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1 | // Created on: 1994-08-25 |
2 | // Created by: Jacques GOUSSARD |
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 _BRepTools_TrsfModification_HeaderFile |
18 | #define _BRepTools_TrsfModification_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <gp_Trsf.hxx> |
24 | #include <BRepTools_Modification.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | #include <Standard_Real.hxx> |
27 | #include <GeomAbs_Shape.hxx> |
28 | class gp_Trsf; |
29 | class TopoDS_Face; |
30 | class Geom_Surface; |
31 | class TopLoc_Location; |
32 | class TopoDS_Edge; |
33 | class Geom_Curve; |
34 | class TopoDS_Vertex; |
35 | class gp_Pnt; |
36 | class Geom2d_Curve; |
37 | |
38 | |
39 | class BRepTools_TrsfModification; |
40 | DEFINE_STANDARD_HANDLE(BRepTools_TrsfModification, BRepTools_Modification) |
41 | |
42 | //! Describes a modification that uses a gp_Trsf to |
43 | //! change the geometry of a shape. All functions return |
44 | //! true and transform the geometry of the shape. |
45 | class BRepTools_TrsfModification : public BRepTools_Modification |
46 | { |
47 | |
48 | public: |
49 | |
50 | |
51 | Standard_EXPORT BRepTools_TrsfModification(const gp_Trsf& T); |
52 | |
53 | //! Provides access to the gp_Trsf associated with this |
54 | //! modification. The transformation can be changed. |
55 | Standard_EXPORT gp_Trsf& Trsf(); |
56 | |
57 | //! Returns true if the face F has been modified. |
58 | //! If the face has been modified: |
59 | //! - S is the new geometry of the face, |
60 | //! - L is its new location, and |
61 | //! - Tol is the new tolerance. |
62 | //! RevWires is set to true when the modification |
63 | //! reverses the normal of the surface (the wires have to be reversed). |
64 | //! RevFace is set to true if the orientation of the |
65 | //! modified face changes in the shells which contain it. |
66 | //! For this class, RevFace returns true if the gp_Trsf |
67 | //! associated with this modification is negative. |
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68 | Standard_EXPORT Standard_Boolean NewSurface (const TopoDS_Face& F, Handle(Geom_Surface)& S, TopLoc_Location& L, Standard_Real& Tol, Standard_Boolean& RevWires, Standard_Boolean& RevFace) Standard_OVERRIDE; |
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69 | |
70 | //! Returns true if the edge E has been modified. |
71 | //! If the edge has been modified: |
72 | //! - C is the new geometric support of the edge, |
73 | //! - L is the new location, and |
74 | //! - Tol is the new tolerance. |
75 | //! If the edge has not been modified, this function |
76 | //! returns false, and the values of C, L and Tol are not significant. |
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77 | Standard_EXPORT Standard_Boolean NewCurve (const TopoDS_Edge& E, Handle(Geom_Curve)& C, TopLoc_Location& L, Standard_Real& Tol) Standard_OVERRIDE; |
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78 | |
79 | //! Returns true if the vertex V has been modified. |
80 | //! If the vertex has been modified: |
81 | //! - P is the new geometry of the vertex, and |
82 | //! - Tol is the new tolerance. |
83 | //! If the vertex has not been modified this function |
84 | //! returns false, and the values of P and Tol are not significant. |
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85 | Standard_EXPORT Standard_Boolean NewPoint (const TopoDS_Vertex& V, gp_Pnt& P, Standard_Real& Tol) Standard_OVERRIDE; |
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86 | |
87 | //! Returns true if the edge E has a new curve on surface on the face F. |
88 | //! If a new curve exists: |
89 | //! - C is the new geometric support of the edge, |
90 | //! - L is the new location, and |
91 | //! - Tol the new tolerance. |
92 | //! If no new curve exists, this function returns false, and |
93 | //! the values of C, L and Tol are not significant. |
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94 | Standard_EXPORT Standard_Boolean NewCurve2d (const TopoDS_Edge& E, const TopoDS_Face& F, const TopoDS_Edge& NewE, const TopoDS_Face& NewF, Handle(Geom2d_Curve)& C, Standard_Real& Tol) Standard_OVERRIDE; |
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95 | |
96 | //! Returns true if the Vertex V has a new parameter on the edge E. |
97 | //! If a new parameter exists: |
98 | //! - P is the parameter, and |
99 | //! - Tol is the new tolerance. |
100 | //! If no new parameter exists, this function returns false, |
101 | //! and the values of P and Tol are not significant. |
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102 | Standard_EXPORT Standard_Boolean NewParameter (const TopoDS_Vertex& V, const TopoDS_Edge& E, Standard_Real& P, Standard_Real& Tol) Standard_OVERRIDE; |
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103 | |
104 | //! Returns the continuity of <NewE> between <NewF1> |
105 | //! and <NewF2>. |
106 | //! |
107 | //! <NewE> is the new edge created from <E>. <NewF1> |
108 | //! (resp. <NewF2>) is the new face created from <F1> |
109 | //! (resp. <F2>). |
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110 | Standard_EXPORT GeomAbs_Shape Continuity (const TopoDS_Edge& E, const TopoDS_Face& F1, const TopoDS_Face& F2, const TopoDS_Edge& NewE, const TopoDS_Face& NewF1, const TopoDS_Face& NewF2) Standard_OVERRIDE; |
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111 | |
112 | |
113 | |
114 | |
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115 | DEFINE_STANDARD_RTTIEXT(BRepTools_TrsfModification,BRepTools_Modification) |
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116 | |
117 | protected: |
118 | |
119 | |
120 | |
121 | |
122 | private: |
123 | |
124 | |
125 | gp_Trsf myTrsf; |
126 | |
127 | |
128 | }; |
129 | |
130 | |
131 | |
132 | |
133 | |
134 | |
135 | |
136 | #endif // _BRepTools_TrsfModification_HeaderFile |