0031687: Draw Harness, ViewerTest - extend command vrenderparams with option updating...

[occt.git] / src / RWStepVisual / RWStepVisual_RWContextDependentInvisibility.cxx

// 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 <Interface_Check.hxx>
#include <Interface_EntityIterator.hxx>
#include <RWStepVisual_RWContextDependentInvisibility.hxx>
#include <StepData_StepReaderData.hxx>
#include <StepData_StepWriter.hxx>
#include <StepVisual_ContextDependentInvisibility.hxx>
#include <StepVisual_HArray1OfInvisibleItem.hxx>
#include <StepVisual_InvisibilityContext.hxx>
#include <StepVisual_InvisibleItem.hxx>

RWStepVisual_RWContextDependentInvisibility::RWStepVisual_RWContextDependentInvisibility () {}

void RWStepVisual_RWContextDependentInvisibility::ReadStep
	(const Handle(StepData_StepReaderData)& data,
	 const Standard_Integer num,
	 Handle(Interface_Check)& ach,
	 const Handle(StepVisual_ContextDependentInvisibility)& ent) const
{


	// --- Number of Parameter Control ---

	if (!data->CheckNbParams(num,2,ach,"context_dependent_invisibility")) return;

	// --- inherited field : invisibleItems ---

	Handle(StepVisual_HArray1OfInvisibleItem) aInvisibleItems;
	StepVisual_InvisibleItem aInvisibleItemsItem;
	Standard_Integer nsub1;
	if (data->ReadSubList (num,1,"invisible_items",ach,nsub1)) {
	  Standard_Integer nb1 = data->NbParams(nsub1);
	  aInvisibleItems = new StepVisual_HArray1OfInvisibleItem (1, nb1);
	  for (Standard_Integer i1 = 1; i1 <= nb1; i1 ++) {
	    //szv#4:S4163:12Mar99 `Standard_Boolean stat1 =` not needed
	    if (data->ReadEntity (nsub1,i1,"invisible_items",ach,aInvisibleItemsItem))
	      aInvisibleItems->SetValue(i1,aInvisibleItemsItem);
	  }
	}

	// --- own field : presentationContext ---

	StepVisual_InvisibilityContext aPresentationContext;
	//szv#4:S4163:12Mar99 `Standard_Boolean stat2 =` not needed
	data->ReadEntity(num,2,"presentation_context",ach,aPresentationContext);

	//--- Initialisation of the read entity ---


	ent->Init(aInvisibleItems, aPresentationContext);
}


void RWStepVisual_RWContextDependentInvisibility::WriteStep
	(StepData_StepWriter& SW,
	 const Handle(StepVisual_ContextDependentInvisibility)& ent) const
{

	// --- inherited field invisibleItems ---

	SW.OpenSub();
	for (Standard_Integer i1 = 1;  i1 <= ent->NbInvisibleItems();  i1 ++) {
	  SW.Send(ent->InvisibleItemsValue(i1).Value());
	}
	SW.CloseSub();

	// --- own field : presentationContext ---

	SW.Send(ent->PresentationContext().Value());
}


void RWStepVisual_RWContextDependentInvisibility::Share(const Handle(StepVisual_ContextDependentInvisibility)& ent, Interface_EntityIterator& iter) const
{

	Standard_Integer nbElem1 = ent->NbInvisibleItems();
	for (Standard_Integer is1=1; is1<=nbElem1; is1 ++) {
	  iter.GetOneItem(ent->InvisibleItemsValue(is1).Value());
	}



	iter.GetOneItem(ent->PresentationContext().Value());
}