b311480e |
1 | -- Created on: 1993-05-12 |
2 | -- Created by: Jacques GOUSSARD |
3 | -- Copyright (c) 1993-1999 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 | deferred generic class SurfaceTool from Contap |
24 | (TheSurface as any) |
25 | |
26 | |
27 | ---Purpose: Template class for a tool on a surface. |
28 | -- It is possible to implement this class with an |
29 | -- instantiation of the Surface2Tool from Adaptor3d. |
30 | |
31 | |
32 | uses SurfaceType from GeomAbs, |
33 | Pln from gp, |
34 | Sphere from gp, |
35 | Cylinder from gp, |
36 | Cone from gp, |
37 | Pnt from gp, |
38 | Vec from gp |
39 | |
40 | is |
41 | |
42 | |
43 | GetType(myclass; S: TheSurface) |
44 | |
45 | returns SurfaceType from GeomAbs; |
46 | |
47 | |
48 | Plane(myclass; S: TheSurface) |
49 | |
50 | ---Purpose: Returns the plane from gp when GetType returns |
51 | -- GeomAbs_Plane. |
52 | |
53 | returns Pln from gp; |
54 | |
55 | |
56 | Cylinder(myclass; S: TheSurface) |
57 | |
58 | ---Purpose: Returns the cylinder from gp when GetType returns |
59 | -- GeomAbs_Cylinder. |
60 | |
61 | returns Cylinder from gp; |
62 | |
63 | |
64 | Sphere(myclass; S: TheSurface) |
65 | |
66 | ---Purpose: Returns the sphere from gp when GetType returns |
67 | -- GeomAbs_Sphere. |
68 | |
69 | returns Sphere from gp; |
70 | |
71 | |
72 | Cone(myclass; S: TheSurface) |
73 | |
74 | ---Purpose: Returns the cone from gp when GetType returns |
75 | -- GeomAbs_Cone. |
76 | |
77 | returns Cone from gp; |
78 | |
79 | |
80 | |
81 | UIntervalFirst(myclass ; S: TheSurface) |
82 | |
83 | ---Purpose: Returns the first U parameter of the surface. |
84 | |
85 | returns Real from Standard; |
86 | |
87 | |
88 | VIntervalFirst(myclass ; S: TheSurface) |
89 | |
90 | ---Purpose: Returns the first V parameter of the surface. |
91 | |
92 | returns Real from Standard; |
93 | |
94 | |
95 | UIntervalLast(myclass ; S: TheSurface) |
96 | |
97 | ---Purpose: Returns the last U parameter of the surface. |
98 | |
99 | returns Real from Standard; |
100 | |
101 | |
102 | VIntervalLast(myclass ; S: TheSurface) |
103 | |
104 | ---Purpose: Returns the last V parameter of the surface. |
105 | |
106 | returns Real from Standard; |
107 | |
108 | |
109 | Value (myclass ; S: TheSurface; |
110 | U,V : Real from Standard) |
111 | |
112 | ---Purpose: Returns the point of parameter (U,V) on the surface. |
113 | |
114 | returns Pnt from gp; |
115 | |
116 | |
117 | D1(myclass; S: TheSurface; U,V: Real from Standard; |
118 | P: out Pnt from gp; D1U,D1V: out Vec from gp); |
119 | |
120 | ---Purpose: Returns the point of parameter (U,V) on the surface, |
121 | -- and the first derivatives in the directions u and v. |
122 | |
123 | |
124 | D2(myclass; S: TheSurface; U,V: Real from Standard; P: out Pnt from gp; |
125 | D1U,D1V,D2U,D2V,D2UV: out Vec from gp); |
126 | |
127 | ---Purpose: Returns the point of parameter (U,V) on the surface, |
128 | -- and the first and the second derivatives in the |
129 | -- directions u and v. |
130 | |
131 | |
132 | UResolution(myclass; S : TheSurface; Tol3d: Real from Standard) |
133 | |
134 | ---Purpose: Returns the numerical resolution in the U direction, |
135 | -- for a given resolution in 3d space. |
136 | |
137 | returns Real from Standard; |
138 | |
139 | |
140 | VResolution(myclass; S : TheSurface; Tol3d: Real from Standard) |
141 | |
142 | ---Purpose: Returns the numerical resolution in the V direction, |
143 | -- for a given resolution in 3d space. |
144 | |
145 | returns Real from Standard; |
146 | |
147 | |
148 | end SurfaceTool; |