7fd59977 |
1 | -- File: BRepBlend_SurfRstConstRad.cdl |
2 | -- Created: Thu Feb 6 16:22:22 1997 |
3 | -- Author: Jacques GOUSSARD |
4 | -- Author: Laurent BOURESCHE |
5 | -- <lbo@pomalox.paris1.matra-dtv.fr> |
6 | ---Copyright: Matra Datavision 1997 |
7 | |
8 | class SurfRstConstRad from BRepBlend |
9 | inherits SurfRstFunction from Blend |
10 | |
11 | |
12 | uses Vector from math, |
13 | Matrix from math, |
14 | Ax1 from gp, |
15 | Vec from gp, |
16 | Vec2d from gp, |
17 | Pnt from gp, |
18 | Pnt2d from gp, |
19 | Circ from gp, |
20 | Array1OfPnt from TColgp, |
21 | Array1OfVec from TColgp, |
22 | Array1OfPnt2d from TColgp, |
23 | Array1OfVec2d from TColgp, |
24 | Array1OfReal from TColStd, |
25 | Array1OfInteger from TColStd, |
26 | Shape from GeomAbs, |
27 | Point from Blend, |
28 | SectionShape from BlendFunc, |
29 | HSurface from Adaptor3d, |
30 | HCurve from Adaptor3d, |
31 | HCurve2d from Adaptor2d, |
32 | CurveOnSurface from Adaptor3d, |
33 | ParameterisationType from Convert |
34 | |
35 | |
36 | is |
37 | |
38 | Create(Surf : HSurface from Adaptor3d; |
39 | SurfRst : HSurface from Adaptor3d; |
40 | Rst : HCurve2d from Adaptor2d; |
41 | CGuide : HCurve from Adaptor3d) |
42 | returns SurfRstConstRad from BRepBlend; |
43 | |
44 | NbVariables(me) |
45 | ---Purpose: Returns 3. |
46 | returns Integer from Standard; |
47 | |
48 | NbEquations(me) |
49 | ---Purpose: Returns 3. |
50 | returns Integer from Standard; |
51 | |
52 | Value(me: in out; X: Vector; F: out Vector) |
53 | ---Purpose: computes the values <F> of the Functions for the |
54 | -- variable <X>. |
55 | -- Returns True if the computation was done successfully, |
56 | -- False otherwise. |
57 | returns Boolean from Standard; |
58 | |
59 | Derivatives(me: in out; X: Vector; D: out Matrix) |
60 | ---Purpose: returns the values <D> of the derivatives for the |
61 | -- variable <X>. |
62 | -- Returns True if the computation was done successfully, |
63 | -- False otherwise. |
64 | returns Boolean from Standard; |
65 | |
66 | Values(me: in out; X: Vector; F: out Vector; D: out Matrix) |
67 | ---Purpose: returns the values <F> of the functions and the derivatives |
68 | -- <D> for the variable <X>. |
69 | -- Returns True if the computation was done successfully, |
70 | -- False otherwise. |
71 | returns Boolean from Standard; |
72 | |
73 | Set(me : in out; |
74 | SurfRef : HSurface from Adaptor3d; |
75 | RstRef : HCurve2d from Adaptor2d); |
76 | |
77 | Set(me: in out; Param: Real from Standard); |
78 | |
79 | Set(me: in out; First, Last: Real from Standard); |
80 | ---Purpose: Sets the bounds of the parametric interval on |
81 | -- the guide line. |
82 | -- This determines the derivatives in these values if the |
83 | -- function is not Cn. |
84 | |
85 | GetTolerance(me; Tolerance: out Vector from math; Tol: Real from Standard); |
86 | |
87 | GetBounds(me; InfBound,SupBound: out Vector from math); |
88 | |
89 | IsSolution(me: in out; Sol: Vector from math; Tol: Real from Standard) |
90 | returns Boolean from Standard; |
91 | |
92 | GetMinimalDistance(me) |
93 | ---Purpose: Returns the minimal Distance beetween two |
94 | -- extremitys of calculed sections. |
95 | returns Real from Standard |
96 | is redefined; |
97 | |
98 | --- TheFollowing methods are called only when |
99 | -- IsSolution returns Standard_True. |
100 | |
101 | PointOnS(me) |
