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22747: [EDF] Improvement of Get Shared Shapes operation

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This commit is contained in:
eap 2014-10-15 19:26:27 +04:00
parent e4a7d5ed70
commit 2bb925ff23
7 changed files with 63 additions and 50 deletions
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17
doc/salome/gui/GEOM/input/shared_shapes.doc
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@ -5,7 +5,8 @@
This operation is a special case of <b>Explode</b> operation. It
produces sub-shapes of the exploded shape (the first shape in the list
of argument shapes), which are shared with all other shapes in the
arguments.
arguments. The argument shapes can also be contained in a compound or
group.
To use this operation, select in the Main Menu <b>Operations -> Get
Shared Shapes.</b> The following dialog box will appear.
@ -13,15 +14,15 @@ Shared Shapes.</b> The following dialog box will appear.
\image html shared_shapes.png
<ul>
<li> <b>Name</b> is the base name of the resulting shapes; </li>
<li> <b>Shapes</b> are the shapes to fing shared sub-shapes of; </li>
<li> <b>Sub-shapes Type</b> is the type of required sub-shapes; </li>
<li> <b>Name</b> is the base name of the resulting shapes. </li>
<li> <b>Shapes</b> are the shapes to fing shared sub-shapes of. </li>
<li> <b>Sub-shapes Type</b> is the type of required sub-shapes. </li>
</ul>
\n <b>Advanced options</b> \ref preview_anchor "Preview"
\n <b>TUI Command:</b> <em> geompy.GetSharedShapesMulti(Shapes,
Type),</em> where \em Shapes is a list of shapes to fing shared sub-
\n <b>Advanced options:</b> \ref preview_anchor "Preview"
<p>
<b>TUI Command:</b> <em> geompy.GetSharedShapesMulti( Shapes, Type ),</em>
<br> where \em Shapes is a list or compound of shapes to fing shared sub-
shapes of and \em Type is the type of required sub-shapes.
Our <b>TUI Scripts</b> provide you with useful examples of the use of

