src/QANewModTopOpe/QANewModTopOpe_ReShaper.cxx

   1 // File:        QANewModTopOpe_ReShaper.cxx
   2 // Created:     Thu Feb  7 12:37:08 2002
   3 // Author:      Igor FEOKTISTOV <ifv@nnov.matra-dtv.fr>
   4 // Copyright:    SAMTECH S.A. 2002
   5
   6 const static char sccsid[] = "@(#) QANewModTopOpe_ReShaper.cxx 4.0-1, 04/28/03@(#)";
   7
   8 // Lastly modified by :
   9 // +---------------------------------------------------------------------------+
  10 // !       ifv ! Creation                                ! 7-02-2002! 3.0-00-2!
  11 // +---------------------------------------------------------------------------+
  12
  13
  14 #include <QANewModTopOpe_ReShaper.ixx>
  15 #include <TopTools_HSequenceOfShape.hxx>
  16 #include <TopoDS_Compound.hxx>
  17 #include <BRepBuilderAPI_Copy.hxx>
  18 #include <BRep_Builder.hxx>
  19 #include <TopoDS_Iterator.hxx>
  20 #include <TopoDS.hxx>
  21
  22 QANewModTopOpe_ReShaper::QANewModTopOpe_ReShaper(const TopoDS_Shape& TheInitialShape):
  23        myInitShape(TheInitialShape)
  24 {
  25
  26 }
  27 QANewModTopOpe_ReShaper::QANewModTopOpe_ReShaper(const TopoDS_Shape& TheInitialShape,
  28                                        const TopTools_MapOfShape& TheMap):
  29        myInitShape(TheInitialShape)
  30 {
  31   myMap.Assign(TheMap);
  32 }
  33
  34 QANewModTopOpe_ReShaper::QANewModTopOpe_ReShaper(const TopoDS_Shape& TheInitialShape,
  35                                        const Handle(TopTools_HSequenceOfShape)& TheShapeToBeRemoved):
  36        myInitShape(TheInitialShape)
  37 {
  38
  39   Standard_Integer i, n = TheShapeToBeRemoved->Length();
  40   for(i = 1; i <= n; i++) {
  41     myMap.Add(TheShapeToBeRemoved->Value(i));
  42   }
  43
  44 }
  45
  46 void QANewModTopOpe_ReShaper::Remove(const TopoDS_Shape& TheS)
  47 {
  48   myMap.Add(TheS);
  49 }
  50
  51 void QANewModTopOpe_ReShaper::Perform()
  52 {
  53
  54   BRepBuilderAPI_Copy aCopier;
  55
  56   if(myMap.IsEmpty()) {
  57
  58     aCopier.Perform(myInitShape);
  59     myResult = aCopier.Shape();
  60     return;
  61
  62   }
  63
  64   BRep_Builder aBB;
  65   myResult.Nullify();
  66   aBB.MakeCompound(TopoDS::Compound(myResult));
  67   TopoDS_Iterator anIter(myInitShape);
  68
  69   for(; anIter.More(); anIter.Next()) {
  70
  71     const TopoDS_Shape& aS = anIter.Value();
  72
  73     if(myMap.Contains(aS)) continue;
  74
  75     if(aS.ShapeType() != TopAbs_COMPOUND) {
  76       aCopier.Perform(aS);
  77       aBB.Add(myResult, aCopier.Shape());
  78     }
  79     else {
  80       Handle(QANewModTopOpe_ReShaper) aR = new QANewModTopOpe_ReShaper(aS, myMap);
  81       aR->Perform();
  82       const TopoDS_Shape& aSp = aR->GetResult();
  83       if(aSp.ShapeType() == TopAbs_COMPOUND) {
  84         TopoDS_Iterator anIt(aSp);
  85         if(anIt.More()) {
  86           aBB.Add(myResult, aSp);
  87         }
  88       }
  89       else {
  90         aBB.Add(myResult, aSp);
  91       }
  92     }
  93
  94   }
  95
  96   if(myResult.ShapeType() == TopAbs_COMPOUND) {
  97     anIter.Initialize(myResult);
  98     if(anIter.More()) {
  99       const TopoDS_Shape& aSp = anIter.Value();
 100       anIter.Next();
 101       if(!anIter.More()) myResult = aSp;
 102     }
 103   }
 104
 105 }
 106
 107 const TopoDS_Shape& QANewModTopOpe_ReShaper::GetResult() const
 108 {
 109   return myResult;
 110 }
 111
 112 void QANewModTopOpe_ReShaper::Clear()
 113 {
 114   myMap.Clear();
 115   myResult.Nullify();
 116 }
 117
 118 // @@SDM: begin
 119
 120 // Copyright SAMTECH ..........................................Version    3.0-00
 121 // Lastly modified by : ifv                                    Date :  7-02-2002
 122
 123 // File history synopsis (creation,modification,correction)
 124 // +---------------------------------------------------------------------------+
 125 // ! Developer !              Comments                   !   Date   ! Version  !
 126 // +-----------!-----------------------------------------!----------!----------+
 127 // !       ifv ! Creation                                ! 7-02-2002! 3.0-00-2!
 128 // +---------------------------------------------------------------------------+
 129
 130 // @@SDM: end