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[occt.git] / src / IGESGeom / IGESGeom_SplineCurve.cxx

// Created by: CKY / Contract Toubro-Larsen
// Copyright (c) 1993-1999 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 <IGESGeom_SplineCurve.hxx>
#include <Standard_DimensionMismatch.hxx>
#include <Standard_OutOfRange.hxx>
#include <Standard_Type.hxx>

IMPLEMENT_STANDARD_RTTIEXT(IGESGeom_SplineCurve,IGESData_IGESEntity)

IGESGeom_SplineCurve::IGESGeom_SplineCurve ()    {  }


    void IGESGeom_SplineCurve::Init
  (const Standard_Integer               aType,
   const Standard_Integer               aDegree,
   const Standard_Integer               nbDimensions,
   const Handle(TColStd_HArray1OfReal)& allBreakPoints,
   const Handle(TColStd_HArray2OfReal)& allXPolynomials,
   const Handle(TColStd_HArray2OfReal)& allYPolynomials,
   const Handle(TColStd_HArray2OfReal)& allZPolynomials,
   const Handle(TColStd_HArray1OfReal)& allXvalues,
   const Handle(TColStd_HArray1OfReal)& allYvalues,
   const Handle(TColStd_HArray1OfReal)& allZvalues)
{
  Standard_Integer len = allXPolynomials->ColLength();
  if ((len != allYPolynomials->ColLength()) ||
      (len != allZPolynomials->ColLength()) )
    throw Standard_DimensionMismatch("IGESGeom_SplineCurve : Column Length of HArray2s in Init");
  if (allBreakPoints->Lower() != 1 || allXvalues->Lower() != 1 ||
      allYvalues->Lower()     != 1 || allZvalues->Lower() != 1 ||
      allXPolynomials->LowerCol() != 1 || allXPolynomials->LowerRow() != 1 ||
      allYPolynomials->LowerCol() != 1 || allYPolynomials->LowerRow() != 1 ||
      allZPolynomials->LowerCol() != 1 || allZPolynomials->LowerRow() != 1)
    throw Standard_DimensionMismatch("IGESGeom_SplineCurve : Lower Indices of HArrays in Init");
  len = allXPolynomials->RowLength();
  if ((len != allYPolynomials->RowLength()) ||
      (len != allZPolynomials->RowLength()) )
    throw Standard_DimensionMismatch("IGESGeom_SplineCurve : Row Length of HArray2s in Init");

  len = allXvalues->Length();
  if ((len != allYvalues->Length()) || (len != allZvalues->Length()) )
    throw Standard_DimensionMismatch("IGESGeom_SplineCurve : Length of HArray1s in Init");

  theType   = aType;
  theDegree = aDegree;
  theNbDimensions = nbDimensions;
  theBreakPoints  = allBreakPoints;
  theXCoordsPolynomial = allXPolynomials;
  theYCoordsPolynomial = allYPolynomials;
  theZCoordsPolynomial = allZPolynomials;
  theXvalues = allXvalues;
  theYvalues = allYvalues;
  theZvalues = allZvalues;
  InitTypeAndForm(112,0);
}

    Standard_Integer IGESGeom_SplineCurve::SplineType () const
{
  return theType;
}

    Standard_Integer IGESGeom_SplineCurve::Degree () const
{
  return theDegree;
}

    Standard_Integer IGESGeom_SplineCurve::NbDimensions () const
{
  return theNbDimensions;
}

    Standard_Integer IGESGeom_SplineCurve::NbSegments () const
{
  if(theBreakPoints.IsNull())
    return 0;
  else
    return ((theBreakPoints->Length()) - 1);
}

    Standard_Real IGESGeom_SplineCurve::BreakPoint
  (const Standard_Integer Index) const
{
  return theBreakPoints->Value(Index);
}

    void IGESGeom_SplineCurve::XCoordPolynomial
  (const Standard_Integer Index, Standard_Real& AX,
 Standard_Real& BX, Standard_Real& CX, Standard_Real& DX) const
{
  AX = theXCoordsPolynomial->Value(Index, 1);
  BX = theXCoordsPolynomial->Value(Index, 2);
  CX = theXCoordsPolynomial->Value(Index, 3);
  DX = theXCoordsPolynomial->Value(Index, 4);
}

    void IGESGeom_SplineCurve::YCoordPolynomial
  (const Standard_Integer Index, Standard_Real& AY,
 Standard_Real& BY, Standard_Real& CY, Standard_Real& DY) const
{
  AY = theYCoordsPolynomial->Value(Index, 1);
  BY = theYCoordsPolynomial->Value(Index, 2);
  CY = theYCoordsPolynomial->Value(Index, 3);
  DY = theYCoordsPolynomial->Value(Index, 4);
}

    void IGESGeom_SplineCurve::ZCoordPolynomial
  (const Standard_Integer Index, Standard_Real& AZ,
 Standard_Real& BZ, Standard_Real& CZ, Standard_Real& DZ) const
{
  AZ = theZCoordsPolynomial->Value(Index, 1);
  BZ = theZCoordsPolynomial->Value(Index, 2);
  CZ = theZCoordsPolynomial->Value(Index, 3);
  DZ = theZCoordsPolynomial->Value(Index, 4);
}

    void IGESGeom_SplineCurve::XValues
  (Standard_Real& TPX0, Standard_Real& TPX1,
 Standard_Real& TPX2, Standard_Real& TPX3) const
{
  TPX0 = theXvalues->Value(1);
  TPX1 = theXvalues->Value(2);
  TPX2 = theXvalues->Value(3);
  TPX3 = theXvalues->Value(4);
}

    void IGESGeom_SplineCurve::YValues
  (Standard_Real& TPY0, Standard_Real& TPY1,
 Standard_Real& TPY2, Standard_Real& TPY3) const
{
  TPY0 = theYvalues->Value(1);
  TPY1 = theYvalues->Value(2);
  TPY2 = theYvalues->Value(3);
  TPY3 = theYvalues->Value(4);
}

    void IGESGeom_SplineCurve::ZValues
  (Standard_Real& TPZ0, Standard_Real& TPZ1,
 Standard_Real& TPZ2, Standard_Real& TPZ3) const
{
  TPZ0 = theZvalues->Value(1);
  TPZ1 = theZvalues->Value(2);
  TPZ2 = theZvalues->Value(3);
  TPZ3 = theZvalues->Value(4);
}