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116 lines
3.8 KiB
C++
116 lines
3.8 KiB
C++
// Created on: 2015-10-29
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// Created by: Irina KRYLOVA
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// Copyright (c) 2015 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_RWCoordinatesList.hxx>
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#include <StepData_StepReaderData.hxx>
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#include <StepData_StepWriter.hxx>
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#include <StepRepr_RepresentationItem.hxx>
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#include <StepVisual_HArray1OfPresentationStyleAssignment.hxx>
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#include <StepVisual_PresentationStyleAssignment.hxx>
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#include <StepVisual_CoordinatesList.hxx>
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#include <TColgp_HArray1OfXYZ.hxx>
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#include <gp_XYZ.hxx>
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//=======================================================================
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//function : RWStepVisual_RWCoordinatesList
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//purpose :
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//=======================================================================
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RWStepVisual_RWCoordinatesList::RWStepVisual_RWCoordinatesList () {}
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//=======================================================================
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//function : ReadStep
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//purpose :
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//=======================================================================
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void RWStepVisual_RWCoordinatesList::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_CoordinatesList)& ent) const
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{
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// Number of Parameter Control
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if (!data->CheckNbParams(num, 3, ach, "coordinate list")) return;
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// Inherited field : name
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Handle(TCollection_HAsciiString) aName;
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data->ReadString (num, 1, "name", ach, aName);
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Standard_Integer nbP =0;
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data->ReadInteger(num, 2, "number_points", ach,nbP);
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Handle(TColgp_HArray1OfXYZ) aPoints;// = new TColgp_HArray1OfXYZ(1, nbP);
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Standard_Integer nsub2;
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if (data->ReadSubList (num,3,"items",ach,nsub2))
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{
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Standard_Integer nb2 = data->NbParams(nsub2);
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if( !nb2)
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return;
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aPoints = new TColgp_HArray1OfXYZ(1, nb2);
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for (Standard_Integer i = 1; i <= nb2; i++)
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{
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gp_XYZ aXYZ(0.,0.,0.);
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Standard_Integer nsub3;
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if (data->ReadSubList (nsub2,i,"coordinates",ach,nsub3)) {
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Standard_Integer nb3 = data->NbParams(nsub3);
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if(nb3 > 3) {
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ach->AddWarning("More than 3 coordinates, ignored");
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}
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Standard_Integer nbcoord = Min (nb3, 3);
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for (Standard_Integer j = 1; j <= nbcoord; j++) {
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Standard_Real aVal =0.;
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if (data->ReadReal (nsub3,j,"coordinates",ach,aVal)) {
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aXYZ.SetCoord(j, aVal);
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}
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}
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}
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aPoints->SetValue(i, aXYZ);
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}
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}
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//--- Initialisation of the read entity ---
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ent->Init(aName, aPoints);
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}
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//=======================================================================
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//function : WriteStep
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//purpose :
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//=======================================================================
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void RWStepVisual_RWCoordinatesList::WriteStep
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(StepData_StepWriter& SW, const Handle(StepVisual_CoordinatesList)& ent) const
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{
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// Inherited field : name
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SW.Send(ent->Name());
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// Own field : npoints
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SW.Send(ent->Points()->Length());
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// Own field : position_coords
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SW.OpenSub();
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for (Standard_Integer i = 1; i <= ent->Points()->Length(); i++) {
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SW.OpenSub();
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gp_XYZ aPoint = ent->Points()->Value(i);
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SW.Send(aPoint.X());
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SW.Send(aPoint.Y());
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SW.Send(aPoint.Z());
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SW.CloseSub();
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}
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SW.CloseSub();
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}
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