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// File: DNaming_FilletDriver.cxx
// Created: Wed May 6 14:55:34 2009
// Author: Sergey ZARITCHNY <sergey.zaritchny@opencascade.com>
// Copyright: Open CasCade SA 2009
#include <DNaming_FilletDriver.ixx>
#include <Precision.hxx>
#include <Standard_GUID.hxx>
#include <Standard_Real.hxx>
#include <TopExp_Explorer.hxx>
#include <TopTools_MapOfShape.hxx>
#include <TopTools_ListOfShape.hxx>
#include <BRepAlgo.hxx>
#include <BRepFilletAPI_MakeFillet.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Solid.hxx>
#include <TopoDS_Edge.hxx>
#include <TDF_Label.hxx>
#include <TDataStd_Real.hxx>
#include <TDataStd_Integer.hxx>
#include <TNaming.hxx>
#include <TNaming_Iterator.hxx>
#include <TNaming_Builder.hxx>
#include <TNaming_NamedShape.hxx>
#include <TFunction_Logbook.hxx>
#include <TFunction_Function.hxx>
#include <DNaming.hxx>
#include <TopTools_DataMapOfShapeShape.hxx>
#include <ModelDefinitions.hxx>
//=======================================================================
//function : FilletDriver
//purpose : Constructor
//=======================================================================
DNaming_FilletDriver::DNaming_FilletDriver()
{}
//=======================================================================
//function : Validate
//purpose : Validates labels of a function in <log>.
//=======================================================================
void DNaming_FilletDriver::Validate(TFunction_Logbook& theLog) const
{}
//=======================================================================
//function : MustExecute
//purpose : Analyse in <log> if the loaded function must be executed
//=======================================================================
Standard_Boolean DNaming_FilletDriver::MustExecute(const TFunction_Logbook& theLog) const
{
return Standard_True;
}
//=======================================================================
//function : Execute
//purpose : Execute the function and push in <log> the impacted labels
//=======================================================================
Standard_Integer DNaming_FilletDriver::Execute(TFunction_Logbook& theLog) const
{
Handle(TFunction_Function) aFunction;
Label().FindAttribute(TFunction_Function::GetID(),aFunction);
if(aFunction.IsNull()) return -1;
Handle(TFunction_Function) aPrevFun = DNaming::GetPrevFunction(aFunction);
if(aPrevFun.IsNull()) return -1;
const TDF_Label& aLab = RESPOSITION(aPrevFun);
Handle(TNaming_NamedShape) aContextNS;
aLab.FindAttribute(TNaming_NamedShape::GetID(), aContextNS);
if (aContextNS.IsNull() || aContextNS->IsEmpty()) {
#ifdef DEB
cout<<"FilletDriver:: Context is empty"<<endl;
#endif
aFunction->SetFailure(WRONG_ARGUMENT);
return -1;
}
const Standard_Real aRadius = DNaming::GetReal(aFunction,FILLET_RADIUS)->Get();
const ChFi3d_FilletShape aSurfaceType =
(ChFi3d_FilletShape) DNaming::GetInteger(aFunction,FILLET_SURFTYPE)->Get();
if(aRadius < Precision::Confusion()) {
aFunction->SetFailure(WRONG_ARGUMENT);
#ifdef DEB
cout << "FilletDriver:: Radius < Precision::Confusion" << endl;
#endif
return -1;
}
Handle(TDataStd_UAttribute) aPathObj = DNaming::GetObjectArg(aFunction,FILLET_PATH);
Handle(TNaming_NamedShape) aPathNS = DNaming::GetObjectValue(aPathObj);
