1 // Created on: 1998-07-14
2 // Created by: data exchange team
3 // Copyright (c) 1998-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _ShapeConstruct_HeaderFile
18 #define _ShapeConstruct_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <Standard_Real.hxx>
25 #include <GeomAbs_Shape.hxx>
26 #include <Standard_Integer.hxx>
27 #include <Standard_Boolean.hxx>
28 #include <TopTools_HSequenceOfShape.hxx>
29 #include <TopAbs_Orientation.hxx>
30 class Geom_BSplineCurve;
32 class Geom2d_BSplineCurve;
34 class Geom_BSplineSurface;
38 class ShapeConstruct_Curve;
39 class ShapeConstruct_ProjectCurveOnSurface;
40 class ShapeConstruct_CompBezierCurvesToBSplineCurve;
41 class ShapeConstruct_MakeTriangulation;
44 //! This package provides new algorithms for constructing
45 //! new geometrical objects and topological shapes. It
46 //! complements and extends algorithms available in Open
47 //! CASCADE topological and geometrical toolkist.
48 //! The functionality provided by this package are the
50 //! projecting curves on surface,
51 //! adjusting curve to have given start and end points. P
59 //! Tool for wire triangulation
60 Standard_EXPORT static Handle(Geom_BSplineCurve) ConvertCurveToBSpline (const Handle(Geom_Curve)& C3D, const Standard_Real First, const Standard_Real Last, const Standard_Real Tol3d, const GeomAbs_Shape Continuity, const Standard_Integer MaxSegments, const Standard_Integer MaxDegree);
62 Standard_EXPORT static Handle(Geom2d_BSplineCurve) ConvertCurveToBSpline (const Handle(Geom2d_Curve)& C2D, const Standard_Real First, const Standard_Real Last, const Standard_Real Tol2d, const GeomAbs_Shape Continuity, const Standard_Integer MaxSegments, const Standard_Integer MaxDegree);
64 Standard_EXPORT static Handle(Geom_BSplineSurface) ConvertSurfaceToBSpline (const Handle(Geom_Surface)& surf, const Standard_Real UF, const Standard_Real UL, const Standard_Real VF, const Standard_Real VL, const Standard_Real Tol3d, const GeomAbs_Shape Continuity, const Standard_Integer MaxSegments, const Standard_Integer MaxDegree);
66 //! join pcurves of the <theEdge> on the <theFace>
67 //! try to use pcurves from originas edges <theEdges>
68 //! Returns false if cannot join pcurves
69 Standard_EXPORT static Standard_Boolean JoinPCurves (const Handle(TopTools_HSequenceOfShape)& theEdges, const TopoDS_Face& theFace, TopoDS_Edge& theEdge);
71 //! Method for joininig curves 3D.
72 //! Parameters : c3d1,ac3d2 - initial curves
73 //! Orient1, Orient2 - initial edges orientations.
74 //! first1,last1,first2,last2 - parameters for trimming curves
75 //! (re-calculate with account of orientation edges)
76 //! c3dOut - result curve
77 //! isRev1,isRev2 - out parameters indicative on possible errors.
78 //! Return value : True - if curves were joined successfully,
80 Standard_EXPORT static Standard_Boolean JoinCurves (const Handle(Geom_Curve)& c3d1, const Handle(Geom_Curve)& ac3d2, const TopAbs_Orientation Orient1, const TopAbs_Orientation Orient2, Standard_Real& first1, Standard_Real& last1, Standard_Real& first2, Standard_Real& last2, Handle(Geom_Curve)& c3dOut, Standard_Boolean& isRev1, Standard_Boolean& isRev2);
82 //! Method for joininig curves 3D.
83 //! Parameters : c3d1,ac3d2 - initial curves
84 //! Orient1, Orient2 - initial edges orientations.
85 //! first1,last1,first2,last2 - parameters for trimming curves
86 //! (re-calculate with account of orientation edges)
87 //! c3dOut - result curve
88 //! isRev1,isRev2 - out parameters indicative on possible errors.
89 //! isError - input parameter indicative possible errors due to that one from edges have one vertex
90 //! Return value : True - if curves were joined successfully,
92 Standard_EXPORT static Standard_Boolean JoinCurves (const Handle(Geom2d_Curve)& c2d1, const Handle(Geom2d_Curve)& ac2d2, const TopAbs_Orientation Orient1, const TopAbs_Orientation Orient2, Standard_Real& first1, Standard_Real& last1, Standard_Real& first2, Standard_Real& last2, Handle(Geom2d_Curve)& c2dOut, Standard_Boolean& isRev1, Standard_Boolean& isRev2, const Standard_Boolean isError = Standard_False);
96 #endif // _ShapeConstruct_HeaderFile