1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
|
-- File: Circ2d3Tan.cdl
-- Created: Fri Mar 29 10:00:31 1991
-- Author: Remi GILET
-- <reg@topsn2>
---Copyright: Matra Datavision 1991
generic class Circ2d3Tan from GccIter (
TheCurve as any;
TheCurveTool as any; -- as CurveTool from GccInt (TheCurve)
TheQualifiedCurve as any) -- as QualifiedCurve from GccEnt
-- (TheCurve)
---Purpose: This class implements the algorithms used to
-- create 2d circles tangent to 3 points/lines/circles/
-- curves with one curve or more.
-- The arguments of all construction methods are :
-- - The three qualifiied elements for the
-- tangency constrains (QualifiedCirc, QualifiedLine,
-- Qualifiedcurv, Points).
-- - A parameter for each QualifiedCurv.
-- inherits Entity from Standard
uses Pnt2d from gp,
Lin2d from gp,
Circ2d from gp,
QualifiedCirc from GccEnt,
QualifiedLin from GccEnt,
Position from GccEnt
raises NotDone from StdFail
private class FuncTCuCuCu instantiates FunctionTanCuCuCu from GccIter (
TheCurve,TheCurveTool);
is
Create(Qualified1 : QualifiedCirc from GccEnt ;
Qualified2 : QualifiedCirc from GccEnt ;
Qualified3 : TheQualifiedCurve ;
Param1 : Real ;
Param2 : Real ;
Param3 : Real ;
Tolerance : Real )
returns Circ2d3Tan from GccIter;
---Purpose: This method implements the algorithms used to
-- create 2d circles tangent to 2 circles and a curve.
Create(Qualified1 : QualifiedCirc from GccEnt ;
Qualified2 : TheQualifiedCurve ;
Qualified3 : TheQualifiedCurve ;
Param1 : Real ;
Param2 : Real ;
Param3 : Real ;
Tolerance : Real )
returns Circ2d3Tan from GccIter;
---Purpose: This method implements the algorithms used to
-- create 2d circles tangent to a circle and 2 curves.
Create(Qualified1 : QualifiedCirc from GccEnt ;
Qualified2 : QualifiedLin from GccEnt ;
Qualified3 : TheQualifiedCurve ;
Param1 : Real ;
Param2 : Real ;
Param3 : Real ;
Tolerance : Real )
returns Circ2d3Tan from GccIter;
---Purpose: This method implements the algorithms used to
-- create 2d circles tangent to a circle and a line and
-- a curve.
Create(Qualified1 : QualifiedCirc from GccEnt ;
Qualified2 : TheQualifiedCurve ;
Point3 : Pnt2d ;
Param1 : Real ;
Param2 : Real ;
Tolerance : Real )
returns Circ2d3Tan from GccIter;
---Purpose: This method implements the algorithms used to
-- create 2d circles tangent to a circle and a point and
-- a curve.
Create(Qualified1 : QualifiedLin from GccEnt ;
Qualified2 : QualifiedLin from GccEnt ;
Qualified3 : TheQualifiedCurve ;
Param1 : Real ;
Param2 : Real ;
Param3 : Real ;
Tolerance : Real )
returns Circ2d3Tan from GccIter;
---Purpose: This method implements the algorithms used to
-- create 2d circles tangent to 2 lines and a curve.
Create(Qualified1 : QualifiedLin from GccEnt ;
Qualified2 : TheQualifiedCurve ;
Qualified3 : TheQualifiedCurve ;
Param1 : Real ;
Param2 : Real ;
Param3 : Real ;
Tolerance : Real )
returns Circ2d3Tan from GccIter;
---Purpose: This method implements the algorithms used to
-- create 2d circles tangent to a line and 2 curves.
Create(Qualified1 : QualifiedLin from GccEnt ;
Qualified2 : TheQualifiedCurve ;
Point3 : Pnt2d ;
Param1 : Real ;
Param2 : Real ;
Tolerance : Real )
returns Circ2d3Tan from GccIter;
---Purpose: This method implements the algorithms used to
-- create 2d circles tangent to a line and a curve
-- and a point.
Create(Qualified1 : TheQualifiedCurve ;
Point1 : Pnt2d ;
Point2 : Pnt2d ;
Param1 : Real ;
Tolerance : Real )
returns Circ2d3Tan from GccIter;
---Purpose: This method implements the algorithms used to
-- create 2d circles tangent to a curve and 2 points.
Create(Qualified1 : TheQualifiedCurve ;
Qualified2 : TheQualifiedCurve ;
Point2 : Pnt2d ;
Param1 : Real ;
Param2 : Real ;
Tolerance : Real )
returns Circ2d3Tan from GccIter;
---Purpose: This method implements the algorithms used to
-- create 2d circles tangent to 2 curves and a point.
Create(Qualified1 : TheQualifiedCurve ;
Qualified2 : TheQualifiedCurve ;
Qualified3 : TheQualifiedCurve ;
Param1 : Real ;
Param2 : Real ;
Param3 : Real ;
Tolerance : Real )
returns Circ2d3Tan from GccIter;
---Purpose: This method implements the algorithms used to
-- create 2d circles tangent to 3 curves.
