include/opencascade/FilletSurf_InternalBuilder.hxx

0001 // Created on: 1996-07-26
0002 // Created by: s:   Maria PUMBORIOS
0003 // Copyright (c) 1996-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _FilletSurf_InternalBuilder_HeaderFile
0018 #define _FilletSurf_InternalBuilder_HeaderFile
0019
0020 #include <BRepAdaptor_Curve2d.hxx>
0021 #include <ChFi3d_FilBuilder.hxx>
0022 #include <ChFi3d_FilletShape.hxx>
0023 #include <TopTools_ListOfShape.hxx>
0024 #include <ChFiDS_SequenceOfSurfData.hxx>
0025 #include <math_Vector.hxx>
0026 #include <TopAbs_Orientation.hxx>
0027 #include <FilletSurf_StatusType.hxx>
0028
0029 class Adaptor3d_TopolTool;
0030 class ChFiDS_Spine;
0031 class Geom_Surface;
0032 class Geom_Curve;
0033 class Geom2d_Curve;
0034 class Geom_TrimmedCurve;
0035 class TopoDS_Shape;
0036 class TopoDS_Face;
0037
0038 //! This class is private. It is  used by the class Builder
0039 //! from FilletSurf. It computes geometric information about fillets.
0040 class FilletSurf_InternalBuilder : public ChFi3d_FilBuilder
0041 {
0042 public:
0043   DEFINE_STANDARD_ALLOC
0044
0045   Standard_EXPORT FilletSurf_InternalBuilder(const TopoDS_Shape&      S,
0046                                              const ChFi3d_FilletShape FShape = ChFi3d_Polynomial,
0047                                              const Standard_Real      Ta     = 1.0e-2,
0048                                              const Standard_Real      Tapp3d = 1.0e-4,
0049                                              const Standard_Real      Tapp2d = 1.0e-5);
0050
0051   //! Initializes the contour with a list of Edges
0052   //! 0 : no problem
0053   //! 1 : empty list
0054   //! 2 : the edges are not G1
0055   //! 3 : two connected faces on a same support are not G1
0056   //! 4 : the  edge   is  not on  shape
0057   //! 5 :  NotSharpEdge: the  edge is not sharp
0058   Standard_EXPORT Standard_Integer Add(const TopTools_ListOfShape& E, const Standard_Real R);
0059
0060   Standard_EXPORT void Perform();
0061
0062   Standard_EXPORT Standard_Boolean Done() const;
0063
0064   //! gives the number of NUBS surfaces  of the Fillet.
0065   Standard_EXPORT Standard_Integer NbSurface() const;
0066
0067   //! gives the NUBS surface of index Index.
0068   Standard_EXPORT const Handle(Geom_Surface)& SurfaceFillet(const Standard_Integer Index) const;
0069
0070   //! gives  the  3d  tolerance reached during approximation
0071   //! of the surface of index Index
0072   Standard_EXPORT Standard_Real TolApp3d(const Standard_Integer Index) const;
0073
0074   //! gives the first support  face relative to SurfaceFillet(Index);
0075   Standard_EXPORT const TopoDS_Face& SupportFace1(const Standard_Integer Index) const;
0076
0077   //! gives the second support  face relative to SurfaceFillet(Index);
0078   Standard_EXPORT const TopoDS_Face& SupportFace2(const Standard_Integer Index) const;
0079
0080   //! gives  the 3d curve  of SurfaceFillet(Index)  on SupportFace1(Index)
0081   Standard_EXPORT const Handle(Geom_Curve)& CurveOnFace1(const Standard_Integer Index) const;
0082
0083   //! gives the     3d  curve of  SurfaceFillet(Index) on SupportFace2(Index)
0084   Standard_EXPORT const Handle(Geom_Curve)& CurveOnFace2(const Standard_Integer Index) const;
0085
0086   //! gives the  PCurve associated to CurvOnSup1(Index)  on the support face
0087   Standard_EXPORT const Handle(Geom2d_Curve)& PCurveOnFace1(const Standard_Integer Index) const;
0088
0089   //! gives the PCurve associated to CurveOnFace1(Index) on the Fillet
0090   Standard_EXPORT const Handle(Geom2d_Curve)& PCurve1OnFillet(const Standard_Integer Index) const;
0091
0092   //! gives the PCurve  associated to CurveOnSup2(Index) on  the  support face
0093   Standard_EXPORT const Handle(Geom2d_Curve)& PCurveOnFace2(const Standard_Integer Index) const;
0094
0095   //! gives the PCurve  associated to CurveOnSup2(Index) on  the  fillet
0096   Standard_EXPORT const Handle(Geom2d_Curve)& PCurve2OnFillet(const Standard_Integer Index) const;
0097
0098   //! gives the parameter of the fillet  on the first edge.
