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occt/src/XCAFDoc/XCAFDoc_Datum.cxx
ika b8bf959578 0029338: Data Exchange - Add Planes for Tolerance zones in Geometric tolerances 
Add new poles to Geometric Tolerance objects
Some code refactoring in GDT attributes
Add Draw functions for affected plane
2017-11-24 15:48:11 +03:00

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// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <gp_Pln.hxx>
#include <Standard_GUID.hxx>
#include <Standard_Type.hxx>
#include <TCollection_HAsciiString.hxx>
#include <TDF_Attribute.hxx>
#include <TDF_Label.hxx>
#include <TDF_ChildIterator.hxx>
#include <TDF_RelocationTable.hxx>
#include <XCAFDoc_Datum.hxx>
#include <TDataStd_AsciiString.hxx>
#include <TDataStd_IntegerArray.hxx>
#include <TDataStd_RealArray.hxx>
#include <TDataStd_Integer.hxx>
#include <TDataStd_Real.hxx>
#include <TDataXtd_Geometry.hxx>
#include <TDataXtd_Plane.hxx>
#include <TDataXtd_Point.hxx>
#include <TNaming_NamedShape.hxx>
#include <TNaming_Builder.hxx>
#include <TNaming_Tool.hxx>
#include <TDataStd_Name.hxx>
#include <XCAFDimTolObjects_DatumObject.hxx>
IMPLEMENT_STANDARD_RTTIEXT(XCAFDoc_Datum,TDF_Attribute)
enum ChildLab
{
ChildLab_Name = 1,
ChildLab_Position,
ChildLab_Modifiers,
ChildLab_ModifierWithValue,
ChildLab_IsDTarget,
ChildLab_DTargetType,
ChildLab_Axis,
ChildLab_DTargetLength,
ChildLab_DTargetWidth,
ChildLab_DTargetNumber,
ChildLab_DatumTarget,
ChildLab_Plane,
ChildLab_Pnt,
ChildLab_PntText,
ChildLab_Presentation
};
//=======================================================================
//function : XCAFDoc_Datum
//purpose :
//=======================================================================
XCAFDoc_Datum::XCAFDoc_Datum()
{
}
//=======================================================================
//function : GetID
//purpose :
//=======================================================================
const Standard_GUID& XCAFDoc_Datum::GetID()
{
static Standard_GUID DID("58ed092e-44de-11d8-8776-001083004c77");
//static Standard_GUID ID("efd212e2-6dfd-11d4-b9c8-0060b0ee281b");
return DID;
//return ID;
}
//=======================================================================
//function : Set
//purpose :
//=======================================================================
Handle(XCAFDoc_Datum) XCAFDoc_Datum::Set(const TDF_Label& theLabel,
const Handle(TCollection_HAsciiString)& theName,
const Handle(TCollection_HAsciiString)& theDescription,
const Handle(TCollection_HAsciiString)& theIdentification)
{
Handle(XCAFDoc_Datum) aDatum;
if (!theLabel.FindAttribute(XCAFDoc_Datum::GetID(), aDatum)) {
aDatum = new XCAFDoc_Datum();
theLabel.AddAttribute(aDatum);
}
aDatum->Set(theName,theDescription,theIdentification);
return aDatum;
}
//=======================================================================
//function : Set
//purpose :
//=======================================================================
Handle(XCAFDoc_Datum) XCAFDoc_Datum::Set(const TDF_Label& theLabel)
{
Handle(XCAFDoc_Datum) aDatum;
if (!theLabel.FindAttribute(XCAFDoc_Datum::GetID(), aDatum)) {
aDatum = new XCAFDoc_Datum();
theLabel.AddAttribute(aDatum);
}
return aDatum;
}
//=======================================================================
//function : Set
//purpose :
//=======================================================================
void XCAFDoc_Datum::Set(const Handle(TCollection_HAsciiString)& theName,
const Handle(TCollection_HAsciiString)& theDescription,
const Handle(TCollection_HAsciiString)& theIdentification)
{
Backup();
myName = theName;
