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ed4415982c
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
402 lines
13 KiB
C++
402 lines
13 KiB
C++
// Created on: 1998-09-23
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// Created by: Denis PASCAL
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// Copyright (c) 1998-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <DDataStd_DrawPresentation.ixx>
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#include <Draw_Drawable3D.hxx>
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#include <Draw.hxx>
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#include <Draw_Viewer.hxx>
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#include <TDF_DefaultDeltaOnModification.hxx>
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#include <TDF_DefaultDeltaOnRemoval.hxx>
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#include <TDF_DeltaOnAddition.hxx>
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#include <TDF_Tool.hxx>
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#include <DDataStd_DrawDriver.hxx>
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#ifndef WNT
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extern Draw_Viewer dout;
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#else
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Standard_IMPORT Draw_Viewer dout;
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#endif
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//=======================================================================
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//function : IsDisplayed
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//purpose :
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//=======================================================================
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Standard_Boolean DDataStd_DrawPresentation::IsDisplayed (const TDF_Label& L)
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{
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Handle(DDataStd_DrawPresentation) P;
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if (L.FindAttribute(DDataStd_DrawPresentation::GetID(),P)) {
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return P->IsDisplayed();
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}
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return Standard_False;
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}
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//=======================================================================
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//function : HasPresentation
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//purpose :
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//=======================================================================
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Standard_Boolean DDataStd_DrawPresentation::HasPresentation (const TDF_Label& L)
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{
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return (L.IsAttribute(DDataStd_DrawPresentation::GetID()));
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}
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//=======================================================================
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//function : Display
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//purpose :
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//=======================================================================
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void DDataStd_DrawPresentation::Display (const TDF_Label& L)
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{
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Handle(DDataStd_DrawPresentation) P;
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// set
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if (!L.FindAttribute(DDataStd_DrawPresentation::GetID(),P)) {
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P = new DDataStd_DrawPresentation ();
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L.AddAttribute(P);
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}
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// display
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if (P->IsDisplayed()) return;
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if (P->GetDrawable().IsNull()) P->DrawBuild();
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DrawDisplay (P->Label(),P);
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P->SetDisplayed(Standard_True);
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}
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//=======================================================================
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//function : Erase
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//purpose :
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//=======================================================================
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void DDataStd_DrawPresentation::Erase(const TDF_Label& L)
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{
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Handle(DDataStd_DrawPresentation) P;
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if (L.FindAttribute(DDataStd_DrawPresentation::GetID(),P)) {
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if (P->IsDisplayed()) {
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DrawErase (P->Label(),P);
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P->SetDisplayed(Standard_False);
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}
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}
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}
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//=======================================================================
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//function : Update
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//purpose :
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//=======================================================================
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void DDataStd_DrawPresentation::Update (const TDF_Label& L)
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{
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Handle(DDataStd_DrawPresentation) P;
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if (L.FindAttribute(DDataStd_DrawPresentation::GetID(),P)) {
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DrawErase(P->Label(),P);
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P->Backup();
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P->DrawBuild();
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DrawDisplay (P->Label(),P);
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P->SetDisplayed(Standard_True);
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}
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}
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//=======================================================================
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//function : GetID
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//purpose : idem GUID DDataStd Display
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//=======================================================================
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const Standard_GUID& DDataStd_DrawPresentation::GetID()
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{
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static Standard_GUID DDataStd_DrawPresentationID("1c0296d4-6dbc-22d4-b9c8-0070b0ee301b");
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return DDataStd_DrawPresentationID;
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}
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//=======================================================================
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//function : DDataStd_DrawPresentation
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//purpose :
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//=======================================================================
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DDataStd_DrawPresentation::DDataStd_DrawPresentation () : isDisplayed(Standard_False) {}
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//=======================================================================
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//function : SetDisplayed
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//purpose :
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//=======================================================================
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void DDataStd_DrawPresentation::SetDisplayed (const Standard_Boolean status)
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{
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isDisplayed = status;
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}
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//=======================================================================
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//function : IsDisplayed
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//purpose :
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//=======================================================================
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Standard_Boolean DDataStd_DrawPresentation::IsDisplayed () const