0099   Standard_EXPORT Standard_Real FirstParameter() const;
0100
0101   //! gives the  parameter of the fillet  on the last edge
0102   Standard_EXPORT Standard_Real LastParameter() const;
0103
0104   Standard_EXPORT FilletSurf_StatusType StartSectionStatus() const;
0105
0106   Standard_EXPORT FilletSurf_StatusType EndSectionStatus() const;
0107
0108   Standard_EXPORT void Simulate();
0109
0110   Standard_EXPORT Standard_Integer NbSection(const Standard_Integer IndexSurf) const;
0111
0112   Standard_EXPORT void Section(const Standard_Integer     IndexSurf,
0113                                const Standard_Integer     IndexSec,
0114                                Handle(Geom_TrimmedCurve)& Circ) const;
0115
0116 protected:
0117   //! This  method calculates the elements of construction of the
0118   //! fillet (constant or evolutive).
0119   Standard_EXPORT virtual Standard_Boolean PerformSurf(ChFiDS_SequenceOfSurfData&         SeqData,
0120                                                        const Handle(ChFiDS_ElSpine)&      Guide,
0121                                                        const Handle(ChFiDS_Spine)&        Spine,
0122                                                        const Standard_Integer             Choix,
0123                                                        const Handle(BRepAdaptor_Surface)& S1,
0124                                                        const Handle(Adaptor3d_TopolTool)& I1,
0125                                                        const Handle(BRepAdaptor_Surface)& S2,
0126                                                        const Handle(Adaptor3d_TopolTool)& I2,
0127                                                        const Standard_Real                MaxStep,
0128                                                        const Standard_Real                Fleche,
0129                                                        const Standard_Real                TolGuide,
0130                                                        Standard_Real&                     First,
0131                                                        Standard_Real&                     Last,
0132                                                        const Standard_Boolean             Inside,
0133                                                        const Standard_Boolean             Appro,
0134                                                        const Standard_Boolean             Forward,
0135                                                        const Standard_Boolean             RecOnS1,
0136                                                        const Standard_Boolean             RecOnS2,
0137                                                        const math_Vector&                 Soldep,
0138                                                        Standard_Integer&                  Intf,
0139                                                        Standard_Integer& Intl) Standard_OVERRIDE;
0140
0141   Standard_EXPORT virtual void PerformSurf(ChFiDS_SequenceOfSurfData&         SeqData,
0142                                            const Handle(ChFiDS_ElSpine)&      Guide,
0143                                            const Handle(ChFiDS_Spine)&        Spine,
0144                                            const Standard_Integer             Choix,
0145                                            const Handle(BRepAdaptor_Surface)& S1,
0146                                            const Handle(Adaptor3d_TopolTool)& I1,
0147                                            const Handle(BRepAdaptor_Curve2d)& PC1,
0148                                            const Handle(BRepAdaptor_Surface)& Sref1,
0149                                            const Handle(BRepAdaptor_Curve2d)& PCref1,
0150                                            Standard_Boolean&                  Decroch1,
0151                                            const Handle(BRepAdaptor_Surface)& S2,
0152                                            const Handle(Adaptor3d_TopolTool)& I2,
0153                                            const TopAbs_Orientation           Or2,
0154                                            const Standard_Real                MaxStep,
0155                                            const Standard_Real                Fleche,
0156                                            const Standard_Real                TolGuide,
0157                                            Standard_Real&                     First,
0158                                            Standard_Real&                     Last,
0159                                            const Standard_Boolean             Inside,
0160                                            const Standard_Boolean             Appro,
0161                                            const Standard_Boolean             Forward,
0162                                            const Standard_Boolean             RecP,
0163                                            const Standard_Boolean             RecS,
0164                                            const Standard_Boolean             RecRst,
