b311480e |
1 | // Created on: 1993-08-12 |
2 | // Created by: Bruno DUMORTIER |
3 | // Copyright (c) 1993-1999 Matra Datavision |
973c2be1 |
4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
b311480e |
5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
b311480e |
7 | // |
d5f74e42 |
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 |
973c2be1 |
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. |
b311480e |
13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
b311480e |
16 | |
7fd59977 |
17 | // Modified by xab, Tue Mar 11 18:31:18 1997 |
18 | // Modified by PMN 14/04/97 : Passage a Geomlite |
19 | // Modified by JPI 01/08/97 : ajout de la commande approxcurve |
20 | |
21 | #include <GeomliteTest.hxx> |
22 | #include <Draw_Appli.hxx> |
23 | #include <DrawTrSurf.hxx> |
24 | #include <DrawTrSurf_Curve.hxx> |
25 | #include <DrawTrSurf_Curve2d.hxx> |
26 | #include <DrawTrSurf_BezierCurve.hxx> |
27 | #include <DrawTrSurf_BSplineCurve.hxx> |
28 | #include <DrawTrSurf_BezierCurve2d.hxx> |
29 | #include <DrawTrSurf_BSplineCurve2d.hxx> |
30 | #include <Draw_Marker3D.hxx> |
31 | #include <Draw_Marker2D.hxx> |
32 | #include <Draw.hxx> |
33 | #include <Draw_Interpretor.hxx> |
34 | #include <Draw_Color.hxx> |
35 | #include <Draw_Display.hxx> |
36 | |
37 | #include <BSplCLib.hxx> |
38 | |
39 | #include <gp.hxx> |
40 | #include <gp_Pln.hxx> |
41 | #include <gp_Parab2d.hxx> |
42 | #include <gp_Elips2d.hxx> |
43 | #include <gp_Hypr2d.hxx> |
44 | |
45 | #include <Geom_Line.hxx> |
46 | #include <Geom_Circle.hxx> |
47 | #include <Geom_Ellipse.hxx> |
48 | #include <Geom_Parabola.hxx> |
49 | #include <Geom_Hyperbola.hxx> |
50 | #include <Geom_BezierCurve.hxx> |
51 | #include <Geom_BSplineCurve.hxx> |
52 | #include <GeomAdaptor_Surface.hxx> |
53 | #include <GeomAdaptor_HSurface.hxx> |
54 | |
55 | #include <GeomLib.hxx> |
56 | #include <GeomConvert.hxx> |
57 | #include <Geom2dConvert.hxx> |
58 | |
59 | #include <Geom2d_Line.hxx> |
60 | #include <Geom2d_Circle.hxx> |
61 | #include <Geom2d_Ellipse.hxx> |
62 | #include <Geom2d_Parabola.hxx> |
63 | #include <Geom2d_Hyperbola.hxx> |
64 | #include <Geom2d_BezierCurve.hxx> |
65 | #include <Geom2d_BSplineCurve.hxx> |
66 | |
67 | #include <GeomLProp.hxx> |
68 | #include <GeomLProp_CLProps.hxx> |
69 | #include <Geom2dLProp_CLProps2d.hxx> |
70 | #include <Geom2dLProp_CurAndInf2d.hxx> |
71 | |
72 | #include <TColgp_Array1OfPnt.hxx> |
73 | #include <TColgp_Array1OfPnt2d.hxx> |
74 | #include <TColStd_Array1OfReal.hxx> |
75 | #include <TColStd_Array1OfInteger.hxx> |
76 | |
77 | #include <GeomAbs_SurfaceType.hxx> |
78 | #include <GeomAbs_CurveType.hxx> |
79 | |
80 | #include <Precision.hxx> |
81 | |
82 | #include <stdio.h> |
83 | |
84 | #include <TColStd_HArray1OfReal.hxx> |
85 | #include <TColStd_HArray2OfReal.hxx> |
86 | #include <TColStd_HArray1OfInteger.hxx> |
87 | #include <TColStd_Array1OfReal.hxx> |
88 | #include <TColStd_Array1OfInteger.hxx> |
89 | |
90 | #include <TColGeom_HArray1OfBSplineCurve.hxx> |
91 | #include <TColGeom2d_HArray1OfBSplineCurve.hxx> |
92 | #include <Convert_CompPolynomialToPoles.hxx> |
93 | #include <CPnts_AbscissaPoint.hxx> |
94 | #include <GCPnts_AbscissaPoint.hxx> |
95 | |
96 | #include <PLib.hxx> |
97 | #include <GeomAbs_Shape.hxx> |
98 | #include <Geom_Curve.hxx> |
99 | #include <GeomConvert.hxx> |
100 | #include <GeomConvert_ApproxCurve.hxx> |
101 | #include <Geom2dConvert_ApproxCurve.hxx> |
102 | #include <Geom2d_Curve.hxx> |
103 | |
104 | #include <GeomAdaptor_HCurve.hxx> |
105 | #include <GeomAdaptor_Curve.hxx> |
106 | #include <Geom2dAdaptor_HCurve.hxx> |
107 | #include <GeomAdaptor_HCurve.hxx> |
108 | #include <Approx_CurvilinearParameter.hxx> |
109 | #include <Approx_CurveOnSurface.hxx> |
ec357c5c |
110 | #include <Geom_BSplineSurface.hxx> |
57c28b61 |
111 | #ifdef _WIN32 |
7fd59977 |
112 | Standard_IMPORT Draw_Viewer dout; |
113 | #endif |
114 | |
115 | //======================================================================= |
116 | //function : anacurve |
117 | //purpose : |
118 | //======================================================================= |
119 | |
120 | static Standard_Integer anacurve (Draw_Interpretor& , Standard_Integer n, const char** a) |
121 | { |
122 | if (n < 5) return 1; |
123 | |
124 | Handle(Geom_Geometry) result; |
125 | Handle(Geom2d_Curve) result2d; |
126 | |
127 | if (!strcmp(a[0],"line")) { |
128 | if (n == 6) |
91322f44 |
129 | result2d = new Geom2d_Line(gp_Pnt2d(Draw::Atof(a[2]),Draw::Atof(a[3])), |
130 | gp_Dir2d(Draw::Atof(a[4]),Draw::Atof(a[5]))); |
7fd59977 |
131 | else if (n == 8) |
91322f44 |
132 | result = new Geom_Line(gp_Pnt(Draw::Atof(a[2]),Draw::Atof(a[3]),Draw::Atof(a[4])), |
133 | gp_Dir(Draw::Atof(a[5]),Draw::Atof(a[6]),Draw::Atof(a[7]))); |
7fd59977 |
134 | else |
135 | return 1; |
136 | } |
137 | |
138 | else if (!strcmp(a[0],"circle")) { |
139 | if (n == 5) |
140 | result2d = |
91322f44 |
141 | new Geom2d_Circle(gp_Ax22d(gp_Pnt2d(Draw::Atof(a[2]),Draw::Atof(a[3])), |
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142 | gp_Dir2d(1,0)), |
91322f44 |
143 | Draw::Atof(a[4])); |
7fd59977 |
144 | else if (n == 6) |
145 | result = |
91322f44 |
146 | new Geom_Circle(gp_Ax2(gp_Pnt(Draw::Atof(a[2]),Draw::Atof(a[3]),Draw::Atof(a[4])), |
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147 | gp_Dir(0,0,1)), |
91322f44 |
148 | Draw::Atof(a[5])); |
7fd59977 |
149 | else if (n == 7) |
150 | result2d = |
91322f44 |
151 | new Geom2d_Circle(gp_Ax22d(gp_Pnt2d(Draw::Atof(a[2]),Draw::Atof(a[3])), |
152 | gp_Dir2d(Draw::Atof(a[4]),Draw::Atof(a[5]))), |
153 | Draw::Atof(a[6])); |
7fd59977 |
154 | else if (n == 9) |
155 | result = |
91322f44 |
156 | new Geom_Circle(gp_Ax2(gp_Pnt(Draw::Atof(a[2]),Draw::Atof(a[3]),Draw::Atof(a[4])), |
157 | gp_Dir(Draw::Atof(a[5]),Draw::Atof(a[6]),Draw::Atof(a[7]))), |
158 | Draw::Atof(a[8])); |
7fd59977 |
159 | else if (n == 12) |
160 | result = |
91322f44 |
161 | new Geom_Circle(gp_Ax2(gp_Pnt(Draw::Atof(a[2]),Draw::Atof(a[3]),Draw::Atof(a[4])), |
162 | gp_Dir(Draw::Atof(a[5]),Draw::Atof(a[6]),Draw::Atof(a[7])), |
163 | gp_Dir(Draw::Atof(a[8]),Draw::Atof(a[9]),Draw::Atof(a[10]))), |
164 | Draw::Atof(a[11])); |
7fd59977 |
165 | else |
166 | return 1; |
167 | } |
168 | |
169 | else if (!strcmp(a[0],"parabola")) { |
170 | if (n == 5) |
171 | result2d = |
91322f44 |
172 | new Geom2d_Parabola(gp_Ax22d(gp_Pnt2d(Draw::Atof(a[2]),Draw::Atof(a[3])), |
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173 | gp_Dir2d(1,0)), |
91322f44 |
174 | Draw::Atof(a[4])); |
7fd59977 |
175 | else if (n == 6) |
176 | result = |
91322f44 |
177 | new Geom_Parabola(gp_Ax2(gp_Pnt(Draw::Atof(a[2]),Draw::Atof(a[3]),Draw::Atof(a[4])), |
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178 | gp_Dir(0,0,1)), |
91322f44 |
179 | Draw::Atof(a[5])); |
7fd59977 |
180 | else if (n == 7) |
181 | result2d = |
91322f44 |
