X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=doc%2Fsalome%2Fgui%2FSMESH%2Finput%2Ftui_grouping_elements.doc;h=a264f254262ab5913013a6864836b11c1582c162;hp=a163d13f5891cd4f35f334b09c3c447d35c7e665;hb=dbf226547fc4b1b1c901ab994db7c1708dd6576d;hpb=bd4e115a78b52e3fbc016e5e30bb0e19b2a9e7d6 diff --git a/doc/salome/gui/SMESH/input/tui_grouping_elements.doc b/doc/salome/gui/SMESH/input/tui_grouping_elements.doc index a163d13f5..a264f2542 100644 --- a/doc/salome/gui/SMESH/input/tui_grouping_elements.doc +++ b/doc/salome/gui/SMESH/input/tui_grouping_elements.doc @@ -5,167 +5,25 @@
\anchor tui_create_standalone_group

Create a Standalone Group

- -\code -import SMESH_mechanic - -smesh = SMESH_mechanic.smesh -mesh = SMESH_mechanic.mesh -salome = SMESH_mechanic.salome - -# Get ids of all faces with area > 100 -aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_MoreThan, 100.) - -anIds = mesh.GetIdsFromFilter(aFilter) - -# create a group consisting of faces with area > 100 -aGroup1 = mesh.MakeGroupByIds("Area > 100", smesh.FACE, anIds) - -# create a group that contains all nodes from the mesh -aGroup2 = mesh.CreateEmptyGroup(smesh.NODE, "all nodes") -aGroup2.AddFrom(mesh.mesh) - -salome.sg.updateObjBrowser(1) -\endcode +\tui_script{grouping_elements_ex01.py} \image html create_group.png
\anchor tui_create_group_on_geometry

Create a Group on Geometry

- -\code -import salome -import geompy -import smesh - -# create a box -box = geompy.MakeBox(0., 0., 0., 100., 100., 100.) -geompy.addToStudy(box, "box") - -# add the first face of the box to the study -subShapeList = geompy.SubShapeAll(box, geompy.ShapeType["FACE"]) -face = subShapeList[0] -geompy.addToStudyInFather(box, face, "face 1") - -# create group of edges on the face -aGeomGroupE = geompy.CreateGroup(face, geompy.ShapeType["EDGE"]) -geompy.AddObject(aGeomGroupE, 3) -geompy.AddObject(aGeomGroupE, 6) -geompy.AddObject(aGeomGroupE, 8) -geompy.AddObject(aGeomGroupE, 10) -geompy.addToStudyInFather(face, aGeomGroupE, "Group of Edges") - -# create quadrangle 2D mesh on the box -quadra = smesh.Mesh(box, "Box : quadrangle 2D mesh") -algo1D = quadra.Segment() -quadra.Quadrangle() -algo1D.NumberOfSegments(7) - -# compute the mesh -quadra.Compute() - -# create SMESH group on the face with name "SMESHGroup1" -aSmeshGroup1 = quadra.GroupOnGeom(face, "SMESHGroup1") - -# create SMESH group on with default name -aSmeshGroup2 = quadra.GroupOnGeom(aGeomGroupE) - -salome.sg.updateObjBrowser(1) -\endcode +\tui_script{grouping_elements_ex02.py}
\anchor tui_create_group_on_filter

Create a Group on Filter

- -\code -from smesh import * -SetCurrentStudy(salome.myStudy) - -box = geompy.MakeBoxDXDYDZ(10,10,10) - -# make a mesh with quadrangles of different area in range [1,16] -mesh = Mesh(box,"Quad mesh") -hyp1D = mesh.Segment().StartEndLength( 1, 4 ) -mesh.Quadrangle() -mesh.Compute() - -# create a group on filter selecting faces of medium size -critaria = [ \ - GetCriterion(FACE, FT_Area, ">", 1.1, BinaryOp=FT_LogicalAND ), - GetCriterion(FACE, FT_Area, "<", 15.0 ) - ] -filt = GetFilterFromCriteria( critaria ) -filtGroup = mesh.GroupOnFilter( FACE, "group on filter", filt ) -print "Group on filter conatains %s elemens" % filtGroup.Size() - -# group on filter is updated if the mesh is modified -hyp1D.SetStartLength( 2.5 ) -hyp1D.SetEndLength( 2.5 ) -mesh.Compute() -print "After mesh change, group on filter conatains %s elemens" % filtGroup.Size() - -# set a new filter defining the group -filt2 = GetFilter( FACE, FT_RangeOfIds, "1-50" ) -filtGroup.SetFilter( filt2 ) -print "With a new filter, group on filter conatains %s elemens" % filtGroup.Size() - -# group is updated at modification of the filter -filt2.SetCriteria( [ GetCriterion( FACE, FT_RangeOfIds, "1-70" )]) -filtIDs3 = filtGroup.GetIDs() -print "After filter modification, group on filter conatains %s elemens" % filtGroup.Size() - -salome.sg.updateObjBrowser(1) -\endcode +\tui_script{grouping_elements_ex03.py}
\anchor tui_edit_group

