&quot;)</p>
<p class="whs1">id_cut_without_f_2
= geompy.addToStudy(cut_without_f_2, &quot;Cut without f_2&quot;)</p>
<p class="whs1">id_result = geompy.addToStudy(result,
&quot;Result&quot;)</p>
<p>&nbsp;</p>
<p># display results</p>
<p class="whs1">gg.createAndDisplayGO(id_cut)</p>
<p class="whs1">gg.setDisplayMode(id_cut,1)</p>
<p class="whs1">gg.createAndDisplayGO(id_cut_without_f_2)</p>
<p class="whs1">gg.setDisplayMode(id_cut_without_f_2,1)</p>
<p class="whs1">gg.createAndDisplayGO(id_result)</p>
<p><span style="font-family: 'Lucida Console', monospace;">gg.setDisplayMode(id_result,1)</span>
</p>
<p>&nbsp;</p>
<h3><a name=bookmark5>Sewing</a></h3>
<p class="whs1">import geompy</p>
<p class="whs1">import salome</p>
<p class="whs1">import math</p>
<p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>
<p>&nbsp;</p>
<p># create base points</p>
<p class="whs1">px = geompy.MakeVertex(100.,
0., 0.)</p>
<p class="whs1">py = geompy.MakeVertex(0.,
100., 0.)</p>
<p class="whs1">pz = geompy.MakeVertex(0.,
0., 100.)</p>
<p>&nbsp;</p>
<p># create base geometry 2D &amp; 3D</p>
<p class="whs1">vector = geompy.MakeVector(px,
py)</p>
<p class="whs1">arc = geompy.MakeArc(py,
pz, px)</p>
<p>&nbsp;</p>
<p># create base objects</p>
<p class="whs1">angle = 45. * math.pi
/ 180</p>
<p class="whs1">WantPlanarFace = 1
#True</p>
<p class="whs1">wire = geompy.MakeWire([vector,
arc])</p>
<p class="whs1">face = geompy.MakeFace(wire,
WantPlanarFace)</p>
<p class="whs1">face_rot = geompy.MakeRotation(face,
vector, angle)</p>
<p>&nbsp;</p>
<p># make sewing</p>
<p class="whs1">precision = 0.00001</p>
<p class="whs1">sewing = geompy.MakeSewing([face,
face_rot], precision)</p>
<p>&nbsp;</p>
<p># add objects in study</p>
<p class="whs1">id_face = geompy.addToStudy(face,
&quot;Face&quot;)</p>
<p class="whs1">id_face_rot = geompy.addToStudy(face_rot,
&quot;Face rotation&quot;)</p>
<p class="whs1">id_sewing = geompy.addToStudy(sewing,
&quot;Sewing&quot;)</p>
<p>&nbsp;</p>
<p># display results</p>
<p class="whs1">gg.createAndDisplayGO(id_face)</p>
<p class="whs1">gg.setDisplayMode(id_face,1)</p>
<p class="whs1">gg.createAndDisplayGO(id_face_rot)</p>
<p class="whs1">gg.setDisplayMode(id_face_rot,1)</p>
<p class="whs1">gg.createAndDisplayGO(id_sewing)</p>
<p class="whs1">gg.setDisplayMode(id_sewing,1)
</p>
<p class="whs1">&nbsp;</p>
<h3><a name=bookmark6>Glue Faces</a></h3>
<p class="whs1">import geompy</p>
<p class="whs1">import salome</p>
<p class="whs1">import math</p>
<p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>
<p class="whs1">&nbsp;</p>
<p class="whs2"># create base points</p>
<p class="whs1">px = geompy.MakeVertex(100.,
0., 0.)</p>
<p class="whs1">py = geompy.MakeVertex(0.,
100., 0.)</p>
<p class="whs1">pz = geompy.MakeVertex(0.,
0., 100.)</p>
<p class="whs1">&nbsp;</p>
<p class="whs2"># create base geometry
2D &amp; 3D</p>
<p class="whs1">vector = geompy.MakeVector(px,
py)</p>
<p class="whs1">arc = geompy.MakeArc(py,
pz, px)</p>
<p class="whs1">&nbsp;</p>
<p class="whs2"># create base objects</p>
<p class="whs1">angle = 45. * math.pi
/ 180</p>
<p class="whs1">WantPlanarFace = 1
#True</p>
<p class="whs1">wire = geompy.MakeWire([vector,
arc])</p>
<p class="whs1">face = geompy.MakeFace(wire,
WantPlanarFace)</p>
<p class="whs1">face_rot = geompy.MakeRotation(face,
vector, angle)</p>
<p class="whs1">&nbsp;</p>
<p class="whs2"># make sewing</p>
<p class="whs1">precision = 0.00001</p>
<p class="whs1">sewing = geompy.MakeSewing([face,
face_rot], precision)</p>
<p class="whs1">&nbsp;</p>
<p class="whs2"># add objects in study</p>
<p class="whs1">id_face = geompy.addToStudy(face,
&quot;Face&quot;)</p>
<p class="whs1">id_face_rot = geompy.addToStudy(face_rot,
&quot;Face rotation&quot;)</p>
<p class="whs1">id_sewing = geompy.addToStudy(sewing,
&quot;Sewing&quot;)</p>
<p class="whs1">&nbsp;</p>
<p class="whs2"># display results</p>
<p class="whs1">gg.createAndDisplayGO(id_face)</p>
<p class="whs1">gg.setDisplayMode(id_face,1)</p>
<p class="whs1">gg.createAndDisplayGO(id_face_rot)</p>
<p class="whs1">gg.setDisplayMode(id_face_rot,1)</p>
<p class="whs1">gg.createAndDisplayGO(id_sewing)</p>