182 | new Geom2d_Parabola(gp_Ax22d(gp_Pnt2d(Draw::Atof(a[2]),Draw::Atof(a[3])), |
183 | gp_Dir2d(Draw::Atof(a[4]),Draw::Atof(a[5]))), |
184 | Draw::Atof(a[6])); |
7fd59977 |
185 | else if (n == 9) |
186 | result = |
91322f44 |
187 | new Geom_Parabola(gp_Ax2(gp_Pnt(Draw::Atof(a[2]),Draw::Atof(a[3]),Draw::Atof(a[4])), |
188 | gp_Dir(Draw::Atof(a[5]),Draw::Atof(a[6]),Draw::Atof(a[7]))), |
189 | Draw::Atof(a[8])); |
7fd59977 |
190 | else if (n == 12) |
191 | result = |
91322f44 |
192 | new Geom_Parabola(gp_Ax2(gp_Pnt(Draw::Atof(a[2]),Draw::Atof(a[3]),Draw::Atof(a[4])), |
193 | gp_Dir(Draw::Atof(a[5]),Draw::Atof(a[6]),Draw::Atof(a[7])), |
194 | gp_Dir(Draw::Atof(a[8]),Draw::Atof(a[9]),Draw::Atof(a[10]))), |
195 | Draw::Atof(a[11])); |
7fd59977 |
196 | else |
197 | return 1; |
198 | } |
199 | |
200 | else if (!strcmp(a[0],"ellipse")) { |
201 | if (n == 6) |
202 | result2d = |
91322f44 |
203 | new Geom2d_Ellipse(gp_Ax22d(gp_Pnt2d(Draw::Atof(a[2]),Draw::Atof(a[3])), |
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204 | gp_Dir2d(1,0)), |
91322f44 |
205 | Draw::Atof(a[4]),Draw::Atof(a[5])); |
7fd59977 |
206 | else if (n == 7) |
207 | result = |
91322f44 |
208 | new Geom_Ellipse(gp_Ax2(gp_Pnt(Draw::Atof(a[2]),Draw::Atof(a[3]),Draw::Atof(a[4])), |
7fd59977 |
209 | gp_Dir(0,0,1)), |
91322f44 |
210 | Draw::Atof(a[5]),Draw::Atof(a[6])); |
7fd59977 |
211 | else if (n == 8) |
212 | result2d = |
91322f44 |
213 | new Geom2d_Ellipse(gp_Ax22d(gp_Pnt2d(Draw::Atof(a[2]),Draw::Atof(a[3])), |
214 | gp_Dir2d(Draw::Atof(a[4]),Draw::Atof(a[5]))), |
215 | Draw::Atof(a[6]), Draw::Atof(a[7])); |
7fd59977 |
216 | else if (n == 10) |
217 | result = |
91322f44 |
218 | new Geom_Ellipse(gp_Ax2(gp_Pnt(Draw::Atof(a[2]),Draw::Atof(a[3]),Draw::Atof(a[4])), |
219 | gp_Dir(Draw::Atof(a[5]),Draw::Atof(a[6]),Draw::Atof(a[7]))), |
220 | Draw::Atof(a[8]), Draw::Atof(a[9])); |
7fd59977 |
221 | else if (n == 13) |
222 | result = |
91322f44 |
223 | new Geom_Ellipse(gp_Ax2(gp_Pnt(Draw::Atof(a[2]),Draw::Atof(a[3]),Draw::Atof(a[4])), |
224 | gp_Dir(Draw::Atof(a[5]),Draw::Atof(a[6]),Draw::Atof(a[7])), |
225 | gp_Dir(Draw::Atof(a[8]),Draw::Atof(a[9]),Draw::Atof(a[10]))), |
226 | Draw::Atof(a[11]), Draw::Atof(a[12])); |
7fd59977 |
227 | else |
228 | return 1; |
229 | } |
230 | |
231 | else if (!strcmp(a[0],"hyperbola")) { |
232 | if (n == 6) |
233 | result2d = |
91322f44 |
234 | new Geom2d_Hyperbola(gp_Ax22d(gp_Pnt2d(Draw::Atof(a[2]),Draw::Atof(a[3])), |
7fd59977 |
235 | gp_Dir2d(1,0)), |
91322f44 |
236 | Draw::Atof(a[4]),Draw::Atof(a[5])); |
7fd59977 |
237 | else if (n == 7) |
238 | result = |
91322f44 |
239 | new Geom_Hyperbola(gp_Ax2(gp_Pnt(Draw::Atof(a[2]),Draw::Atof(a[3]),Draw::Atof(a[4])), |
7fd59977 |
240 | gp_Dir(0,0,1)), |
91322f44 |
241 | Draw::Atof(a[5]),Draw::Atof(a[6])); |
7fd59977 |
242 | else if (n == 8) |
243 | result2d = |
91322f44 |
244 | new Geom2d_Hyperbola(gp_Ax22d(gp_Pnt2d(Draw::Atof(a[2]),Draw::Atof(a[3])), |
245 | gp_Dir2d(Draw::Atof(a[4]),Draw::Atof(a[5]))), |
246 | Draw::Atof(a[6]), Draw::Atof(a[7])); |
7fd59977 |
247 | else if (n == 10) |
248 | result = |
91322f44 |
249 | new Geom_Hyperbola(gp_Ax2(gp_Pnt(Draw::Atof(a[2]),Draw::Atof(a[3]),Draw::Atof(a[4])), |
250 | gp_Dir(Draw::Atof(a[5]),Draw::Atof(a[6]),Draw::Atof(a[7]))), |
251 | Draw::Atof(a[8]), Draw::Atof(a[9])); |
7fd59977 |
252 | else if (n == 13) |
253 | result = |
91322f44 |
254 | new Geom_Hyperbola(gp_Ax2(gp_Pnt(Draw::Atof(a[2]),Draw::Atof(a[3]),Draw::Atof(a[4])), |
255 | gp_Dir(Draw::Atof(a[5]),Draw::Atof(a[6]),Draw::Atof(a[7])), |
256 | gp_Dir(Draw::Atof(a[8]),Draw::Atof(a[9]),Draw::Atof(a[10]))), |
257 | Draw::Atof(a[11]), Draw::Atof(a[12])); |
7fd59977 |
258 | else |
259 | return 1; |
260 | } |
261 | |
262 | if (!result.IsNull()) |
263 | DrawTrSurf::Set(a[1],result); |
264 | else if (!result2d.IsNull()) |
265 | DrawTrSurf::Set(a[1],result2d); |
266 | else |
267 | return 1; |
268 | |
269 | return 0; |
270 | } |
271 | |
272 | //======================================================================= |
273 | //function : polecurve |
274 | //purpose : |
275 | //======================================================================= |
276 | |
277 | static Standard_Integer polecurve (Draw_Interpretor& , Standard_Integer n, const char** a) |
278 | { |
279 | Standard_Integer k,i; |
280 | |
281 | |
282 | if (n < 3) return 1; |
283 | |
284 | if (!strcmp(a[0],"beziercurve")) { |
285 | |
91322f44 |
286 | Standard_Integer np = Draw::Atoi(a[2]); |
7fd59977 |
287 | if (np == 0) return 1; |
288 | |
289 | i = (n - 3) / (np); |
290 | if (i < 3 || i > 4) return 1; |
291 | Standard_Boolean hasw = i == 4; |
292 | |
293 | TColgp_Array1OfPnt poles(1,np); |
294 | TColStd_Array1OfReal weights(1,np); |
295 | |
296 | k = 3; |
297 | for (i = 1; i <= np; i++) { |
91322f44 |
298 | poles(i).SetCoord(Draw::Atof(a[k]),Draw::Atof(a[k+1]),Draw::Atof(a[k+2])); |
7fd59977 |
299 | k += 3; |
300 | if (hasw) { |
91322f44 |
301 | weights(i) = Draw::Atof(a[k]); |
7fd59977 |
302 | k++; |
303 | } |
304 | } |
305 | |
306 | Handle(Geom_BezierCurve) result; |
307 | if (hasw) |
308 | result = new Geom_BezierCurve(poles,weights); |
309 | else |
310 | result = new Geom_BezierCurve(poles); |
311 | |
312 | DrawTrSurf::Set(a[1],result); |
313 | } |
314 | |
315 | else if (!strcmp((*a[0] == 'p') ? a[0]+1 : a[0],"bsplinecurve")) { |
91322f44 |
316 | Standard_Integer deg = Draw::Atoi(a[2]); |
317 | Standard_Integer nbk = Draw::Atoi(a[3]); |
7fd59977 |
318 | |
319 | TColStd_Array1OfReal knots(1, nbk); |
320 | TColStd_Array1OfInteger mults(1, nbk); |
321 | k = 4; |
322 | Standard_Integer Sigma = 0; |
323 | for (i = 1; i<=nbk; i++) { |
91322f44 |
324 | knots( i) = Draw::Atof(a[k]); |
7fd59977 |
325 | k++; |
91322f44 |
326 | mults( i) = Draw::Atoi(a[k]); |
7fd59977 |
327 | Sigma += mults(i); |
328 | k++; |
329 | } |
330 | |
331 | Standard_Boolean periodic = *a[0] == 'p'; |
332 | Standard_Integer np; |
333 | if (periodic) |
334 | np = Sigma - mults(nbk); |
335 | else |
336 | np = Sigma - deg -1; |
337 | |
338 | TColgp_Array1OfPnt poles (1, np); |
339 | TColStd_Array1OfReal weights(1, np); |
340 | |
341 | for (i = 1; i <= np; i++) { |
91322f44 |
342 | poles(i).SetCoord(Draw::Atof(a[k]),Draw::Atof(a[k+1]),Draw::Atof(a[k+2])); |
7fd59977 |
343 | k += 3; |
91322f44 |
344 | weights(i) = Draw::Atof(a[k]); |
7fd59977 |
345 | k++; |
346 | } |
347 | |
348 | Handle(Geom_BSplineCurve) result = |
349 | new Geom_BSplineCurve(poles, weights, knots, mults, deg, periodic); |
350 | DrawTrSurf::Set(a[1],result); |
351 | } |
352 | |
353 | return 0; |
354 | } |
355 | |
356 | //======================================================================= |
357 | //function : polecurve2d |
358 | //purpose : |
359 | //======================================================================= |
360 | |
361 | static Standard_Integer polecurve2d (Draw_Interpretor& , Standard_Integer n, const char** a) |
362 | { |
363 | Standard_Integer k,i; |
