Integration of OCCT 6.5.0 from SVN

src/RWStepShape/RWStepShape_RWFaceBound.cxx

@@ -0,0 +1,172 @@
+
+#include <RWStepShape_RWFaceBound.ixx>
+#include <StepShape_Loop.hxx>
+#include <StepShape_EdgeLoop.hxx>
+#include <StepShape_OrientedEdge.hxx>
+#include <StepShape_Edge.hxx>
+
+
+#include <Interface_EntityIterator.hxx>
+
+
+#include <StepShape_FaceBound.hxx>
+
+
+RWStepShape_RWFaceBound::RWStepShape_RWFaceBound () {}
+
+void RWStepShape_RWFaceBound::ReadStep
+	(const Handle(StepData_StepReaderData)& data,
+	 const Standard_Integer num,
+	 Handle(Interface_Check)& ach,
+	 const Handle(StepShape_FaceBound)& ent) const
+{
+
+
+	// --- Number of Parameter Control ---
+
+	if (!data->CheckNbParams(num,3,ach,"face_bound")) return;
+
+	// --- inherited field : name ---
+
+	Handle(TCollection_HAsciiString) aName;
+	//szv#4:S4163:12Mar99 `Standard_Boolean stat1 =` not needed
+	data->ReadString (num,1,"name",ach,aName);
+
+	// --- own field : bound ---
+
+	Handle(StepShape_Loop) aBound;
+	//szv#4:S4163:12Mar99 `Standard_Boolean stat2 =` not needed
+	data->ReadEntity(num, 2,"bound", ach, STANDARD_TYPE(StepShape_Loop), aBound);
+
+	// --- own field : orientation ---
+
+	Standard_Boolean aOrientation;
+	//szv#4:S4163:12Mar99 `Standard_Boolean stat3 =` not needed
+	data->ReadBoolean (num,3,"orientation",ach,aOrientation);
+
+	//--- Initialisation of the read entity ---
+
+
+	ent->Init(aName, aBound, aOrientation);
+}
+
+
+void RWStepShape_RWFaceBound::WriteStep
+	(StepData_StepWriter& SW,
+	 const Handle(StepShape_FaceBound)& ent) const
+{
+
+	// --- inherited field name ---
+
+	SW.Send(ent->Name());
+
+	// --- own field : bound ---
+
+	SW.Send(ent->Bound());
+
+	// --- own field : orientation ---
+
+	SW.SendBoolean(ent->Orientation());
+}
+
+
+void RWStepShape_RWFaceBound::Share(const Handle(StepShape_FaceBound)& ent, Interface_EntityIterator& iter) const
+{
+
+	iter.GetOneItem(ent->Bound());
+}
+
+
+
+void RWStepShape_RWFaceBound::Check
+  (const Handle(StepShape_FaceBound)& ent,
+   const Interface_ShareTool& aShto,
+   Handle(Interface_Check)& ach) const
+{
+  Standard_Boolean theFBOri2 = Standard_True;
+  Standard_Boolean theFBOri1 = ent->Orientation();
+  Handle(StepShape_EdgeLoop) theEL1 =
+    Handle(StepShape_EdgeLoop)::DownCast(ent->Bound());
+  if (!theEL1.IsNull()) {
+    Standard_Integer nbEdg = theEL1->NbEdgeList();
+    for(Standard_Integer i=1; i<=nbEdg; i++) {
+      Handle(StepShape_OrientedEdge) theOE1 = theEL1->EdgeListValue(i);
+      Handle(StepShape_Edge) theEdg1 = theOE1->EdgeElement();
+      Interface_EntityIterator myShRef = aShto.Sharings(theEdg1);
+      myShRef.SelectType (STANDARD_TYPE(StepShape_OrientedEdge),Standard_True);
+      Standard_Integer nbRef = myShRef.NbEntities();
+      if(nbRef == 1) {
+	//      ach.AddWarning("EdgeCurve only once referenced");
+      }
+      else if (nbRef ==2) {
+	Handle(StepShape_OrientedEdge) theOE2;
+	Handle(StepShape_OrientedEdge) refOE1 = 
+	  Handle(StepShape_OrientedEdge)::DownCast(myShRef.Value());
+	myShRef.Next();
+	Handle(StepShape_OrientedEdge) refOE2 = 
+	  Handle(StepShape_OrientedEdge)::DownCast(myShRef.Value());
+	if(theOE1 == refOE1) theOE2 = refOE2;
+	else if(theOE1 == refOE2) theOE2 = refOE1;
+	
+	// get the FaceBound orientation for theOE2
+	
+	Standard_Boolean sharOE2 = aShto.IsShared(theOE2);
+	if(!sharOE2){
+#ifdef DEB
+	  cout << "OrientedEdge2 not shared" <<endl;
+#endif
+	}
+	else {
+	  myShRef = aShto.Sharings(theOE2);
+	  myShRef.SelectType (STANDARD_TYPE(StepShape_EdgeLoop),Standard_True);
+	  myShRef.Start();
+	  Handle(StepShape_EdgeLoop) theEL2 =
+	    Handle(StepShape_EdgeLoop)::DownCast(myShRef.Value());
+	  Standard_Boolean sharEL2 = aShto.IsShared(theEL2);
+	  if(!sharEL2){
+#ifdef DEB
+	    cout << "EdgeLoop2 not shared" <<endl;
+#endif
+	  }
+	  else {
+	    myShRef = aShto.Sharings(theEL2);
+	    myShRef.SelectType (STANDARD_TYPE(StepShape_FaceBound),Standard_True);
+#ifdef DEB
+	    Standard_Integer nbRef = 
+#endif
+	      myShRef.NbEntities();	
+	    myShRef.Start();
+	    Handle(StepShape_FaceBound) theFB2 =
+	      Handle(StepShape_FaceBound)::DownCast(myShRef.Value());
+	    if (!theFB2.IsNull()) {
+	      theFBOri2 = theFB2->Orientation();
+	    }
+	    else {
+#ifdef DEB
+	      cout << "EdgeLoop not referenced by FaceBound" << endl;
+#endif
+	    }
+	  }
+	}
+	
+	// "cumulate" the FaceBound orientation with the OrientedEdge orientation
+	
+	Standard_Boolean theOEOri1 =
+	  theFBOri1 ? theOE1->Orientation() : !(theOE1->Orientation());
+	Standard_Boolean theOEOri2 =
+	  theFBOri2 ? theOE2->Orientation() : !(theOE2->Orientation());
+	
+	// the orientation of the OrientedEdges must be opposite
+	
+	if(theOEOri1 == theOEOri2) {
+	  ach->AddFail("ERROR: non 2-manifold topology");
+	} 
+      } //end if(nbRef == 2)
+    } //end for(i=1; i<=nbEdg; ...)
+  } //end if(!theEL1.IsNull)
+  else {
+#ifdef DEB
+    cout << "no EdgeLoop in FaceBound" << endl;
+#endif
+  }
+}