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// File: DNaming_PrismDriver.cxx
// Created: Tue Jun 16 11:38:30 2009
// Author: Sergey ZARITCHNY
// <szy@petrox.nnov.matra-dtv.fr>
#include <DNaming_PrismDriver.ixx>
// OCC
#include <gp_Dir.hxx>
#include <gp_Vec.hxx>
#include <gp_Pnt.hxx>
#include <gp_Ax2.hxx>
#include <Geom_Line.hxx>
#include <BRep_Tool.hxx>
#include <BRepGProp.hxx>
#include <BRepCheck_Shell.hxx>
#include <BRepCheck_Analyzer.hxx>
#include <BRepPrimAPI_MakePrism.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Wire.hxx>
#include <TopLoc_Location.hxx>
#include <TopExp_Explorer.hxx>
#include <GProp_GProps.hxx>
#include <Precision.hxx>
#include <BRepCheck_Wire.hxx>
#include <BRepPrimAPI_MakeCylinder.hxx>
#include <BRepCheck_Analyzer.hxx>
#include <TopLoc_Location.hxx>
#include <TopoDS_Solid.hxx>
#include <Standard_GUID.hxx>
#include <Standard_Real.hxx>
#include <BRepBuilderAPI_MakeFace.hxx>
#include <TopTools_DataMapOfShapeShape.hxx>
// OCAF
#include <TDataStd_Integer.hxx>
#include <TDataStd_Real.hxx>
#include <TNaming.hxx>
#include <TNaming_Builder.hxx>
#include <TNaming_NamedShape.hxx>
#include <TFunction_Function.hxx>
#include <TFunction_Logbook.hxx>
#include <TDF_Label.hxx>
#include <TDF_TagSource.hxx>
#include <DNaming.hxx>
#include <ModelDefinitions.hxx>
//=======================================================================
//function : DNaming_PrismDriver
//purpose : Constructor
//=======================================================================
DNaming_PrismDriver::DNaming_PrismDriver()
{}
//=======================================================================
//function : Validate
//purpose : Validates labels of a function in <theLog>.
//=======================================================================
void DNaming_PrismDriver::Validate(TFunction_Logbook& theLog) const
{}
//=======================================================================
//function : MustExecute
//purpose : Analyses in <theLog> if the loaded function must be executed
//=======================================================================
Standard_Boolean DNaming_PrismDriver::MustExecute(const TFunction_Logbook& theLog) const
{
return Standard_True;
}
#ifdef OCC_DEB
#include <BRepTools.hxx>
static void Write(const TopoDS_Shape& shape,
const Standard_CString filename)
{
ofstream save;
save.open(filename);
save << "DBRep_DrawableShape" << endl << endl;
if(!shape.IsNull()) BRepTools::Write(shape, save);
save.close();
}
#endif
//=======================================================================
//function : Execute
//purpose : Executes the function
//=======================================================================
Standard_Integer DNaming_PrismDriver::Execute(TFunction_Logbook& theLog) const {
Handle(TFunction_Function) aFunction;
Label().FindAttribute(TFunction_Function::GetID(), aFunction);
if(aFunction.IsNull()) return -1;
// Save location
Handle(TNaming_NamedShape) aPrevPrism = DNaming::GetFunctionResult(aFunction);
TopLoc_Location aLocation;
if (!aPrevPrism.IsNull() && !aPrevPrism->IsEmpty()) {
aLocation = aPrevPrism->Get().Location();
}
//Basis for IPrism
Handle(TDataStd_UAttribute) aBasObject = DNaming::GetObjectArg(aFunction,PRISM_BASIS);
Handle(TNaming_NamedShape) aBasisNS = DNaming::GetObjectValue(aBasObject);
if(aBasisNS.IsNull() || aBasisNS->IsEmpty()) {
aFunction->SetFailure(WRONG_ARGUMENT);
return -1;
}
const TopoDS_Shape& aBasis = aBasisNS->Get();
TopoDS_Shape aBASIS;
if(aBasis.ShapeType() == TopAbs_WIRE) {
Handle(BRepCheck_Wire) aCheck = new BRepCheck_Wire(TopoDS::Wire(aBasis));
if(aCheck->Closed(Standard_True) == BRepCheck_NoError) {
BRepBuilderAPI_MakeFace aMaker (TopoDS::Wire(aBasis), Standard_True); //Makes planar face
if(aMaker.IsDone())
aBASIS = aMaker.Face();//aMaker.Face();
}
} else if(aBasis.ShapeType() == TopAbs_FACE)
aBASIS = aBasis;
if(aBASIS.IsNull()) {
aFunction->SetFailure(WRONG_ARGUMENT);
return -1;
}
Handle(TNaming_NamedShape) aContextOfBasis;
Standard_Boolean anIsAttachment = Standard_False;
if(DNaming::IsAttachment(aBasObject)) {
aContextOfBasis = DNaming::GetAttachmentsContext(aBasObject); // a Context of Prism basis