if (aPathNS.IsNull() || aPathNS->IsEmpty()) {
#ifdef DEB
cout<<"FilletDriver:: Path is empty"<<endl;
#endif
aFunction->SetFailure(WRONG_ARGUMENT);
return -1;
}
TopoDS_Shape aPATH = aPathNS->Get();
TopoDS_Shape aCONTEXT = aContextNS->Get();
if (aPATH.IsNull() || aCONTEXT.IsNull()) {
#ifdef DEB
cout<<"FilletDriver:: Path or Context is null"<<endl;
#endif
aFunction->SetFailure(WRONG_ARGUMENT);
return -1;
}
TopExp_Explorer expl;
TopTools_MapOfShape View;
BRepFilletAPI_MakeFillet aMkFillet(aCONTEXT, aSurfaceType);
if(aPATH.ShapeType() != TopAbs_EDGE && aPATH.ShapeType() != TopAbs_FACE) {
aFunction->SetFailure(WRONG_ARGUMENT);
return -1;
}
if(aPATH.ShapeType() == TopAbs_FACE) {
for (expl.Init(aPATH, TopAbs_EDGE); expl.More(); expl.Next()){
const TopoDS_Edge& anEdge = TopoDS::Edge(expl.Current());
if (!View.Add(anEdge)) continue;
else
aMkFillet.Add(aRadius, anEdge); //Edge
}
}
else {
const TopoDS_Edge& anEdge = TopoDS::Edge(aPATH);
aMkFillet.Add(aRadius, anEdge); //Edge
}
aMkFillet.Build();
if (!aMkFillet.IsDone()) {
aFunction->SetFailure(ALGO_FAILED);
return -1;
}
TopTools_ListOfShape aLarg;
aLarg.Append(aCONTEXT);
if (!BRepAlgo::IsValid(aLarg, aMkFillet.Shape(),Standard_False,Standard_False)) {
aFunction->SetFailure(RESULT_NOT_VALID);
return -1;
}
// Naming
LoadNamingDS(RESPOSITION(aFunction), aMkFillet, aCONTEXT);
theLog.SetValid(RESPOSITION(aFunction),Standard_True);
aFunction->SetFailure(DONE);
return 0;
}
//=======================================================================
//function : LoadAndName
//purpose :
//=======================================================================
void DNaming_FilletDriver::LoadNamingDS (const TDF_Label& theResultLabel,
BRepFilletAPI_MakeFillet& theMkFillet,
const TopoDS_Shape& theContext) const
{
TNaming_Builder aBuilder (theResultLabel);
TopoDS_Shape aResult = theMkFillet.Shape();
if (aResult.ShapeType() == TopAbs_COMPOUND) {
Standard_Integer nbSubResults = 0;
TopoDS_Iterator itr(aResult);
for (; itr.More(); itr.Next()) nbSubResults++;
if (nbSubResults == 1) {
itr.Initialize(aResult);
if (itr.More()) aResult = itr.Value();
}
}
if (aResult.IsNull()) aBuilder.Generated(aResult);
else
aBuilder.Modify(theContext, aResult);
TopTools_DataMapOfShapeShape SubShapes;
for (TopExp_Explorer Exp(aResult, TopAbs_FACE); Exp.More(); Exp.Next()) {
SubShapes.Bind(Exp.Current(),Exp.Current());
}
//New faces generated from edges
TNaming_Builder anEdgeBuilder(theResultLabel.FindChild(1,Standard_True));
DNaming::LoadAndOrientGeneratedShapes(theMkFillet, theContext, TopAbs_EDGE, anEdgeBuilder, SubShapes);
//Faces of the initial shape modified by theMkFillet
TNaming_Builder aFacesBuilder(theResultLabel.FindChild(2,Standard_True));
DNaming::LoadAndOrientModifiedShapes(theMkFillet, theContext, TopAbs_FACE, aFacesBuilder, SubShapes);
//New faces generated from vertices (if exist)
TNaming_Builder aVFacesBuilder(theResultLabel.FindChild(3,Standard_True));
DNaming::LoadAndOrientGeneratedShapes(theMkFillet, theContext, TopAbs_VERTEX, aVFacesBuilder, SubShapes);
//Deleted faces of the initial shape
TNaming_Builder aDelBuilder(theResultLabel.FindChild(4,Standard_True));
DNaming::LoadDeletedShapes(theMkFillet, theContext, TopAbs_FACE, aDelBuilder);
}
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