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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-10 18:51:21 +03:00
occt/src/XmlMXCAFDoc/XmlMXCAFDoc_AssemblyItemRefDriver.cxx
snn 024d6f7775 0028985: XCAF data structures for generic text annotations linked to GD&T annotations and saved views
1. A tool to annotate items in the hierarchical product structure was added. The tool is located under
   fixed label 0:1:9. It operates two basic entities: notes and annotations located under 0:1:9:1 and 0:1:9:2
   hives correspondingly. A note is an attribute derived from base class XCAFDoc_Note that is attached to a separate
   label under the notes hive. An annotated item is represented by XCAFDoc_AssemblyItemRef attribute
   attached to a separate label under the annotated items hive. Notes are linked to annotated items by means of
   XCAFDoc_GraphNode attribute, where notes play parent roles and annotated items - child roles.
2. XCAFDoc_AssemblyItemRef defines a weak reference to a label with optional attribute GUID or sub-shape index.
3. A capability to store note/annotation labels in XCAFDoc_ViewTool was added.
4. XDE User guide was updated
2017-08-30 13:52:39 +03:00

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4.3 KiB
C++

// Created on: 2017-02-14
// Created by: Sergey NIKONOV
// Copyright (c) 2008-2017 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 <CDM_MessageDriver.hxx>
#include <Standard_Type.hxx>
#include <TDF_Attribute.hxx>
#include <XCAFDoc_AssemblyItemRef.hxx>
#include <XmlMXCAFDoc_AssemblyItemRefDriver.hxx>
#include <XmlObjMgt_Persistent.hxx>
IMPLEMENT_STANDARD_RTTIEXT(XmlMXCAFDoc_AssemblyItemRefDriver, XmlMDF_ADriver)
IMPLEMENT_DOMSTRING(Path, "path")
IMPLEMENT_DOMSTRING(AttrGUID, "guid")
IMPLEMENT_DOMSTRING(SubshapeIndex, "subshape_index")
//=======================================================================
//function :
//purpose :
//=======================================================================
XmlMXCAFDoc_AssemblyItemRefDriver::XmlMXCAFDoc_AssemblyItemRefDriver(const Handle(CDM_MessageDriver)& theMsgDriver)
: XmlMDF_ADriver(theMsgDriver, STANDARD_TYPE(XCAFDoc_AssemblyItemRef)->Name())
{
}
//=======================================================================
//function :
//purpose :
//=======================================================================
Handle(TDF_Attribute) XmlMXCAFDoc_AssemblyItemRefDriver::NewEmpty() const
{
return new XCAFDoc_AssemblyItemRef();
}
//=======================================================================
//function :
//purpose :
//=======================================================================
Standard_Boolean XmlMXCAFDoc_AssemblyItemRefDriver::Paste(const XmlObjMgt_Persistent& theSource,
const Handle(TDF_Attribute)& theTarget,
XmlObjMgt_RRelocationTable& /*theRelocTable*/) const
{
const XmlObjMgt_Element& anElement = theSource;
XmlObjMgt_DOMString aPath = anElement.getAttribute(::Path());
if (aPath == NULL)
return Standard_False;
Handle(XCAFDoc_AssemblyItemRef) aThis = Handle(XCAFDoc_AssemblyItemRef)::DownCast(theTarget);
if (aThis.IsNull())
return Standard_False;
aThis->SetItem(aPath.GetString());
XmlObjMgt_DOMString anAttrGUID = anElement.getAttribute(::AttrGUID());
if (anAttrGUID != NULL)
{
Standard_GUID aGUID(anAttrGUID.GetString());
aThis->SetGUID(aGUID);
return Standard_True;
}
XmlObjMgt_DOMString aSubshapeIndex = anElement.getAttribute(::SubshapeIndex());
if (aSubshapeIndex != NULL)
{
Standard_Integer anIndex;
if (!aSubshapeIndex.GetInteger(anIndex))
return Standard_False;
aThis->SetSubshapeIndex(anIndex);
return Standard_True;
}
return Standard_True;
}
//=======================================================================
//function :
//purpose :
//=======================================================================
void XmlMXCAFDoc_AssemblyItemRefDriver::Paste(const Handle(TDF_Attribute)& theSource,
XmlObjMgt_Persistent& theTarget,
XmlObjMgt_SRelocationTable& /*theRelocTable*/) const
{
Handle(XCAFDoc_AssemblyItemRef) aThis = Handle(XCAFDoc_AssemblyItemRef)::DownCast(theSource);
XmlObjMgt_DOMString aPath(aThis->GetItem().ToString().ToCString());
theTarget.Element().setAttribute(::Path(), aPath);
if (aThis->IsGUID())
{
Standard_GUID aGUID = aThis->GetGUID();
Standard_Character aGUIDStr[Standard_GUID_SIZE + 1];
aGUID.ToCString(aGUIDStr);
aGUIDStr[Standard_GUID_SIZE] = '\0';
XmlObjMgt_DOMString anAttrGUID(aGUIDStr);
theTarget.Element().setAttribute(::AttrGUID(), anAttrGUID);
}
else if (aThis->IsSubshapeIndex())
{
TCollection_AsciiString aSubshapeIndexStr(aThis->GetSubshapeIndex());
XmlObjMgt_DOMString aSubshapeIndex(aSubshapeIndexStr.ToCString());
theTarget.Element().setAttribute(::SubshapeIndex(), aSubshapeIndex);
}
}