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occt/src/DataExchange/TKDESTEP/RWStepGeom/RWStepGeom_RWSeamCurve.cxx
Pasukhin Dmitry ed7a447177
Coding - Add conversion utilities for STEP geometrical and visual enumerations (#545)
- Introduced RWStepGeom_RWTransitionCode for converting StepGeom_TransitionCode to/from string representations.
- Refactored RWStepGeom_RWTrimmedCurve to utilize RWStepGeom_RWTrimmingPreference for trimming preference conversions.
- Created RWStepGeom_RWTrimmingPreference for handling StepGeom_TrimmingPreference enumerations.
- Updated RWStepGeom_RWUniformCurve and related classes to use RWStepGeom_RWBSplineCurveForm for B-spline curve form conversions.
- Added RWStepGeom_RWUniformSurface and related classes to use RWStepGeom_RWBSplineSurfaceForm for B-spline surface form conversions.
- Implemented RWStepShape_RWBooleanOperator for boolean operator conversions in STEP shapes.
- Refactored RWStepShape_RWBooleanResult to utilize RWStepShape_RWBooleanOperator for boolean operator handling.
- Introduced RWStepVisual_RWCentralOrParallel for central or parallel projection type conversions.
- Added RWStepVisual_RWSurfaceSide for surface side enumeration conversions.
- Updated RWStepVisual_RWSurfaceStyleUsage to use RWStepVisual_RWSurfaceSide for handling surface side.
- Created RWStepVisual_RWTextPath for text path enumeration conversions.
- Refactored RWStepVisual_RWTextLiteral to utilize RWStepVisual_RWTextPath for text path handling.
- Updated RWStepVisual_RWViewVolume to use RWStepVisual_RWCentralOrParallel for projection type conversions.
2025-06-25 11:40:51 +01:00

129 lines
4.5 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 "RWStepGeom_RWSeamCurve.pxx"
#include <StepData_StepReaderData.hxx>
#include <StepData_StepWriter.hxx>
#include <StepGeom_SeamCurve.hxx>
#include "RWStepGeom_RWPreferredSurfaceCurveRepresentation.pxx"
RWStepGeom_RWSeamCurve::RWStepGeom_RWSeamCurve() {}
void RWStepGeom_RWSeamCurve::ReadStep(const Handle(StepData_StepReaderData)& data,
const Standard_Integer num,
Handle(Interface_Check)& ach,
const Handle(StepGeom_SeamCurve)& ent) const
{
// --- Number of Parameter Control ---
if (!data->CheckNbParams(num, 4, ach, "seam_curve"))
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 : curve3d ---
Handle(StepGeom_Curve) aCurve3d;
// szv#4:S4163:12Mar99 `Standard_Boolean stat2 =` not needed
data->ReadEntity(num, 2, "curve_3d", ach, STANDARD_TYPE(StepGeom_Curve), aCurve3d);
// --- inherited field : associatedGeometry ---
Handle(StepGeom_HArray1OfPcurveOrSurface) aAssociatedGeometry;
StepGeom_PcurveOrSurface aAssociatedGeometryItem;
Handle(Standard_Transient) assgeomval;
Standard_Integer nsub3;
if (data->ReadSubList(num, 3, "associated_geometry", ach, nsub3))
{
Standard_Integer nb3 = data->NbParams(nsub3);
aAssociatedGeometry = new StepGeom_HArray1OfPcurveOrSurface(1, nb3);
for (Standard_Integer i3 = 1; i3 <= nb3; i3++)
{
// szv#4:S4163:12Mar99 `Standard_Boolean stat3 =` not needed
if (data->ReadEntity(nsub3, i3, "associated_geometry", ach, aAssociatedGeometryItem))
aAssociatedGeometry->SetValue(i3, aAssociatedGeometryItem);
if (i3 == 1)
assgeomval = aAssociatedGeometryItem.Value();
else if (assgeomval == aAssociatedGeometryItem.Value()) //: a9 abv
ach->AddFail("Seam Curve with twice the same geom");
}
}
// --- inherited field : masterRepresentation ---
StepGeom_PreferredSurfaceCurveRepresentation aMasterRepresentation = StepGeom_pscrCurve3d;
if (data->ParamType(num, 4) == Interface_ParamEnum)
{
Standard_CString text = data->ParamCValue(num, 4);
if (!RWStepGeom_RWPreferredSurfaceCurveRepresentation::ConvertToEnum(text,
aMasterRepresentation))
{
ach->AddFail("Enumeration preferred_surface_curve_representation has not an allowed value");
}
}
else
ach->AddFail("Parameter #4 (master_representation) is not an enumeration");
//--- Initialisation of the read entity ---
ent->Init(aName, aCurve3d, aAssociatedGeometry, aMasterRepresentation);
}
void RWStepGeom_RWSeamCurve::WriteStep(StepData_StepWriter& SW,
const Handle(StepGeom_SeamCurve)& ent) const
{
// --- inherited field name ---
SW.Send(ent->Name());
// --- inherited field curve3d ---
SW.Send(ent->Curve3d());
// --- inherited field associatedGeometry ---
SW.OpenSub();
for (Standard_Integer i3 = 1; i3 <= ent->NbAssociatedGeometry(); i3++)
{
SW.Send(ent->AssociatedGeometryValue(i3).Value());
}
SW.CloseSub();
// --- inherited field masterRepresentation ---
SW.SendEnum(
RWStepGeom_RWPreferredSurfaceCurveRepresentation::ConvertToString(ent->MasterRepresentation()));
}
void RWStepGeom_RWSeamCurve::Share(const Handle(StepGeom_SeamCurve)& ent,
Interface_EntityIterator& iter) const
{
iter.GetOneItem(ent->Curve3d());
Standard_Integer nbElem2 = ent->NbAssociatedGeometry();
for (Standard_Integer is2 = 1; is2 <= nbElem2; is2++)
{
iter.GetOneItem(ent->AssociatedGeometryValue(is2).Value());
}
}