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