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b80d766ab9
Protection for null handle was added in the method RWStepVisual_RWPresentationStyleAssignment::ReadStep
107 lines
3.5 KiB
C++
107 lines
3.5 KiB
C++
// 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 <Interface_Check.hxx>
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#include <Interface_EntityIterator.hxx>
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#include <RWStepVisual_RWPresentationStyleAssignment.hxx>
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#include <StepData_SelectMember.hxx>
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#include <StepData_StepReaderData.hxx>
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#include <StepData_StepWriter.hxx>
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#include <StepVisual_NullStyleMember.hxx>
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#include <StepVisual_HArray1OfPresentationStyleSelect.hxx>
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#include <StepVisual_PresentationStyleAssignment.hxx>
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#include <StepVisual_PresentationStyleSelect.hxx>
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RWStepVisual_RWPresentationStyleAssignment::RWStepVisual_RWPresentationStyleAssignment () {}
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void RWStepVisual_RWPresentationStyleAssignment::ReadStep
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(const Handle(StepData_StepReaderData)& data,
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const Standard_Integer num,
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Handle(Interface_Check)& ach,
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const Handle(StepVisual_PresentationStyleAssignment)& ent) const
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{
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// --- Number of Parameter Control ---
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if (!data->CheckNbParams(num,1,ach,"presentation_style_assignment")) return;
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// --- own field : styles ---
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Handle(StepVisual_HArray1OfPresentationStyleSelect) aStyles;
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StepVisual_PresentationStyleSelect aStylesItem;
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Standard_Integer nsub1;
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if (data->ReadSubList (num,1,"styles",ach,nsub1)) {
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Standard_Integer nb1 = data->NbParams(nsub1);
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aStyles = new StepVisual_HArray1OfPresentationStyleSelect (1, nb1);
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for (Standard_Integer i1 = 1; i1 <= nb1; i1 ++) {
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Interface_ParamType aType = data->ParamType(nsub1, i1);
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if (aType == Interface_ParamIdent) {
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data->ReadEntity (nsub1,i1,"styles",ach,aStylesItem);
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}
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else {
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Handle(StepData_SelectMember) aMember;
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data->ReadMember(nsub1, i1, "null_style", ach, aMember);
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Handle(StepVisual_NullStyleMember) aNullStyle = new StepVisual_NullStyleMember();
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if(!aMember.IsNull())
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{
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Standard_CString anEnumText = aMember->EnumText();
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aNullStyle->SetEnumText(0, anEnumText);
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}
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aStylesItem.SetValue(aNullStyle);
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}
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aStyles->SetValue(i1,aStylesItem);
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}
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}
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//--- Initialisation of the read entity ---
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ent->Init(aStyles);
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}
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void RWStepVisual_RWPresentationStyleAssignment::WriteStep
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(StepData_StepWriter& SW,
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const Handle(StepVisual_PresentationStyleAssignment)& ent) const
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{
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// --- own field : styles ---
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SW.OpenSub();
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for (Standard_Integer i1 = 1; i1 <= ent->NbStyles(); i1 ++) {
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StepVisual_PresentationStyleSelect aStyle = ent->StylesValue(i1);
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if (aStyle.Value()->IsKind(STANDARD_TYPE(StepVisual_NullStyleMember))) {
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SW.OpenTypedSub("NULL_STYLE");
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SW.SendEnum(".NULL.");
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SW.CloseSub();
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}
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else
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SW.Send(aStyle.Value());
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}
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SW.CloseSub();
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}
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void RWStepVisual_RWPresentationStyleAssignment::Share(const Handle(StepVisual_PresentationStyleAssignment)& ent, Interface_EntityIterator& iter) const
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{
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Standard_Integer nbElem1 = ent->NbStyles();
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for (Standard_Integer is1=1; is1<=nbElem1; is1 ++) {
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iter.GetOneItem(ent->StylesValue(is1).Value());
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}
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}
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