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130 lines
3.9 KiB
C++
130 lines
3.9 KiB
C++
// Created on: 1999-12-28
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// Created by: Sergey RUIN
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// Copyright (c) 1999-1999 Matra Datavision
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// Copyright (c) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#include <TDF_Data.hxx>
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#include <TDF_Label.hxx>
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#include <TDocStd_Application.hxx>
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#include <TDocStd_Document.hxx>
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#include <TDocStd_XLinkTool.hxx>
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#include <CDF_Session.hxx>
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// ====================================================================================
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// This sample contains template for typical actions with OCAF document at application
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// level (store / retrieve)
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// ====================================================================================
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#ifdef DEB
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static void Sample()
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{
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//...Creating application
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Handle(TDocStd_Application) app;
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// the application is now handled by the CDF_Session variable
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//...Retrieving the application
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if (!CDF_Session::Exists()) {
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Handle(CDF_Session) S = CDF_Session::CurrentSession();
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if (!S->HasCurrentApplication())
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Standard_DomainError::Raise("DDocStd::Find no applicative session");
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app = Handle(TDocStd_Application)::DownCast(S->CurrentApplication());
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}
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else {
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// none active application
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}
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//...Creating the new document (document conatins a framework)
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Handle(TDocStd_Document) doc;
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app->NewDocument("Standard", doc);
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//...Getting application to which the document belongs
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app = Handle(TDocStd_Application)::DownCast(doc->Application());
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//...Getting application to which the document belongs
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app = Handle(TDocStd_Application)::DownCast(doc->Application());
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//...Getting data framework from document
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Handle(TDF_Data) framework = doc->GetData();
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//...Retrieving the document from a label of its framework
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TDF_Label label;
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doc = TDocStd_Document::Get(label);
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//... Filling document with data
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//Saving document in the file "/tmp/example.std" give the full path
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app->SaveAs(doc, "/tmp/example.std");
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//Closing document
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app->Close(doc);
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//Opening document stored in file
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app->Open("/tmp/example.std", doc);
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//Coping content of a document to another document with possibility update copy in future
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Handle(TDocStd_Document) doc1;
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Handle(TDocStd_Document) doc2;
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TDF_Label source = doc1->GetData()->Root();
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TDF_Label target = doc2->GetData()->Root();
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TDocStd_XLinkTool XLinkTool;
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//Coping content of a document to another document with possibility update copy in future
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XLinkTool.CopyWithLink(target,source); //Now target document has a copy of source document , the copy also has
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//a link to have possibility update content of the copy if orginal changed
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//...Something is chaneged in source document
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//Updating copy in target document
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XLinkTool.UpdateLink(target);
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//Cping content of a document to another document
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XLinkTool.Copy(target, source); //Now target document has a copy of source document, there is no link between
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//the copy and original
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}
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#endif
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