1 // Copyright (c) 1995-1999 Matra Datavision
2 // Copyright (c) 1999-2014 OPEN CASCADE SAS
3 //
4 // This file is part of Open CASCADE Technology software library.
5 //
6 // This library is free software; you can redistribute it and/or modify it under
7 // the terms of the GNU Lesser General Public License version 2.1 as published
8 // by the Free Software Foundation, with special exception defined in the file
9 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
10 // distribution for complete text of the license and disclaimer of any warranty.
11 //
12 // Alternatively, this file may be used under the terms of Open CASCADE
13 // commercial license or contractual agreement.
14
15
16 #include <Extrema_ExtElSS.hxx>
17 #include <Extrema_ExtPElS.hxx>
18 #include <Extrema_POnSurf.hxx>
19 #include <gp_Cone.hxx>
20 #include <gp_Cylinder.hxx>
21 #include <gp_Pln.hxx>
22 #include <gp_Sphere.hxx>
23 #include <gp_Torus.hxx>
24 #include <Precision.hxx>
25 #include <Standard_NotImplemented.hxx>
26 #include <Standard_OutOfRange.hxx>
27 #include <StdFail_NotDone.hxx>
28
Extrema_ExtElSS()29 Extrema_ExtElSS::Extrema_ExtElSS()
30 {
31 myDone = Standard_False;
32 myIsPar = Standard_False;
33 myNbExt = 0;
34 }
35
36
Extrema_ExtElSS(const gp_Pln & S1,const gp_Pln & S2)37 Extrema_ExtElSS::Extrema_ExtElSS(const gp_Pln& S1, const gp_Pln& S2)
38 {
39 Perform(S1, S2);
40 }
41
42
Perform(const gp_Pln & S1,const gp_Pln & S2)43 void Extrema_ExtElSS::Perform(const gp_Pln& S1, const gp_Pln& S2)
44 {
45
46 myDone = Standard_True;
47 myIsPar = Standard_False;
48 myNbExt = 0;
49
50 if ((S1.Axis().Direction()).IsParallel(S2.Axis().Direction(),
51 Precision::Angular())) {
52 myIsPar = Standard_True;
53 myNbExt = 1;
54 mySqDist = new TColStd_HArray1OfReal(1, 1);
55 mySqDist->SetValue(1, S1.SquareDistance(S2));
56 }
57 }
58
59
Extrema_ExtElSS(const gp_Pln & S1,const gp_Sphere & S2)60 Extrema_ExtElSS::Extrema_ExtElSS(const gp_Pln& S1, const gp_Sphere& S2)
61 { Perform(S1, S2);}
62
63
64 //void Extrema_ExtElSS::Perform(const gp_Pln& S1, const gp_Sphere& S2)
Perform(const gp_Pln &,const gp_Sphere &)65 void Extrema_ExtElSS::Perform(const gp_Pln& , const gp_Sphere& )
66 {
67
68 myDone = Standard_True;
69 myIsPar = Standard_False;
70 myNbExt = 0;
71 throw Standard_NotImplemented();
72 }
73
Extrema_ExtElSS(const gp_Sphere & S1,const gp_Sphere & S2)74 Extrema_ExtElSS::Extrema_ExtElSS(const gp_Sphere& S1, const gp_Sphere& S2)
75 { Perform(S1, S2);}
76
77
78 //void Extrema_ExtElSS::Perform(const gp_Sphere& S1, const gp_Sphere& S2)
Perform(const gp_Sphere &,const gp_Sphere &)79 void Extrema_ExtElSS::Perform(const gp_Sphere& , const gp_Sphere& )
80 {
81 myDone = Standard_True;
82 myIsPar = Standard_False;
83 myNbExt = 0;
84 throw Standard_NotImplemented();
85 }
86
87
Extrema_ExtElSS(const gp_Sphere & S1,const gp_Cylinder & S2)88 Extrema_ExtElSS::Extrema_ExtElSS(const gp_Sphere& S1, const gp_Cylinder& S2)
89 { Perform(S1, S2);}
90
91
92 //void Extrema_ExtElSS::Perform(const gp_Sphere& S1, const gp_Cylinder& S2)
Perform(const gp_Sphere &,const gp_Cylinder &)93 void Extrema_ExtElSS::Perform(const gp_Sphere& , const gp_Cylinder& )
94 {
95
96 myDone = Standard_True;
97 myIsPar = Standard_False;
98 myNbExt = 0;
99 throw Standard_NotImplemented();
100 }
101
Extrema_ExtElSS(const gp_Sphere & S1,const gp_Cone & S2)102 Extrema_ExtElSS::Extrema_ExtElSS(const gp_Sphere& S1, const gp_Cone& S2)
103 { Perform(S1, S2);}
104
105
106 //void Extrema_ExtElSS::Perform(const gp_Sphere& S1, const gp_Cone& S2)
Perform(const gp_Sphere &,const gp_Cone &)107 void Extrema_ExtElSS::Perform(const gp_Sphere& , const gp_Cone& )
108 {
109
110 myDone = Standard_True;
111 myIsPar = Standard_False;
112 myNbExt = 0;
113 throw Standard_NotImplemented();
114 }
115
116
Extrema_ExtElSS(const gp_Sphere & S1,const gp_Torus & S2)117 Extrema_ExtElSS::Extrema_ExtElSS(const gp_Sphere& S1, const gp_Torus& S2)
118 { Perform(S1, S2);}
119
120
121 //void Extrema_ExtElSS::Perform(const gp_Sphere& S1, const gp_Torus& S2)
Perform(const gp_Sphere &,const gp_Torus &)122 void Extrema_ExtElSS::Perform(const gp_Sphere& , const gp_Torus& )
123 {
124
125 myDone = Standard_True;
126 myIsPar = Standard_False;
127 myNbExt = 0;
128 throw Standard_NotImplemented();
129 }
130
131
IsDone() const132 Standard_Boolean Extrema_ExtElSS::IsDone() const
133 {
134 return myDone;
135 }
136
137
IsParallel() const138 Standard_Boolean Extrema_ExtElSS::IsParallel() const
139 {
140 if (!IsDone()) throw StdFail_NotDone();
141 return myIsPar;
142 }
143
144
NbExt() const145 Standard_Integer Extrema_ExtElSS::NbExt() const
146 {
147 if (!IsDone()) throw StdFail_NotDone();
148 return myNbExt;
149 }
150
151
SquareDistance(const Standard_Integer N) const152 Standard_Real Extrema_ExtElSS::SquareDistance(const Standard_Integer N) const
153 {
154 if (N < 1 || N > NbExt())
155 {
156 throw Standard_OutOfRange();
157 }
158
159 return mySqDist->Value(N);
160 }
161
162
Points(const Standard_Integer N,Extrema_POnSurf & P1,Extrema_POnSurf & P2) const163 void Extrema_ExtElSS::Points(const Standard_Integer N,
164 Extrema_POnSurf& P1,
165 Extrema_POnSurf& P2) const
166 {
167 if (N < 1 || N > NbExt())
168 {
169 throw Standard_OutOfRange();
170 }
171
172 P1 = myPOnS1->Value(N);
173 P2 = myPOnS2->Value(N);
174 }
175
176
177