Edit a Group

- -\code -import SMESH_mechanic - -smesh = SMESH_mechanic.smesh -mesh = SMESH_mechanic.mesh -salome = SMESH_mechanic.salome - -# Get ids of all faces with area > 35 -aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_MoreThan, 35.) - -anIds = mesh.GetIdsFromFilter(aFilter) - -print "Criterion: Area > 35, Nb = ", len(anIds) - -# create a group by adding elements with area > 35 -aGroup = mesh.CreateEmptyGroup(smesh.FACE, "Area > 35") -aGroup.Add(anIds) - -# Get ids of all faces with area > 40 -aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_MoreThan, 40.) - -anIds = mesh.GetIdsFromFilter(aFilter) - -print "Criterion: Area > 40, Nb = ", len(anIds) - -# create a group of elements with area [35; 40] by removing elements with area > 40 from group aGroup -aGroup.Remove(anIds) - -# print the result -aGroupElemIDs = aGroup.GetListOfID() - -print "Criterion: 35 < Area < 40, Nb = ", len(aGroupElemIDs) - -j = 1 -for i in range(len(aGroupElemIDs)): - if j > 20: j = 1; print "" - print aGroupElemIDs[i], - j = j + 1 - pass -print "" - -salome.sg.updateObjBrowser(1) -\endcode +\tui_script{grouping_elements_ex04.py} \image html editing_groups1.png @@ -174,59 +32,7 @@ salome.sg.updateObjBrowser(1)
\anchor tui_union_of_groups

Union of groups

- -\code -import SMESH_mechanic - -smesh = SMESH_mechanic.smesh -mesh = SMESH_mechanic.mesh -salome = SMESH_mechanic.salome - -# Criterion : AREA > 20 -aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_MoreThan, 20.) - -anIds = mesh.GetIdsFromFilter(aFilter) - -print "Criterion: Area > 20, Nb = ", len( anIds ) - -# create a group by adding elements with area > 20 -aGroup1 = mesh.CreateEmptyGroup(smesh.FACE, "Area > 20") -aGroup1.Add(anIds) - -# Criterion : AREA = 20 -aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_EqualTo, 20.) - -anIds = mesh.GetIdsFromFilter(aFilter) - -print "Criterion: Area = 20, Nb = ", len( anIds ) - -# create a group by adding elements with area = 20 -aGroup2 = mesh.CreateEmptyGroup( smesh.FACE, "Area = 20" ) - -aGroup2.Add(anIds) - -# create union group : area >= 20 -aGroup3 = mesh.UnionListOfGroups([aGroup1, aGroup2], "Area >= 20") -print "Criterion: Area >= 20, Nb = ", len(aGroup3.GetListOfID()) -# Please note that also there is UnionGroups() method which works with two groups only - -# Criterion : AREA < 20 -aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_LessThan, 20.) - -anIds = mesh.GetIdsFromFilter(aFilter) - -print "Criterion: Area < 20, Nb = ", len(anIds) - -# create a group by adding elements with area < 20 -aGroup4 = mesh.CreateEmptyGroup(smesh.FACE, "Area < 20") -aGroup4.Add(anIds) - -# create union group : area >= 20 and area < 20 -aGroup5 = mesh.UnionListOfGroups([aGroup3, aGroup4], "Any Area") -print "Criterion: Any Area, Nb = ", len(aGroup5.GetListOfID()) - -salome.sg.updateObjBrowser(1) -\endcode +\tui_script{grouping_elements_ex05.py} \image html union_groups1.png @@ -237,43 +43,7 @@ salome.sg.updateObjBrowser(1)
\anchor tui_intersection_of_groups