<p class="whs1">gg.setDisplayMode(id_sewing,1)
</p>
<p class="whs1">&nbsp;</p>
<h3><a name=bookmark7>Add Point on Edge</a></h3>
<p class="whs1"><span style="font-family: 'Lucida Console', monospace;">import
geompy</span></p>
<p class="whs1">import salome</p>
<p class="whs1">&nbsp;</p>
<p class="whs2"># create vertices</p>
<p class="whs1">p1 = geompy.MakeVertex(0,0,50)</p>
<p class="whs1">p2 = geompy.MakeVertex(60,0,50)</p>
<p class="whs1">&nbsp;</p>
<p class="whs2"># make edge</p>
<p class="whs1">edge = geompy.MakeEdge(p1,
p2) #geompy.GetSubShape(box, edge_ind)</p>
<p class="whs1">&nbsp;</p>
<p class="whs2"># divide edge</p>
<p class="whs1">divide = geompy.DivideEdge(edge,
-1, 0.5, 0)</p>
<p class="whs1">&nbsp;</p>
<p class="whs2"># add objects in study</p>
<p class="whs1">id_edge = geompy.addToStudy(edge,
&quot;Edge&quot;)</p>
<p class="whs1">edge_points = geompy.SubShapeAllSorted(edge,
geompy.ShapeType[&quot;VERTEX&quot;])</p>
<p class="whs1">for point in edge_points:</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudyInFather(edge,
point, &quot;Edge's point&quot;)</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;</p>
<p class="whs1">id_divide = geompy.addToStudy(divide,
&quot;Divided edge&quot;)</p>
<p class="whs1">edge_points = geompy.SubShapeAllSorted(divide,
geompy.ShapeType[&quot;VERTEX&quot;])</p>
<p class="whs1">for point in edge_points:</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudyInFather(divide,
point, &quot;Edge's point after divide&quot;)</p>
<p class="whs1">&nbsp;&nbsp;</p>
<p class="whs1">salome.sg.updateObjBrowser(1)
</p>
<p class="whs2">&nbsp;</p>
<h3><a name=bookmark8>Check Free Boundaries</a></h3>
<p class="whs1">import geompy</p>
<p class="whs1">import salome</p>
<p class="whs1">gg = salome.ImportComponentGUI(&quot;GEOM&quot;)</p>
<p class="whs2">&nbsp;</p>
<p class="whs2"># create boxes</p>
<p class="whs1">box1 = geompy.MakeBox(0,0,0,100,50,100)</p>
<p class="whs1">box2 = geompy.MakeBox(100,0,0,250,50,100)</p>
<p class="whs2">&nbsp;</p>
<p class="whs2"># make compound</p>
<p class="whs1">compound = geompy.MakeCompound([box1,
box2])</p>
<p class="whs2">&nbsp;</p>
<p class="whs2"># import from *.brep</p>
<p class="whs1">ImportBREP = geompy.ImportBREP(&quot;/tmp/flight_solid.brep&quot;)</p>
<p class="whs2">&nbsp;</p>
<p class="whs2"># get face</p>
<p class="whs1">faces = geompy.SubShapeAllSorted(ImportBREP,
geompy.ShapeType[&quot;FACE&quot;])</p>
<p class="whs2">&nbsp;</p>
<p class="whs2"># get free boundary for
face 32</p>
<p class="whs1">Res = geompy.GetFreeBoundary(faces[32])</p>
<p class="whs1">isSuccess &nbsp;&nbsp;=
Res[0]</p>
<p class="whs1">ClosedWires = Res[1]</p>
<p class="whs1">OpenWires &nbsp;&nbsp;=
Res[2]</p>
<p class="whs2">&nbsp;&nbsp;</p>
<p class="whs2">i<span style="font-family: 'Lucida Console', monospace;">f
isSuccess == 1 :</span></p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print
&quot;Checking free boudaries is OK.&quot;</p>
<p class="whs1">else :</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print
&quot;Checking free boudaries is KO!&quot;</p>
<p class="whs1">print &quot;len(ClosedWires)
= &quot;, len(ClosedWires)</p>
<p class="whs1">i = 0</p>
<p class="whs1">for wire in ClosedWires
:</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;wire_name
= &quot;Face 32 -&gt; Close wires : WIRE %d&quot;%(i+1)</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudy(ClosedWires[i],
wire_name)</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;if
i &lt; len(ClosedWires) :</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;i
= i+ 1</p>
<p class="whs1">print &quot;len(OpenWires)
= &quot;, len(OpenWires)</p>
<p class="whs1">i = 0</p>
<p class="whs1">for wire in OpenWires
:</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;wire_name
= &quot;Face 32 -&gt; Open wires : WIRE %d&quot;%(i+1)</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudy(OpenWires[i],
wire_name)</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;if
i &lt; len(OpenWires) :</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;i
= i+ 1</p>