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{
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return isDisplayed;
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}
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//=======================================================================
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//function : SetDrawable
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//purpose :
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//=======================================================================
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void DDataStd_DrawPresentation::SetDrawable (const Handle(Draw_Drawable3D)& D)
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{
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myDrawable = D;
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}
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//=======================================================================
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//function : GetDrawable
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//purpose :
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//=======================================================================
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Handle(Draw_Drawable3D) DDataStd_DrawPresentation::GetDrawable () const
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{
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return myDrawable;
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}
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//=======================================================================
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//function : ID
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//purpose :
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//=======================================================================
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const Standard_GUID& DDataStd_DrawPresentation::ID() const { return GetID(); }
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//=======================================================================
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//function : NewEmpty
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//purpose :
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//=======================================================================
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Handle(TDF_Attribute) DDataStd_DrawPresentation::NewEmpty() const
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{
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return new DDataStd_DrawPresentation ();
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}
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//=======================================================================
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//function : Restore
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//purpose :
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//=======================================================================
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void DDataStd_DrawPresentation::Restore (const Handle(TDF_Attribute)& With)
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{
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//cout<< "DDataStd_DrawPresentation::Restore" << endl;
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isDisplayed = Handle(DDataStd_DrawPresentation)::DownCast (With)->IsDisplayed();
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myDrawable = Handle(DDataStd_DrawPresentation)::DownCast (With)->GetDrawable();
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}
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//=======================================================================
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//function : Paste
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//purpose :
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//=======================================================================
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void DDataStd_DrawPresentation::Paste (const Handle(TDF_Attribute)& Into,
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const Handle(TDF_RelocationTable)&) const
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{
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Handle(DDataStd_DrawPresentation)::DownCast(Into)->SetDisplayed(isDisplayed);
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Handle(DDataStd_DrawPresentation)::DownCast(Into)->SetDrawable(myDrawable);
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}
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//=======================================================================
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//function : AfterAddition
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//purpose : erase if displayed
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//=======================================================================
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void DDataStd_DrawPresentation::AfterAddition()
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{
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//cout<< "DDataStd_DrawPresentation::AfterAddition" << endl;
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//if (isDisplayed) DrawDisplay ();
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}
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//=======================================================================
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//function : BeforeRemoval
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//purpose : erase if displayed
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//=======================================================================
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void DDataStd_DrawPresentation::BeforeRemoval()
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{
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//cout<< "DDataStd_DrawPresentation::BeforeRemoval" << endl;
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//if (isDisplayed) DrawErase ();
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}
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//=======================================================================
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//function : BeforeForget
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//purpose : erase if displayed
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//=======================================================================
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void DDataStd_DrawPresentation::BeforeForget()
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{
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//cout<< "DDataStd_DrawPresentation::BeforeForget" << endl;
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if (isDisplayed) DrawErase (Label(),this);
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}
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//=======================================================================
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//function : AfterResume
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//purpose : display if displayed
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//=======================================================================
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void DDataStd_DrawPresentation::AfterResume()
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{
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//cout<< "DDataStd_DrawPresentation::AfterResume"<< endl;
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if (isDisplayed) DrawDisplay (Label(),this);
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}
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//=======================================================================
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//function : BeforeUndo
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//purpose : the associated NamedShape should be present
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//=======================================================================
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Standard_Boolean DDataStd_DrawPresentation::BeforeUndo (const Handle(TDF_AttributeDelta)& AD,
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const Standard_Boolean /*forceIt*/)
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{
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Handle(DDataStd_DrawPresentation) Pme = this;
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Handle(DDataStd_DrawPresentation) Pdt = Handle(DDataStd_DrawPresentation)::DownCast(AD->Attribute());
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Handle(DDataStd_DrawPresentation) Pfw;
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if (AD->Label().FindAttribute(GetID(),Pfw)) {
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//cout<< "DDataStd_DrawPresentation::BeforeUndo : attribute in framework" << endl;
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}
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else {
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//cout<< "DDataStd_DrawPresentation::BeforeUndo : attribute not in framework" << endl;
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}
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//
