include/opencascade/GeomFill.hxx

0001 // Created on: 1993-09-28
0002 // Created by: Bruno DUMORTIER
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 _GeomFill_HeaderFile
0018 #define _GeomFill_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Convert_ParameterisationType.hxx>
0025 #include <Standard_Real.hxx>
0026 #include <TColgp_Array1OfPnt.hxx>
0027 #include <TColStd_Array1OfReal.hxx>
0028 #include <Standard_Boolean.hxx>
0029 #include <TColgp_Array1OfVec.hxx>
0030 #include <Standard_Integer.hxx>
0031 #include <TColStd_Array1OfInteger.hxx>
0032 class Geom_Surface;
0033 class Geom_Curve;
0034 class gp_Vec;
0035 class gp_Pnt;
0036
0037
0038 //! Tools and Data to filling Surface and Sweep Surfaces
0039 class GeomFill
0040 {
0041 public:
0042
0043   DEFINE_STANDARD_ALLOC
0044
0045
0046
0047   //! Builds a ruled surface between the two curves, Curve1 and Curve2.
0048   Standard_EXPORT static Handle(Geom_Surface) Surface (const Handle(Geom_Curve)& Curve1, const Handle(Geom_Curve)& Curve2);
0049
0050   Standard_EXPORT static void GetCircle (const Convert_ParameterisationType TConv, const gp_Vec& ns1, const gp_Vec& ns2, const gp_Vec& nplan, const gp_Pnt& pt1, const gp_Pnt& pt2, const Standard_Real Rayon, const gp_Pnt& Center, TColgp_Array1OfPnt& Poles, TColStd_Array1OfReal& Weigths);
0051
0052   Standard_EXPORT static Standard_Boolean GetCircle (const Convert_ParameterisationType TConv, const gp_Vec& ns1, const gp_Vec& ns2, const gp_Vec& dn1w, const gp_Vec& dn2w, const gp_Vec& nplan, const gp_Vec& dnplan, const gp_Pnt& pts1, const gp_Pnt& pts2, const gp_Vec& tang1, const gp_Vec& tang2, const Standard_Real Rayon, const Standard_Real DRayon, const gp_Pnt& Center, const gp_Vec& DCenter, TColgp_Array1OfPnt& Poles, TColgp_Array1OfVec& DPoles, TColStd_Array1OfReal& Weigths, TColStd_Array1OfReal& DWeigths);
0053
0054   Standard_EXPORT static Standard_Boolean GetCircle (const Convert_ParameterisationType TConv, const gp_Vec& ns1, const gp_Vec& ns2, const gp_Vec& dn1w, const gp_Vec& dn2w, const gp_Vec& d2n1w, const gp_Vec& d2n2w, const gp_Vec& nplan, const gp_Vec& dnplan, const gp_Vec& d2nplan, const gp_Pnt& pts1, const gp_Pnt& pts2, const gp_Vec& tang1, const gp_Vec& tang2, const gp_Vec& Dtang1, const gp_Vec& Dtang2, const Standard_Real Rayon, const Standard_Real DRayon, const Standard_Real D2Rayon, const gp_Pnt& Center, const gp_Vec& DCenter, const gp_Vec& D2Center, TColgp_Array1OfPnt& Poles, TColgp_Array1OfVec& DPoles, TColgp_Array1OfVec& D2Poles, TColStd_Array1OfReal& Weigths, TColStd_Array1OfReal& DWeigths, TColStd_Array1OfReal& D2Weigths);
0055
0056   Standard_EXPORT static void GetShape (const Standard_Real MaxAng, Standard_Integer& NbPoles, Standard_Integer& NbKnots, Standard_Integer& Degree, Convert_ParameterisationType& TypeConv);
0057
0058   Standard_EXPORT static void Knots (const Convert_ParameterisationType TypeConv, TColStd_Array1OfReal& TKnots);
0059
0060   Standard_EXPORT static void Mults (const Convert_ParameterisationType TypeConv, TColStd_Array1OfInteger& TMults);
0061
0062   Standard_EXPORT static void GetMinimalWeights (const Convert_ParameterisationType TConv, const Standard_Real AngleMin, const Standard_Real AngleMax, TColStd_Array1OfReal& Weigths);
0063
0064   //! Used  by  the  generical classes to determine
0065   //! Tolerance for approximation
0066   Standard_EXPORT static Standard_Real GetTolerance (const Convert_ParameterisationType TConv, const Standard_Real AngleMin, const Standard_Real Radius, const Standard_Real AngularTol, const Standard_Real SpatialTol);
0067
0068 };
0069
0070 #endif // _GeomFill_HeaderFile