<p class="whs2">&nbsp;</p>
<p class="whs2"># get free boundary for
face 41</p>
<p class="whs1">Res = geompy.GetFreeBoundary(faces[41])</p>
<p class="whs1">isSuccess &nbsp;&nbsp;=
Res[0]</p>
<p class="whs1">ClosedWires = Res[1]</p>
<p class="whs1">OpenWires &nbsp;&nbsp;=
Res[2]</p>
<p class="whs1">&nbsp;&nbsp;</p>
<p class="whs1">if isSuccess == 1
:</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print
&quot;Checking free boudaries is OK.&quot;</p>
<p class="whs1">else :</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;print
&quot;Checking free boudaries is KO!&quot;</p>
<p class="whs1">print &quot;len(ClosedWires)
= &quot;, len(ClosedWires)</p>
<p class="whs1">i = 0</p>
<p class="whs1">for wire in ClosedWires
:</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;wire_name
= &quot;Face 41 -&gt; Close wires : WIRE %d&quot;%(i+1)</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudy(ClosedWires[i],
wire_name)</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;if
i &lt; len(ClosedWires) :</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;i
= i+ 1</p>
<p class="whs1">print &quot;len(OpenWires)
= &quot;, len(OpenWires)</p>
<p class="whs1">i = 0</p>
<p class="whs1">for wire in OpenWires
:</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;wire_name
= &quot;Face 41 -&gt; Open wires : WIRE %d&quot;%(i+1)</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudy(OpenWires[i],
wire_name)</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;if
i &lt; len(OpenWires) :</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;i
= i+ 1</p>
<p class="whs2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>
<p class="whs2"># add imported object
in study</p>
<p class="whs1">id_ImportBREP = geompy.addToStudy(ImportBREP,
&quot;ImportBREP&quot;)</p>
<p class="whs2"><span style="font-family: 'Lucida Console', monospace;">salome.sg.updateObjBrowser(1)</span>
</p>
<p class="whs2">&nbsp;</p>
<h3><a name=bookmark9>Check Free Faces</a></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 vertex and vector</p>
<p class="whs1">p1 = geompy.MakeVertex(35,
35, 0)</p>
<p class="whs1">p2 = geompy.MakeVertex(35,
35, 50)</p>
<p class="whs1">v = geompy.MakeVector(p1,
p2)</p>
<p>&nbsp;</p>
<p># create cylinder</p>
<p class="whs1">cylinder = geompy.MakeCone(p1,
v, 30, 20, 20)</p>
<p>&nbsp;</p>
<p># create cone</p>
<p class="whs1">cone = geompy.MakeCone(p1,
v, 70, 40, 60)</p>
<p>&nbsp;</p>
<p># make cut</p>
<p class="whs1">cut = geompy.MakeCut(cone,
cylinder)</p>
<p>&nbsp;</p>
<p># get faces as sub-shapes</p>
<p class="whs1">faces = []</p>
<p class="whs1">faces = geompy.SubShapeAllSorted(cut,
geompy.ShapeType[&quot;FACE&quot;])</p>
<p class="whs1">f_2 = geompy.GetSubShapeID(cut,
faces[0])</p>
<p>&nbsp;</p>
<p># remove one face from the shape</p>
<p class="whs1">cut_without_f_2 =
geompy.SuppressFaces(cut, [f_2])</p>
<p>&nbsp;</p>
<p># suppress specified wire</p>
<p class="whs1">result = geompy.GetFreeFacesIDs(cut_without_f_2)</p>
<p class="whs1">print &quot;A number
of free faces is &quot;, len(result)</p>
<p>&nbsp;</p>
<p># add objects in study</p>
<p class="whs1">all_faces = geompy.SubShapeAllSorted(cut_without_f_2,
geompy.ShapeType[&quot;FACE&quot;])</p>
<p class="whs1">for face in all_faces
:</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;sub_shape_id
= geompy.GetSubShapeID(cut_without_f_2, face)</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;if
result.count(sub_shape_id) &gt; 0 :</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;face_name
= &quot;Free face %d&quot;%(sub_shape_id)</p>
<p class="whs1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;geompy.addToStudy(face,
face_name)</p>
<p>&nbsp;</p>
<p># in this example all faces from cut_without_f_2 are free</p>
<p class="whs1">id_cut_without_f_2
= geompy.addToStudy(cut_without_f_2, &quot;Cut without f_2&quot;)</p>
<p>&nbsp;</p>
<p># display results</p>
<p class="whs1">gg.createAndDisplayGO(id_cut_without_f_2)</p>
<p><span style="font-family: 'Lucida Console', monospace;">gg.setDisplayMode(id_cut_without_f_2,1)</span>
</p>
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