include/opencascade/HLRBRep_BSurfaceTool.hxx

0001 // Created on: 1993-07-02
0002 // Created by: Laurent BUCHARD
0003 // Copyright (c) 1993-1999 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 _HLRBRep_BSurfaceTool_HeaderFile
0018 #define _HLRBRep_BSurfaceTool_HeaderFile
0019
0020 #include <Adaptor3d_Surface.hxx>
0021 #include <GeomAbs_Shape.hxx>
0022 #include <NCollection_Array1.hxx>
0023 #include <gp_Pnt.hxx>
0024 #include <gp_Vec.hxx>
0025 #include <GeomAbs_SurfaceType.hxx>
0026 #include <gp_Pln.hxx>
0027 #include <gp_Cylinder.hxx>
0028 #include <gp_Cone.hxx>
0029 #include <gp_Torus.hxx>
0030 #include <gp_Sphere.hxx>
0031 #include <gp_Ax1.hxx>
0032 #include <gp_Dir.hxx>
0033
0034 class BRepAdaptor_Surface;
0035 class gp_Pnt;
0036 class gp_Vec;
0037 class Geom_BezierSurface;
0038 class Geom_BSplineSurface;
0039
0040 class HLRBRep_BSurfaceTool
0041 {
0042 public:
0043   DEFINE_STANDARD_ALLOC
0044
0045   static double FirstUParameter(const BRepAdaptor_Surface& S);
0046
0047   static double FirstVParameter(const BRepAdaptor_Surface& S);
0048
0049   static double LastUParameter(const BRepAdaptor_Surface& S);
0050
0051   static double LastVParameter(const BRepAdaptor_Surface& S);
0052
0053   static int NbUIntervals(const BRepAdaptor_Surface& S, const GeomAbs_Shape Sh);
0054
0055   static int NbVIntervals(const BRepAdaptor_Surface& S, const GeomAbs_Shape Sh);
0056
0057   static void UIntervals(const BRepAdaptor_Surface&  S,
0058                          NCollection_Array1<double>& T,
0059                          const GeomAbs_Shape         Sh);
0060
0061   static void VIntervals(const BRepAdaptor_Surface&  S,
0062                          NCollection_Array1<double>& T,
0063                          const GeomAbs_Shape         Sh);
0064
0065   //! If <First> >= <Last>
0066   static occ::handle<Adaptor3d_Surface> UTrim(const BRepAdaptor_Surface& S,
0067                                               const double               First,
0068                                               const double               Last,
0069                                               const double               Tol);
0070
0071   //! If <First> >= <Last>
0072   static occ::handle<Adaptor3d_Surface> VTrim(const BRepAdaptor_Surface& S,
0073                                               const double               First,
0074                                               const double               Last,
0075                                               const double               Tol);
0076
0077   static bool IsUClosed(const BRepAdaptor_Surface& S);
0078
0079   static bool IsVClosed(const BRepAdaptor_Surface& S);
0080
0081   static bool IsUPeriodic(const BRepAdaptor_Surface& S);
0082
0083   static double UPeriod(const BRepAdaptor_Surface& S);
0084
0085   static bool IsVPeriodic(const BRepAdaptor_Surface& S);
0086
0087   static double VPeriod(const BRepAdaptor_Surface& S);
0088
0089   static gp_Pnt Value(const BRepAdaptor_Surface& S, const double u, const double v);
0090
0091   static void D0(const BRepAdaptor_Surface& S, const double u, const double v, gp_Pnt& P);
0092
0093   static void D1(const BRepAdaptor_Surface& S,
0094                  const double               u,
0095                  const double               v,
0096                  gp_Pnt&                    P,
0097                  gp_Vec&                    D1u,
0098                  gp_Vec&                    D1v);
0099
0100   static void D2(const BRepAdaptor_Surface& S,
0101                  const double               u,
0102                  const double               v,
0103                  gp_Pnt&                    P,
0104                  gp_Vec&                    D1U,