if(aContextOfBasis.IsNull() || aContextOfBasis->IsEmpty()) {
aFunction->SetFailure(WRONG_ARGUMENT);
return -1;
}
anIsAttachment = Standard_True;
}
// Height
Standard_Real aHeight = DNaming::GetReal(aFunction,PRISM_HEIGHT)->Get();
if(aHeight <= Precision::Confusion()) {
aFunction->SetFailure(WRONG_ARGUMENT);
return -1;
}
// Direction
gp_Ax1 anAxis;
DNaming::ComputeSweepDir(aBasis, anAxis);
// Reverse
Standard_Integer aRev = DNaming::GetInteger(aFunction,PRISM_DIR)->Get();
if(aRev) anAxis.Reverse();
// Calculate Vec - direction of extrusion
gp_Vec aVEC(anAxis.Direction());
aVEC = aVEC*aHeight;
BRepPrimAPI_MakePrism aMakePrism(aBASIS, aVEC, Standard_True);
aMakePrism.Build();
if (!aMakePrism.IsDone()) {
aFunction->SetFailure(ALGO_FAILED);
return -1;
}
const TopoDS_Shape& aResult = aMakePrism.Shape();
BRepCheck_Analyzer aCheck(aResult);
if (!aCheck.IsValid(aResult)) {
aFunction->SetFailure(RESULT_NOT_VALID);
#ifdef OCC_DEB
Standard_CString aFileName = "PrismResult.brep";
Write(aResult, aFileName);
#endif
return -1;
}
Standard_Boolean aVol = Standard_False;
if(aResult.ShapeType() == TopAbs_SOLID) aVol = Standard_True;
else if(aResult.ShapeType() == TopAbs_SHELL) {
Handle(BRepCheck_Shell) aCheck = new BRepCheck_Shell(TopoDS::Shell(aResult));
if(aCheck->Closed() == BRepCheck_NoError)
aVol = Standard_True;
}
if(aVol) {
GProp_GProps aGProp;
BRepGProp::VolumeProperties(aResult, aGProp);
if(aGProp.Mass() <= Precision::Confusion()) {
aFunction->SetFailure(RESULT_NOT_VALID);
return -1;
}
}
// Naming
if(anIsAttachment)
LoadNamingDS(RESPOSITION(aFunction), aMakePrism, aBASIS, aContextOfBasis->Get());
else
LoadNamingDS(RESPOSITION(aFunction), aMakePrism, aBASIS, aBASIS);
// restore location
if(!aLocation.IsIdentity())
TNaming::Displace(RESPOSITION(aFunction), aLocation, Standard_True);
theLog.SetValid(RESPOSITION(aFunction),Standard_True);
aFunction->SetFailure(DONE);
return 0;
}
//=======================================================================
//function : LoadAndName
//purpose :
//=======================================================================
void DNaming_PrismDriver::LoadNamingDS (const TDF_Label& theResultLabel,
BRepPrimAPI_MakePrism& MS,
const TopoDS_Shape& Basis,
const TopoDS_Shape& Context
) const
{
TopTools_DataMapOfShapeShape SubShapes;
for (TopExp_Explorer Exp(MS.Shape(),TopAbs_FACE); Exp.More(); Exp.Next()) {
SubShapes.Bind(Exp.Current(),Exp.Current());
}
Handle(TDF_TagSource) Tagger = TDF_TagSource::Set(theResultLabel);
if (Tagger.IsNull()) return;
Tagger->Set(0);
TNaming_Builder Builder (theResultLabel);
if(Basis.IsEqual(Context))
Builder.Generated(MS.Shape());
else
Builder.Generated(Context, MS.Shape());
//Insert lateral face : Face from Edge
TNaming_Builder LateralFaceBuilder(theResultLabel.NewChild());
DNaming::LoadAndOrientGeneratedShapes(MS, Basis, TopAbs_EDGE, LateralFaceBuilder, SubShapes);
Standard_Boolean makeTopBottom = Standard_True;
if (Basis.ShapeType() == TopAbs_COMPOUND) {
TopoDS_Iterator itr(Basis);
if (itr.More() && itr.Value().ShapeType() == TopAbs_WIRE) makeTopBottom = Standard_False;
} else if (Basis.ShapeType() == TopAbs_WIRE) {
makeTopBottom = Standard_False;
}
if (makeTopBottom) {
//Insert bottom face
TopoDS_Shape BottomFace = MS.FirstShape();
if (!BottomFace.IsNull()) {
if (BottomFace.ShapeType() != TopAbs_COMPOUND) {
TNaming_Builder BottomBuilder(theResultLabel.NewChild()); //2
if (SubShapes.IsBound(BottomFace)) {
BottomFace = SubShapes(BottomFace);
}
BottomBuilder.Generated(BottomFace);
} else {
TopoDS_Iterator itr(BottomFace);
for (; itr.More(); itr.Next()) {
TNaming_Builder BottomBuilder(theResultLabel.NewChild());
BottomBuilder.Generated(itr.Value());
}
}
}
//Insert top face
TopoDS_Shape TopFace = MS.LastShape();
if (!TopFace.IsNull()) {
if (TopFace.ShapeType() != TopAbs_COMPOUND) {
TNaming_Builder TopBuilder(theResultLabel.NewChild()); //3
if (SubShapes.IsBound(TopFace)) {
TopFace = SubShapes(TopFace);
}
TopBuilder.Generated(TopFace);
} else {
TopoDS_Iterator itr(TopFace);
for (; itr.More(); itr.Next()) {
TNaming_Builder TopBuilder(theResultLabel.NewChild());
TopBuilder.Generated(itr.Value());
}
}
}
}
}
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