364 | |
365 | |
366 | if (n < 3) return 1; |
367 | |
368 | if (!strcmp(a[0],"2dbeziercurve")) { |
369 | |
91322f44 |
370 | Standard_Integer np = Draw::Atoi(a[2]); |
7fd59977 |
371 | if (np == 0) return 1; |
372 | |
373 | i = (n - 2) / (np); |
374 | if (i < 2 || i > 3) return 1; |
375 | Standard_Boolean hasw = i == 3; |
376 | |
377 | TColgp_Array1OfPnt2d poles(1,np); |
378 | TColStd_Array1OfReal weights(1,np); |
379 | |
380 | k = 3; |
381 | for (i = 1; i <= np; i++) { |
91322f44 |
382 | poles(i).SetCoord(Draw::Atof(a[k]),Draw::Atof(a[k+1])); |
7fd59977 |
383 | k += 2; |
384 | if (hasw) { |
91322f44 |
385 | weights(i) = Draw::Atof(a[k]); |
7fd59977 |
386 | k++; |
387 | } |
388 | } |
389 | |
390 | Handle(Geom2d_BezierCurve) result; |
391 | if (hasw) |
392 | result = new Geom2d_BezierCurve(poles,weights); |
393 | else |
394 | result = new Geom2d_BezierCurve(poles); |
395 | |
396 | DrawTrSurf::Set(a[1],result); |
397 | } |
398 | |
399 | else if (!strcmp((*(a[0]+2) == 'p') ? a[0]+3 : a[0]+2,"bsplinecurve")) { |
91322f44 |
400 | Standard_Integer deg = Draw::Atoi(a[2]); |
401 | Standard_Integer nbk = Draw::Atoi(a[3]); |
7fd59977 |
402 | |
403 | TColStd_Array1OfReal knots(1, nbk); |
404 | TColStd_Array1OfInteger mults(1, nbk); |
405 | k = 4; |
406 | Standard_Integer Sigma = 0; |
407 | for (i = 1; i<=nbk; i++) { |
91322f44 |
408 | knots( i) = Draw::Atof(a[k]); |
7fd59977 |
409 | k++; |
91322f44 |
410 | mults( i) = Draw::Atoi(a[k]); |
7fd59977 |
411 | Sigma += mults(i); |
412 | k++; |
413 | } |
414 | |
415 | Standard_Boolean periodic = *(a[0]+2) == 'p'; |
416 | Standard_Integer np; |
417 | if (periodic) |
418 | np = Sigma - mults(nbk); |
419 | else |
420 | np = Sigma - deg -1; |
421 | |
422 | TColgp_Array1OfPnt2d poles (1, np); |
423 | TColStd_Array1OfReal weights(1, np); |
424 | |
425 | for (i = 1; i <= np; i++) { |
91322f44 |
426 | poles(i).SetCoord(Draw::Atof(a[k]),Draw::Atof(a[k+1])); |
7fd59977 |
427 | k += 2; |
91322f44 |
428 | weights(i) = Draw::Atof(a[k]); |
7fd59977 |
429 | k++; |
430 | } |
431 | |
432 | Handle(Geom2d_BSplineCurve) result = |
433 | new Geom2d_BSplineCurve(poles, weights, knots, mults, deg, periodic); |
434 | DrawTrSurf::Set(a[1],result); |
435 | } |
436 | |
437 | return 0; |
438 | } |
439 | |
440 | //======================================================================= |
441 | //function : reverse |
442 | //purpose : |
443 | //======================================================================= |
444 | |
445 | static Standard_Integer reverse (Draw_Interpretor& , Standard_Integer n, const char** a) |
446 | { |
447 | if (n < 2) return 1; |
448 | |
449 | Standard_Integer i; |
450 | for (i = 1; i < n; i++) { |
451 | |
452 | Handle(Geom_Curve) GC = DrawTrSurf::GetCurve(a[i]); |
453 | if (!GC.IsNull()) { |
454 | GC->Reverse(); |
455 | Draw::Repaint(); |
456 | } |
457 | Handle(Geom2d_Curve) GC2d = DrawTrSurf::GetCurve2d(a[i]); |
458 | if (!GC2d.IsNull()) { |
459 | GC2d->Reverse(); |
460 | Draw::Repaint(); |
461 | } |
462 | } |
463 | return 0; |
464 | } |
465 | |
466 | //======================================================================= |
467 | //function : cmovepole |
468 | //purpose : |
469 | //======================================================================= |
470 | |
471 | static Standard_Integer cmovepole (Draw_Interpretor& , Standard_Integer n, const char** a) |
472 | { |
473 | if (n < 5) return 1; |
474 | |
91322f44 |
475 | Standard_Real dx = Draw::Atof(a[3]); |
476 | Standard_Real dy = Draw::Atof(a[4]); |
7fd59977 |
477 | Standard_Real dz=0; |
91322f44 |
478 | if (n >= 6) dz = Draw::Atof(a[5]); |
479 | Standard_Integer Index = Draw::Atoi(a[2]); |
7fd59977 |
480 | |
481 | Handle(Geom_BezierCurve) G1 = DrawTrSurf::GetBezierCurve(a[1]); |
482 | if (!G1.IsNull()) { |
483 | gp_Pnt P = G1->Pole(Index); |
484 | P.SetCoord(P.X()+dx, P.Y()+dy, P.Z()+dz); |
485 | G1->SetPole(Index,P); |
486 | Draw::Repaint(); |
487 | return 0; |
488 | } |
489 | |
490 | |
491 | Handle(Geom_BSplineCurve) G2 = DrawTrSurf::GetBSplineCurve(a[1]); |
492 | if (!G2.IsNull()) { |
493 | gp_Pnt P = G2->Pole(Index); |
494 | P.SetCoord(P.X()+dx, P.Y()+dy, P.Z()+dz); |
495 | G2->SetPole(Index,P); |
496 | Draw::Repaint(); |
497 | return 0; |
498 | } |
499 | |
500 | Handle(Geom2d_BezierCurve) G3 = DrawTrSurf::GetBezierCurve2d(a[1]); |
501 | if (!G3.IsNull()) { |
502 | gp_Pnt2d P = G3->Pole(Index); |
503 | P.SetCoord(P.X()+dx, P.Y()+dy); |
504 | G3->SetPole(Index,P); |
505 | Draw::Repaint(); |
506 | return 0; |
507 | } |
508 | |
509 | |
510 | Handle(Geom2d_BSplineCurve) G4 = DrawTrSurf::GetBSplineCurve2d(a[1]); |
511 | if (!G4.IsNull()) { |
512 | gp_Pnt2d P = G4->Pole(Index); |
513 | P.SetCoord(P.X()+dx, P.Y()+dy); |
514 | G4->SetPole(Index,P); |
515 | Draw::Repaint(); |
516 | return 0; |
517 | } |
518 | |
519 | |
520 | |
521 | return 0; |
522 | } |
523 | |
524 | //======================================================================= |
525 | //function : cmovetangent |
526 | //purpose : |
527 | //======================================================================= |
528 | |
529 | static Standard_Integer cmovetangent (Draw_Interpretor& di, Standard_Integer n, const char** a) |
530 | { |
531 | Standard_Integer dimension, |
532 | condition, |
533 | error_status ; |
534 | Standard_Real u, |
535 | x, |
536 | y, |
537 | z, |
538 | tolerance, |
539 | tx, |
540 | ty, |
541 | tz ; |
91322f44 |
542 | u = Draw::Atof(a[2]); |
543 | x = Draw::Atof(a[3]); |
544 | y = Draw::Atof(a[4]); |
7fd59977 |
545 | z = 0.0e0, |
546 | tolerance = 1.0e-5 ; |
547 | dimension = 3 ; |
548 | if (n <= 8) { |
549 | dimension = 2 ; |
550 | if (n < 7) { |
551 | return 1 ; |
552 | } |
553 | } |
554 | else { |
555 | dimension = 3 ; |
556 | if (n < 9) { |
557 | return 1 ; |
558 | } |
559 | } |
560 | condition = 0 ; |
561 | error_status = 0 ; |
562 | if (dimension == 3) { |
563 | Handle(Geom_BSplineCurve) G2 = DrawTrSurf::GetBSplineCurve(a[1]); |
564 | if (!G2.IsNull()) { |
91322f44 |
565 | z = Draw::Atof(a[5]) ; |
566 | tx = Draw::Atof(a[6]) ; |
567 | ty = Draw::Atof(a[7]) ; |
568 | tz = Draw::Atof(a[8]) ; |
7fd59977 |
569 | if (n == 10) { |
91322f44 |
570 | condition = Max(Draw::Atoi(a[9]), -1) ; |
7fd59977 |
571 | condition = Min(condition, G2->Degree()-1) ; |
572 | } |
573 | gp_Pnt p; |
574 | gp_Vec tangent ; |
575 | p.SetCoord(x,y,z); |
576 | tangent.SetCoord(tx,ty,tz) ; |
577 | |
578 | G2->MovePointAndTangent(u, |
579 | p, |
580 | tangent, |
581 | tolerance, |
582 | condition, |
583 | condition, |
584 | error_status) ; |
585 | if (! error_status) { |
586 | Draw::Repaint(); |
587 | } |
588 | else { |
586db386 |
589 | di << "Not enought degree of freedom increase degree please\n"; |
7fd59977 |
590 | } |
591 | |
592 | return 0; |
593 | } |
594 | } |
595 | else { |
596 | Handle(Geom2d_BSplineCurve) G2 = DrawTrSurf::GetBSplineCurve2d(a[1]); |
597 | if (!G2.IsNull()) { |
91322f44 |