0105                  gp_Vec&                    D1V,
0106                  gp_Vec&                    D2U,
0107                  gp_Vec&                    D2V,
0108                  gp_Vec&                    D2UV);
0109
0110   static void D3(const BRepAdaptor_Surface& S,
0111                  const double               u,
0112                  const double               v,
0113                  gp_Pnt&                    P,
0114                  gp_Vec&                    D1U,
0115                  gp_Vec&                    D1V,
0116                  gp_Vec&                    D2U,
0117                  gp_Vec&                    D2V,
0118                  gp_Vec&                    D2UV,
0119                  gp_Vec&                    D3U,
0120                  gp_Vec&                    D3V,
0121                  gp_Vec&                    D3UUV,
0122                  gp_Vec&                    D3UVV);
0123
0124   static gp_Vec DN(const BRepAdaptor_Surface& S,
0125                    const double               u,
0126                    const double               v,
0127                    const int                  Nu,
0128                    const int                  Nv);
0129
0130   static GeomAbs_Shape UContinuity(const BRepAdaptor_Surface& S);
0131
0132   static GeomAbs_Shape VContinuity(const BRepAdaptor_Surface& S);
0133
0134   static int UDegree(const BRepAdaptor_Surface& S);
0135
0136   static int NbUPoles(const BRepAdaptor_Surface& S);
0137
0138   static int NbUKnots(const BRepAdaptor_Surface& S);
0139
0140   static bool IsURational(const BRepAdaptor_Surface& S);
0141
0142   static int VDegree(const BRepAdaptor_Surface& S);
0143
0144   static int NbVPoles(const BRepAdaptor_Surface& S);
0145
0146   static int NbVKnots(const BRepAdaptor_Surface& S);
0147
0148   static bool IsVRational(const BRepAdaptor_Surface& S);
0149
0150   static double UResolution(const BRepAdaptor_Surface& S, const double R3d);
0151
0152   static double VResolution(const BRepAdaptor_Surface& S, const double R3d);
0153
0154   static GeomAbs_SurfaceType GetType(const BRepAdaptor_Surface& S);
0155
0156   static gp_Pln Plane(const BRepAdaptor_Surface& S);
0157
0158   static gp_Cylinder Cylinder(const BRepAdaptor_Surface& S);
0159
0160   static gp_Cone Cone(const BRepAdaptor_Surface& S);
0161
0162   static gp_Torus Torus(const BRepAdaptor_Surface& S);
0163
0164   static gp_Sphere Sphere(const BRepAdaptor_Surface& S);
0165
0166   static occ::handle<Geom_BezierSurface> Bezier(const BRepAdaptor_Surface& S);
0167
0168   static occ::handle<Geom_BSplineSurface> BSpline(const BRepAdaptor_Surface& S);
0169
0170   static gp_Ax1 AxeOfRevolution(const BRepAdaptor_Surface& S);
0171
0172   static gp_Dir Direction(const BRepAdaptor_Surface& S);
0173
0174   static occ::handle<Adaptor3d_Curve> BasisCurve(const BRepAdaptor_Surface& S);
0175
0176   static gp_Ax1 Axis(const BRepAdaptor_Surface& S);
0177
0178   Standard_EXPORT static int NbSamplesU(const BRepAdaptor_Surface& S);
0179
0180   Standard_EXPORT static int NbSamplesV(const BRepAdaptor_Surface& S);
0181
0182   Standard_EXPORT static int NbSamplesU(const BRepAdaptor_Surface& S,
0183                                         const double               u1,
0184                                         const double               u2);
0185
0186   Standard_EXPORT static int NbSamplesV(const BRepAdaptor_Surface& S,
0187                                         const double               v1,
0188                                         const double               v2);
0189 };
0190
0191 #include <HLRBRep_BSurfaceTool.lxx>
0192
0193 #endif // _HLRBRep_BSurfaceTool_HeaderFile