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b0cef6061a
Implement Null_Style STEP type. Implement export of annotation planes and presentation as tessellated geometry. Add tests.
118 lines
4.1 KiB
C++
118 lines
4.1 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_RWTessellatedCurveSet.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_CoordinatesList.hxx>
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#include <StepVisual_TessellatedCurveSet.hxx>
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//=======================================================================
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//function : RWStepVisual_RWTessellatedCurveSet
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//purpose :
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//=======================================================================
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RWStepVisual_RWTessellatedCurveSet::RWStepVisual_RWTessellatedCurveSet () {}
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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_RWTessellatedCurveSet::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_TessellatedCurveSet)& ent) const
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{
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// Number of Parameter Control
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if (!data->CheckNbParams(num, 3, ach, "tessellated_curve_set")) 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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Handle(StepVisual_CoordinatesList) aCoordList;
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data->ReadEntity (num, 2,"coord_list",ach,STANDARD_TYPE(StepVisual_CoordinatesList), aCoordList);
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//--- Initialisation of the read entity ---
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Standard_Integer nsub2;
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NCollection_Handle<StepVisual_VectorOfHSequenceOfInteger> aCurves = new StepVisual_VectorOfHSequenceOfInteger;
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if (data->ReadSubList (num,3,"curves",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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for (Standard_Integer i = 1; i <= nb2; i++)
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{
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Handle(TColStd_HSequenceOfInteger) aCurve = new TColStd_HSequenceOfInteger;
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Standard_Integer nsub3;
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if (data->ReadSubList (nsub2,i,"number_coordinates",ach,nsub3)) {
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Standard_Integer nb3 = data->NbParams(nsub3);
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for (Standard_Integer j = 1; j <= nb3; j++) {
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Standard_Integer aVal =0;
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if (data->ReadInteger (nsub3,j,"coordinates",ach,aVal))
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aCurve->Append(aVal);
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}
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aCurves->Append(aCurve);
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}
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}
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}
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ent->Init(aName, aCoordList, aCurves);
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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_RWTessellatedCurveSet::WriteStep
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(StepData_StepWriter& SW,
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const Handle(StepVisual_TessellatedCurveSet)& 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 filed : coordinates
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SW.Send(ent->CoordList());
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// Own field : line_strips
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SW.OpenSub();
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for (Standard_Integer curveIt = 0; curveIt < ent->Curves()->Length(); curveIt++) {
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Handle(TColStd_HSequenceOfInteger) aCurve = ent->Curves()->Value(curveIt);
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SW.OpenSub();
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for (Standard_Integer i = 1; i <= aCurve->Length(); i++)
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SW.Send(aCurve->Value(i));
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SW.CloseSub();
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}
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SW.CloseSub();
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}
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//=======================================================================
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//function : Share
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//purpose :
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//=======================================================================
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void RWStepVisual_RWTessellatedCurveSet::Share (const Handle(StepVisual_TessellatedCurveSet) &ent,
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Interface_EntityIterator& iter) const
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{
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// Own filed : coordinates
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iter.AddItem (ent->CoordList());
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}
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