Intersection of groups

- -\code -import SMESH_mechanic - -smesh = SMESH_mechanic.smesh -mesh = SMESH_mechanic.mesh -salome = SMESH_mechanic.salome - -# Criterion : AREA > 20 -aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_MoreThan, 20.) - -anIds = mesh.GetIdsFromFilter(aFilter) - -print "Criterion: Area > 20, Nb = ", len(anIds) - -# create a group by adding elements with area > 20 -aGroup1 = mesh.CreateEmptyGroup(smesh.FACE, "Area > 20") -aGroup1.Add(anIds) - -# Criterion : AREA < 60 -aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_LessThan, 60.) - -anIds = mesh.GetIdsFromFilter(aFilter) - -print "Criterion: Area < 60, Nb = ", len(anIds) - -# create a group by adding elements with area < 60 -aGroup2 = mesh.CreateEmptyGroup(smesh.FACE, "Area < 60") -aGroup2.Add(anIds) - -# create an intersection of groups : 20 < area < 60 -aGroup3 = mesh.IntersectListOfGroups([aGroup1, aGroup2], "20 < Area < 60") -print "Criterion: 20 < Area < 60, Nb = ", len(aGroup3.GetListOfID()) -# Please note that also there is IntersectGroups() method which works with two groups only - -salome.sg.updateObjBrowser(1) -\endcode +\tui_script{grouping_elements_ex06.py} \image html intersect_groups1.png @@ -284,41 +54,7 @@ salome.sg.updateObjBrowser(1)
\anchor tui_cut_of_groups

Cut of groups

- -\code -import SMESH_mechanic - -smesh = SMESH_mechanic.smesh -mesh = SMESH_mechanic.mesh -salome = SMESH_mechanic.salome - -# Criterion : AREA > 20 -aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_MoreThan, 20.) - -anIds = mesh.GetIdsFromFilter(aFilter) - -print "Criterion: Area > 20, Nb = ", len(anIds) - -# create a group by adding elements with area > 20 -aGroupMain = mesh.MakeGroupByIds("Area > 20", smesh.FACE, anIds) - -# Criterion : AREA < 60 -aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_LessThan, 60.) - -anIds = mesh.GetIdsFromFilter(aFilter) - -print "Criterion: Area < 60, Nb = ", len(anIds) - -# create a group by adding elements with area < 60 -aGroupTool = mesh.MakeGroupByIds("Area < 60", smesh.FACE, anIds) - -# create a cut of groups : area >= 60 -aGroupRes = mesh.CutGroups(aGroupMain, aGroupTool, "Area >= 60") -print "Criterion: Area >= 60, Nb = ", len(aGroupRes.GetListOfID()) -# Please note that also there is CutListOfGroups() method which works with lists of groups of any lengths - -salome.sg.updateObjBrowser(1) -\endcode +\tui_script{grouping_elements_ex07.py} \image html cut_groups1.png @@ -329,42 +65,7 @@ salome.sg.updateObjBrowser(1)
\anchor tui_create_dim_group

Creating groups of entities from existing groups of superior dimensions

- -\code -import SMESH_mechanic - -smesh = SMESH_mechanic.smesh -mesh = SMESH_mechanic.mesh -salome = SMESH_mechanic.salome - -# Criterion : AREA > 100 -aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_MoreThan, 100.) - -anIds = mesh.GetIdsFromFilter(aFilter) - -print "Criterion: Area > 100, Nb = ", len(anIds) - -# create a group by adding elements with area > 100 -aSrcGroup1 = mesh.MakeGroupByIds("Area > 100", smesh.FACE, anIds) - -# Criterion : AREA < 30 -aFilter = smesh.GetFilter(smesh.FACE, smesh.FT_Area, smesh.FT_LessThan, 30.) - -anIds = mesh.GetIdsFromFilter(aFilter) - -print "Criterion: Area < 30, Nb = ", len(anIds) - -# create a group by adding elements with area < 30 -aSrcGroup2 = mesh.MakeGroupByIds("Area < 30", smesh.FACE, anIds) - -# Create group of edges using source groups of faces -aGrp = mesh.CreateDimGroup( [aSrcGroup1, aSrcGroup2], smesh.EDGE, "Edges" ) - -# Create group of nodes using source groups of faces -aGrp = mesh.CreateDimGroup( [aSrcGroup1, aSrcGroup2], smesh.NODE, "Nodes" ) - -salome.sg.updateObjBrowser(1) -\endcode +\tui_script{grouping_elements_ex08.py} \image html dimgroup_tui1.png
Source groups of faces