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1 | // Copyright (c) 1995-1999 Matra Datavision |
2 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
3 | // |
4 | // The content of this file is subject to the Open CASCADE Technology Public |
5 | // License Version 6.5 (the "License"). You may not use the content of this file |
6 | // except in compliance with the License. Please obtain a copy of the License |
7 | // at http://www.opencascade.org and read it completely before using this file. |
8 | // |
9 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
10 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
11 | // |
12 | // The Original Code and all software distributed under the License is |
13 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
14 | // Initial Developer hereby disclaims all such warranties, including without |
15 | // limitation, any warranties of merchantability, fitness for a particular |
16 | // purpose or non-infringement. Please see the License for the specific terms |
17 | // and conditions governing the rights and limitations under the License. |
18 | |
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19 | |
20 | |
21 | #include <Extrema_ExtElSS.ixx> |
22 | #include <Extrema_ExtPElS.hxx> |
23 | #include <Standard_NotImplemented.hxx> |
24 | #include <StdFail_NotDone.hxx> |
25 | #include <StdFail_InfiniteSolutions.hxx> |
26 | #include <Precision.hxx> |
27 | |
28 | |
29 | Extrema_ExtElSS::Extrema_ExtElSS() |
30 | { |
31 | myDone = Standard_False; |
32 | myIsPar = Standard_False; |
33 | } |
34 | |
35 | |
36 | Extrema_ExtElSS::Extrema_ExtElSS(const gp_Pln& S1, const gp_Pln& S2) |
37 | { |
38 | Perform(S1, S2); |
39 | } |
40 | |
41 | |
42 | void Extrema_ExtElSS::Perform(const gp_Pln& S1, const gp_Pln& S2) |
43 | { |
44 | |
45 | myDone = Standard_True; |
46 | myIsPar = Standard_False; |
47 | myNbExt = 0; |
48 | |
49 | if ((S1.Axis().Direction()).IsParallel(S2.Axis().Direction(), |
50 | Precision::Angular())) { |
51 | myIsPar = Standard_True; |
52 | myNbExt = 1; |
53 | mySqDist = new TColStd_HArray1OfReal(1, 1); |
54 | mySqDist->SetValue(1, S1.SquareDistance(S2)); |
55 | } |
56 | } |
57 | |
58 | |
59 | Extrema_ExtElSS::Extrema_ExtElSS(const gp_Pln& S1, const gp_Sphere& S2) |
60 | { |
61 | Perform(S1, S2); |
62 | } |
63 | |
64 | |
65 | //void Extrema_ExtElSS::Perform(const gp_Pln& S1, const gp_Sphere& S2) |
66 | void Extrema_ExtElSS::Perform(const gp_Pln& , const gp_Sphere& ) |
67 | { |
68 | |
69 | myDone = Standard_True; |
70 | myIsPar = Standard_False; |
71 | myNbExt = 0; |
72 | Standard_NotImplemented::Raise(); |
73 | } |
74 | |
75 | Extrema_ExtElSS::Extrema_ExtElSS(const gp_Sphere& S1, const gp_Sphere& S2) |
76 | { |
77 | Perform(S1, S2); |
78 | } |
79 | |
80 | |
81 | //void Extrema_ExtElSS::Perform(const gp_Sphere& S1, const gp_Sphere& S2) |
82 | void Extrema_ExtElSS::Perform(const gp_Sphere& , const gp_Sphere& ) |
83 | { |
84 | |
85 | myDone = Standard_True; |
86 | myIsPar = Standard_False; |
87 | myNbExt = 0; |
88 | Standard_NotImplemented::Raise(); |
89 | } |
90 | |
91 | |
92 | Extrema_ExtElSS::Extrema_ExtElSS(const gp_Sphere& S1, const gp_Cylinder& S2) |
93 | { |
94 | Perform(S1, S2); |
95 | } |
96 | |
97 | |
98 | //void Extrema_ExtElSS::Perform(const gp_Sphere& S1, const gp_Cylinder& S2) |
99 | void Extrema_ExtElSS::Perform(const gp_Sphere& , const gp_Cylinder& ) |
100 | { |
101 | |
102 | myDone = Standard_True; |
103 | myIsPar = Standard_False; |
104 | myNbExt = 0; |
105 | Standard_NotImplemented::Raise(); |
106 | } |
107 | |
108 | Extrema_ExtElSS::Extrema_ExtElSS(const gp_Sphere& S1, const gp_Cone& S2) |
109 | { |
110 | Perform(S1, S2); |
111 | } |
112 | |
113 | |
114 | //void Extrema_ExtElSS::Perform(const gp_Sphere& S1, const gp_Cone& S2) |
115 | void Extrema_ExtElSS::Perform(const gp_Sphere& , const gp_Cone& ) |
116 | { |
117 | |
118 | myDone = Standard_True; |
119 | myIsPar = Standard_False; |
120 | myNbExt = 0; |
121 | Standard_NotImplemented::Raise(); |
122 | } |
123 | |
124 | |
125 | Extrema_ExtElSS::Extrema_ExtElSS(const gp_Sphere& S1, const gp_Torus& S2) |
126 | { |
127 | Perform(S1, S2); |
128 | } |
129 | |
130 | |
131 | //void Extrema_ExtElSS::Perform(const gp_Sphere& S1, const gp_Torus& S2) |
132 | void Extrema_ExtElSS::Perform(const gp_Sphere& , const gp_Torus& ) |
133 | { |
134 | |
135 | myDone = Standard_True; |
136 | myIsPar = Standard_False; |
137 | myNbExt = 0; |
138 | Standard_NotImplemented::Raise(); |
139 | } |
140 | |
141 | |
142 | Standard_Boolean Extrema_ExtElSS::IsDone() const |
143 | { |
144 | return myDone; |
145 | } |
146 | |
147 | |
148 | Standard_Boolean Extrema_ExtElSS::IsParallel() const |
149 | { |
150 | if(!myDone) StdFail_NotDone::Raise(); |
151 | return myIsPar; |
152 | } |
153 | |
154 | |
155 | Standard_Integer Extrema_ExtElSS::NbExt() const |
156 | { |
157 | if(!myDone) StdFail_NotDone::Raise(); |
158 | if (myIsPar) StdFail_InfiniteSolutions::Raise(); |
159 | return myNbExt; |
160 | } |
161 | |
162 | |
163 | Standard_Real Extrema_ExtElSS::SquareDistance(const Standard_Integer N) const |
164 | { |
165 | if(!myDone) StdFail_NotDone::Raise(); |
166 | if (myIsPar && N != 1) StdFail_InfiniteSolutions::Raise(); |
167 | return mySqDist->Value(N); |
168 | } |
169 | |
170 | |
171 | void Extrema_ExtElSS::Points(const Standard_Integer N, |
172 | Extrema_POnSurf& P1, |
173 | Extrema_POnSurf& P2) const |
174 | { |
175 | if(!myDone) StdFail_NotDone::Raise(); |
176 | if (myIsPar) StdFail_InfiniteSolutions::Raise(); |
177 | P1 = myPOnS1->Value(N); |
178 | P2 = myPOnS2->Value(N); |
179 | } |
180 | |
181 | |