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occt/src/RWStepGeom/RWStepGeom_RWBSplineCurveWithKnots.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

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10 KiB
C++

// 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 <Interface_Check.hxx>
#include <Interface_EntityIterator.hxx>
#include <Interface_ShareTool.hxx>
#include <RWStepGeom_RWBSplineCurveWithKnots.hxx>
#include <StepData_Logical.hxx>
#include <StepData_StepReaderData.hxx>
#include <StepData_StepWriter.hxx>
#include <StepGeom_BSplineCurveForm.hxx>
#include <StepGeom_BSplineCurveWithKnots.hxx>
#include <StepGeom_CartesianPoint.hxx>
#include <StepGeom_HArray1OfCartesianPoint.hxx>
#include <StepGeom_KnotType.hxx>
#include <TCollection_AsciiString.hxx>
#include <TColStd_HArray1OfInteger.hxx>
#include <TColStd_HArray1OfReal.hxx>
// --- Enum : KnotType ---
static TCollection_AsciiString ktUniformKnots(".UNIFORM_KNOTS.");
static TCollection_AsciiString ktQuasiUniformKnots(".QUASI_UNIFORM_KNOTS.");
static TCollection_AsciiString ktPiecewiseBezierKnots(".PIECEWISE_BEZIER_KNOTS.");
static TCollection_AsciiString ktUnspecified(".UNSPECIFIED.");
// --- Enum : BSplineCurveForm ---
static TCollection_AsciiString bscfEllipticArc(".ELLIPTIC_ARC.");
static TCollection_AsciiString bscfPolylineForm(".POLYLINE_FORM.");
static TCollection_AsciiString bscfParabolicArc(".PARABOLIC_ARC.");
static TCollection_AsciiString bscfCircularArc(".CIRCULAR_ARC.");
static TCollection_AsciiString bscfUnspecified(".UNSPECIFIED.");
static TCollection_AsciiString bscfHyperbolicArc(".HYPERBOLIC_ARC.");
RWStepGeom_RWBSplineCurveWithKnots::RWStepGeom_RWBSplineCurveWithKnots () {}
void RWStepGeom_RWBSplineCurveWithKnots::ReadStep
(const Handle(StepData_StepReaderData)& data,
const Standard_Integer num,
Handle(Interface_Check)& ach,
const Handle(StepGeom_BSplineCurveWithKnots)& ent) const
{
// --- Number of Parameter Control ---
if (!data->CheckNbParams(num,9,ach,"b_spline_curve_with_knots")) return;
// --- inherited field : name ---
Handle(TCollection_HAsciiString) aName;
//szv#4:S4163:12Mar99 `Standard_Boolean stat1 =` not needed
data->ReadString (num,1,"name",ach,aName);
// --- inherited field : degree ---
Standard_Integer aDegree;
//szv#4:S4163:12Mar99 `Standard_Boolean stat2 =` not needed
data->ReadInteger (num,2,"degree",ach,aDegree);
// --- inherited field : controlPointsList ---
Handle(StepGeom_HArray1OfCartesianPoint) aControlPointsList;
Handle(StepGeom_CartesianPoint) anent3;
Standard_Integer nsub3;
if (data->ReadSubList (num,3,"control_points_list",ach,nsub3)) {
Standard_Integer nb3 = data->NbParams(nsub3);
aControlPointsList = new StepGeom_HArray1OfCartesianPoint (1, nb3);
for (Standard_Integer i3 = 1; i3 <= nb3; i3 ++) {
//szv#4:S4163:12Mar99 `Standard_Boolean stat3 =` not needed
if (data->ReadEntity (nsub3, i3,"cartesian_point", ach,
STANDARD_TYPE(StepGeom_CartesianPoint), anent3))
aControlPointsList->SetValue(i3, anent3);
}
}
// --- inherited field : curveForm ---
StepGeom_BSplineCurveForm aCurveForm = StepGeom_bscfPolylineForm;
if (data->ParamType(num,4) == Interface_ParamEnum) {
Standard_CString text = data->ParamCValue(num,4);