598 | tx = Draw::Atof(a[5]) ; |
599 | ty = Draw::Atof(a[6]) ; |
7fd59977 |
600 | if (n == 8) { |
91322f44 |
601 | condition = Max(Draw::Atoi(a[7]), -1) ; |
7fd59977 |
602 | condition = Min(condition, G2->Degree()-1) ; |
603 | } |
604 | gp_Pnt2d p; |
605 | gp_Vec2d tangent ; |
606 | p.SetCoord(x,y); |
607 | tangent.SetCoord(tx,ty) ; |
608 | |
609 | G2->MovePointAndTangent(u, |
610 | p, |
611 | tangent, |
612 | tolerance, |
613 | condition, |
614 | condition, |
615 | error_status) ; |
616 | if (! error_status) { |
617 | Draw::Repaint(); |
618 | } |
619 | else { |
586db386 |
620 | di << "Not enought degree of freedom increase degree please\n"; |
7fd59977 |
621 | } |
622 | |
623 | return 0; |
624 | } |
625 | } |
626 | return 0; |
627 | } |
628 | |
629 | |
630 | //======================================================================= |
631 | //function : cmovepoint |
632 | //purpose : |
633 | //======================================================================= |
634 | |
635 | static Standard_Integer cmovepoint (Draw_Interpretor& , Standard_Integer n, const char** a) |
636 | { |
637 | if (n < 5) return 1; |
638 | |
91322f44 |
639 | Standard_Real dx = Draw::Atof(a[3]); |
640 | Standard_Real dy = Draw::Atof(a[4]); |
7fd59977 |
641 | Standard_Real dz=0; |
91322f44 |
642 | if (n >= 6 && n != 7) dz = Draw::Atof(a[5]); |
643 | Standard_Real u = Draw::Atof(a[2]); |
7fd59977 |
644 | Standard_Integer index1 = 0; |
645 | Standard_Integer index2 = 0; |
646 | Standard_Integer fmodif, lmodif; |
647 | if (n == 7) { |
91322f44 |
648 | index1 = Draw::Atoi(a[5]); |
649 | index2 = Draw::Atoi(a[6]); |
7fd59977 |
650 | } |
651 | else if (n == 8) { |
91322f44 |
652 | index1 = Draw::Atoi(a[6]); |
653 | index2 = Draw::Atoi(a[7]); |
7fd59977 |
654 | } |
655 | |
656 | Handle(Geom_BSplineCurve) G2 = DrawTrSurf::GetBSplineCurve(a[1]); |
657 | if (!G2.IsNull()) { |
658 | if (index1 == 0) { |
659 | index1 = 2; |
660 | index2 = G2->NbPoles()-1; |
661 | } |
662 | gp_Pnt p; |
663 | G2->D0(u, p); |
664 | p.SetCoord(p.X()+dx, p.Y()+dy, p.Z()+dz); |
665 | G2->MovePoint(u, p, index1, index2, fmodif, lmodif); |
666 | Draw::Repaint(); |
667 | return 0; |
668 | } |
669 | |
670 | Handle(Geom2d_BSplineCurve) G4 = DrawTrSurf::GetBSplineCurve2d(a[1]); |
671 | if (!G4.IsNull()) { |
672 | if (index1 == 0) { |
673 | index1 = 2; |
674 | index2 = G4->NbPoles()-1; |
675 | } |
676 | gp_Pnt2d p; |
677 | G4->D0(u, p); |
678 | p.SetCoord(p.X()+dx, p.Y()+dy); |
679 | G4->MovePoint(u, p, index1, index2, fmodif, lmodif); |
680 | Draw::Repaint(); |
681 | return 0; |
682 | } |
683 | return 0; |
684 | } |
685 | |
686 | //======================================================================= |
687 | //function : cinsertknot |
688 | //purpose : |
689 | //======================================================================= |
690 | |
691 | static Standard_Integer cinsertknot (Draw_Interpretor& , Standard_Integer n, const char** a) |
692 | { |
693 | if (n < 4) return 1; |
694 | |
695 | Handle(Geom_BSplineCurve) GBs = DrawTrSurf::GetBSplineCurve(a[1]); |
696 | Handle(Geom2d_BSplineCurve) GBs2d = DrawTrSurf::GetBSplineCurve2d(a[1]); |
697 | |
698 | if (GBs.IsNull() && GBs2d.IsNull()) return 1; |
699 | |
700 | if (n <= 4) { |
91322f44 |
701 | Standard_Real knot = Draw::Atof(a[2]); |
7fd59977 |
702 | Standard_Integer mult = 1; |
91322f44 |
703 | if (n == 4) mult = Draw::Atoi(a[3]); |
7fd59977 |
704 | if (!GBs.IsNull()) |
705 | GBs->InsertKnot(knot,mult,Precision::PConfusion()); |
706 | else |
707 | GBs2d->InsertKnot(knot,mult,Precision::PConfusion()); |
708 | } |
709 | |
710 | else { |
711 | // multiple insertion |
712 | if (n % 2 != 0) return 1; |
713 | Standard_Integer i,nbk = (n-2) / 2; |
714 | TColStd_Array1OfReal knots(1,nbk); |
715 | TColStd_Array1OfInteger mults(1,nbk); |
716 | for (i = 2; i < n; i += 2) { |
91322f44 |
717 | knots(i/2) = Draw::Atof(a[i]); |
718 | mults(i/2) = Draw::Atoi(a[i+1]); |
7fd59977 |
719 | } |
720 | |
721 | if (!GBs.IsNull()) |
722 | GBs->InsertKnots(knots,mults,Precision::PConfusion()); |
723 | else |
724 | GBs2d->InsertKnots(knots,mults,Precision::PConfusion()); |
725 | |
726 | } |
727 | |
728 | Draw::Repaint(); |
729 | return 0; |
730 | } |
731 | |
732 | //======================================================================= |
733 | //function : csetknot |
734 | //purpose : |
735 | //======================================================================= |
736 | |
737 | static Standard_Integer csetknot (Draw_Interpretor& , Standard_Integer n, const char** a) |
738 | { |
739 | if (n < 4) return 1; |
740 | |
741 | Handle(Geom_BSplineCurve) GBs = DrawTrSurf::GetBSplineCurve(a[1]); |
742 | Handle(Geom2d_BSplineCurve) GBs2d = DrawTrSurf::GetBSplineCurve2d(a[1]); |
743 | |
744 | if (GBs.IsNull() && GBs2d.IsNull()) return 1; |
745 | |
91322f44 |
746 | Standard_Integer index = Draw::Atoi(a[2]); |
747 | Standard_Real knot = Draw::Atof(a[3]); |
7fd59977 |
748 | |
749 | if ( n == 4) { |
750 | if (!GBs.IsNull()) |
751 | GBs->SetKnot(index,knot); |
752 | else |
753 | GBs2d->SetKnot(index,knot); |
754 | } |
755 | else { |
91322f44 |
756 | Standard_Integer mult = Draw::Atoi(a[4]); |
7fd59977 |
757 | if (!GBs.IsNull()) |
758 | GBs->SetKnot(index,knot,mult); |
759 | else |
760 | GBs2d->SetKnot(index,knot,mult); |
761 | } |
762 | |
763 | Draw::Repaint(); |
764 | return 0; |
765 | } |
766 | |
767 | //======================================================================= |
768 | //function : cremknot |
769 | //purpose : |
770 | //======================================================================= |
771 | |
772 | static Standard_Integer cremknot (Draw_Interpretor& di, Standard_Integer n, const char** a) |
773 | { |
774 | if (n < 3) return 1; |
775 | |
776 | Handle(Geom_BSplineCurve) GBs = DrawTrSurf::GetBSplineCurve(a[1]); |
777 | Handle(Geom2d_BSplineCurve) GBs2d = DrawTrSurf::GetBSplineCurve2d(a[1]); |
778 | |
779 | if (GBs.IsNull() && GBs2d.IsNull()) return 1; |
780 | |
91322f44 |
781 | Standard_Integer index = Draw::Atoi(a[2]); |
7fd59977 |
782 | Standard_Integer mult = 0; |
91322f44 |
783 | if (n >= 4) mult = Draw::Atoi(a[3]); |
7fd59977 |
784 | |
785 | Standard_Real tol = RealLast(); |
91322f44 |
786 | if (n >= 5) tol = Draw::Atof(a[4]); |
7fd59977 |
787 | |
788 | if (!GBs.IsNull()) { |
789 | if (!GBs->RemoveKnot(index,mult,tol)) |
586db386 |
790 | di << "Remove knots failed\n"; |
7fd59977 |
791 | } |
792 | else { |
793 | if (!GBs2d->RemoveKnot(index,mult,tol)) |
586db386 |
794 | di << "Remove knots failed\n"; |
7fd59977 |
795 | } |
796 | |
797 | Draw::Repaint(); |
798 | return 0; |
799 | } |
800 | |
801 | //======================================================================= |
802 | //function : increasedegree |
803 | //purpose : |
804 | //======================================================================= |
805 | |
806 | static Standard_Integer increasedegree (Draw_Interpretor& , Standard_Integer n, const char** a) |
