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
|
-- Created on: 1998-07-09
-- Created by: Stephanie HUMEAU
-- Copyright (c) 1998-1999 Matra Datavision
-- Copyright (c) 1999-2014 OPEN CASCADE SAS
--
-- This file is part of Open CASCADE Technology software library.
--
-- This library is free software; you can redistribute it and/or modify it under
-- the terms of the GNU Lesser General Public License version 2.1 as published
-- by the Free Software Foundation, with special exception defined in the file
-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
-- distribution for complete text of the license and disclaimer of any warranty.
--
-- Alternatively, this file may be used under the terms of Open CASCADE
-- commercial license or contractual agreement.
private class FunctionGuide from GeomFill
inherits FunctionSetWithDerivatives from math
uses
Vector from math,
Matrix from math,
Surface from Geom,
Curve from Geom,
HCurve from Adaptor3d,
Vec from gp,
XYZ from gp,
Pnt from gp,
SectionLaw from GeomFill
is
Create(S : SectionLaw from GeomFill;
Guide : HCurve from Adaptor3d;
ParamOnLaw : Real = 0.0)
returns FunctionGuide from GeomFill ;
SetParam(me : in out;
Param : Real;
Centre : Pnt from gp;
Dir : XYZ from gp;
XDir : XYZ from gp)
is static;
NbVariables(me)
---Purpose: returns the number of variables of the function.
returns Integer is redefined;
NbEquations(me)
---Purpose: returns the number of equations of the function.
returns Integer is redefined;
Value(me: in out; X: Vector; F: out Vector)
---Purpose: computes the values <F> of the Functions for the
-- variable <X>.
-- Returns True if the computation was done successfully,
-- False otherwise.
returns Boolean is redefined;
Derivatives(me: in out; X: Vector; D: out Matrix)
---Purpose: returns the values <D> of the derivatives for the
-- variable <X>.
-- Returns True if the computation was done successfully,
-- False otherwise.
returns Boolean is redefined;
Values(me: in out; X: Vector; F: out Vector; D: out Matrix)
---Purpose: returns the values <F> of the functions and the derivatives
-- <D> for the variable <X>.
-- Returns True if the computation was done successfully,
-- False otherwise.
returns Boolean is redefined;
DerivT(me : in out;
X : Vector from math;
DCentre: XYZ from gp;
DDir : XYZ from gp;
DFDT : out Vector)
---Purpose: returns the values <F> of the T derivatives for
-- the parameter Param .
returns Boolean is static;
DSDT(me;
U, V : Real;
DCentre: XYZ from gp;
DDir : XYZ from gp;
DSDT : out Vec from gp)
is private;
Deriv2T(me: in out;
DCentre: XYZ from gp;
DDir : XYZ from gp;
DFDT, D2FT : out Vector)
---Purpose: returns the values <F> of the T2 derivatives for
-- the parameter Param .
returns Boolean is static;
-- DerivTX(me: in out;
-- Param : Real from Standard;
-- Param0 : Real from Standard;
-- R : Vector from math;
-- X0 : Vector from math;
-- D: out Matrix)
---Purpose: returns the values <D> of the TX derivatives for
-- the parameter Param .
-- returns Boolean is static;
-- Deriv2X(me: in out;
-- X : Vector from math;
-- T: out Tensor)
---Purpose: returns the values <T> of the X2 derivatives for
-- the parameter Param .
-- returns Boolean is static;
fields
TheGuide : HCurve from Adaptor3d;
TheLaw : SectionLaw from GeomFill;
isconst : Boolean;
TheCurve : Curve from Geom;
TheConst : Curve from Geom;
TheSurface: Surface from Geom;
First,Last: Real;
TheUonS : Real;
Centre : XYZ;
Dir : XYZ;
end FunctionGuide;
|