myDescription = theDescription;
myIdentification = theIdentification;
}
//=======================================================================
//function : GetName
//purpose :
//=======================================================================
Handle(TCollection_HAsciiString) XCAFDoc_Datum::GetName() const
{
if(myName.IsNull())
return new TCollection_HAsciiString();
return myName;
}
//=======================================================================
//function : GetDescriptio7n
//purpose :
//=======================================================================
Handle(TCollection_HAsciiString) XCAFDoc_Datum::GetDescription() const
{
return myDescription;
}
//=======================================================================
//function : GetIdentification
//purpose :
//=======================================================================
Handle(TCollection_HAsciiString) XCAFDoc_Datum::GetIdentification() const
{
return myIdentification;
}
//=======================================================================
//function : SetObject
//purpose :
//=======================================================================
void XCAFDoc_Datum::SetObject(const Handle(XCAFDimTolObjects_DatumObject)& theObject)
{
Backup();
TDF_ChildIterator anIter(Label());
for(;anIter.More(); anIter.Next())
{
anIter.Value().ForgetAllAttributes();
}
if (!theObject->GetName().IsNull() && !theObject->GetName()->IsEmpty())
Handle(TDataStd_AsciiString) anAttName = TDataStd_AsciiString::Set(Label().FindChild(ChildLab_Name),
theObject->GetName()->String());
Handle(TDataStd_Integer) aPosition = TDataStd_Integer::Set(Label().FindChild(ChildLab_Position),
theObject->GetPosition());
if(theObject->GetModifiers().Length() > 0)
{
Handle(TColStd_HArray1OfInteger) anArr = new TColStd_HArray1OfInteger(1,theObject->GetModifiers().Length());
for(Standard_Integer i = 1; i <= theObject->GetModifiers().Length(); i++)
anArr->SetValue(i,theObject->GetModifiers().Value(i));
Handle(TDataStd_IntegerArray) aModifiers = TDataStd_IntegerArray::Set(Label().FindChild(ChildLab_Modifiers),
1, theObject->GetModifiers().Length());
if(!aModifiers.IsNull())
aModifiers->ChangeArray(anArr);
}
XCAFDimTolObjects_DatumModifWithValue aM;
Standard_Real aV;
theObject->GetModifierWithValue(aM, aV);
if(aM != XCAFDimTolObjects_DatumModifWithValue_None)
{
Handle(TDataStd_Integer) aModifierWithValueM =
TDataStd_Integer::Set(Label().FindChild(ChildLab_ModifierWithValue), aM);
Handle(TDataStd_Real) aModifierWithValueV =
TDataStd_Real::Set(Label().FindChild(ChildLab_ModifierWithValue), aV);
}
Handle(TDataStd_Integer) aIsTarget = TDataStd_Integer::Set(Label().FindChild(ChildLab_IsDTarget),
theObject->IsDatumTarget());
if(theObject->IsDatumTarget())
{
Handle(TDataStd_Integer) aType = TDataStd_Integer::Set(Label().FindChild(ChildLab_DTargetType),
theObject->GetDatumTargetType());
if(theObject->GetDatumTargetType() == XCAFDimTolObjects_DatumTargetType_Area)
{
if(!theObject->GetDatumTarget().IsNull())
{
TNaming_Builder tnBuild(Label().FindChild(ChildLab_DatumTarget));
tnBuild.Generated(theObject->GetDatumTarget());
}
}
else if (theObject->HasDatumTargetParams())
{
gp_Ax2 anAx = theObject->GetDatumTargetAxis();
TDataXtd_Plane::Set(Label().FindChild(ChildLab_Axis), gp_Pln(gp_Ax3(anAx)));
if(theObject->GetDatumTargetType() != XCAFDimTolObjects_DatumTargetType_Point)
{
Handle(TDataStd_Real) aLen = TDataStd_Real::Set(Label().FindChild(ChildLab_DTargetLength),
theObject->GetDatumTargetLength());
if(theObject->GetDatumTargetType() == XCAFDimTolObjects_DatumTargetType_Rectangle)