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if (AD->IsKind(STANDARD_TYPE(TDF_DeltaOnAddition))) {
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//cout<< "DDataStd_DrawPresentation::BeforeUndo : delta on addition" << endl;
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if (Pfw->IsDisplayed()) DrawErase(AD->Label(),Pfw);
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//TDF appelle BeforeRemoval effacer
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}
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else if (AD->IsKind(STANDARD_TYPE(TDF_DefaultDeltaOnRemoval))) {
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//cout<< "DDataStd_DrawPresentation::BeforeUndo : delta on removal" << endl;
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}
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else if (AD->IsKind(STANDARD_TYPE(TDF_DefaultDeltaOnModification))) {
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//cout<< "DDataStd_DrawPresentation::BeforeUndo : delta on modification" << endl;
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if (Pfw->IsDisplayed()) DrawErase(AD->Label(),Pfw);
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}
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else {
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//cout<< "DDataStd_DrawPresentation::BeforeUndo : unknown delta" << endl;
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}
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//if (Label().IsNull()) cout<< "DDataStd_DrawPresentation::BeforeUndo : null label" << endl;
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return Standard_True;
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}
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//=======================================================================
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//function : AfterUndo
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//purpose : associated NamedShape should be present
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//=======================================================================
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Standard_Boolean DDataStd_DrawPresentation::AfterUndo (const Handle(TDF_AttributeDelta)& AD,
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const Standard_Boolean /*forceIt*/)
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{
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Handle(DDataStd_DrawPresentation) Pme = this;
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Handle(DDataStd_DrawPresentation) Pdt = Handle(DDataStd_DrawPresentation)::DownCast(AD->Attribute());
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Handle(DDataStd_DrawPresentation) Pfw;
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if (AD->Label().FindAttribute(GetID(),Pfw)) {
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//cout<< "DDataStd_DrawPresentation::AfterUndo : attribute in framework" << endl;
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}
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else {
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//cout<< "DDataStd_DrawPresentation::AfterUndo : attribute not in framework" << endl;
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}
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//
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if (AD->IsKind(STANDARD_TYPE(TDF_DeltaOnAddition))) {
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//cout<< "DDataStd_DrawPresentation::AfterUndo : delta on addition" << endl;
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}
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else if (AD->IsKind(STANDARD_TYPE(TDF_DefaultDeltaOnRemoval))) {
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//cout<< "DDataStd_DrawPresentation::AfterUndo : delta on removal" << endl;
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if (Pdt->IsDisplayed()) DrawDisplay(AD->Label(),Pdt);
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}
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else if (AD->IsKind(STANDARD_TYPE(TDF_DefaultDeltaOnModification))) {
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//cout<< "DDataStd_DrawPresentation::AfterUndo : delta on modification" << endl;
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if (Pdt->IsDisplayed()) DrawDisplay(AD->Label(),Pdt);
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}
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else {
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//cout<< "DDataStd_DrawPresentation::AfterUndo : unknown delta" << endl;
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}
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//if (Label().IsNull()) cout<< "DDataStd_DrawPresentation::AfterUndo : null label" << endl;
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return Standard_True;
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}
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//=======================================================================
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//function : DrawBuild
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//purpose :
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//=======================================================================
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void DDataStd_DrawPresentation::DrawBuild ()
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{
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//cout<< "DDataStd_DrawPresentation::DrawBuild" << endl;
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Handle(DDataStd_DrawDriver) DD = DDataStd_DrawDriver::Get();
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if (DD.IsNull()) {
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DD = new DDataStd_DrawDriver ();
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DDataStd_DrawDriver::Set(DD);
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}
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Handle(Draw_Drawable3D) D3D = DD->Drawable(Label());
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if (D3D.IsNull()) cout<< "DDataStd_DrawPresentation::DrawBuild : null drawable" << endl;
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myDrawable = D3D;
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}
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//=======================================================================
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//function : DrawDisplay
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//purpose :
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//=======================================================================
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void DDataStd_DrawPresentation::DrawDisplay (const TDF_Label& L,
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const Handle(DDataStd_DrawPresentation)& P)
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{
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if (!L.IsNull()) {
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if (!P->GetDrawable().IsNull()) {
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TCollection_AsciiString S;
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TDF_Tool::Entry(L,S);
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Standard_CString name = S.ToCString();
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Draw::Set(name,P->GetDrawable());
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return;
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}
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else {
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//cout<< "DDataStd_DrawPresentation::DrawDisplay : null Drawable" << endl;
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return;
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}
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}
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cout<< "DDataStd_DrawPresentation::DrawDisplay : null Label" << endl;
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}
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//=======================================================================
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//function : DrawErase
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//purpose :
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//=======================================================================
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void DDataStd_DrawPresentation::DrawErase (const TDF_Label& L,
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const Handle(DDataStd_DrawPresentation)& P)
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{
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if (!L.IsNull()) {
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if (!P->GetDrawable().IsNull()) {
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dout.RemoveDrawable(P->GetDrawable());
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return;
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}
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else {
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//cout<< "DDataStd_DrawPresentation::DrawErase : null Drawable" << endl;
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return;
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}
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}
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cout<< "DDataStd_DrawPresentation::DrawErase : null Label" << endl;
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}
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