Files
OCCT/src/ModelingAlgorithms/TKFillet/FilletSurf/FilletSurf_Builder.hxx
T
Pasukhin Dmitry 0f57a42d89 Coding - Modernize handle APIs and deprecate out-parameter overloads (#1185)
Introduce return-by-value APIs for handle-returning methods across touched toolkits, with nodiscard where appropriate, and keep legacy out-parameter signatures as deprecated wrappers for source compatibility.

- Add new return-by-value overloads for previously output-parameter methods in key classes across ApplicationFramework, DataExchange, ModelingAlgorithms, ModelingData, and Visualization
- Mark legacy output-parameter methods as deprecated and route them through the new overloads
- Update call sites to use the new APIs and simplify temporary-variable patterns
- Extend method documentation in OCCT Doxygen style with param/return sections and deprecation guidance
- Apply const-correctness updates for read-only handle arguments in STEP reader related interfaces
- Preserve compatibility for deprecated public wrappers by keeping exported out-of-line definitions where needed
- Perform minor cleanup of comments and parameter naming consistency

No functional behavior change is intended; this is an API modernization and migration-facilitation update.
2026-04-04 12:09:46 +01:00

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6.2 KiB
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// Created on: 1996-07-26
// Created by: Maria PUMBORIOS
// 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.
#ifndef _FilletSurf_Builder_HeaderFile
#define _FilletSurf_Builder_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <FilletSurf_InternalBuilder.hxx>
#include <FilletSurf_StatusDone.hxx>
#include <FilletSurf_ErrorTypeStatus.hxx>
#include <TopoDS_Shape.hxx>
#include <NCollection_List.hxx>
#include <Standard_Real.hxx>
#include <Standard_Integer.hxx>
#include <FilletSurf_StatusType.hxx>
class TopoDS_Shape;
class Geom_Surface;
class TopoDS_Face;
class Geom_Curve;
class Geom2d_Curve;
class Geom_TrimmedCurve;
//! API giving the following geometric information about fillets
//! list of corresponding NUBS surfaces
//! for each surface:
//! the 2 support faces
//! on each face: the 3d curve and the corresponding 2d curve
//! the 2d curves on the fillet
//! status of start and end section of the fillet
//! first and last parameter on edge of the fillet.
class FilletSurf_Builder
{
public:
DEFINE_STANDARD_ALLOC
//! initialize of the information necessary for the
//! computation of the fillet on the
//! Shape S from a list of edges E and a radius R.
//!
//! Ta is the angular tolerance
//! Tapp3d is the 3d approximation tolerance
//! Tapp2d is the 2d approximation tolerance
Standard_EXPORT FilletSurf_Builder(const TopoDS_Shape& S,
const NCollection_List<TopoDS_Shape>& E,
const double R,
const double Ta = 1.0e-2,
const double Tapp3d = 1.0e-4,
const double Tapp2d = 1.0e-5);
//! ---Purpose computation of the fillet (list of NUBS)
Standard_EXPORT void Perform();
Standard_EXPORT void Simulate();
//! gives the status about the computation of the fillet
//! returns:
//! IsOK :no problem during the computation
//! IsNotOk: no result is produced
//! IsPartial: the result is partial
Standard_EXPORT FilletSurf_StatusDone IsDone() const;
//! gives information about error status if
//! IsDone=IsNotOk
//! returns
//! EdgeNotG1: the edges are not G1
//! FacesNotG1 : two connected faces on a same support are
//! not G1
//! EdgeNotOnShape: the edge is not on shape
//! NotSharpEdge: the edge is not sharp
//! PbFilletCompute: problem during the computation of the fillet
Standard_EXPORT FilletSurf_ErrorTypeStatus StatusError() const;
//! gives the number of NUBS surfaces of the Fillet.
Standard_EXPORT int NbSurface() const;
//! Returns the arc of the section of index IndexSec of surface
//! of index IndexSurf. The basis curve of the trimmed curve is a Geom_Circle.
//! @param[in] IndexSurf 1-based surface index
//! @param[in] IndexSec 1-based section index
//! @return the section as a trimmed circular arc
[[nodiscard]] Standard_EXPORT occ::handle<Geom_TrimmedCurve> Section(const int IndexSurf,
const int IndexSec) const;
//! @deprecated Use Section() returning handle by value instead.
Standard_DEPRECATED("Use Section() returning handle by value instead")
Standard_EXPORT void Section(const int IndexSurf,
const int IndexSec,
occ::handle<Geom_TrimmedCurve>& Circ) const;
//! gives the NUBS surface of index Index.
Standard_EXPORT const occ::handle<Geom_Surface>& SurfaceFillet(const int Index) const;
//! gives the 3d tolerance reached during approximation
//! of surface of index Index
Standard_EXPORT double TolApp3d(const int Index) const;
//! gives the first support face relative to SurfaceFillet(Index);
Standard_EXPORT const TopoDS_Face& SupportFace1(const int Index) const;
//! gives the second support face relative to SurfaceFillet(Index);
Standard_EXPORT const TopoDS_Face& SupportFace2(const int Index) const;
//! gives the 3d curve of SurfaceFillet(Index) on SupportFace1(Index)
Standard_EXPORT const occ::handle<Geom_Curve>& CurveOnFace1(const int Index) const;
//! gives the 3d curve of SurfaceFillet(Index) on SupportFace2(Index)
Standard_EXPORT const occ::handle<Geom_Curve>& CurveOnFace2(const int Index) const;
//! gives the PCurve associated to CurvOnSup1(Index) on the support face
Standard_EXPORT const occ::handle<Geom2d_Curve>& PCurveOnFace1(const int Index) const;
//! gives the PCurve associated to CurveOnFace1(Index) on the Fillet
Standard_EXPORT const occ::handle<Geom2d_Curve>& PCurve1OnFillet(const int Index) const;
//! gives the PCurve associated to CurveOnSup2(Index) on the support face
Standard_EXPORT const occ::handle<Geom2d_Curve>& PCurveOnFace2(const int Index) const;
//! gives the PCurve associated to CurveOnSup2(Index) on the fillet
Standard_EXPORT const occ::handle<Geom2d_Curve>& PCurve2OnFillet(const int Index) const;
//! gives the parameter of the fillet on the first edge.
Standard_EXPORT double FirstParameter() const;
//! gives the parameter of the fillet on the last edge
Standard_EXPORT double LastParameter() const;
Standard_EXPORT FilletSurf_StatusType StartSectionStatus() const;
Standard_EXPORT FilletSurf_StatusType EndSectionStatus() const;
Standard_EXPORT int NbSection(const int IndexSurf) const;
private:
FilletSurf_InternalBuilder myIntBuild;
FilletSurf_StatusDone myisdone;
FilletSurf_ErrorTypeStatus myerrorstatus;
};
#endif // _FilletSurf_Builder_HeaderFile