59
src/GEOMImpl/GEOMImpl_IShapesOperations.cxx
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@ -2001,8 +2001,8 @@ Handle(TColStd_HSequenceOfTransient) GEOMImpl_IShapesOperations::GetSharedShapes
//purpose :
//=======================================================================
Handle(TColStd_HSequenceOfTransient) GEOMImpl_IShapesOperations::GetSharedShapes
(std::list<Handle(GEOM_Object)> theShapes,
const Standard_Integer theShapeType)
(std::list<Handle(GEOM_Object)> & theShapes,
const Standard_Integer theShapeType)
{
SetErrorCode(KO);
@ -2012,18 +2012,33 @@ Handle(TColStd_HSequenceOfTransient) GEOMImpl_IShapesOperations::GetSharedShapes
int ind = 1;
std::list<Handle(GEOM_Object)>::iterator it = theShapes.begin();
Handle(GEOM_Object) aMainObj = (*it++);
Handle(GEOM_Object) aMainObj = *it;
Handle(GEOM_Function) aMainShape = aMainObj->GetLastFunction();
if (aMainShape.IsNull()) {
SetErrorCode("NULL shape for GetSharedShapes");
return NULL;
TopTools_SequenceOfShape shapeSeq;
for (; it != theShapes.end(); it++, ind++) {
Handle(GEOM_Function) aRefShape = (*it)->GetLastFunction();
if (aRefShape.IsNull()) {
SetErrorCode("NULL shape for GetSharedShapes");
return NULL;
}
TopoDS_Shape aShape2 = aRefShape->GetValue();
if (aShape2.IsNull()) return NULL;
shapeSeq.Append( aShape2 );
}
TopoDS_Shape aShape1 = aMainShape->GetValue();
if (aShape1.IsNull()) return NULL;
TopoDS_Shape aShape1 = shapeSeq.First();
if ( shapeSeq.Length() == 1 )
{
shapeSeq.Clear();
for ( TopoDS_Iterator it( aShape1); it.More(); it.Next() )
shapeSeq.Append( it.Value() );
aShape1 = shapeSeq.First();
}
TopTools_IndexedMapOfShape anIndices;
TopExp::MapShapes(aShape1, anIndices);
TopExp::MapShapes(aMainShape->GetValue(), anIndices);
TopTools_IndexedMapOfShape mapSelected;
TopExp::MapShapes(aShape1, TopAbs_ShapeEnum(theShapeType), mapSelected);
@ -2032,23 +2047,17 @@ Handle(TColStd_HSequenceOfTransient) GEOMImpl_IShapesOperations::GetSharedShapes
BRep_Builder B;
TopoDS_Compound aCurrSelection;
for (; it != theShapes.end(); it++, ind++) {
Handle(GEOM_Function) aRefShape = (*it)->GetLastFunction();
if (aRefShape.IsNull()) {
SetErrorCode("NULL shape for GetSharedShapes");
return NULL;
}
for ( ind = 2; ind <= shapeSeq.Length(); ind++) {
TopoDS_Compound aCompound;
B.MakeCompound(aCompound);
TopoDS_Shape aShape2 = aRefShape->GetValue();
if (aShape2.IsNull()) return NULL;
const TopoDS_Shape& aShape2 = shapeSeq.Value( ind );
TopTools_MapOfShape mapShape2;
TopExp_Explorer exp (aShape2, TopAbs_ShapeEnum(theShapeType));
for (; exp.More(); exp.Next()) {
TopoDS_Shape aSS = exp.Current();
const TopoDS_Shape& aSS = exp.Current();
if (mapShape2.Add(aSS) && mapSelected.Contains(aSS)) {
B.Add(aCompound, aSS);
}
@ -2060,7 +2069,7 @@ Handle(TColStd_HSequenceOfTransient) GEOMImpl_IShapesOperations::GetSharedShapes
}
// Create GEOM_Object for each found shared shape (collected in aCurrSelection)
Handle(GEOM_Object) anObj;
Handle(GEOM_Object) anObj, aLastCreated;
Handle(TColStd_HArray1OfInteger) anArray;
Handle(TColStd_HSequenceOfTransient) aSeq = new TColStd_HSequenceOfTransient;
TCollection_AsciiString anAsciiList, anEntry;
@ -2072,6 +2081,8 @@ Handle(TColStd_HSequenceOfTransient) GEOMImpl_IShapesOperations::GetSharedShapes
anObj = GetEngine()->AddSubShape(aMainObj, anArray);
aSeq->Append(anObj);
aLastCreated = GEOM::GetCreatedLast( aLastCreated, anObj );
// for python command
TDF_Tool::Entry(anObj->GetEntry(), anEntry);
anAsciiList += anEntry;
@ -2087,16 +2098,8 @@ Handle(TColStd_HSequenceOfTransient) GEOMImpl_IShapesOperations::GetSharedShapes
anAsciiList.Trunc(anAsciiList.Length() - 1);
// IPAL22904: TC6.5.0: order of python commands is wrong after dump study
Handle(TColStd_HSequenceOfTransient) anObjects = new TColStd_HSequenceOfTransient;
for( it = theShapes.begin(); it != theShapes.end(); it++ )
{
Handle(GEOM_Object) anObj = *it;
if( !anObj.IsNull() )
anObjects->Append( anObj );
}
// Get the function of the latest published object
Handle(GEOM_Function) aFunction = GEOM::GetCreatedLast( anObjects )->GetLastFunction();
Handle(GEOM_Function) aFunction = aLastCreated->GetLastFunction();
if( aFunction.IsNull() ) // just in case
aFunction = aMainShape;

4
src/GEOMImpl/GEOMImpl_IShapesOperations.hxx
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@ -166,8 +166,8 @@ class GEOMImpl_IShapesOperations : public GEOM_IOperations
const Standard_Integer theShapeType);
Standard_EXPORT Handle(TColStd_HSequenceOfTransient)
GetSharedShapes (std::list<Handle(GEOM_Object)> theShapes,
const Standard_Integer theShapeType);
GetSharedShapes (std::list<Handle(GEOM_Object)>& theShapes,
const Standard_Integer theShapeType);
Standard_EXPORT Handle(TColStd_HSequenceOfTransient)
GetShapesOnPlane (const Handle(GEOM_Object)& theShape,