807 | { |
808 | if (n < 3) return 1; |
809 | |
91322f44 |
810 | Standard_Integer Deg = Draw::Atoi(a[2]); |
7fd59977 |
811 | |
812 | Handle(Geom_BezierCurve) GBz = DrawTrSurf::GetBezierCurve(a[1]); |
813 | Handle(Geom_BSplineCurve) GBs = DrawTrSurf::GetBSplineCurve(a[1]); |
814 | Handle(Geom2d_BezierCurve) GBz2d = DrawTrSurf::GetBezierCurve2d(a[1]); |
815 | Handle(Geom2d_BSplineCurve) GBs2d = DrawTrSurf::GetBSplineCurve2d(a[1]); |
816 | |
817 | if (!GBz.IsNull()) |
818 | GBz->Increase(Deg); |
819 | else if (!GBs.IsNull()) |
820 | GBs->IncreaseDegree(Deg); |
821 | else if (!GBz2d.IsNull()) |
822 | GBz2d->Increase(Deg); |
823 | else if (!GBs2d.IsNull()) |
824 | GBs2d->IncreaseDegree(Deg); |
825 | else |
826 | return 1; |
827 | |
828 | Draw::Repaint(); |
829 | return 0; |
830 | } |
831 | |
832 | //======================================================================= |
833 | //function : removepole |
834 | //purpose : |
835 | //======================================================================= |
836 | |
837 | static Standard_Integer removepole (Draw_Interpretor& di, Standard_Integer n, const char** a) |
838 | { |
839 | if (n < 3) return 1; |
840 | |
91322f44 |
841 | Standard_Integer Index = Draw::Atoi(a[2]); |
7fd59977 |
842 | |
843 | Handle(Geom_BezierCurve) GBZ = DrawTrSurf::GetBezierCurve(a[1]); |
844 | Handle(Geom2d_BezierCurve) GBZ2d = DrawTrSurf::GetBezierCurve2d(a[1]); |
845 | if (!GBZ.IsNull()) { |
846 | GBZ->RemovePole(Index); |
847 | } |
848 | else if (!GBZ2d.IsNull()) { |
849 | GBZ2d->RemovePole(Index); |
850 | } |
851 | else { |
852 | di << "rempole needs a bezier curve"; |
853 | return 1; |
854 | } |
855 | |
856 | Draw::Repaint(); |
857 | return 0; |
858 | } |
859 | |
860 | //======================================================================= |
861 | //function : insertpole |
862 | //purpose : |
863 | //======================================================================= |
864 | |
865 | static Standard_Integer insertpole (Draw_Interpretor& di, Standard_Integer n, const char** a) |
866 | { |
867 | if (n < 6) return 1; |
868 | |
91322f44 |
869 | Standard_Integer Index = Draw::Atoi(a[2]); |
7fd59977 |
870 | |
871 | Handle(Geom_BezierCurve) GBZ = DrawTrSurf::GetBezierCurve(a[1]); |
872 | Handle(Geom2d_BezierCurve) GBZ2d = DrawTrSurf::GetBezierCurve2d(a[1]); |
873 | if (!GBZ.IsNull()) { |
91322f44 |
874 | gp_Pnt P (Draw::Atof(a[3]),Draw::Atof(a[4]),Draw::Atof(a[5])); |
7fd59977 |
875 | if ( n == 7) |
91322f44 |
876 | GBZ->InsertPoleAfter(Index,P,Draw::Atof(a[6])); |
7fd59977 |
877 | else |
878 | GBZ->InsertPoleAfter(Index,P); |
879 | } |
880 | else if (!GBZ2d.IsNull()) { |
91322f44 |
881 | gp_Pnt2d P (Draw::Atof(a[3]),Draw::Atof(a[4])); |
7fd59977 |
882 | if ( n == 6) |
91322f44 |
883 | GBZ2d->InsertPoleAfter(Index,P,Draw::Atof(a[5])); |
7fd59977 |
884 | else |
885 | GBZ2d->InsertPoleAfter(Index,P); |
886 | } |
887 | else { |
888 | di << "insertpole needs a bezier curve"; |
889 | return 1; |
890 | } |
891 | |
892 | Draw::Repaint(); |
893 | return 0; |
894 | } |
895 | |
896 | //======================================================================= |
897 | //function : cfindp |
898 | //purpose : |
899 | //======================================================================= |
900 | |
901 | static Standard_Integer cfindp (Draw_Interpretor& , Standard_Integer n, const char** a) |
902 | { |
903 | if (n < 6) return 1; |
904 | |
905 | Standard_Integer Index = 0; |
91322f44 |
906 | Standard_Integer view = Draw::Atoi(a[2]); |
907 | Standard_Real x = Draw::Atof(a[3]); |
908 | Standard_Real y = Draw::Atof(a[4]); |
7fd59977 |
909 | |
910 | Draw_Display d = dout.MakeDisplay(view); |
911 | |
912 | Handle(Draw_Drawable3D) D = Draw::Get(a[1]); |
913 | |
914 | Handle(DrawTrSurf_BezierCurve) DBz = |
915 | Handle(DrawTrSurf_BezierCurve)::DownCast(D); |
916 | if( !DBz.IsNull()) |
917 | DBz->FindPole( x, y, d, 5, Index); |
918 | else { |
919 | Handle(DrawTrSurf_BSplineCurve) DBs = |
920 | Handle(DrawTrSurf_BSplineCurve)::DownCast(D); |
921 | if (!DBs.IsNull()) |
922 | DBs->FindPole( x, y, d, 5, Index); |
923 | else { |
51740958 |
924 | Handle(DrawTrSurf_BezierCurve2d) DBz2d = |
7fd59977 |
925 | Handle(DrawTrSurf_BezierCurve2d)::DownCast(D); |
51740958 |
926 | if( !DBz2d.IsNull()) |
927 | DBz2d->FindPole( x, y, d, 5, Index); |
7fd59977 |
928 | else { |
51740958 |
929 | Handle(DrawTrSurf_BSplineCurve2d) DBs2d = |
7fd59977 |
930 | Handle(DrawTrSurf_BSplineCurve2d)::DownCast(D); |
51740958 |
931 | if (!DBs2d.IsNull()) |
932 | DBs2d->FindPole( x, y, d, 5, Index); |
7fd59977 |
933 | else |
934 | return 1; |
935 | } |
936 | } |
937 | } |
938 | |
939 | Draw::Set(a[5],Index); |
940 | |
941 | return 0; |
942 | } |
943 | |
944 | |
945 | //======================================================================= |
946 | //function : csetperiodic |
947 | //purpose : |
948 | //======================================================================= |
949 | |
950 | static Standard_Integer csetperiodic (Draw_Interpretor& , Standard_Integer n, const char** a) |
951 | { |
952 | if (n < 2) return 1; |
953 | |
954 | Handle(Geom_BSplineCurve) GBs = DrawTrSurf::GetBSplineCurve(a[1]); |
955 | Handle(Geom2d_BSplineCurve) GBs2d = DrawTrSurf::GetBSplineCurve2d(a[1]); |
956 | |
957 | if (GBs.IsNull() && GBs2d.IsNull()) return 1; |
958 | |
959 | if (!strcmp(a[0],"setperiodic")) { |
960 | if (!GBs.IsNull()) |
961 | GBs->SetPeriodic(); |
962 | else |
963 | GBs2d->SetPeriodic(); |
964 | } |
965 | else if (!strcmp(a[0],"setnotperiodic")) { |
966 | if (!GBs.IsNull()) |
967 | GBs->SetNotPeriodic(); |
968 | else |
969 | GBs2d->SetNotPeriodic(); |
970 | } |
971 | |
972 | Draw::Repaint(); |
973 | return 0; |
974 | } |
975 | |
976 | //======================================================================= |
977 | //function : value |
978 | //purpose : |
979 | //======================================================================= |
980 | |
981 | static Standard_Integer value (Draw_Interpretor& , |
982 | Standard_Integer n, const char** a) |
983 | { |
984 | if (n < 4) return 1; |
985 | |
986 | Handle(Geom_Curve) GC = DrawTrSurf::GetCurve(a[1]); |
987 | if (GC.IsNull()) return 1; |
988 | |
91322f44 |
989 | Standard_Real U = Draw::Atof(a[2]); |
7fd59977 |
990 | |
991 | Standard_Boolean DrawPoint = ( n%3 == 1); |
992 | if ( DrawPoint) n--; |
993 | |
994 | gp_Pnt P; |
995 | if (n > 6) { |
996 | if (n < 9) return 1; |
997 | gp_Vec D1; |
998 | if (n > 9) { |
999 | if (n < 12) return 1; |
1000 | gp_Vec D2; |
1001 | GC->D2(U,P,D1,D2); |
1002 | Draw::Set(a[9] ,D2.X()); |
1003 | Draw::Set(a[10],D2.Y()); |
1004 | Draw::Set(a[11],D2.Z()); |
1005 | } |
1006 | else |
1007 | GC->D1(U,P,D1); |
1008 | Draw::Set(a[6],D1.X()); |
1009 | Draw::Set(a[7],D1.Y()); |
1010 | Draw::Set(a[8],D1.Z()); |
1011 | } |
1012 | else |
1013 | GC->D0(U,P); |
1014 | |
1015 | if ( n > 3) { |
1016 | Draw::Set(a[3],P.X()); |
