Commit | Line | Data |
---|---|---|
b311480e | 1 | -- Created on: 1999-09-21 |
2 | -- Created by: Edward AGAPOV | |
3 | -- Copyright (c) 1999 Matra Datavision | |
4 | -- Copyright (c) 1999-2012 OPEN CASCADE SAS | |
5 | -- | |
6 | -- The content of this file is subject to the Open CASCADE Technology Public | |
7 | -- License Version 6.5 (the "License"). You may not use the content of this file | |
8 | -- except in compliance with the License. Please obtain a copy of the License | |
9 | -- at http://www.opencascade.org and read it completely before using this file. | |
10 | -- | |
11 | -- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its | |
12 | -- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. | |
13 | -- | |
14 | -- The Original Code and all software distributed under the License is | |
15 | -- distributed on an "AS IS" basis, without warranty of any kind, and the | |
16 | -- Initial Developer hereby disclaims all such warranties, including without | |
17 | -- limitation, any warranties of merchantability, fitness for a particular | |
18 | -- purpose or non-infringement. Please see the License for the specific terms | |
19 | -- and conditions governing the rights and limitations under the License. | |
20 | ||
7fd59977 | 21 | |
22 | ||
23 | class ExtPRevS from Extrema | |
24 | ||
25 | ---Purpose: It calculates all the extremum (minimum and | |
26 | -- maximum) distances between a point and a surface | |
27 | -- of revolution. | |
28 | ||
29 | uses | |
30 | POnSurf from Extrema, | |
31 | GenExtPS from Extrema, | |
32 | ||
33 | SurfaceOfRevolution from Adaptor3d, | |
34 | SurfacePtr from Adaptor3d, | |
35 | ||
36 | Ax2 from gp, | |
37 | Pnt from gp | |
38 | ||
39 | raises | |
40 | NotDone from StdFail, | |
41 | OutOfRange | |
42 | ||
43 | ||
44 | is | |
45 | ||
46 | Create returns ExtPRevS from Extrema; | |
47 | ||
48 | Create (P: Pnt; S: SurfaceOfRevolution from Adaptor3d; | |
49 | Umin, Usup, Vmin, Vsup: Real; | |
50 | TolU,TolV: Real) | |
51 | returns ExtPRevS from Extrema; | |
52 | ---Purpose: It calculates all the distances between a point | |
53 | -- from gp and a SurfacePtr from Adaptor3d. | |
54 | ||
55 | Create (P: Pnt; S: SurfaceOfRevolution from Adaptor3d; | |
56 | TolU,TolV: Real) | |
57 | returns ExtPRevS from Extrema; | |
58 | ---Purpose: It calculates all the distances between a point | |
59 | -- from gp and a SurfacePtr from Adaptor3d. | |
60 | ||
61 | Initialize(me: in out; S: SurfaceOfRevolution from Adaptor3d; | |
62 | Umin, Usup, Vmin, Vsup: Real; | |
63 | TolU,TolV: Real) | |
64 | is static; | |
65 | ||
66 | Perform (me: in out; P: Pnt) | |
67 | is static; | |
68 | ||
69 | IsDone (me) returns Boolean | |
70 | ---Purpose: Returns True if the distances are found. | |
71 | is static; | |
72 | ||
73 | NbExt (me) returns Integer | |
74 | ---Purpose: Returns the number of extremum distances. | |
75 | raises NotDone from StdFail | |
76 | -- if IsDone(me)=False. | |
77 | is static; | |
78 | ||
79 | SquareDistance (me; N: Integer) returns Real | |
80 | ---Purpose: Returns the value of the Nth resulting square distance. | |
81 | raises NotDone from StdFail, | |
82 | -- if IsDone(me)=False. | |
83 | OutOfRange | |
84 | -- if N < 1 or N > NbPoints(me). | |
85 | is static; | |
86 | ||
87 | Point (me; N: Integer) returns POnSurf | |
88 | ---Purpose: Returns the point of the Nth resulting distance. | |
89 | raises NotDone from StdFail, | |
90 | -- if IsDone(me)=False. | |
91 | OutOfRange | |
92 | -- if N < 1 or N > NbPoints(me). | |
93 | is static; | |
94 | ||
95 | fields | |
96 | myS : SurfacePtr from Adaptor3d; | |
97 | myvinf : Real from Standard; | |
98 | myvsup : Real from Standard; | |
99 | mytolv : Real from Standard; | |
100 | ||
101 | myPosition : Ax2 from gp; | |
102 | myExtPS : GenExtPS from Extrema; | |
103 | ||
104 | myIsAnalyticallyComputable : Boolean from Standard; | |
105 | ||
106 | myDone : Boolean; | |
107 | myNbExt: Integer; | |
6f94f1df RL |
108 | mySqDist: Real [8]; |
109 | myPoint: POnSurf from Extrema [8]; | |
7fd59977 | 110 | |
111 | end ExtPRevS; |