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1 | -- Created on: 1993-08-10 |
2 | -- Created by: Remi LEQUETTE |
3 | -- Copyright (c) 1993-1999 Matra Datavision |
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4 | -- Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | -- |
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6 | -- This file is part of Open CASCADE Technology software library. |
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7 | -- |
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8 | -- This library is free software; you can redistribute it and/or modify it under |
9 | -- the terms of the GNU Lesser General Public License version 2.1 as published |
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10 | -- by the Free Software Foundation, with special exception defined in the file |
11 | -- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
12 | -- distribution for complete text of the license and disclaimer of any warranty. |
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13 | -- |
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14 | -- Alternatively, this file may be used under the terms of Open CASCADE |
15 | -- commercial license or contractual agreement. |
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16 | |
17 | deferred class PointRepresentation from BRep inherits TShared from MMgt |
18 | |
19 | ---Purpose: Root class for the points representations. |
20 | -- Contains a location and a parameter. |
21 | |
22 | uses |
23 | Curve from Geom2d, |
24 | Curve from Geom, |
25 | Surface from Geom, |
26 | Location from TopLoc |
27 | |
28 | raises |
29 | DomainError from Standard |
30 | |
31 | is |
32 | |
33 | Initialize(P : Real; |
34 | L : Location from TopLoc); |
35 | |
36 | ------------------------------------------------- |
37 | -- What kind of representation |
38 | ------------------------------------------------- |
39 | |
40 | IsPointOnCurve(me) returns Boolean |
41 | ---Purpose: A point on a 3d curve. |
42 | is virtual; |
43 | |
44 | IsPointOnCurveOnSurface(me) returns Boolean |
45 | ---Purpose: A point on a 2d curve on a surface. |
46 | is virtual; |
47 | |
48 | IsPointOnSurface(me) returns Boolean |
49 | ---Purpose: A point on a surface. |
50 | is virtual; |
51 | |
52 | IsPointOnCurve(me; C : Curve from Geom; |
53 | L : Location from TopLoc) returns Boolean |
54 | ---Purpose: A point on the curve <C>. |
55 | is virtual; |
56 | |
57 | IsPointOnCurveOnSurface(me; PC : Curve from Geom2d; |
58 | S : Surface from Geom; |
59 | L : Location from TopLoc) returns Boolean |
60 | ---Purpose: A point on the 2d curve <PC> on the surface <S>. |
61 | is virtual; |
62 | |
63 | IsPointOnSurface(me; S : Surface from Geom; |
64 | L : Location from TopLoc) returns Boolean |
65 | ---Purpose: A point on the surface <S>. |
66 | is virtual; |
67 | |
68 | ------------------------------------------------- |
69 | -- Location |
70 | ------------------------------------------------- |
71 | |
72 | Location(me) returns Location from TopLoc |
73 | ---C++: return const & |
74 | ---C++: inline |
75 | is static; |
76 | |
77 | Location(me : mutable; L : Location from TopLoc) |
78 | ---C++: inline |
79 | is static; |
80 | |
81 | ------------------------------------------------- |
82 | -- Parameters |
83 | ------------------------------------------------- |
84 | |
85 | Parameter(me) returns Real |
86 | ---C++: inline |
87 | is static; |
88 | |
89 | Parameter(me : mutable; P : Real) |
90 | ---C++: inline |
91 | is static; |
92 | |
93 | Parameter2(me) returns Real |
94 | raises |
95 | DomainError from Standard -- if !IsPointOnSurface |
96 | is virtual; |
97 | |
98 | Parameter2(me : mutable; P : Real) |
99 | raises |
100 | DomainError from Standard -- if !IsPointOnSurface |
101 | is virtual; |
102 | |
103 | ------------------------------------------------- |
104 | -- 3d curve |
105 | ------------------------------------------------- |
106 | |
107 | Curve(me) returns any Curve from Geom |
108 | ---C++: return const & |
109 | raises |
110 | DomainError from Standard -- if !IsPointOnCurve |
111 | is virtual; |
112 | |
113 | Curve(me : mutable; C : Curve from Geom) |
114 | raises |
115 | DomainError from Standard -- if !IsPointOnCurve |
116 | is virtual; |
117 | |
118 | |
119 | ------------------------------------------------- |
120 | -- curve on surface |
121 | ------------------------------------------------- |
122 | |
123 | PCurve(me) returns any Curve from Geom2d |
124 | ---C++: return const & |
125 | raises |
126 | DomainError from Standard -- if !IsPointOnCurveOnSurface |
127 | is virtual; |
128 | |
129 | PCurve(me : mutable; C : Curve from Geom2d) |
130 | raises |
131 | DomainError from Standard -- if !IsPointOnCurveOnSurface |
132 | is virtual; |
133 | |
134 | ------------------------------------------------- |
135 | -- surface |
136 | ------------------------------------------------- |
137 | |
138 | Surface(me) returns any Surface from Geom |
139 | ---C++: return const & |
140 | raises |
141 | DomainError from Standard -- if IsPointOnCurve() |
142 | is virtual; |
143 | |
144 | Surface(me : mutable; S : Surface from Geom) |
145 | raises |
146 | DomainError from Standard -- if IsPointOnCurve() |
147 | is virtual; |
148 | |
149 | fields |
150 | |
151 | myLocation : Location from TopLoc; |
152 | myParameter : Real; |
153 | |
154 | end PointRepresentation; |