-- -- ....................................................................
IsDone(me) returns Boolean
is static;
---Purpose: This method returns True if the construction
-- algorithm succeeded.
ThisSolution(me) returns Circ2d
---Purpose: Returns the solution.
raises NotDone from StdFail
is static;
---Purpose: It raises NotDone if the construction algorithm
-- didn't succeed.
WhichQualifier(me ;
Qualif1 : out Position from GccEnt;
Qualif2 : out Position from GccEnt;
Qualif3 : out Position from GccEnt)
raises NotDone from StdFail
is static;
-- It returns the informations about the qualifiers of the tangency
-- arguments concerning the solution number Index.
-- It returns the real qualifiers (the qualifiers given to the
-- constructor method in case of enclosed, enclosing and outside
-- and the qualifiers computedin case of unqualified).
Tangency1(me ;
ParSol,ParArg : out Real ;
PntSol : out Pnt2d)
---Purpose: Returns informations about the tangency point between
-- the result and the first argument.
-- ParSol is the intrinsic parameter of the point PntSol
-- on the solution curv.
-- ParArg is the intrinsic parameter of the point PntSol
-- on the argument curv.
raises NotDone from StdFail
is static;
---Purpose: It raises NotDone if the construction algorithm
-- didn't succeed.
Tangency2(me ;
ParSol,ParArg : out Real ;
PntSol : out Pnt2d)
---Purpose: Returns informations about the tangency point between
-- the result and the second argument.
-- ParSol is the intrinsic parameter of the point PntSol
-- on the solution curv.
-- ParArg is the intrinsic parameter of the point PntSol
-- on the argument curv.
raises NotDone from StdFail
is static;
---Purpose: It raises NotDone if the construction algorithm
-- didn't succeed.
Tangency3(me ;
ParSol,ParArg : out Real ;
PntSol : out Pnt2d)
---Purpose: Returns informations about the tangency point between
-- the result and the third argument.
-- ParSol is the intrinsic parameter of the point PntSol
-- on the solution curv.
-- ParArg is the intrinsic parameter of the point PntSol
-- on the argument curv.
raises NotDone from StdFail
is static;
---Purpose: It raises NotDone if the construction algorithm
-- didn't succeed.
IsTheSame1(me) returns Boolean
-- Returns True if the solution is equal to the first argument.
raises NotDone from StdFail
is static;
---Purpose: It raises NotDone if the construction algorithm
-- didn't succeed.
IsTheSame2(me) returns Boolean
-- Returns True if the solution is equal to the second argument.
raises NotDone from StdFail
is static;
---Purpose: It raises NotDone if the construction algorithm
-- didn't succeed.
IsTheSame3(me) returns Boolean
-- Returns True if the solution is equal to the third argument.
raises NotDone from StdFail
is static;
---Purpose: It raises NotDone if the construction algorithm
-- didn't succeed.
fields
WellDone : Boolean;
---Purpose: True if the algorithm succeeded.
cirsol : Circ2d;
---Purpose: The solutions.
qualifier1 : Position from GccEnt;
-- The qualifiers of the first argument.
qualifier2 : Position from GccEnt;
-- The qualifiers of the first argument.
qualifier3 : Position from GccEnt;
-- The qualifiers of the first argument.
TheSame1 : Boolean;
---Purpose: True if the solution and the first argument are identical.
-- Two circles are identical if the difference between the
-- radius of one and the sum of the radius of the other and
-- the distance between the centers is less than Tolerance.
-- False in the other cases.
TheSame2 : Boolean;
---Purpose: True if the solution and the second argument are identical.
-- Two circles are identical if the difference between the
-- radius of one and the sum of the radius of the other and
-- the distance between the centers is less than Tolerance.
-- False in the other cases.
TheSame3 : Boolean;
---Purpose: True if the solution and the third argument are identical.
-- Two circles are identical if the difference between the
-- radius of one and the sum of the radius of the other and
-- the distance between the centers is less than Tolerance.
-- False in the other cases.
pnttg1sol : Pnt2d;
---Purpose: The tangency point between the solution and the first
-- argument on the solution.
pnttg2sol : Pnt2d;
---Purpose: The tangency point between the solution and the second
-- argument on the solution.
pnttg3sol : Pnt2d;
---Purpose: The tangency point between the solution and the third
-- argument on the solution.
par1sol : Real;
---Purpose: The parameter of the tangency point between the solution
-- and the first argument on the solution.
par2sol : Real;
---Purpose: The parameter of the tangency point between the solution
-- and the second argument on the solution.
par3sol : Real;
---Purpose: The parameter of the tangency point between the solution
-- and the third argument on the solution.
pararg1 : Real;
---Purpose: The parameter of the tangency point between the solution
-- and the first argument on the first argument.
pararg2 : Real;
---Purpose: The parameter of the tangency point between the solution
-- and the second argument on the second argument.
pararg3 : Real;
---Purpose: The parameter of the tangency point between the solution
-- and the third argument on the second argument.
end Circ2d3Tan;
|
