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occt/src/GeomConvert/GeomConvert_BSplineCurveKnotSplitting.cxx
dpasukhi a5a7b3185b Coding - Apply .clang-format formatting #286
Update empty method guards to new style with regex (see PR).
Used clang-format 18.1.8.
New actions to validate code formatting is added.
Update .clang-format with disabling of include sorting.
  It is temporary changes, then include will be sorted.
Apply formatting for /src and /tools folder.
The files with .hxx,.cxx,.lxx,.h,.pxx,.hpp,*.cpp extensions.
2025-01-26 00:43:57 +00:00

116 lines
3.1 KiB
C++

// Copyright (c) 1995-1999 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.
// Jean-Claude Vauthier 27 November 1991
// Passage sur C1 Aout 1992
#include <BSplCLib.hxx>
#include <Geom_BSplineCurve.hxx>
#include <GeomConvert_BSplineCurveKnotSplitting.hxx>
#include <Standard_RangeError.hxx>
typedef TColStd_Array1OfInteger Array1OfInteger;
typedef TColStd_HArray1OfInteger HArray1OfInteger;
GeomConvert_BSplineCurveKnotSplitting::GeomConvert_BSplineCurveKnotSplitting(
const Handle(Geom_BSplineCurve)& BasisCurve,
const Standard_Integer ContinuityRange
)
{
if (ContinuityRange < 0)
throw Standard_RangeError();
Standard_Integer FirstIndex = BasisCurve->FirstUKnotIndex();
Standard_Integer LastIndex = BasisCurve->LastUKnotIndex();
Standard_Integer Degree = BasisCurve->Degree();
if (ContinuityRange == 0)
{
splitIndexes = new HArray1OfInteger(1, 2);
splitIndexes->SetValue(1, FirstIndex);
splitIndexes->SetValue(2, LastIndex);
}
else
{
Standard_Integer NbKnots = BasisCurve->NbKnots();
Array1OfInteger Mults(1, NbKnots);
BasisCurve->Multiplicities(Mults);
Standard_Integer Mmax = BSplCLib::MaxKnotMult(Mults, FirstIndex, LastIndex);
if (Degree - Mmax >= ContinuityRange)
{
splitIndexes = new HArray1OfInteger(1, 2);
splitIndexes->SetValue(1, FirstIndex);
splitIndexes->SetValue(2, LastIndex);
}
else
{
Array1OfInteger Split(1, LastIndex - FirstIndex + 1);
Standard_Integer NbSplit = 1;
Standard_Integer Index = FirstIndex;
Split(NbSplit) = Index;
Index++;
NbSplit++;
while (Index < LastIndex)
{
if (Degree - Mults(Index) < ContinuityRange)
{
Split(NbSplit) = Index;
NbSplit++;
}
Index++;
}
Split(NbSplit) = Index;
splitIndexes = new HArray1OfInteger(1, NbSplit);
for (Standard_Integer i = 1; i <= NbSplit; i++)
{
splitIndexes->SetValue(i, Split(i));
}
}
}
}
Standard_Integer GeomConvert_BSplineCurveKnotSplitting::NbSplits() const
{
return splitIndexes->Length();
}
Standard_Integer GeomConvert_BSplineCurveKnotSplitting::SplitValue(
const Standard_Integer Index
) const
{
Standard_RangeError_Raise_if(Index < 1 || Index > splitIndexes->Length(), " ");
return splitIndexes->Value(Index);
}
void GeomConvert_BSplineCurveKnotSplitting::Splitting(
Array1OfInteger& SplitValues
) const
{
for (Standard_Integer i = 1; i <= splitIndexes->Length(); i++)
{
SplitValues(i) = splitIndexes->Value(i);
}
}