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occt/src/AdvApp2Var/AdvApp2Var_Network.cxx
abv 42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack
2015-07-12 07:42:38 +03:00

219 lines
6.9 KiB
C++

// Created on: 1996-07-02
// Created by: Joelle CHAUVET
// 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.
// Modified: Mon Dec 9 11:39:13 1996
// by: Joelle CHAUVET
// G1135 : empty constructor
#include <AdvApp2Var_Network.hxx>
#include <AdvApp2Var_Patch.hxx>
#include <AdvApp2Var_SequenceOfPatch.hxx>
#include <Standard_NoSuchObject.hxx>
#include <TColStd_SequenceOfReal.hxx>
//==========================================================================================
//function : AdvApp2Var_Network
//purpose :
//==========================================================================================
AdvApp2Var_Network::AdvApp2Var_Network()
{
}
//==========================================================================================
//function : AdvApp2Var_Network
//purpose :
//==========================================================================================
AdvApp2Var_Network::AdvApp2Var_Network(const AdvApp2Var_SequenceOfPatch& Net,
const TColStd_SequenceOfReal& TheU,
const TColStd_SequenceOfReal& TheV)
{
myNet=Net;
myUParameters=TheU;
myVParameters=TheV;
}
//==========================================================================================
//function : FirstNotApprox
//purpose : return the first Patch not approximated
//==========================================================================================
Standard_Boolean AdvApp2Var_Network::FirstNotApprox(Standard_Integer& Index) const
{
Standard_Boolean good = Standard_True;
Standard_Integer i;
for (i = 1; i <= myNet.Length() && good; i++) {
good = myNet.Value(i).IsApproximated();
if (!good) {Index = i;}
}
return !good;
}
//==========================================================================================
//function : UpdateInU
//purpose : modification and insertion of patches and parameters
//==========================================================================================
void AdvApp2Var_Network::UpdateInU(const Standard_Real CuttingValue)
{
// insertion du nouveau parametre de decoupe
Standard_Integer i=1,j;
while (myUParameters.Value(i)<CuttingValue) {
i++;
}
myUParameters.InsertBefore(i,CuttingValue);
Standard_Integer indice;
for (j=1; j< myVParameters.Length() ; j++){
// modification des patches concernes par la decoupe
AdvApp2Var_Patch Pat;
indice = (myUParameters.Length()-1) * (j-1) + i - 1;
Pat = myNet.Value(indice);
Pat.ChangeDomain(Pat.U0(), CuttingValue, Pat.V0(), Pat.V1());
Pat.ResetApprox();
myNet.SetValue(indice, Pat);
// insertion des nouveaux patches
AdvApp2Var_Patch NewPat(CuttingValue,myUParameters.Value(i+1),
myVParameters.Value(j),myVParameters.Value(j+1),
Pat.UOrder(),Pat.VOrder());
NewPat.ResetApprox();
myNet.InsertAfter(indice, NewPat);
}
}
//==========================================================================================
//function : UpdateInV
//purpose : modification and insertion of patches and parameters
//==========================================================================================
void AdvApp2Var_Network::UpdateInV(const Standard_Real CuttingValue)
{
// insertion du nouveau parametre de decoupe
Standard_Integer i,j=1;
AdvApp2Var_Patch Pat;
while (myVParameters.Value(j)<CuttingValue) {
j++;
}
myVParameters.InsertBefore(j,CuttingValue);
// modification des patches concernes par la decoupe
Standard_Integer indice;
for (i=1; i< myUParameters.Length() ; i++){
indice = (myUParameters.Length()-1) * (j-2) + i;
Pat = myNet.Value(indice);
Pat.ChangeDomain(Pat.U0(), Pat.U1(), Pat.V0(), CuttingValue);
Pat.ResetApprox();
myNet.SetValue(indice,Pat);
}
// insertion des nouveaux patches
for (i=1; i< myUParameters.Length() ; i++){
indice = (myUParameters.Length()-1) * (j-1) + i-1;
AdvApp2Var_Patch NewPat(myUParameters.Value(i), myUParameters.Value(i+1),
CuttingValue,myVParameters.Value(j+1),
Pat.UOrder(),Pat.VOrder());
NewPat.ResetApprox();
myNet.InsertAfter(indice,NewPat);
}
}
//=======================================================================
//function : SameDegree
//purpose : same numbers of coefficients for all patches
//=======================================================================
void AdvApp2Var_Network::SameDegree(const Standard_Integer iu,
const Standard_Integer iv,
Standard_Integer& ncfu,
Standard_Integer& ncfv)
{
// calcul des coeff. max avec init selon l'ordre de continuite
Standard_Integer IndPat;
ncfu = 2*iu+2;
ncfv = 2*iv+2;
for (IndPat=1;IndPat<=myNet.Length();IndPat++) {
ncfu = Max(ncfu,myNet.Value(IndPat).NbCoeffInU());
ncfv = Max(ncfv,myNet.Value(IndPat).NbCoeffInV());
}
// augmentation des nombres de coeff.
AdvApp2Var_Patch Pat;
for (IndPat=1;IndPat<=myNet.Length();IndPat++) {
Pat = myNet.Value(IndPat);
Pat.ChangeNbCoeff(ncfu,ncfv);
myNet.SetValue(IndPat,Pat);
}
}
//=======================================================================
//function : NbPatch
//purpose :
//=======================================================================
Standard_Integer AdvApp2Var_Network::NbPatch() const
{
return myNet.Length();
}
//=======================================================================
//function : NbPatchInU
//purpose :
//=======================================================================
Standard_Integer AdvApp2Var_Network::NbPatchInU() const
{
return myUParameters.Length()-1;
}
//=======================================================================
//function : NbPatchInV
//purpose :
//=======================================================================
Standard_Integer AdvApp2Var_Network::NbPatchInV() const
{
return myVParameters.Length()-1;
}
//=======================================================================
//function : UParameter
//purpose :
//=======================================================================
Standard_Real AdvApp2Var_Network::UParameter(const Standard_Integer Index) const
{
return myUParameters.Value(Index);
}
//=======================================================================
//function : VParameter
//purpose :
//=======================================================================
Standard_Real AdvApp2Var_Network::VParameter(const Standard_Integer Index) const
{
return myVParameters.Value(Index);
}