Handle(TDataStd_Real) aWidth = TDataStd_Real::Set(Label().FindChild(ChildLab_DTargetWidth),
theObject->GetDatumTargetWidth());
}
}
Handle(TDataStd_Integer) aNum = TDataStd_Integer::Set(Label().FindChild(ChildLab_DTargetNumber),
theObject->GetDatumTargetNumber());
}
if (theObject->HasPlane())
{
TDataXtd_Plane::Set(Label().FindChild(ChildLab_Plane), gp_Pln(gp_Ax3(theObject->GetPlane())));
}
if (theObject->HasPoint())
{
TDataXtd_Point::Set(Label().FindChild(ChildLab_Pnt), theObject->GetPoint());
}
if (theObject->HasPointText())
{
TDataXtd_Point::Set(Label().FindChild(ChildLab_PntText), theObject->GetPointTextAttach());
}
TopoDS_Shape aPresentation = theObject->GetPresentation();
if( !aPresentation.IsNull())
{
TDF_Label aLPres = Label().FindChild( ChildLab_Presentation);
TNaming_Builder tnBuild(aLPres);
tnBuild.Generated(aPresentation);
Handle(TCollection_HAsciiString) aName = theObject->GetPresentationName();
if( !aName.IsNull() )
{
TCollection_ExtendedString str ( aName->String() );
TDataStd_Name::Set ( aLPres, str );
}
}
}
//=======================================================================
//function : GetObject
//purpose :
//=======================================================================
Handle(XCAFDimTolObjects_DatumObject) XCAFDoc_Datum::GetObject() const
{
Handle(XCAFDimTolObjects_DatumObject) anObj = new XCAFDimTolObjects_DatumObject();
Handle(TDataStd_AsciiString) anAttName;
if(Label().FindChild(ChildLab_Name).FindAttribute(TDataStd_AsciiString::GetID(), anAttName))
{
Handle(TCollection_HAsciiString) aStr = new TCollection_HAsciiString(anAttName->Get());
anObj->SetName(aStr);
}
Handle(TDataStd_IntegerArray) anArr;
if(Label().FindChild(ChildLab_Modifiers).FindAttribute(TDataStd_IntegerArray::GetID(), anArr)
&& !anArr->Array().IsNull())
{
XCAFDimTolObjects_DatumModifiersSequence aModifiers;
for(Standard_Integer i = 1; i <= anArr->Length(); i++)
aModifiers.Append((XCAFDimTolObjects_DatumSingleModif)anArr->Value(i));
anObj->SetModifiers(aModifiers);
}
Handle(TDataStd_Integer) aModifierWithValueM;
if(Label().FindChild(ChildLab_ModifierWithValue).FindAttribute(TDataStd_Integer::GetID(), aModifierWithValueM))
{
Handle(TDataStd_Real) aModifierWithValueV;
if(Label().FindChild(ChildLab_ModifierWithValue).FindAttribute(TDataStd_Real::GetID(), aModifierWithValueV))
{
anObj->SetModifierWithValue((XCAFDimTolObjects_DatumModifWithValue)aModifierWithValueM->Get(),aModifierWithValueV->Get());
}
}
Handle(TDataStd_Integer) aPosition;
if(Label().FindChild(ChildLab_Position).FindAttribute(TDataStd_Integer::GetID(), aPosition))
{
anObj->SetPosition(aPosition->Get());
}
Handle(TDataXtd_Plane) aPlaneAttr;
if (Label().FindChild(ChildLab_Plane).FindAttribute(TDataXtd_Plane::GetID(), aPlaneAttr))
{
gp_Pln aPlane;
TDataXtd_Geometry::Plane(aPlaneAttr->Label(), aPlane);
gp_Ax2 anAx(aPlane.Location(), aPlane.Axis().Direction(), aPlane.XAxis().Direction());
anObj->SetPlane(anAx);
}
Handle(TDataXtd_Point) aPntAttr;
if (Label().FindChild(ChildLab_Pnt).FindAttribute(TDataXtd_Point::GetID(), aPntAttr))
{
gp_Pnt aPoint;
TDataXtd_Geometry::Point(aPntAttr->Label(), aPoint);
anObj->SetPoint(aPoint);
}
Handle(TDataXtd_Point) aPntTextAttr;
if (Label().FindChild(ChildLab_PntText).FindAttribute(TDataXtd_Point::GetID(), aPntTextAttr))
{
gp_Pnt aPoint;
TDataXtd_Geometry::Point(aPntTextAttr->Label(), aPoint);
anObj->SetPointTextAttach(aPoint);
}
Handle(TDataStd_Integer) aIsDTarget;
if(Label().FindChild(ChildLab_IsDTarget).FindAttribute(TDataStd_Integer::GetID(), aIsDTarget))
{
anObj->IsDatumTarget((aIsDTarget->Get() != 0));
}
else
{
return anObj;
