b311480e |
1 | -- Created on: 1995-07-18 |
2 | -- Created by: Modelistation |
3 | -- Copyright (c) 1995-1999 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 Curve2dTool from Extrema |
24 | |
25 | uses |
26 | Curve2d from Adaptor2d, |
27 | Array1OfReal from TColStd, |
28 | Shape from GeomAbs, |
29 | CurveType from GeomAbs, |
30 | Vec2d from gp, |
31 | Pnt2d from gp, |
32 | Circ2d from gp, |
33 | Elips2d from gp, |
34 | Hypr2d from gp, |
35 | Parab2d from gp, |
36 | Lin2d from gp, |
37 | BezierCurve from Geom2d, |
38 | BSplineCurve from Geom2d, |
39 | HCurve2d from Adaptor2d |
40 | |
41 | is |
42 | |
43 | FirstParameter(myclass; C : Curve2d from Adaptor2d) returns Real |
44 | ---C++: inline |
45 | ; |
46 | |
47 | LastParameter(myclass; C : Curve2d from Adaptor2d) returns Real |
48 | ---C++: inline |
49 | ; |
50 | |
51 | Continuity(myclass; C : Curve2d from Adaptor2d) returns Shape from GeomAbs |
52 | ---C++: inline |
53 | ; |
54 | |
55 | NbIntervals(myclass; C : Curve2d from Adaptor2d; S : Shape from GeomAbs) returns Integer |
56 | ---Purpose: If necessary, breaks the curve in intervals of |
57 | -- continuity <S>. And returns the number of |
58 | -- intervals. |
59 | ---C++: inline |
60 | ; |
61 | |
62 | Intervals(myclass; C : Curve2d from Adaptor2d; |
63 | T : in out Array1OfReal from TColStd; |
64 | S : Shape from GeomAbs); |
65 | ---Purpose: Stores in <T> the parameters bounding the intervals |
66 | -- of continuity <S>. |
67 | ---C++: inline |
68 | |
69 | |
70 | IsClosed(myclass; C : Curve2d from Adaptor2d) returns Boolean |
71 | ---C++: inline |
72 | ; |
73 | |
74 | IsPeriodic(myclass; C : Curve2d from Adaptor2d) returns Boolean |
75 | ---C++: inline |
76 | ; |
77 | |
78 | Period(myclass; C : Curve2d from Adaptor2d) returns Real |
79 | ---C++: inline |
80 | ; |
81 | |
82 | Value(myclass; C : Curve2d from Adaptor2d; U : Real) returns Pnt2d from gp |
83 | --- Purpose : Computes the point of parameter U on the curve. |
84 | ---C++: inline |
85 | ; |
86 | |
87 | D0 (myclass; C : Curve2d from Adaptor2d; U : Real; P : out Pnt2d from gp) |
88 | --- Purpose : Computes the point of parameter U on the curve. |
89 | ---C++: inline |
90 | ; |
91 | |
92 | D1 (myclass; C : Curve2d from Adaptor2d; U : Real; P : out Pnt2d from gp ; V : out Vec2d from gp) |
93 | --- Purpose : Computes the point of parameter U on the curve with its |
94 | -- first derivative. |
95 | ---C++: inline |
96 | ; |
97 | |
98 | D2 (myclass; C : Curve2d from Adaptor2d; U : Real; P : out Pnt2d from gp; V1, V2 : out Vec2d from gp) |
99 | --- Purpose : |
100 | -- Returns the point P of parameter U, the first and second |
101 | -- derivatives V1 and V2. |
102 | ---C++: inline |
103 | ; |
104 | |
105 | D3 (myclass; C : Curve2d from Adaptor2d; U : Real; P : out Pnt2d from gp; V1, V2, V3 : out Vec2d from gp) |
106 | --- Purpose : |
107 | -- Returns the point P of parameter U, the first, the second |
108 | -- and the third derivative. |
109 | ---C++: inline |
110 | ; |
111 | |
112 | DN (myclass; C : Curve2d from Adaptor2d; U : Real; N : Integer) returns Vec2d from gp |
113 | --- Purpose : |
114 | -- The returned vector gives the value of the derivative for the |
115 | -- order of derivation N. |
116 | ---C++: inline |
117 | ; |
118 | |
119 | Resolution(myclass; C : Curve2d from Adaptor2d ; R3d : Real) returns Real |
120 | ---Purpose : Returns the parametric resolution corresponding |
121 | -- to the real space resolution <R3d>. |
122 | ---C++: inline |
123 | ; |
124 | |
125 | GetType(myclass; C : Curve2d from Adaptor2d) returns CurveType from GeomAbs |
126 | ---Purpose: Returns the type of the curve in the current |
127 | -- interval : Line, Circle, Ellipse, Hyperbola, |
128 | -- Parabola, BezierCurve, BSplineCurve, OtherCurve. |
129 | ---C++: inline |
130 | ; |
131 | |
132 | |
133 | Line(myclass; C : Curve2d from Adaptor2d) returns Lin2d from gp |
134 | ---C++: inline |
135 | ; |
136 | |
137 | Circle(myclass; C : Curve2d from Adaptor2d) returns Circ2d from gp |
138 | ---C++: inline |
139 | ; |
140 | |
141 | Ellipse(myclass; C : Curve2d from Adaptor2d) returns Elips2d from gp |
142 | ---C++: inline |
143 | ; |
144 | |
145 | Hyperbola(myclass; C : Curve2d from Adaptor2d) returns Hypr2d from gp |
146 | ---C++: inline |
147 | ; |
148 | |
149 | Parabola(myclass; C : Curve2d from Adaptor2d) returns Parab2d from gp |
150 | ---C++: inline |
151 | ; |
152 | |
153 | Degree(myclass; C : Curve2d from Adaptor2d) returns Integer |
154 | ---C++: inline |
155 | ; |
156 | |
157 | IsRational(myclass; C : Curve2d from Adaptor2d) returns Boolean |
158 | ---C++: inline |
159 | ; |
160 | |
161 | NbPoles(myclass; C : Curve2d from Adaptor2d) returns Integer |
162 | ---C++: inline |
163 | ; |
164 | |
165 | NbKnots(myclass; C : Curve2d from Adaptor2d) returns Integer |
166 | ---C++: inline |
167 | ; |
168 | |
169 | Bezier(myclass; C : Curve2d from Adaptor2d) returns BezierCurve from Geom2d |
170 | ---C++: inline |
171 | ; |
172 | |
173 | BSpline(myclass; C : Curve2d from Adaptor2d) returns BSplineCurve from Geom2d |
174 | ---C++: inline |
175 | ; |
176 | |
177 | |
178 | end Curve2dTool; |