if (bscfEllipticArc.IsEqual(text)) aCurveForm = StepGeom_bscfEllipticArc;
else if (bscfPolylineForm.IsEqual(text)) aCurveForm = StepGeom_bscfPolylineForm;
else if (bscfParabolicArc.IsEqual(text)) aCurveForm = StepGeom_bscfParabolicArc;
else if (bscfCircularArc.IsEqual(text)) aCurveForm = StepGeom_bscfCircularArc;
else if (bscfUnspecified.IsEqual(text)) aCurveForm = StepGeom_bscfUnspecified;
else if (bscfHyperbolicArc.IsEqual(text)) aCurveForm = StepGeom_bscfHyperbolicArc;
else ach->AddFail("Enumeration b_spline_curve_form has not an allowed value");
}
else ach->AddFail("Parameter #4 (curve_form) is not an enumeration");
// --- inherited field : closedCurve ---
StepData_Logical aClosedCurve;
//szv#4:S4163:12Mar99 `Standard_Boolean stat5 =` not needed
data->ReadLogical (num,5,"closed_curve",ach,aClosedCurve);
// --- inherited field : selfIntersect ---
StepData_Logical aSelfIntersect;
//szv#4:S4163:12Mar99 `Standard_Boolean stat6 =` not needed
data->ReadLogical (num,6,"self_intersect",ach,aSelfIntersect);
// --- own field : knotMultiplicities ---
Handle(TColStd_HArray1OfInteger) aKnotMultiplicities;
Standard_Integer aKnotMultiplicitiesItem;
Standard_Integer nsub7;
if (data->ReadSubList (num,7,"knot_multiplicities",ach,nsub7)) {
Standard_Integer nb7 = data->NbParams(nsub7);
aKnotMultiplicities = new TColStd_HArray1OfInteger (1, nb7);
for (Standard_Integer i7 = 1; i7 <= nb7; i7 ++) {
//szv#4:S4163:12Mar99 `Standard_Boolean stat7 =` not needed
if (data->ReadInteger (nsub7,i7,"knot_multiplicities",ach,aKnotMultiplicitiesItem))
aKnotMultiplicities->SetValue(i7,aKnotMultiplicitiesItem);
}
}
// --- own field : knots ---
Handle(TColStd_HArray1OfReal) aKnots;
Standard_Real aKnotsItem;
Standard_Integer nsub8;
if (data->ReadSubList (num,8,"knots",ach,nsub8)) {
Standard_Integer nb8 = data->NbParams(nsub8);
aKnots = new TColStd_HArray1OfReal (1, nb8);
for (Standard_Integer i8 = 1; i8 <= nb8; i8 ++) {
//szv#4:S4163:12Mar99 `Standard_Boolean stat8 =` not needed
if (data->ReadReal (nsub8,i8,"knots",ach,aKnotsItem))
aKnots->SetValue(i8,aKnotsItem);
}
}
// --- own field : knotSpec ---
StepGeom_KnotType aKnotSpec = StepGeom_ktUniformKnots;
if (data->ParamType(num,9) == Interface_ParamEnum) {
Standard_CString text = data->ParamCValue(num,9);
if (ktUniformKnots.IsEqual(text)) aKnotSpec = StepGeom_ktUniformKnots;
else if (ktQuasiUniformKnots.IsEqual(text)) aKnotSpec = StepGeom_ktQuasiUniformKnots;
else if (ktPiecewiseBezierKnots.IsEqual(text)) aKnotSpec = StepGeom_ktPiecewiseBezierKnots;
else if (ktUnspecified.IsEqual(text)) aKnotSpec = StepGeom_ktUnspecified;
else ach->AddFail("Enumeration knot_type has not an allowed value");
}
else ach->AddFail("Parameter #9 (knot_spec) is not an enumeration");
//--- Initialisation of the read entity ---
ent->Init(aName, aDegree, aControlPointsList, aCurveForm, aClosedCurve, aSelfIntersect, aKnotMultiplicities, aKnots, aKnotSpec);
}
void RWStepGeom_RWBSplineCurveWithKnots::WriteStep
(StepData_StepWriter& SW,
const Handle(StepGeom_BSplineCurveWithKnots)& ent) const
{
// --- inherited field name ---
SW.Send(ent->Name());
// --- inherited field degree ---
SW.Send(ent->Degree());
// --- inherited field controlPointsList ---
SW.OpenSub();
for (Standard_Integer i3 = 1; i3 <= ent->NbControlPointsList(); i3 ++) {
