0027067: Avoid use of virtual methods for implementation of destructors in legacy...
[occt.git] / src / BRepClass3d / BRepClass3d_SolidExplorer.hxx
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42cf5bc1 1// Created on: 1994-03-10
2// Created by: Laurent BUCHARD
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 _BRepClass3d_SolidExplorer_HeaderFile
18#define _BRepClass3d_SolidExplorer_HeaderFile
19
20#include <Standard.hxx>
21#include <Standard_DefineAlloc.hxx>
22#include <Standard_Handle.hxx>
23
24#include <Bnd_Box.hxx>
25#include <TopoDS_Shape.hxx>
26#include <Standard_Boolean.hxx>
27#include <Standard_Integer.hxx>
28#include <Standard_Real.hxx>
29#include <TopExp_Explorer.hxx>
30#include <BRepClass3d_MapOfInter.hxx>
31#include <TopAbs_State.hxx>
32class TopoDS_Shape;
33class gp_Pnt;
34class TopoDS_Face;
35class gp_Vec;
36class BRepAdaptor_HSurface;
37class TopoDS_Shell;
38class gp_Lin;
39class Bnd_Box;
40class IntCurvesFace_Intersector;
41
42
43//! Provide an exploration of a BRep Shape for the
44//! classification.
45class BRepClass3d_SolidExplorer
46{
47public:
48
49 DEFINE_STANDARD_ALLOC
50
51
52 Standard_EXPORT BRepClass3d_SolidExplorer();
53
54 //! Raise if called.
55 Standard_EXPORT BRepClass3d_SolidExplorer(const BRepClass3d_SolidExplorer& Oth);
56
57 Standard_EXPORT BRepClass3d_SolidExplorer(const TopoDS_Shape& S);
58
e6f550da 59 Standard_EXPORT virtual ~BRepClass3d_SolidExplorer();
42cf5bc1 60
61 Standard_EXPORT void InitShape (const TopoDS_Shape& S);
62
63 //! Should return True if P outside of bounding vol. of the shape
64 Standard_EXPORT virtual Standard_Boolean Reject (const gp_Pnt& P) const;
65
66 //! compute a point P in the face F. Param is a Real in
67 //! ]0,1[ and is used to initialise the algorithm. For
68 //! different values , different points are returned.
69 Standard_EXPORT static Standard_Boolean FindAPointInTheFace (const TopoDS_Face& F, gp_Pnt& P, Standard_Real& Param);
70
71 Standard_EXPORT static Standard_Boolean FindAPointInTheFace (const TopoDS_Face& F, gp_Pnt& P, Standard_Real& u, Standard_Real& v, Standard_Real& Param);
72
73 Standard_EXPORT static Standard_Boolean FindAPointInTheFace (const TopoDS_Face& F, gp_Pnt& P, Standard_Real& u, Standard_Real& v, Standard_Real& Param, gp_Vec& theVecD1U, gp_Vec& theVecD1V);
74
75 Standard_EXPORT static Standard_Boolean FindAPointInTheFace (const TopoDS_Face& F, gp_Pnt& P, Standard_Real& u, Standard_Real& v);
76
77 Standard_EXPORT static Standard_Boolean FindAPointInTheFace (const TopoDS_Face& F, gp_Pnt& P);
78
79 Standard_EXPORT static Standard_Boolean FindAPointInTheFace (const TopoDS_Face& F, Standard_Real& u, Standard_Real& v);
80
81 Standard_EXPORT Standard_Boolean PointInTheFace (const TopoDS_Face& F, gp_Pnt& P, Standard_Real& u, Standard_Real& v, Standard_Real& Param, Standard_Integer& Index) const;
82
83 Standard_EXPORT Standard_Boolean PointInTheFace (const TopoDS_Face& F, gp_Pnt& P, Standard_Real& u, Standard_Real& v, Standard_Real& Param, Standard_Integer& Index, const Handle(BRepAdaptor_HSurface)& surf, const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2) const;
84
85 //! <Index> gives point index to search from and returns
86 //! point index of succeseful search
87 Standard_EXPORT Standard_Boolean PointInTheFace (const TopoDS_Face& F, gp_Pnt& P, Standard_Real& u, Standard_Real& v, Standard_Real& Param, Standard_Integer& Index, const Handle(BRepAdaptor_HSurface)& surf, const Standard_Real u1, const Standard_Real v1, const Standard_Real u2, const Standard_Real v2, gp_Vec& theVecD1U, gp_Vec& theVecD1V) const;
88
89 //! Starts an exploration of the shells.
90 Standard_EXPORT void InitShell();
91
92 //! Returns True if there is a current shell.
93 Standard_EXPORT Standard_Boolean MoreShell() const;
94
95 //! Sets the explorer to the next shell.
96 Standard_EXPORT void NextShell();
97
98 //! Returns the current shell.
99 Standard_EXPORT TopoDS_Shell CurrentShell() const;
100
101 //! Returns True if the Shell is rejected.
102 Standard_EXPORT virtual Standard_Boolean RejectShell (const gp_Lin& L) const;
103
104 //! Starts an exploration of the faces of the current shell.
105 Standard_EXPORT void InitFace();
106
107 //! Returns True if current face in current shell.
108 Standard_EXPORT Standard_Boolean MoreFace() const;
109
110 //! Sets the explorer to the next Face of the current shell.
111 Standard_EXPORT void NextFace();
112
113 //! Returns the current face.
114 Standard_EXPORT TopoDS_Face CurrentFace() const;
115
116 //! returns True if the face is rejected.
117 Standard_EXPORT virtual Standard_Boolean RejectFace (const gp_Lin& L) const;
118
119 //! Returns in <L>, <Par> a segment having at least
120 //! one intersection with the shape boundary to
121 //! compute intersections.
122 Standard_EXPORT Standard_Integer Segment (const gp_Pnt& P, gp_Lin& L, Standard_Real& Par);
123
124 //! Returns in <L>, <Par> a segment having at least
125 //! one intersection with the shape boundary to
126 //! compute intersections.
127 //!
128 //! The First Call to this method returns a line which
129 //! point to a point of the first face of the shape.
130 //! The Second Call provide a line to the second face
131 //! and so on.
132 Standard_EXPORT Standard_Integer OtherSegment (const gp_Pnt& P, gp_Lin& L, Standard_Real& Par);
133
134 //! Returns the index of face for which
135 //! last segment is calculated.
136 Standard_EXPORT Standard_Integer GetFaceSegmentIndex() const;
137
138 Standard_EXPORT virtual void DumpSegment (const gp_Pnt& P, const gp_Lin& L, const Standard_Real Par, const TopAbs_State S) const;
139
140 Standard_EXPORT const Bnd_Box& Box() const;
141
142 Standard_EXPORT IntCurvesFace_Intersector& Intersector (const TopoDS_Face& F) const;
143
144 Standard_EXPORT void Destroy();
145
146
147
148
149protected:
150
151
152
153
154
155private:
156
157
158
159 Bnd_Box myBox;
160 TopoDS_Shape myShape;
161 Standard_Boolean myReject;
162 Standard_Integer myFirstFace;
163 Standard_Real myParamOnEdge;
164 TopExp_Explorer myShellExplorer;
165 TopExp_Explorer myFaceExplorer;
166 BRepClass3d_MapOfInter myMapOfInter;
167
168
169};
170
171
172
173
174
175
176
177#endif // _BRepClass3d_SolidExplorer_HeaderFile