8
src/GEOM_I/GEOM_IShapesOperations_i.cc
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@ -1047,12 +1047,8 @@ GEOM::ListOfGO* GEOM_IShapesOperations_i::GetSharedShapesMulti
//Get the shapes
std::list<Handle(GEOM_Object)> aShapes;
int aLen = theShapes.length();
for (int ind = 0; ind < aLen; ind++) {
Handle(GEOM_Object) aSh = GetObjectImpl(theShapes[ind]);
if (aSh.IsNull()) return aSeq._retn();
aShapes.push_back(aSh);
}
if (! GetListOfObjectsImpl( theShapes, aShapes ))
return aSeq._retn();
Handle(TColStd_HSequenceOfTransient) aHSeq =
GetOperations()->GetSharedShapes(aShapes, theShapeType);

8
src/GEOM_SWIG/GEOM_TestHealing.py
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@ -501,6 +501,14 @@ def TestSewGluing(geompy):
assert glueEL3.GetShapeType() == GEOM.COMPOUND
assert geompy.NumberOfEdges( glueEL3 ) == geompy.NumberOfEdges( comp ) - 4
# check GetSharedShapesMulti()
sharedEE = geompy.GetSharedShapesMulti( glueEL3, geompy.ShapeType["EDGE"])
assert len( sharedEE ) == 4
assert sharedEE[0].GetShapeType() == GEOM.EDGE
assert sharedEE[1].GetShapeType() == GEOM.EDGE
assert sharedEE[2].GetShapeType() == GEOM.EDGE
assert sharedEE[3].GetShapeType() == GEOM.EDGE
return
def TestHealingOperations (geompy, math):

6
src/GEOM_SWIG/geomBuilder.py
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@ -4800,7 +4800,7 @@ class geomBuilder(object, GEOM._objref_GEOM_Gen):
return aList
## Get all sub-shapes, shared by all shapes in the list <VAR>theShapes</VAR>.
# @param theShapes Shapes to find common sub-shapes of.
# @param theShapes Either a list or compound of shapes to find common sub-shapes of.
# @param theShapeType Type of sub-shapes to be retrieved (see ShapeType())
# @param theName Object name; when specified, this parameter is used
# for result publication in the study. Otherwise, if automatic
@ -4815,7 +4815,7 @@ class geomBuilder(object, GEOM._objref_GEOM_Gen):
Get all sub-shapes, shared by all shapes in the list theShapes.
Parameters:
theShapes Shapes to find common sub-shapes of.
theShapes Either a list or compound of shapes to find common sub-shapes of.
theShapeType Type of sub-shapes to be retrieved (see geompy.ShapeType)
theName Object name; when specified, this parameter is used
for result publication in the study. Otherwise, if automatic
@ -4825,7 +4825,7 @@ class geomBuilder(object, GEOM._objref_GEOM_Gen):
List of GEOM.GEOM_Object, that are sub-shapes of all given shapes.
"""
# Example: see GEOM_TestOthers.py
aList = self.ShapesOp.GetSharedShapesMulti(theShapes, theShapeType)
aList = self.ShapesOp.GetSharedShapesMulti(ToList(theShapes), theShapeType)
RaiseIfFailed("GetSharedShapesMulti", self.ShapesOp)
self._autoPublish(aList, theName, "shared")
return aList

11
src/OperationGUI/OperationGUI_GetSharedShapesDlg.cxx
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@ -308,11 +308,16 @@ GEOM::GEOM_IOperations_ptr OperationGUI_GetSharedShapesDlg::createOperation()
//=================================================================================
bool OperationGUI_GetSharedShapesDlg::isValid (QString& msg)
{
bool isOK = true;
if (myListShapes.length() < 2) {
msg = tr("MSG_SHARED_SHAPES_TOO_FEW_SHAPES");
return false;
isOK = false;
if ( myListShapes.length() == 1 )
isOK = ( myListShapes[0]->GetShapeType() == GEOM::COMPOUND );
}
return true;
if ( !isOK )
msg = tr("MSG_SHARED_SHAPES_TOO_FEW_SHAPES");
return isOK;
}
//=================================================================================