102 | ---C++: return const& |
103 | returns Pnt from gp; |
104 | |
105 | PointOnRst(me) |
106 | ---C++: return const& |
107 | returns Pnt from gp; |
108 | |
109 | Pnt2dOnS(me) |
110 | ---Purpose: Returns U,V coordinates of the point on the surface. |
111 | ---C++: return const& |
112 | returns Pnt2d from gp; |
113 | |
114 | Pnt2dOnRst(me) |
115 | ---Purpose: Returns U,V coordinates of the point on the curve on |
116 | -- surface. |
117 | ---C++: return const& |
118 | returns Pnt2d from gp; |
119 | |
120 | ParameterOnRst(me) |
121 | ---Purpose: Returns parameter of the point on the curve. |
122 | returns Real from Standard; |
123 | |
124 | IsTangencyPoint(me) |
125 | returns Boolean from Standard; |
126 | |
127 | TangentOnS(me) |
128 | ---C++: return const& |
129 | returns Vec from gp; |
130 | |
131 | Tangent2dOnS(me) |
132 | ---C++: return const& |
133 | returns Vec2d from gp; |
134 | |
135 | TangentOnRst(me) |
136 | ---C++: return const& |
137 | returns Vec from gp; |
138 | |
139 | Tangent2dOnRst(me) |
140 | ---C++: return const& |
141 | returns Vec2d from gp; |
142 | |
143 | Decroch(me; |
144 | Sol : Vector from math; |
145 | NS,TgS : out Vec from gp) |
146 | ---Purpose: Enables implementation of a criterion of decrochage |
147 | -- specific to the function. |
148 | -- Warning: Can be called without previous call of issolution |
149 | -- but the values calculated can be senseless. |
150 | returns Boolean from Standard |
151 | is static; |
152 | |
153 | -- methodes hors template (en plus du create) |
154 | |
155 | Set(me : in out; |
156 | Radius : Real from Standard; |
157 | Choix : Integer from Standard) |
158 | is static; |
159 | |
160 | Set(me: in out; TypeSection: SectionShape from BlendFunc) |
161 | ---Purpose: Sets the type of section generation for the |
162 | -- approximations. |
163 | is static; |
164 | |
165 | Section(me : in out; |
166 | Param : Real from Standard; |
167 | U,V,W : Real from Standard; |
168 | Pdeb,Pfin : out Real from Standard; |
169 | C : out Circ from gp) |
170 | is static; |
171 | |
172 | -- Methods for the approximation |
173 | -- |
174 | IsRational(me) returns Boolean |
175 | ---Purpose: Returns if the section is rationnal |
176 | is static; |
177 | |
178 | GetSectionSize(me) returns Real |
179 | ---Purpose: Returns the length of the maximum section |
180 | is static; |
181 | |
182 | GetMinimalWeight(me; Weigths : out Array1OfReal from TColStd) |
183 | ---Purpose: Compute the minimal value of weight for each poles |
184 | -- of all sections. |
185 | is static; |
186 | |
187 | NbIntervals(me; S : Shape from GeomAbs) returns Integer |
188 | ---Purpose: Returns the number of intervals for continuity |
189 | -- <S>. May be one if Continuity(me) >= <S> |
190 | is static; |
191 | |
192 | Intervals(me; T : in out Array1OfReal from TColStd; |
193 | S : Shape from GeomAbs) |
194 | ---Purpose: Stores in <T> the parameters bounding the intervals |
195 | -- of continuity <S>. |
196 | -- The array must provide enough room to accomodate |
197 | -- for the parameters. i.e. T.Length() > NbIntervals() |
198 | is static; |
199 | |
200 | GetShape(me : in out; |
201 | NbPoles : out Integer from Standard; |
202 | NbKnots : out Integer from Standard; |
203 | Degree : out Integer from Standard; |
204 | NbPoles2d : out Integer from Standard) |
205 | is static; |
206 | |
