1 // Created on: 1998-10-06
2 // Created by: Jean Yves LEBEY
3 // Copyright (c) 1998-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
5 //
6 // This file is part of Open CASCADE Technology software library.
7 //
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
13 //
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
16 
17 #ifndef _TopOpeBRepTool_GEOMETRY_HeaderFile
18 #define _TopOpeBRepTool_GEOMETRY_HeaderFile
19 
20 #include <TopOpeBRepTool_define.hxx>
21 
22 #include <GeomAbs_CurveType.hxx>
23 #include <Geom2d_Curve.hxx>
24 #include <Geom_Curve.hxx>
25 #include <Geom_Surface.hxx>
26 #include <gp_Pnt2d.hxx>
27 #include <gp_Dir.hxx>
28 #include <gp_Dir2d.hxx>
29 #include <Bnd_Box2d.hxx>
30 
31 Standard_EXPORT Handle(Geom2d_Curve) BASISCURVE2D(const Handle(Geom2d_Curve)& C);
32 //Standard_EXPORT Standard_Boolean FUN_tool_IsUViso(const Handle(Geom2d_Curve)& PC,Standard_Boolean& isoU,Standard_Boolean& isoV,gp_Dir2d& d2d,gp_Pnt2d& O2d);
33 Standard_EXPORT gp_Dir FUN_tool_dirC(const Standard_Real par,const Handle(Geom_Curve)& C);
34 Standard_EXPORT Standard_Boolean FUN_tool_onapex(const gp_Pnt2d& p2d,const Handle(Geom_Surface)& S);
35 Standard_EXPORT gp_Dir FUN_tool_ngS(const gp_Pnt2d& p2d,const Handle(Geom_Surface)& S);
36 
37 // ----------------------------------------------------------------------
38 // curve type,surface type :
39 // ----------------------------------------------------------------------
40 Standard_EXPORT Standard_Boolean FUN_tool_line(const Handle(Geom_Curve)& C3d);
41 Standard_EXPORT Standard_Boolean FUN_tool_line(const Handle(Geom2d_Curve)& C2d);
42 Standard_EXPORT Standard_Boolean FUN_quadCT(const GeomAbs_CurveType& CT);
43 Standard_EXPORT Standard_Boolean FUN_tool_quad(const Handle(Geom_Curve)& C3d);
44 Standard_EXPORT Standard_Boolean FUN_tool_quad(const Handle(Geom2d_Curve)& pc);
45 Standard_EXPORT Standard_Boolean FUN_tool_quad(const Handle(Geom_Surface)& S);
46 Standard_EXPORT Standard_Boolean FUN_tool_closed(const Handle(Geom_Surface)& S,Standard_Boolean& uclosed,Standard_Real& uperiod,Standard_Boolean& vclosed,Standard_Real& vperiod);
47 Standard_EXPORT void FUN_tool_UpdateBnd2d(Bnd_Box2d& B2d,const Bnd_Box2d& newB2d);
48 
49 // ----------------------------------------------------------------------
50 // oriented vectors :
51 // ----------------------------------------------------------------------
52 Standard_EXPORT gp_Dir FUN_tool_nCinsideS(const gp_Dir& tgC,const gp_Dir& ngS);
53 Standard_EXPORT gp_Dir2d FUN_tool_nC2dINSIDES(const gp_Dir2d& tgC2d);
54 
55 #endif
56