blob: 208649c8bc477eb2f7b7fa5782d23a876f5c0b70 (
plain)
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
|
-- File: IntCurvesFace_ShapeIntersector.cdl
-- Created: Tue Jan 27 15:42:18 1998
-- Author: Laurent BUCHARD
-- <lbr@cracbox.paris1.matra-dtv.fr>
---Copyright: Matra Datavision 1998
class ShapeIntersector from IntCurvesFace
uses
Lin from gp,
HCurve from Adaptor3d,
Shape from TopoDS,
Face from TopoDS,
Pnt from gp,
State from TopAbs,
TransitionOnCurve from IntCurveSurface,
SequenceOfInteger from TColStd,
SequenceOfReal from TColStd,
SeqOfPtr from BRepTopAdaptor
is
-- ========================= i n i t i a l i s a t i o n s ================
Create
-- empty constructor
returns ShapeIntersector from IntCurvesFace;
Load(me: in out; Sh : Shape from TopoDS;
Tol: Real from Standard)
is static;
Perform(me: in out; L : Lin from gp;
PInf : Real from Standard;
PSup : Real from Standard)
---Purpose: Perform the intersection between the
-- segment L and the loaded shape.
--
-- PInf is the smallest parameter on the line
-- PSup is the highest parammter on the line
--
-- For an infinite line PInf and PSup can be
-- +/- RealLast.
is static;
PerformNearest(me: in out; L : Lin from gp;
PInf : Real from Standard;
PSup : Real from Standard)
---Purpose: Perform the intersection between the
-- segment L and the loaded shape.
--
-- PInf is the smallest parameter on the line
-- PSup is the highest parammter on the line
--
-- For an infinite line PInf and PSup can be
-- +/- RealLast.
is static;
Perform(me: in out; HCu : HCurve from Adaptor3d;
PInf : Real from Standard;
PSup : Real from Standard)
---Purpose : same method for a HCurve from Adaptor3d.
-- PInf an PSup can also be - and + INF.
is static;
-- ============================= r e s u l t s ============================
-- ===
-- === (ordered by increasing parameter on the curve)
-- ===
IsDone(me)
---Purpose: True is returned when the intersection have been computed.
---C++: inline
returns Boolean from Standard
is static;
NbPnt(me)
---C++: inline
returns Integer from Standard
is static;
UParameter(me; I : Integer from Standard)
---Purpose: Returns the U parameter of the ith intersection point
-- on the surface.
---C++: inline
returns Real from Standard
is static;
VParameter(me; I : Integer from Standard)
---Purpose: Returns the V parameter of the ith intersection point
-- on the surface.
---C++: inline
returns Real from Standard
is static;
WParameter(me; I : Integer from Standard)
---Purpose: Returns the parameter of the ith intersection point
-- on the line.
---C++: inline
returns Real from Standard
is static;
Pnt(me; I : Integer from Standard)
---Purpose: Returns the geometric point of the ith intersection
-- between the line and the surface.
---C++: inline
---C++: return const &
returns Pnt from gp
is static;
Transition(me; I : Integer from Standard)
---Purpose: Returns the ith transition of the line on the surface.
---C++: inline
returns TransitionOnCurve from IntCurveSurface
is static;
State(me; I : Integer from Standard)
---Purpose: Returns the ith state of the point on the face.
-- The values can be either TopAbs_IN
-- ( the point is in the face)
-- or TopAbs_ON
-- ( the point is on a boudary of the face).
---C++: inline
returns State from TopAbs
is static;
Face(me; I : Integer from Standard)
---Purpose: Returns the significant face used to determine
-- the intersection.
--
---C++: inline
---C++: return const &
returns Face from TopoDS
is static;
-- ================== I n t e r n a l F u n c t i o n s ===============
SortResult(me: in out)
---Purpose: Internal method. Sort the result on the Curve
-- parameter.
is static;
Destroy(me: in out);
---C++: alias ~
fields
done : Boolean from Standard;
nbfaces : Integer from Standard;
PtrJetons : Address from Standard;
PtrJetonsIndex : Address from Standard;
PtrIntersector : SeqOfPtr from BRepTopAdaptor;
IndexPt : SequenceOfInteger from TColStd;
IndexFace : SequenceOfInteger from TColStd;
IndexIntPnt : SequenceOfInteger from TColStd;
IndexPar : SequenceOfReal from TColStd;
end ShapeIntersector from IntCurvesFace;
|
