0031642: Visualization - crash in Graphic3d_Structure::SetVisual() on redisplaying...

[occt.git] / src / RWStepGeom / RWStepGeom_RWRectangularCompositeSurface.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 <RWStepGeom_RWRectangularCompositeSurface.hxx>
#include <StepData_StepReaderData.hxx>
#include <StepData_StepWriter.hxx>
#include <StepGeom_HArray2OfSurfacePatch.hxx>
#include <StepGeom_RectangularCompositeSurface.hxx>
#include <StepGeom_SurfacePatch.hxx>

RWStepGeom_RWRectangularCompositeSurface::RWStepGeom_RWRectangularCompositeSurface () {}

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


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

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

	// --- inherited field : name ---

	Handle(TCollection_HAsciiString) aName;
	//szv#4:S4163:12Mar99 `Standard_Boolean stat1 =` not needed
	data->ReadString (num,1,"name",ach,aName);

	// --- own field : segments ---

	Handle(StepGeom_HArray2OfSurfacePatch) aSegments;
	Handle(StepGeom_SurfacePatch) anent2;
	Standard_Integer nsub2;
	if (data->ReadSubList (num,2,"segments",ach,nsub2)) {
	  Standard_Integer nbi2 = data->NbParams(nsub2);
	  Standard_Integer nbj2 = data->NbParams(data->ParamNumber(nsub2,1));
	  aSegments = new StepGeom_HArray2OfSurfacePatch (1, nbi2, 1, nbj2);
	  for (Standard_Integer i2 = 1; i2 <= nbi2; i2 ++) {
	    Standard_Integer nsi2;
	    if (data->ReadSubList (nsub2,i2,"sub-part(segments)",ach,nsi2)) {
	      for (Standard_Integer j2 =1; j2 <= nbj2; j2 ++) {
		//szv#4:S4163:12Mar99 `Standard_Boolean stat2 =` not needed
	        if (data->ReadEntity (nsi2, j2,"surface_patch", ach,
				      STANDARD_TYPE(StepGeom_SurfacePatch), anent2))
		  aSegments->SetValue(i2, j2, anent2);
	      }
	    }
	  }
	}

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


	ent->Init(aName, aSegments);
}


void RWStepGeom_RWRectangularCompositeSurface::WriteStep
	(StepData_StepWriter& SW,
	 const Handle(StepGeom_RectangularCompositeSurface)& ent) const
{

	// --- inherited field name ---

	SW.Send(ent->Name());

	// --- own field : segments ---

	SW.OpenSub();
	for (Standard_Integer i2 = 1;  i2 <= ent->NbSegmentsI(); i2 ++) {
	  SW.NewLine(Standard_False);
	  SW.OpenSub();
	  for (Standard_Integer j2 = 1;  j2 <= ent->NbSegmentsJ(); j2 ++) {
	    SW.Send(ent->SegmentsValue(i2,j2));
	    SW.JoinLast(Standard_False);
	  }
	  SW.CloseSub();
	}
	SW.CloseSub();
}


void RWStepGeom_RWRectangularCompositeSurface::Share(const Handle(StepGeom_RectangularCompositeSurface)& ent, Interface_EntityIterator& iter) const
{

	Standard_Integer nbiElem1 = ent->NbSegmentsI();
	Standard_Integer nbjElem1 = ent->NbSegmentsJ();
	for (Standard_Integer is1=1; is1<=nbiElem1; is1 ++) {
	  for (Standard_Integer js1=1; js1<=nbjElem1; js1 ++) {
	    iter.GetOneItem(ent->SegmentsValue(is1,js1));
	  }
	}

}