42cf5bc1 |
1 | // Created on: 1999-09-16 |
2 | // Created by: Edward AGAPOV |
3 | // Copyright (c) 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 _Extrema_ExtPExtS_HeaderFile |
18 | #define _Extrema_ExtPExtS_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <Standard_Real.hxx> |
e5260e1d |
24 | #include <Extrema_FuncPSNorm.hxx> |
42cf5bc1 |
25 | #include <gp_Vec.hxx> |
26 | #include <gp_Ax2.hxx> |
27 | #include <Extrema_GenExtPS.hxx> |
28 | #include <Standard_Boolean.hxx> |
29 | #include <Standard_Integer.hxx> |
30 | #include <Extrema_POnSurf.hxx> |
31 | #include <Standard_Transient.hxx> |
32 | class Adaptor3d_HCurve; |
6b84c3f7 |
33 | class GeomAdaptor_HSurfaceOfLinearExtrusion; |
42cf5bc1 |
34 | class StdFail_NotDone; |
35 | class Standard_OutOfRange; |
36 | class gp_Pnt; |
37 | class Extrema_POnSurf; |
38 | class gp_Ax2; |
39 | |
40 | |
41 | class Extrema_ExtPExtS; |
42 | DEFINE_STANDARD_HANDLE(Extrema_ExtPExtS, Standard_Transient) |
43 | |
44 | //! It calculates all the extremum (minimum and |
45 | //! maximum) distances between a point and a linear |
46 | //! extrusion surface. |
47 | class Extrema_ExtPExtS : public Standard_Transient |
48 | { |
49 | |
50 | public: |
51 | |
52 | |
53 | Standard_EXPORT Extrema_ExtPExtS(); |
54 | |
55 | //! It calculates all the distances between a point |
56 | //! from gp and a Surface. |
6b84c3f7 |
57 | Standard_EXPORT Extrema_ExtPExtS(const gp_Pnt& P, const Handle(GeomAdaptor_HSurfaceOfLinearExtrusion)& S, const Standard_Real Umin, const Standard_Real Usup, const Standard_Real Vmin, const Standard_Real Vsup, const Standard_Real TolU, const Standard_Real TolV); |
42cf5bc1 |
58 | |
59 | //! It calculates all the distances between a point |
60 | //! from gp and a Surface. |
6b84c3f7 |
61 | Standard_EXPORT Extrema_ExtPExtS(const gp_Pnt& P, const Handle(GeomAdaptor_HSurfaceOfLinearExtrusion)& S, const Standard_Real TolU, const Standard_Real TolV); |
42cf5bc1 |
62 | |
63 | //! Initializes the fields of the algorithm. |
6b84c3f7 |
64 | Standard_EXPORT void Initialize (const Handle(GeomAdaptor_HSurfaceOfLinearExtrusion)& S, const Standard_Real Uinf, const Standard_Real Usup, const Standard_Real Vinf, const Standard_Real Vsup, const Standard_Real TolU, const Standard_Real TolV); |
42cf5bc1 |
65 | |
66 | Standard_EXPORT void Perform (const gp_Pnt& P); |
67 | |
68 | //! Returns True if the distances are found. |
69 | Standard_EXPORT Standard_Boolean IsDone() const; |
70 | |
71 | //! Returns the number of extremum distances. |
72 | Standard_EXPORT Standard_Integer NbExt() const; |
73 | |
74 | //! Returns the value of the Nth resulting square distance. |
75 | Standard_EXPORT Standard_Real SquareDistance (const Standard_Integer N) const; |
76 | |
77 | //! Returns the point of the Nth resulting distance. |
78 | Standard_EXPORT const Extrema_POnSurf& Point (const Standard_Integer N) const; |
79 | |
80 | |
81 | |
82 | |
92efcf78 |
83 | DEFINE_STANDARD_RTTIEXT(Extrema_ExtPExtS,Standard_Transient) |
42cf5bc1 |
84 | |
85 | protected: |
86 | |
87 | |
88 | |
89 | |
90 | private: |
91 | |
92 | |
93 | Standard_EXPORT void MakePreciser (Standard_Real& U, const gp_Pnt& P, const Standard_Boolean isMin, const gp_Ax2& OrtogSection) const; |
94 | |
95 | Standard_Real myuinf; |
96 | Standard_Real myusup; |
97 | Standard_Real mytolu; |
98 | Standard_Real myvinf; |
99 | Standard_Real myvsup; |
100 | Standard_Real mytolv; |
e5260e1d |
101 | Extrema_FuncPSNorm myF; |
42cf5bc1 |
102 | Handle(Adaptor3d_HCurve) myC; |
6b84c3f7 |
103 | Handle(GeomAdaptor_HSurfaceOfLinearExtrusion) myS; |
42cf5bc1 |
104 | gp_Vec myDirection; |
105 | gp_Ax2 myPosition; |
106 | Extrema_GenExtPS myExtPS; |
107 | Standard_Boolean myIsAnalyticallyComputable; |
108 | Standard_Boolean myDone; |
109 | Standard_Integer myNbExt; |
110 | Standard_Real mySqDist[4]; |
111 | Extrema_POnSurf myPoint[4]; |
112 | |
113 | |
114 | }; |
115 | |
116 | |
117 | |
118 | |
119 | |
120 | |
121 | |
122 | #endif // _Extrema_ExtPExtS_HeaderFile |