src/Model/Model_ResultBody.cpp

   1 // File:        Model_ResultBody.cpp
   2 // Created:     08 Jul 2014
   3 // Author:      Mikhail PONIKAROV
   4
   5 #include <Model_ResultBody.h>
   6 #include <Model_Data.h>
   7 #include <TNaming_Builder.hxx>
   8 #include <TNaming_NamedShape.hxx>
   9 #include <TopoDS_Shape.hxx>
  10 #include <TDF_ChildIterator.hxx>
  11 #include <GeomAPI_Shape.h>
  12
  13 Model_ResultBody::Model_ResultBody()
  14 {
  15 }
  16
  17 void Model_ResultBody::store(const boost::shared_ptr<GeomAPI_Shape>& theShape)
  18 {
  19   boost::shared_ptr<Model_Data> aData = boost::dynamic_pointer_cast<Model_Data>(data());
  20   if (aData) {
  21     TDF_Label& aShapeLab = aData->shapeLab();
  22     // remove the previous history
  23     clean();
  24     aShapeLab.ForgetAttribute(TNaming_NamedShape::GetID());
  25     for(TDF_ChildIterator anIter(aShapeLab); anIter.More(); anIter.Next()) {
  26       anIter.Value().ForgetAllAttributes();
  27     }
  28     // store the new shape as primitive
  29     TNaming_Builder aBuilder(aShapeLab);
  30     if (!theShape)
  31       return;  // bad shape
  32     TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
  33     if (aShape.IsNull())
  34       return;  // null shape inside
  35
  36     aBuilder.Generated(aShape);
  37   }
  38 }
  39
  40 boost::shared_ptr<GeomAPI_Shape> Model_ResultBody::shape()
  41 {
  42   boost::shared_ptr<Model_Data> aData = boost::dynamic_pointer_cast<Model_Data>(data());
  43   if (aData) {
  44     TDF_Label& aShapeLab = aData->shapeLab();
  45     Handle(TNaming_NamedShape) aName;
  46     if (aShapeLab.FindAttribute(TNaming_NamedShape::GetID(), aName)) {
  47       TopoDS_Shape aShape = aName->Get();
  48       if (!aShape.IsNull()) {
  49         boost::shared_ptr<GeomAPI_Shape> aRes(new GeomAPI_Shape);
  50         aRes->setImpl(new TopoDS_Shape(aShape));
  51         return aRes;
  52       }
  53     }
  54   }
  55   return boost::shared_ptr<GeomAPI_Shape>();
  56 }
  57
  58 boost::shared_ptr<ModelAPI_Feature> Model_ResultBody::owner()
  59 {
  60   return myOwner;
  61 }
  62
  63 void Model_ResultBody::clean()
  64 {
  65   std::vector<TNaming_Builder*>::iterator aBuilder = myBuilders.begin();
  66   for(; aBuilder != myBuilders.end(); aBuilder++)
  67     delete *aBuilder;
  68 }
  69
  70 Model_ResultBody::~Model_ResultBody()
  71 {
  72   clean();
  73 }
  74
  75 TNaming_Builder* Model_ResultBody::builder(const int theTag)
  76 {
  77   if (myBuilders.size() < (unsigned int)theTag) {
  78     myBuilders.insert(myBuilders.end(), theTag - myBuilders.size() + 1, NULL);
  79   }
  80   if (!myBuilders[theTag]) {
  81     boost::shared_ptr<Model_Data> aData = boost::dynamic_pointer_cast<Model_Data>(data());
  82     myBuilders[theTag] = new TNaming_Builder(aData->shapeLab().FindChild(theTag));
  83   }
  84   return myBuilders[theTag];
  85 }
  86
  87 void Model_ResultBody::generated(
  88   const boost::shared_ptr<GeomAPI_Shape>& theNewShape, const int theTag)
  89 {
  90   TopoDS_Shape aShape = theNewShape->impl<TopoDS_Shape>();
  91   builder(theTag)->Generated(aShape);
  92 }
  93
  94 void Model_ResultBody::generated(const boost::shared_ptr<GeomAPI_Shape>& theOldShape,
  95     const boost::shared_ptr<GeomAPI_Shape>& theNewShape, const int theTag)
  96 {
  97   TopoDS_Shape anOldShape = theOldShape->impl<TopoDS_Shape>();
  98   TopoDS_Shape aNewShape = theNewShape->impl<TopoDS_Shape>();
  99   builder(theTag)->Generated(anOldShape, aNewShape);
 100 }
 101
 102
 103 void Model_ResultBody::modified(const boost::shared_ptr<GeomAPI_Shape>& theOldShape,
 104     const boost::shared_ptr<GeomAPI_Shape>& theNewShape, const int theTag)
 105 {
 106   TopoDS_Shape anOldShape = theOldShape->impl<TopoDS_Shape>();
 107   TopoDS_Shape aNewShape = theNewShape->impl<TopoDS_Shape>();
 108   builder(theTag)->Modify(anOldShape, aNewShape);
 109 }
 110
 111 void Model_ResultBody::deleted(const boost::shared_ptr<GeomAPI_Shape>& theOldShape,
 112     const int theTag)
 113 {
 114   TopoDS_Shape aShape = theOldShape->impl<TopoDS_Shape>();
 115   builder(theTag)->Delete(aShape);
 116 }