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52977: Find Element by Point does not find supporting node of Ball element at group...
authoreap <eap@opencascade.com>
Thu, 17 Mar 2016 16:21:24 +0000 (19:21 +0300)
committereap <eap@opencascade.com>
Thu, 17 Mar 2016 16:21:24 +0000 (19:21 +0300)
+ minor changes in sample scripts

doc/salome/examples/creating_meshes_ex06.py
doc/salome/examples/creating_meshes_ex08.py
src/SMESH_I/SMESH_MeshEditor_i.cxx

index 8e52da6..90fe276 100644 (file)
@@ -25,7 +25,7 @@ height = 200
 # Build a cylinder
 # ----------------
 
-base = geompy.MakeVertex(0, 0, 0)
+base      = geompy.MakeVertex(0, 0, 0)
 direction = geompy.MakeVectorDXDYDZ(0, 0, 1)
 
 cylinder = geompy.MakeCylinder(base, direction, radius, height)
@@ -37,9 +37,9 @@ geompy.addToStudy(cylinder, "cylinder")
 
 size = radius/2.0
 
-box_rot = geompy.MakeBox(-size, -size, 0,  +size, +size, height)
+box_rot  = geompy.MakeBox(-size, -size, 0,  +size, +size, height)
 box_axis = geompy.MakeLine(base, direction)
-box = geompy.MakeRotation(box_rot, box_axis, math.pi/4)
+box      = geompy.MakeRotation(box_rot, box_axis, math.pi/4)
 
 hole = geompy.MakeCut(cylinder, box)
 
@@ -50,8 +50,8 @@ plane_b = geompy.MakePlane(base, geompy.MakeVectorDXDYDZ(0, 1, 0), plane_trim)
 
 blocks_part = geompy.MakePartition([hole], [plane_a, plane_b], [], [], geompy.ShapeType["SOLID"])
 blocks_list = [box] + geompy.SubShapeAll(blocks_part, geompy.ShapeType["SOLID"])
-blocks_all = geompy.MakeCompound(blocks_list)
-blocks = geompy.MakeGlueFaces(blocks_all, 0.0001)
+blocks_all  = geompy.MakeCompound(blocks_list)
+blocks      = geompy.MakeGlueFaces(blocks_all, 0.0001)
 
 geompy.addToStudy(blocks, "cylinder:blocks")
 
@@ -62,8 +62,7 @@ def group(name, shape, type, base=None, direction=None):
     t = geompy.ShapeType[type]
     g = geompy.CreateGroup(shape, t)
 
-    geompy.addToStudy(g, name)
-    g.SetName(name)
+    geompy.addToStudyInFather(shape, g, name)
 
     if base!=None:
         l = geompy.GetShapesOnPlaneWithLocationIDs(shape, t, direction, base, GEOM.ST_ON)
@@ -76,7 +75,7 @@ group_a = group("baseA", blocks, "FACE", base, direction)
 base_b  = geompy.MakeVertex(0, 0, height)
 group_b = group("baseB", blocks, "FACE", base_b, direction)
 
-group_1 = group("limit", blocks, "SOLID")
+group_1     = group("limit", blocks, "SOLID")
 group_1_all = geompy.SubShapeAllIDs(blocks, geompy.ShapeType["SOLID"])
 geompy.UnionIDs(group_1, group_1_all)
 group_1_box = geompy.GetBlockNearPoint(blocks, base)
@@ -87,12 +86,12 @@ geompy.DifferenceList(group_1, [group_1_box])
 
 smesh.SetCurrentStudy(salome.myStudy)
 
-def discretize(x, y, z,  n, s=blocks):
-    p = geompy.MakeVertex(x, y, z)
-    e = geompy.GetEdgeNearPoint(s, p)
-    a = hexa.Segment(e)
-    a.NumberOfSegments(n)
-    a.Propagation()
+def discretize(x, y, z,  nbSeg, shape=blocks):
+    vert = geompy.MakeVertex( x, y, z )
+    edge = geompy.GetEdgeNearPoint( shape, vert )
+    algo = hexa.Segment( edge )
+    algo.NumberOfSegments( nbSeg )
+    algo.Propagation()
 
 hexa = smesh.Mesh(blocks)
 
index e8f43ee..0cb4b22 100644 (file)
@@ -14,7 +14,7 @@ smesh =  smeshBuilder.New(salome.myStudy)
 box = geompy.MakeBoxDXDYDZ(100,100,100)
 face = geompy.SubShapeAllSorted(box, geompy.ShapeType["FACE"])[0]
 
-# generate 3D mesh
+# generate a prismatic 3D mesh
 mesh = smesh.Mesh(box)
 localAlgo = mesh.Triangle(face)
 mesh.AutomaticHexahedralization()
@@ -44,4 +44,4 @@ nodeIds = nGroup.GetIDs()[-10:]
 newMesh = smesh.CopyMesh( mesh.GetIDSource( nodeIds, SMESH.NODE), "some nodes copy")
 
 # 6. copy a sub-mesh
-newMesh = smesh.CopyMesh( subMesh, "submesh copy" )
+newMesh = smesh.CopyMesh( subMesh, "sub-mesh copy" )
index 76a5d6d..52cb457 100644 (file)
@@ -4480,13 +4480,15 @@ SMESH_MeshEditor_i::FindAmongElementsByPoint(SMESH::SMESH_IDSource_ptr elementID
 {
   SMESH_TRY;
   SMESH::long_array_var res = new SMESH::long_array;
-  
-  SMESH::array_of_ElementType_var types = elementIDs->GetTypes();
-  if ( types->length() == 1 && // a part contains only nodes or 0D elements
-       ( types[0] == SMESH::NODE || types[0] == SMESH::ELEM0D || types[0] == SMESH::BALL) &&
-       type != types[0] ) // but search of elements of dim > 0
-    return res._retn();
 
+  if ( type != SMESH::NODE )
+  {
+    SMESH::array_of_ElementType_var types = elementIDs->GetTypes();
+    if ( types->length() == 1 && // a part contains only nodes or 0D elements
+         ( types[0] == SMESH::NODE || types[0] == SMESH::ELEM0D || types[0] == SMESH::BALL) &&
+         type != types[0] ) // but search of elements of dim > 0
+      return res._retn();
+  }
   if ( SMESH::DownCast<SMESH_Mesh_i*>( elementIDs )) // elementIDs is the whole mesh 
     return FindElementsByPoint( x,y,z, type );
 
@@ -4500,7 +4502,8 @@ SMESH_MeshEditor_i::FindAmongElementsByPoint(SMESH::SMESH_IDSource_ptr elementID
     SMESHDS_Mesh* meshDS = SMESH::DownCast<SMESH_Mesh_i*>( mesh )->GetImpl().GetMeshDS();
 
     if ( !idSourceToSet( elementIDs, meshDS, elements,
-                         SMDSAbs_ElementType(type), /*emptyIfIsMesh=*/true))
+                         ( type == SMESH::NODE ? SMDSAbs_All : (SMDSAbs_ElementType) type ),
+                         /*emptyIfIsMesh=*/true))
       return res._retn();
 
     typedef SMDS_SetIterator<const SMDS_MeshElement*, TIDSortedElemSet::const_iterator > TIter;