1017 | Draw::Set(a[4],P.Y()); |
1018 | Draw::Set(a[5],P.Z()); |
1019 | } |
1020 | if ( DrawPoint) { |
1021 | DrawTrSurf::Set(a[n],P); |
1022 | } |
1023 | |
1024 | return 0; |
1025 | } |
1026 | |
1027 | |
1028 | //======================================================================= |
1029 | //function : value2d |
1030 | //purpose : |
1031 | //======================================================================= |
1032 | |
1033 | static Standard_Integer value2d (Draw_Interpretor& , |
1034 | Standard_Integer n, const char** a) |
1035 | { |
1036 | if (n < 4) return 1; |
1037 | |
1038 | Handle(Geom2d_Curve) GC = DrawTrSurf::GetCurve2d(a[1]); |
1039 | if (GC.IsNull()) return 1; |
1040 | |
91322f44 |
1041 | Standard_Real U = Draw::Atof(a[2]); |
7fd59977 |
1042 | |
1043 | Standard_Boolean DrawPoint = ( n%2 == 0); |
1044 | if ( DrawPoint ) n--; |
1045 | |
1046 | gp_Pnt2d P; |
1047 | if (n > 5) { |
1048 | if (n < 7) return 1; |
1049 | gp_Vec2d D1; |
1050 | if (n > 7) { |
1051 | if (n < 9) return 1; |
1052 | gp_Vec2d D2; |
1053 | GC->D2(U,P,D1,D2); |
1054 | Draw::Set(a[7] ,D2.X()); |
1055 | Draw::Set(a[8],D2.Y()); |
1056 | } |
1057 | else |
1058 | GC->D1(U,P,D1); |
1059 | Draw::Set(a[5],D1.X()); |
1060 | Draw::Set(a[6],D1.Y()); |
1061 | } |
1062 | else |
1063 | GC->D0(U,P); |
1064 | |
1065 | if ( n > 3 ) { |
1066 | Draw::Set(a[3],P.X()); |
1067 | Draw::Set(a[4],P.Y()); |
1068 | } |
1069 | if ( DrawPoint ) { |
1070 | DrawTrSurf::Set(a[n], P); |
1071 | } |
1072 | |
1073 | return 0; |
1074 | } |
1075 | |
1076 | //======================================================================= |
1077 | //function : segment |
1078 | //purpose : |
1079 | //======================================================================= |
1080 | |
1081 | static Standard_Integer segment (Draw_Interpretor& , Standard_Integer n, const char** a) |
1082 | { |
1083 | if (n < 4) return 1; |
1084 | |
1085 | Handle(Geom_BezierCurve) GBz = DrawTrSurf::GetBezierCurve(a[1]); |
1086 | Handle(Geom_BSplineCurve) GBs = DrawTrSurf::GetBSplineCurve(a[1]); |
1087 | Handle(Geom2d_BezierCurve) GBz2d = DrawTrSurf::GetBezierCurve2d(a[1]); |
1088 | Handle(Geom2d_BSplineCurve) GBs2d = DrawTrSurf::GetBSplineCurve2d(a[1]); |
1089 | |
91322f44 |
1090 | Standard_Real f = Draw::Atof(a[2]), l = Draw::Atof(a[3]); |
7fd59977 |
1091 | |
1092 | if (!GBz.IsNull()) |
1093 | GBz->Segment(f,l); |
1094 | else if (!GBs.IsNull()) |
1095 | GBs->Segment(f,l); |
1096 | else if (!GBz2d.IsNull()) |
1097 | GBz2d->Segment(f,l); |
1098 | else if (!GBs2d.IsNull()) |
1099 | GBs2d->Segment(f,l); |
1100 | else |
1101 | return 1; |
1102 | |
1103 | Draw::Repaint(); |
1104 | return 0; |
1105 | } |
1106 | |
1107 | |
1108 | //======================================================================= |
1109 | //function : setorigin |
1110 | //purpose : |
1111 | //======================================================================= |
1112 | |
1113 | static Standard_Integer setorigin (Draw_Interpretor& , Standard_Integer n, const char** a) |
1114 | { |
1115 | if (n < 3) return 1; |
1116 | |
1117 | Handle(Geom_BSplineCurve) GBs = DrawTrSurf::GetBSplineCurve(a[1]); |
1118 | Handle(Geom2d_BSplineCurve) GBs2d = DrawTrSurf::GetBSplineCurve2d(a[1]); |
1119 | |
1120 | if (!GBs.IsNull()) |
91322f44 |
1121 | GBs->SetOrigin(Draw::Atoi(a[2])); |
7fd59977 |
1122 | if (!GBs2d.IsNull()) |
91322f44 |
1123 | GBs2d->SetOrigin(Draw::Atoi(a[2])); |
7fd59977 |
1124 | else |
1125 | return 1; |
1126 | |
1127 | Draw::Repaint(); |
1128 | return 0; |
1129 | } |
1130 | |
1131 | |
1132 | //======================================================================= |
1133 | //function : point |
1134 | //purpose : |
1135 | //======================================================================= |
1136 | |
1137 | static Standard_Integer point(Draw_Interpretor& , Standard_Integer n, const char** a) |
1138 | { |
1139 | if (n < 4) return 1; |
1140 | if (n >= 5) { |
91322f44 |
1141 | gp_Pnt P(Draw::Atof(a[2]),Draw::Atof(a[3]),Draw::Atof(a[4])); |
7fd59977 |
1142 | DrawTrSurf::Set(a[1],P); |
1143 | } |
1144 | else { |
91322f44 |
1145 | gp_Pnt2d P(Draw::Atof(a[2]),Draw::Atof(a[3])); |
7fd59977 |
1146 | DrawTrSurf::Set(a[1],P); |
1147 | } |
1148 | |
1149 | return 0; |
1150 | } |
1151 | |
1152 | //======================================================================= |
1153 | //function : coord |
1154 | //purpose : |
1155 | //======================================================================= |
1156 | |
1157 | static Standard_Integer coord(Draw_Interpretor&, |
1158 | Standard_Integer n, const char** a) |
1159 | { |
1160 | if ( n == 4) { |
1161 | gp_Pnt2d P; |
1162 | if ( !DrawTrSurf::GetPoint2d(a[1],P)) return 1; |
1163 | Draw::Set(a[2],P.X()); |
1164 | Draw::Set(a[3],P.Y()); |
1165 | } |
1166 | else if ( n == 5) { |
1167 | gp_Pnt P; |
1168 | if ( !DrawTrSurf::GetPoint(a[1],P)) return 1; |
1169 | Draw::Set(a[2],P.X()); |
1170 | Draw::Set(a[3],P.Y()); |
1171 | Draw::Set(a[4],P.Z()); |
1172 | } |
1173 | else |
1174 | return 1; |
1175 | |
1176 | return 0; |
1177 | } |
1178 | |
1179 | //======================================================================= |
1180 | //function : |
1181 | //purpose : |
1182 | //======================================================================= |
1183 | static Standard_Integer minmaxcurandinf(Draw_Interpretor& di, |
1184 | Standard_Integer argc, const char** argv) |
1185 | { |
1186 | if (argc < 2) return 1; |
1187 | |
1188 | Handle(Geom2d_Curve) C1 = DrawTrSurf::GetCurve2d(argv[1]); |
1189 | if (C1.IsNull()) return 1; |
1190 | |
1191 | Draw_Color Couleur; |
1192 | Geom2dLProp_CurAndInf2d Sommets; |
1193 | |
1194 | Sommets.PerformCurExt (C1); |
1195 | if (Sommets.IsDone() && !Sommets.IsEmpty()) { |
1196 | for (Standard_Integer i = 1; i <= Sommets.NbPoints(); i++){ |
1197 | Couleur = Draw_vert; |
1198 | if (Sommets.Type(i) == LProp_MinCur) { |
1199 | Couleur = Draw_orange; |
1200 | di << " Maximum of curvature at U ="<<Sommets.Parameter(i)<<"\n"; |
1201 | } |
1202 | else { |
1203 | di << " Minimum of curvature at U ="<<Sommets.Parameter(i)<<"\n"; |
1204 | } |
1205 | gp_Pnt2d P = C1->Value(Sommets.Parameter(i)); |
1206 | Handle(Draw_Marker2D) dr = new Draw_Marker2D(P,Draw_Plus,Couleur); |
1207 | dout << dr; |
1208 | } |
1209 | dout.Flush(); |
1210 | } |
1211 | |
1212 | Geom2dLProp_CurAndInf2d Sommets2; |
1213 | Sommets2.PerformInf (C1); |
1214 | |
1215 | if (Sommets2.IsDone() && !Sommets2.IsEmpty()) { |
1216 | for (Standard_Integer i = 1; i <= Sommets2.NbPoints(); i++){ |
1217 | gp_Pnt2d P = C1->Value(Sommets2.Parameter(i)); |
1218 | Handle(Draw_Marker2D) dr = new Draw_Marker2D(P,Draw_Plus,Draw_bleu); |
1219 | dout << dr; |
1220 | di << " Inflexion at U ="<<Sommets2.Parameter(i)<<"\n"; |
1221 | } |
1222 | dout.Flush(); |
1223 | } |
1224 | return 0; |
1225 | } |
1226 | //======================================================================= |