SW.Send(ent->ControlPointsListValue(i3));
}
SW.CloseSub();
// --- inherited field curveForm ---
switch(ent->CurveForm()) {
case StepGeom_bscfEllipticArc : SW.SendEnum (bscfEllipticArc); break;
case StepGeom_bscfPolylineForm : SW.SendEnum (bscfPolylineForm); break;
case StepGeom_bscfParabolicArc : SW.SendEnum (bscfParabolicArc); break;
case StepGeom_bscfCircularArc : SW.SendEnum (bscfCircularArc); break;
case StepGeom_bscfUnspecified : SW.SendEnum (bscfUnspecified); break;
case StepGeom_bscfHyperbolicArc : SW.SendEnum (bscfHyperbolicArc); break;
}
// --- inherited field closedCurve ---
SW.SendLogical(ent->ClosedCurve());
// --- inherited field selfIntersect ---
SW.SendLogical(ent->SelfIntersect());
// --- own field : knotMultiplicities ---
SW.OpenSub();
for (Standard_Integer i7 = 1; i7 <= ent->NbKnotMultiplicities(); i7 ++) {
SW.Send(ent->KnotMultiplicitiesValue(i7));
}
SW.CloseSub();
// --- own field : knots ---
SW.OpenSub();
for (Standard_Integer i8 = 1; i8 <= ent->NbKnots(); i8 ++) {
SW.Send(ent->KnotsValue(i8));
}
SW.CloseSub();
// --- own field : knotSpec ---
switch(ent->KnotSpec()) {
case StepGeom_ktUniformKnots : SW.SendEnum (ktUniformKnots); break;
case StepGeom_ktQuasiUniformKnots : SW.SendEnum (ktQuasiUniformKnots); break;
case StepGeom_ktPiecewiseBezierKnots : SW.SendEnum (ktPiecewiseBezierKnots); break;
case StepGeom_ktUnspecified : SW.SendEnum (ktUnspecified); break;
}
}
void RWStepGeom_RWBSplineCurveWithKnots::Share(const Handle(StepGeom_BSplineCurveWithKnots)& ent, Interface_EntityIterator& iter) const
{
Standard_Integer nbElem1 = ent->NbControlPointsList();
for (Standard_Integer is1=1; is1<=nbElem1; is1 ++) {
iter.GetOneItem(ent->ControlPointsListValue(is1));
}
}
void RWStepGeom_RWBSplineCurveWithKnots::Check
(const Handle(StepGeom_BSplineCurveWithKnots)& ent,
const Interface_ShareTool& ,
Handle(Interface_Check)& ach) const
{
Standard_Integer nbCPL = ent->NbControlPointsList();
Standard_Integer dgBSC = ent->Degree();
Standard_Integer nbMult = ent->NbKnotMultiplicities();
Standard_Integer nbKno = ent->NbKnots();
Standard_Integer sumMult = 0;
// cout << "BSplineCurveWithKnots: nbMult=" << nbMult << " nbKno= " <<
// nbKno << " nbCPL= " << nbCPL << " degree= " << dgBSC << endl;
if(nbMult != nbKno) {
ach->AddFail("ERROR: No.of KnotMultiplicities not equal No.of Knots");
}
Standard_Integer i;//svv Jan 10 2000: porting on DEC
for (i=1; i<=nbMult-1; i++) {
sumMult = sumMult + ent->KnotMultiplicitiesValue(i);
}
Standard_Integer sumNonP = nbCPL + dgBSC + 1;
Standard_Integer mult1 = ent->KnotMultiplicitiesValue(1);
Standard_Integer multN = ent->KnotMultiplicitiesValue(nbMult);
// cout << "BSplineCurveWithKnots: mult1=" << mult1 << " multN= " <<
// multN << " sumMult= " << sumMult << endl;
if((sumMult + multN) == sumNonP) {
}
else if((sumMult == nbCPL) && (mult1 == multN)) {
}
else {
ach->AddFail("ERROR: wrong number of Knot Multiplicities");
}
for(i=2; i<=nbKno; i++) {
Standard_Real distKn = ent->KnotsValue(i-1) - ent->KnotsValue(i);
if(Abs(distKn) <= RealEpsilon())
ach->AddWarning("WARNING: Curve contains identical KnotsValues");
else if(distKn > RealEpsilon())
ach->AddFail("ERROR: Curve contains descending KnotsValues");
}
}