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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
133 lines
4.3 KiB
C++
133 lines
4.3 KiB
C++
// Created on: 1998-03-12
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// Created by: Pierre BARRAS
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// Copyright (c) 1998-1999 Matra Datavision
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// Copyright (c) 1999-2014 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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// gka 30.04.99 S4137: re-worked
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#include <ShapeUpgrade_SplitCurve.ixx>
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#include <Geom_BSplineCurve.hxx>
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#include <Precision.hxx>
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#include <ShapeUpgrade.hxx>
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#include <TColStd_ListIteratorOfListOfReal.hxx>
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#include <TColGeom_HArray1OfCurve.hxx>
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#include <TColStd_HSequenceOfReal.hxx>
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#include <ShapeExtend.hxx>
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//=======================================================================
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//function : ShapeUpgrade_SplitCurve
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//purpose :
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//=======================================================================
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ShapeUpgrade_SplitCurve::ShapeUpgrade_SplitCurve() : myStatus(0)
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{
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}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void ShapeUpgrade_SplitCurve::Init(const Standard_Real First,
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const Standard_Real Last)
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{
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myStatus = ShapeExtend::EncodeStatus (ShapeExtend_OK);
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// if (ShapeUpgrade::Debug()) cout << "SplitCurve::Init"<<endl;
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myNbCurves = 1;
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// mySplitValues.Clear();
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mySplitValues = new TColStd_HSequenceOfReal;
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mySplitValues->Append(First);
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mySplitValues->Append(Last);
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}
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//=======================================================================
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//function : SetSplitValues
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//purpose :
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//=======================================================================
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void ShapeUpgrade_SplitCurve::SetSplitValues (const Handle(TColStd_HSequenceOfReal& SplitValues))
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{
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Standard_Real precision = Precision::PConfusion();
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if(SplitValues.IsNull()) return;
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if(SplitValues->Length()==0) return;
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Standard_Real First = mySplitValues->Value(1),
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Last = mySplitValues->Value(mySplitValues->Length());
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Standard_Integer i =1;
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Standard_Integer len = SplitValues->Length();
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for( Standard_Integer k = 2;k <= mySplitValues->Length();k++) {
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Last = mySplitValues->Value(k);
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for(; i <= len; i++) {
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if( (First + precision) >= SplitValues->Value(i)) continue;
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if((Last - precision) <= SplitValues->Value(i)) break;
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mySplitValues->InsertBefore(k++,SplitValues->Value(i));
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}
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First = Last;
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}
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}
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//=======================================================================
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//function : Build
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//purpose :
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//=======================================================================
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void ShapeUpgrade_SplitCurve::Build(const Standard_Boolean /*Segment*/)
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{
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myStatus = ShapeExtend::EncodeStatus (ShapeExtend_OK);
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}
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//=======================================================================
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//function : GlobalKnots
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//purpose :
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//=======================================================================
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const Handle(TColStd_HSequenceOfReal)& ShapeUpgrade_SplitCurve::SplitValues() const
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{
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return mySplitValues;
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}
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//=======================================================================
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//function : Perform
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//purpose :
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//=======================================================================
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void ShapeUpgrade_SplitCurve::Perform(const Standard_Boolean Segment)
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{
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Compute();
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//if ( ! mySplitValues.IsNull() )
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// SetSplitValues(mySplitValues);
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Build(Segment);
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}
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//=======================================================================
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//function : Compute
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//purpose :
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//===================================================================
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void ShapeUpgrade_SplitCurve::Compute()
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{
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myStatus = ShapeExtend::EncodeStatus (ShapeExtend_OK);
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}
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//=======================================================================
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//function : Status
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//purpose :
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//=======================================================================
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Standard_Boolean ShapeUpgrade_SplitCurve::Status(const ShapeExtend_Status status) const
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{
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return ShapeExtend::DecodeStatus (myStatus, status);
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}
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