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1 | // Created on: 1994-10-21 |
2 | // Created by: Bruno DUMORTIER |
3 | // Copyright (c) 1994-1999 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 _BRepFill_TrimSurfaceTool_HeaderFile |
18 | #define _BRepFill_TrimSurfaceTool_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <TopoDS_Face.hxx> |
25 | #include <TopoDS_Edge.hxx> |
26 | #include <Standard_Boolean.hxx> |
27 | #include <TColgp_SequenceOfPnt.hxx> |
28 | #include <Standard_Real.hxx> |
29 | #include <GeomAbs_Shape.hxx> |
30 | class Geom2d_Curve; |
31 | class Standard_NoSuchObject; |
32 | class TopoDS_Face; |
33 | class TopoDS_Edge; |
34 | class gp_Pnt2d; |
35 | class Geom_Curve; |
36 | |
37 | |
38 | //! Compute the Pcurves and the 3d curves resulting |
39 | //! of the trimming of a face by an extruded surface. |
40 | class BRepFill_TrimSurfaceTool |
41 | { |
42 | public: |
43 | |
44 | DEFINE_STANDARD_ALLOC |
45 | |
46 | |
47 | Standard_EXPORT BRepFill_TrimSurfaceTool(const Handle(Geom2d_Curve)& Bis, const TopoDS_Face& Face1, const TopoDS_Face& Face2, const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge2, const Standard_Boolean Inv1, const Standard_Boolean Inv2); |
48 | |
49 | //! Intersect <Bis> with the projection of the edges |
50 | //! <EdgeOnFi> and returns the intersecting parameters |
51 | //! on Bis and on the edges |
52 | //! P.X() : Parameter on Bis |
53 | //! P.Y() : Parameter on EdgeOnF1 |
54 | //! P.Z() : Parameter on EdgeOnF2 |
55 | //! raises if <Edge> is not a edge of Face1 or Face2. |
56 | Standard_EXPORT void IntersectWith (const TopoDS_Edge& EdgeOnF1, const TopoDS_Edge& EdgeOnF2, TColgp_SequenceOfPnt& Points) const; |
57 | |
58 | //! returns True if the Line (P, DZ) intersect the Faces |
59 | Standard_EXPORT Standard_Boolean IsOnFace (const gp_Pnt2d& Point) const; |
60 | |
61 | //! returns the parameter of the point <Point> on the |
62 | //! Edge <Edge>, assuming that the point is on the edge. |
63 | Standard_EXPORT Standard_Real ProjOn (const gp_Pnt2d& Point, const TopoDS_Edge& Edge) const; |
64 | |
65 | Standard_EXPORT void Project (const Standard_Real U1, const Standard_Real U2, Handle(Geom_Curve)& Curve, Handle(Geom2d_Curve)& PCurve1, Handle(Geom2d_Curve)& PCurve2, GeomAbs_Shape& myCont) const; |
66 | |
67 | |
68 | |
69 | |
70 | protected: |
71 | |
72 | |
73 | |
74 | |
75 | |
76 | private: |
77 | |
78 | |
79 | |
80 | TopoDS_Face myFace1; |
81 | TopoDS_Face myFace2; |
82 | TopoDS_Edge myEdge1; |
83 | TopoDS_Edge myEdge2; |
84 | Standard_Boolean myInv1; |
85 | Standard_Boolean myInv2; |
86 | Handle(Geom2d_Curve) myBis; |
87 | |
88 | |
89 | }; |
90 | |
91 | |
92 | |
93 | |
94 | |
95 | |
96 | |
97 | #endif // _BRepFill_TrimSurfaceTool_HeaderFile |