1227 | //function : shcurvature |
1228 | //purpose : affiche le peigne de courbure |
1229 | //======================================================================= |
1230 | static Standard_Integer shcurvature(Draw_Interpretor&, |
1231 | Standard_Integer argc, const char** argv) |
1232 | { |
1233 | if (argc < 2) return 1; |
1234 | |
1235 | Handle(DrawTrSurf_Curve2d) C2d = Handle(DrawTrSurf_Curve2d) |
1236 | ::DownCast(Draw::Get(argv[1])); |
1237 | Handle(DrawTrSurf_Curve) C3d = Handle(DrawTrSurf_Curve) |
1238 | ::DownCast(Draw::Get(argv[1])); |
1239 | |
1240 | if (C2d.IsNull()) { |
1241 | if (C3d.IsNull()) return 1; |
1242 | C3d->ShowCurvature(); |
1243 | } |
1244 | else { |
1245 | C2d->ShowCurvature(); |
1246 | } |
1247 | Draw::Repaint(); |
1248 | return 0; |
1249 | } |
1250 | |
1251 | //======================================================================= |
1252 | //function : clcurvature |
1253 | //purpose : efface le peigne de courbure |
1254 | //======================================================================= |
1255 | static Standard_Integer clcurvature(Draw_Interpretor&, |
1256 | Standard_Integer argc, const char** argv) |
1257 | { |
1258 | if (argc < 2) return 1; |
1259 | Handle(DrawTrSurf_Curve2d) C2d = Handle(DrawTrSurf_Curve2d) |
1260 | ::DownCast(Draw::Get(argv[1])); |
1261 | Handle(DrawTrSurf_Curve) C3d = Handle(DrawTrSurf_Curve) |
1262 | ::DownCast(Draw::Get(argv[1])); |
1263 | |
1264 | if (C2d.IsNull()) { |
1265 | if (C3d.IsNull()) return 1; |
1266 | C3d->ClearCurvature(); |
1267 | } |
1268 | else { |
1269 | C2d->ClearCurvature(); |
1270 | } |
1271 | Draw::Repaint(); |
1272 | return 0; |
1273 | } |
1274 | |
1275 | //======================================================================= |
1276 | //function : radiusmax |
1277 | //purpose : definit le rayon de courbure maximum a afficher |
1278 | //======================================================================= |
1279 | static Standard_Integer radiusmax(Draw_Interpretor&, |
1280 | Standard_Integer argc, const char** argv) |
1281 | { |
1282 | if (argc < 3) return 1; |
91322f44 |
1283 | Standard_Real Radius = Draw::Atof(argv[2]); |
7fd59977 |
1284 | Handle(DrawTrSurf_Curve2d) C2d = Handle(DrawTrSurf_Curve2d) |
1285 | ::DownCast(Draw::Get(argv[1])); |
1286 | Handle(DrawTrSurf_Curve) C3d = Handle(DrawTrSurf_Curve) |
1287 | ::DownCast(Draw::Get(argv[1])); |
1288 | |
1289 | if (C2d.IsNull()) { |
1290 | if (C3d.IsNull()) return 1; |
1291 | C3d->SetRadiusMax(Radius); |
1292 | } |
1293 | else { |
1294 | C2d->SetRadiusMax(Radius); |
1295 | } |
1296 | Draw::Repaint(); |
1297 | return 0; |
1298 | } |
1299 | |
1300 | //======================================================================= |
1301 | //function : radiusratio |
1302 | //purpose : definit le ratio du rayon de courbure a afficher |
1303 | //======================================================================= |
1304 | static Standard_Integer radiusratio(Draw_Interpretor&, |
1305 | Standard_Integer argc, const char** argv) |
1306 | { |
1307 | if (argc < 3) return 1; |
91322f44 |
1308 | Standard_Real Ratio = Draw::Atof(argv[2]); |
7fd59977 |
1309 | Handle(DrawTrSurf_Curve2d) C2d = Handle(DrawTrSurf_Curve2d) |
1310 | ::DownCast(Draw::Get(argv[1])); |
1311 | Handle(DrawTrSurf_Curve) C3d = Handle(DrawTrSurf_Curve) |
1312 | ::DownCast(Draw::Get(argv[1])); |
1313 | |
1314 | if (C2d.IsNull()) { |
1315 | if (C3d.IsNull()) return 1; |
1316 | C3d->SetRadiusRatio(Ratio); |
1317 | } |
1318 | else { |
1319 | C2d->SetRadiusRatio(Ratio); |
1320 | } |
1321 | Draw::Repaint(); |
1322 | return 0; |
1323 | } |
1324 | |
1325 | //======================================================================= |
1326 | //function : |
1327 | //purpose : |
1328 | //======================================================================= |
1329 | static Standard_Integer localprop(Draw_Interpretor& di, |
1330 | Standard_Integer argc, const char** argv) |
1331 | { |
1332 | if (argc < 3) return 1; |
1333 | |
91322f44 |
1334 | Standard_Real U = Draw::Atof(argv[2]); |
7fd59977 |
1335 | |
1336 | Handle(Geom2d_Curve) C2d = DrawTrSurf::GetCurve2d(argv[1]); |
1337 | Handle(Geom_Curve) C3d; |
1338 | |
1339 | |
1340 | if (C2d.IsNull()) { |
1341 | C3d = DrawTrSurf::GetCurve(argv[1]); |
1342 | if (C3d.IsNull()) return 1; |
1343 | GeomLProp_CLProps Prop (C3d,2,Precision::Confusion()); |
1344 | Prop.SetParameter(U); |
1345 | Handle(Draw_Marker3D)drp = new Draw_Marker3D(Prop.Value(), |
1346 | Draw_Plus, |
1347 | Draw_vert ); |
1348 | dout << drp; |
1349 | if (Prop.IsTangentDefined()) { |
1350 | Standard_Real K = Prop.Curvature(); |
1351 | di <<" Curvature : "<<K<<"\n"; |
1352 | |
1353 | if (Abs(K) > Precision::Confusion()) { |
1354 | Standard_Real R = 1/Abs(K); |
1355 | gp_Pnt Center; |
1356 | Prop.CentreOfCurvature(Center); |
1357 | gp_Dir Tang; |
1358 | gp_Dir Nor; |
1359 | Prop.Tangent(Tang); |
1360 | Prop.Normal(Nor); |
1361 | gp_Dir AxC = Nor^Tang; |
1362 | gp_Ax2 Axe(Center,AxC,Nor); |
1363 | Handle(Geom_Circle) Cir3d = new Geom_Circle(Axe,R); |
1364 | Handle(DrawTrSurf_Curve) dr; |
1365 | dr = new DrawTrSurf_Curve(Cir3d); |
1366 | dout << dr; |
1367 | dout.Flush(); |
1368 | } |
1369 | } |
1370 | else |
586db386 |
1371 | di <<"Tangent undefined.\n"; |
7fd59977 |
1372 | } |
1373 | else { |
1374 | Geom2dLProp_CLProps2d Prop (C2d,2,Precision::Confusion()); |
1375 | Prop.SetParameter(U); |
1376 | Handle(Draw_Marker2D) drp = new Draw_Marker2D(Prop.Value(), |
1377 | Draw_Plus, |
1378 | Draw_vert); |
1379 | dout << drp; |
1380 | if (Prop.IsTangentDefined()) { |
1381 | Standard_Real K = Prop.Curvature(); |
1382 | gp_Pnt2d Center; |
1383 | |
1384 | di <<" Curvature : "<<K<<"\n"; |
1385 | |
1386 | if (Abs(K) > Precision::Confusion()) { |
1387 | Standard_Real R = 1/Abs(K); |
1388 | Prop.CentreOfCurvature(Center); |
1389 | gp_Ax2d Axe(Center,gp::DX2d()); |
1390 | Handle(Geom2d_Circle) Cir2d = new Geom2d_Circle(Axe,R); |
1391 | Handle(DrawTrSurf_Curve2d) dr; |
1392 | dr = new DrawTrSurf_Curve2d(Cir2d,Draw_rouge,30,Standard_False); |
1393 | dout << dr; |
1394 | dout.Flush(); |
1395 | } |
1396 | } |
1397 | else |
586db386 |
1398 | di <<"Tangent undefined.\n"; |
7fd59977 |
1399 | } |
1400 | return 0; |
1401 | } |
1402 | //======================================================================= |
1403 | //function : rawcont |
1404 | //purpose : |
1405 | //======================================================================= |
1406 | |
1407 | static Standard_Integer rawcont(Draw_Interpretor& di, Standard_Integer n, const char** a) |
1408 | { |
1409 | if (n < 5) return 1; |
1410 | |
1411 | Handle(Geom_Curve) GC1; |
1412 | GC1 = DrawTrSurf::GetCurve(a[1]); |
1413 | Handle(Geom_Curve) GC2; |
1414 | GC2 = DrawTrSurf::GetCurve(a[2]); |
1415 | Standard_Real param1 = |
91322f44 |
1416 | Draw::Atof(a[3]) ; |
7fd59977 |
1417 | Standard_Real param2 = |
91322f44 |
1418 | Draw::Atof(a[4]) ; |
