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

[occt.git] / src / Poly / Poly_PolygonOnTriangulation.cxx

// Created on: 1996-02-20
// Created by: Laurent PAINNOT
// Copyright (c) 1996-1999 Matra Datavision
// 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 <Poly_PolygonOnTriangulation.hxx>
#include <Standard_Dump.hxx>

IMPLEMENT_STANDARD_RTTIEXT(Poly_PolygonOnTriangulation,Standard_Transient)

//=======================================================================
//function : Poly_PolygonOnTriangulation
//purpose  :
//=======================================================================
Poly_PolygonOnTriangulation::Poly_PolygonOnTriangulation (const Standard_Integer theNbNodes,
                                                          const Standard_Boolean theHasParams)
: myDeflection (0.0),
  myNodes (1, theNbNodes)
{
  if (theHasParams)
  {
    myParameters = new TColStd_HArray1OfReal (1, theNbNodes);
  }
}

//=======================================================================
//function : Poly_PolygonOnTriangulation
//purpose  : 
//=======================================================================
Poly_PolygonOnTriangulation::Poly_PolygonOnTriangulation
(const TColStd_Array1OfInteger&    Nodes) :
    myDeflection(0.0),
    myNodes(1, Nodes.Length())
{
  myNodes = Nodes;
}

//=======================================================================
//function : Poly_PolygonOnTriangulation
//purpose  : 
//=======================================================================

Poly_PolygonOnTriangulation::Poly_PolygonOnTriangulation
   (const TColStd_Array1OfInteger&    Nodes, 
    const TColStd_Array1OfReal&       Parameters):
    myDeflection(0.0),
    myNodes(1, Nodes.Length())
{
  myNodes = Nodes;
  myParameters = new TColStd_HArray1OfReal(1, Parameters.Length());
  myParameters->ChangeArray1() = Parameters;
}

//=======================================================================
//function : Copy
//purpose  : 
//=======================================================================

Handle(Poly_PolygonOnTriangulation) Poly_PolygonOnTriangulation::Copy() const
{
  Handle(Poly_PolygonOnTriangulation) aCopy;
  if (myParameters.IsNull())
    aCopy = new Poly_PolygonOnTriangulation(myNodes);
  else
    aCopy = new Poly_PolygonOnTriangulation(myNodes, myParameters->Array1());
  aCopy->Deflection(myDeflection);
  return aCopy;
}

//=======================================================================
//function : SetParameters
//purpose  :
//=======================================================================
void Poly_PolygonOnTriangulation::SetParameters (const Handle(TColStd_HArray1OfReal)& theParameters)
{
  if (!theParameters.IsNull()
   && (theParameters->Lower() != myNodes.Lower()
    || theParameters->Upper() != myNodes.Upper()))
  {
    throw Standard_OutOfRange ("Poly_PolygonOnTriangulation::SetParameters() - invalid array size");
  }
  myParameters = theParameters;
}

//=======================================================================
//function : DumpJson
//purpose  : 
//=======================================================================
void Poly_PolygonOnTriangulation::DumpJson (Standard_OStream& theOStream, Standard_Integer) const
{
  OCCT_DUMP_TRANSIENT_CLASS_BEGIN (theOStream)

  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myDeflection)
  OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myNodes.Size())
  if (!myParameters.IsNull())
    OCCT_DUMP_FIELD_VALUE_NUMERICAL (theOStream, myParameters->Size())
}