207 | GetTolerance(me; |
208 | BoundTol, SurfTol, AngleTol : Real; |
209 | Tol3d : out Vector; |
210 | Tol1D : out Vector ) |
211 | ---Purpose: Returns the tolerance to reach in approximation |
212 | -- to respecte |
213 | -- BoundTol error at the Boundary |
214 | -- AngleTol tangent error at the Boundary |
215 | -- SurfTol error inside the surface. |
216 | is static; |
217 | |
218 | Knots(me: in out; TKnots: out Array1OfReal from TColStd) |
219 | is static; |
220 | |
221 | Mults(me: in out; TMults: out Array1OfInteger from TColStd) |
222 | is static; |
223 | |
224 | Section(me : in out ; |
225 | P : Point from Blend; |
226 | Poles : out Array1OfPnt from TColgp; |
227 | DPoles : out Array1OfVec from TColgp; |
228 | Poles2d : out Array1OfPnt2d from TColgp; |
229 | DPoles2d : out Array1OfVec2d from TColgp; |
230 | Weigths : out Array1OfReal from TColStd; |
231 | DWeigths : out Array1OfReal from TColStd) |
232 | ---Purpose: Used for the first and last section |
233 | returns Boolean from Standard |
234 | is static; |
235 | |
236 | Section(me: in out; P: Point from Blend; |
237 | Poles : out Array1OfPnt from TColgp; |
238 | DPoles : out Array1OfVec from TColgp; |
239 | D2Poles : out Array1OfVec from TColgp; |
240 | Poles2d : out Array1OfPnt2d from TColgp; |
241 | DPoles2d : out Array1OfVec2d from TColgp; |
242 | D2Poles2d : out Array1OfVec2d from TColgp; |
243 | Weigths : out Array1OfReal from TColStd; |
244 | DWeigths : out Array1OfReal from TColStd; |
245 | D2Weigths : out Array1OfReal from TColStd) |
246 | ---Purpose: Used for the first and last section |
247 | -- The method returns Standard_True if the derivatives |
248 | -- are computed, otherwise it returns Standard_False. |
249 | returns Boolean from Standard |
250 | is static; |
251 | |
252 | Section(me : in out ; |
253 | P : Point from Blend; |
254 | Poles : out Array1OfPnt from TColgp; |
255 | Poles2d : out Array1OfPnt2d from TColgp; |
256 | Weigths : out Array1OfReal from TColStd) |
257 | is static; |
258 | |
259 | Resolution(me; |
260 | IC2d : Integer from Standard; |
261 | Tol : Real from Standard; |
262 | TolU, TolV : out Real from Standard); |
263 | |
264 | fields |
265 | |
266 | surf : HSurface from Adaptor3d; |
267 | surfrst : HSurface from Adaptor3d; |
268 | rst : HCurve2d from Adaptor2d; |
269 | cons : CurveOnSurface from Adaptor3d; |
270 | guide : HCurve from Adaptor3d; |
271 | tguide : HCurve from Adaptor3d; |
272 | pts : Pnt from gp; |
273 | ptrst : Pnt from gp; |
274 | pt2ds : Pnt2d from gp; |
275 | pt2drst : Pnt2d from gp; |
276 | prmrst : Real from Standard; |
277 | istangent: Boolean from Standard; |
278 | tgs : Vec from gp; |
279 | tg2ds : Vec2d from gp; |
280 | tgrst : Vec from gp; |
281 | tg2drst : Vec2d from gp; |
282 | |
283 | ray : Real from Standard; |
284 | choix : Integer from Standard; |
285 | ptgui : Pnt from gp; |
286 | d1gui : Vec from gp; |
287 | d2gui : Vec from gp; |
288 | nplan : Vec from gp; |
289 | normtg : Real from Standard; |
290 | theD : Real from Standard; |
291 | |
292 | surfref : HSurface from Adaptor3d; |
293 | rstref : HCurve2d from Adaptor2d; |
294 | |
295 | maxang : Real from Standard; |
296 | minang : Real from Standard; |
297 | distmin : Real from Standard; |
298 | mySShape : SectionShape from BlendFunc; |
299 | myTConv : ParameterisationType from Convert; |
300 | |
301 | end SurfRstConstRad; |