0165                                            const math_Vector& Soldep) Standard_OVERRIDE;
0166
0167   Standard_EXPORT virtual void PerformSurf(ChFiDS_SequenceOfSurfData&         SeqData,
0168                                            const Handle(ChFiDS_ElSpine)&      Guide,
0169                                            const Handle(ChFiDS_Spine)&        Spine,
0170                                            const Standard_Integer             Choix,
0171                                            const Handle(BRepAdaptor_Surface)& S1,
0172                                            const Handle(Adaptor3d_TopolTool)& I1,
0173                                            const TopAbs_Orientation           Or1,
0174                                            const Handle(BRepAdaptor_Surface)& S2,
0175                                            const Handle(Adaptor3d_TopolTool)& I2,
0176                                            const Handle(BRepAdaptor_Curve2d)& PC2,
0177                                            const Handle(BRepAdaptor_Surface)& Sref2,
0178                                            const Handle(BRepAdaptor_Curve2d)& PCref2,
0179                                            Standard_Boolean&                  Decroch2,
0180                                            const Standard_Real                MaxStep,
0181                                            const Standard_Real                Fleche,
0182                                            const Standard_Real                TolGuide,
0183                                            Standard_Real&                     First,
0184                                            Standard_Real&                     Last,
0185                                            const Standard_Boolean             Inside,
0186                                            const Standard_Boolean             Appro,
0187                                            const Standard_Boolean             Forward,
0188                                            const Standard_Boolean             RecP,
0189                                            const Standard_Boolean             RecS,
0190                                            const Standard_Boolean             RecRst,
0191                                            const math_Vector& Soldep) Standard_OVERRIDE;
0192
0193   Standard_EXPORT virtual void PerformSurf(ChFiDS_SequenceOfSurfData&         Data,
0194                                            const Handle(ChFiDS_ElSpine)&      Guide,
0195                                            const Handle(ChFiDS_Spine)&        Spine,
0196                                            const Standard_Integer             Choix,
0197                                            const Handle(BRepAdaptor_Surface)& S1,
0198                                            const Handle(Adaptor3d_TopolTool)& I1,
0199                                            const Handle(BRepAdaptor_Curve2d)& PC1,
0200                                            const Handle(BRepAdaptor_Surface)& Sref1,
0201                                            const Handle(BRepAdaptor_Curve2d)& PCref1,
0202                                            Standard_Boolean&                  Decroch1,
0203                                            const TopAbs_Orientation           Or1,
0204                                            const Handle(BRepAdaptor_Surface)& S2,
0205                                            const Handle(Adaptor3d_TopolTool)& I2,
0206                                            const Handle(BRepAdaptor_Curve2d)& PC2,
0207                                            const Handle(BRepAdaptor_Surface)& Sref2,
0208                                            const Handle(BRepAdaptor_Curve2d)& PCref2,
0209                                            Standard_Boolean&                  Decroch2,
0210                                            const TopAbs_Orientation           Or2,
0211                                            const Standard_Real                MaxStep,
0212                                            const Standard_Real                Fleche,
0213                                            const Standard_Real                TolGuide,
0214                                            Standard_Real&                     First,
0215                                            Standard_Real&                     Last,
0216                                            const Standard_Boolean             Inside,
0217                                            const Standard_Boolean             Appro,
0218                                            const Standard_Boolean             Forward,
0219                                            const Standard_Boolean             RecP1,
0220                                            const Standard_Boolean             RecRst1,
0221                                            const Standard_Boolean             RecP2,
0222                                            const Standard_Boolean             RecRst2,
0223                                            const math_Vector& Soldep) Standard_OVERRIDE;
0224
0225 private:
0226 };
0227
0228 #endif // _FilletSurf_InternalBuilder_HeaderFile