}
if (aIsDTarget->Get() != 0)
{
Handle(TDataStd_Integer) aDTargetType;
if(Label().FindChild(ChildLab_DTargetType).FindAttribute(TDataStd_Integer::GetID(), aDTargetType))
{
anObj->SetDatumTargetType((XCAFDimTolObjects_DatumTargetType)aDTargetType->Get());
if(anObj->GetDatumTargetType() == XCAFDimTolObjects_DatumTargetType_Area)
{
Handle(TNaming_NamedShape) aDatumTarget;
if(Label().FindChild(ChildLab_DatumTarget).FindAttribute(TNaming_NamedShape::GetID(), aDatumTarget))
{
anObj->SetDatumTarget(aDatumTarget->Get());
}
}
else
{
Handle(TDataXtd_Plane) anAxisAttr;
if (Label().FindChild(ChildLab_Axis).FindAttribute(TDataXtd_Plane::GetID(), anAxisAttr))
{
gp_Pln aPlane;
TDataXtd_Geometry::Plane(anAxisAttr->Label(), aPlane);
gp_Ax2 anAx(aPlane.Location(), aPlane.Axis().Direction(), aPlane.XAxis().Direction());
anObj->SetDatumTargetAxis(anAx);
}
if(anObj->GetDatumTargetType() != XCAFDimTolObjects_DatumTargetType_Point)
{
Handle(TDataStd_Real) aLen;
if(Label().FindChild(ChildLab_DTargetLength).FindAttribute(TDataStd_Real::GetID(), aLen))
{
anObj->SetDatumTargetLength(aLen->Get());
}
if(anObj->GetDatumTargetType() == XCAFDimTolObjects_DatumTargetType_Rectangle)
{
Handle(TDataStd_Real) aWidth;
if(Label().FindChild(ChildLab_DTargetWidth).FindAttribute(TDataStd_Real::GetID(), aWidth))
{
anObj->SetDatumTargetWidth(aWidth->Get());
}
}
}
}
}
Handle(TDataStd_Integer) aNum;
if(Label().FindChild(ChildLab_DTargetNumber).FindAttribute(TDataStd_Integer::GetID(), aNum))
{
anObj->SetDatumTargetNumber(aNum->Get());
}
else
{
anObj->SetDatumTargetNumber(0);
}
}
Handle(TNaming_NamedShape) aNS;
TDF_Label aLPres = Label().FindChild( ChildLab_Presentation);
if ( aLPres.FindAttribute(TNaming_NamedShape::GetID(), aNS) )
{
TopoDS_Shape aPresentation = TNaming_Tool::GetShape(aNS);
if( !aPresentation.IsNull())
{
Handle(TDataStd_Name) aNameAtrr;
Handle(TCollection_HAsciiString) aPresentName;
if (aLPres.FindAttribute(TDataStd_Name::GetID(),aNameAtrr))
{
const TCollection_ExtendedString& aName = aNameAtrr->Get();
if( !aName.IsEmpty())
aPresentName = new TCollection_HAsciiString(aName);
}
anObj->SetPresentation(aPresentation, aPresentName);
}
}
return anObj;
}
//=======================================================================
//function : ID
//purpose :
//=======================================================================
const Standard_GUID& XCAFDoc_Datum::ID() const
{
return GetID();
}
//=======================================================================
//function : Restore
//purpose :
//=======================================================================
void XCAFDoc_Datum::Restore(const Handle(TDF_Attribute)& theWith)
{
myName = Handle(XCAFDoc_Datum)::DownCast(theWith)->GetName();
myDescription = Handle(XCAFDoc_Datum)::DownCast(theWith)->GetDescription();
myIdentification = Handle(XCAFDoc_Datum)::DownCast(theWith)->GetIdentification();
}
//=======================================================================
//function : NewEmpty
//purpose :
//=======================================================================
Handle(TDF_Attribute) XCAFDoc_Datum::NewEmpty() const
{
return new XCAFDoc_Datum();
}
//=======================================================================
//function : Paste
//purpose :
//=======================================================================
void XCAFDoc_Datum::Paste(const Handle(TDF_Attribute)& theInto,
const Handle(TDF_RelocationTable)& /*RT*/) const
{
Handle(XCAFDoc_Datum)::DownCast(theInto)->Set(myName,myDescription,myIdentification);
}
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