7fd59977 |
1419 | if (GC1.IsNull() || GC2.IsNull()) |
1420 | return 1; |
1421 | gp_Pnt a_point1, |
1422 | a_point2 ; |
1423 | GC1->D0(param1, |
1424 | a_point1) ; |
1425 | GC2->D0(param2, |
1426 | a_point2) ; |
1427 | if (a_point2.SquareDistance(a_point1) < Precision::Confusion()) { |
1428 | GeomAbs_Shape cont = |
1429 | GeomLProp::Continuity(GC1, |
1430 | GC2, |
1431 | param1, |
1432 | param2, |
1433 | Standard_True, |
1434 | Standard_True, |
1435 | Precision::Confusion(), |
1436 | Precision::Angular()) ; |
1437 | switch (cont) { |
1438 | case GeomAbs_C0: |
586db386 |
1439 | di << " C0 Continuity \n" ; |
7fd59977 |
1440 | break ; |
1441 | case GeomAbs_G1: |
586db386 |
1442 | di << " G1 Continuity \n" ; |
7fd59977 |
1443 | break ; |
1444 | case GeomAbs_C1 : |
586db386 |
1445 | di << " C1 Continuity \n" ; |
7fd59977 |
1446 | break ; |
1447 | case GeomAbs_G2 : |
586db386 |
1448 | di << " G2 Continuity \n" ; |
7fd59977 |
1449 | break ; |
1450 | case GeomAbs_C2 : |
586db386 |
1451 | di << " C2 Continuity \n" ; |
7fd59977 |
1452 | break ; |
1453 | case GeomAbs_C3 : |
586db386 |
1454 | di << " C3 Continuity \n" ; |
7fd59977 |
1455 | break ; |
1456 | case GeomAbs_CN : |
586db386 |
1457 | di << " CN Continuity \n" ; |
7fd59977 |
1458 | break ; |
1459 | default: |
1460 | break ; |
1461 | } |
1462 | } |
1463 | else { |
586db386 |
1464 | di << " not C0 continuity \n" ; |
7fd59977 |
1465 | } |
1466 | return 0 ; |
1467 | } |
1468 | //======================================================================= |
1469 | //function : approxcurveonsurf |
1470 | //purpose : |
1471 | //======================================================================= |
1472 | static Standard_Integer approxcurveonsurf(Draw_Interpretor& di, Standard_Integer n, const char** a) |
1473 | { |
1474 | Standard_Real Tol = 1.e-7; // Tolerance (default 0.1mm) |
1475 | GeomAbs_Shape Continuity = GeomAbs_C1; // Continuity order : 0, 1 or 2 (default 1) |
1476 | Standard_Integer MaxDeg = 14; // Maximum degree |
1477 | Standard_Integer MaxSeg = 16; /*1*/ // Maximum number of segments |
1478 | |
1479 | if ( n>8 || n<4) return 1; |
1480 | |
91322f44 |
1481 | if (n>4) Tol = Max(Draw::Atof(a[4]),1.e-10); |
7fd59977 |
1482 | |
1483 | if (n>5) { |
91322f44 |
1484 | if (Draw::Atoi(a[5]) == 0) Continuity = GeomAbs_C0; |
1485 | if (Draw::Atoi(a[5]) == 2) Continuity = GeomAbs_C2; |
7fd59977 |
1486 | } |
1487 | |
1488 | if (n>6) { |
91322f44 |
1489 | MaxDeg = Draw::Atoi(a[6]); |
7fd59977 |
1490 | if (MaxDeg<1 || MaxDeg>14) MaxDeg = 14; |
1491 | } |
1492 | |
91322f44 |
1493 | if (n>7) MaxSeg = Draw::Atoi(a[7]); |
7fd59977 |
1494 | Handle(Geom2d_Curve) curve2d = DrawTrSurf::GetCurve2d(a[2]); |
1495 | Handle(Geom_Surface) Surf = DrawTrSurf::GetSurface(a[3]); |
1496 | |
1497 | Handle(Geom2dAdaptor_HCurve) A2d = new (Geom2dAdaptor_HCurve)(curve2d); |
1498 | Handle(GeomAdaptor_HSurface) AS = new (GeomAdaptor_HSurface)(Surf); |
1499 | |
1500 | Approx_CurveOnSurface App(A2d, AS, A2d->FirstParameter(), A2d->LastParameter(), |
1501 | Tol, Continuity, MaxDeg, MaxSeg, |
1502 | Standard_True, Standard_False); |
1503 | |
1504 | if(App.HasResult()) { |
1505 | Handle(Geom_BSplineCurve) BSCurve = App.Curve3d(); |
1506 | DrawTrSurf::Set(a[1], BSCurve); |
1507 | return 0; |
1508 | } |
1509 | |
586db386 |
1510 | di << "Approximation failed !\n"; |
7fd59977 |
1511 | return 1; |
1512 | |
1513 | } |
1514 | |
1515 | //======================================================================= |
1516 | //function : approxcurve |
1517 | //purpose : |
1518 | //======================================================================= |
1519 | static Standard_Integer approxcurve(Draw_Interpretor& di, Standard_Integer n, const char** a) |
1520 | { |
1521 | Standard_Real Tol = 1.e-7; // Tolerance (default 0.1mm) |
1522 | GeomAbs_Shape Continuity = GeomAbs_C1; // Continuity order : 0, 1 or 2 (default 1) |
1523 | Standard_Integer MaxDeg = 14; // Maximum degree |
1524 | Standard_Integer MaxSeg = 16; // Maximum number of segments |
1525 | |
1526 | Standard_Integer Case, shift; |
1527 | // Case == 1 : 3d approximation without reparametrization |
1528 | // Case == 2 : 2d approximation without reparametrization |
1529 | // Case == 3 : 3d approximation with reparametrization |
1530 | // Case == 4 : curve_on_surface approximation with reparametrization |
1531 | // Case == 5 : 2 curves_on_surfaces approximation with reparametrization |
1532 | |
1533 | Handle(Geom_Curve) curve; |
1534 | Handle(Geom2d_Curve) curve2d, curve2d2; |
1535 | Handle(Geom_Surface) surface, surface2; |
1536 | |
1537 | if(n < 2) return 1; |
1538 | |
1539 | if (!strcmp(a[1],"-L")) { |
1540 | // aproximation with curvilinear abscissa reparametrization |
1541 | if (n > 11 || n < 4) return 1; |
1542 | Tol = 1.e-4; |
1543 | curve = DrawTrSurf::GetCurve(a[3]); |
1544 | if (!curve.IsNull()) { |
1545 | shift = 4; |
1546 | Case = 3; |
1547 | } |
1548 | else { |
1549 | // approx curve_on_surface |
1550 | if (n < 5) return 1; |
1551 | curve2d = DrawTrSurf::GetCurve2d(a[3]); |
1552 | surface = DrawTrSurf::GetSurface(a[4]); |
1553 | if (curve2d.IsNull() || surface.IsNull()) { |
1554 | return 1; |
1555 | } |
1556 | if (n >= 7) { |
1557 | curve2d2 = DrawTrSurf::GetCurve2d(a[5]); |
1558 | surface2 = DrawTrSurf::GetSurface(a[6]); |
1559 | if (curve2d2.IsNull() || surface2.IsNull()) { |
1560 | shift = 5; |
1561 | Case = 4; |
1562 | } |
1563 | else { |
1564 | // approx 2 curves_on_surfaces |
1565 | shift = 7; |
1566 | Case = 5; |
1567 | } |
1568 | } |
1569 | else { |
1570 | shift = 5; |
1571 | Case = 4; |
1572 | } |
1573 | } |
1574 | } |
1575 | else { |
1576 | // aproximation without reparamitrization |
1577 | if ( n>7 || n<3) return 1; |
1578 | shift = 3; |
1579 | curve = DrawTrSurf::GetCurve(a[2]); |
1580 | if (curve.IsNull()) { |
1581 | curve2d = DrawTrSurf::GetCurve2d(a[2]); |
1582 | if (curve2d.IsNull()) { |
1583 | return 1; |
1584 | } |
1585 | Case = 2; |
1586 | } |
1587 | else |
1588 | Case = 1; |
1589 | } |
1590 | |
91322f44 |
1591 | if (n>shift) Tol = Max(Draw::Atof(a[shift]),1.e-10); |
7fd59977 |
1592 | |
1593 | if (n>shift+1) { |
91322f44 |
1594 | if (Draw::Atoi(a[shift+1]) == 0) Continuity = GeomAbs_C0; |
1595 | if (Draw::Atoi(a[shift+1]) == 2) Continuity = GeomAbs_C2; |
7fd59977 |
1596 | } |
1597 | |
1598 | if (n>shift+2) { |
91322f44 |
1599 | MaxDeg = Draw::Atoi(a[shift+2]); |
7fd59977 |
1600 | if (MaxDeg<1 || MaxDeg>14) MaxDeg = 14; |
1601 | } |
1602 | |
91322f44 |
1603 | if (n>shift+3) MaxSeg = Draw::Atoi(a[shift+3]); |
7fd59977 |
1604 | |
1605 | if (Case == 1) { |
1606 | GeomConvert_ApproxCurve appr(curve, Tol, Continuity, MaxSeg, MaxDeg); |
1607 | if(appr.HasResult()) { |
1608 | //appr.Dump(cout); |
1609 | Standard_SStream aSStream; |
1610 | appr.Dump(aSStream); |
1611 | di << aSStream; |
1612 | Handle(Geom_BSplineCurve) BSCurve = appr.Curve(); |
1613 | DrawTrSurf::Set(a[1], BSCurve); |
1614 | } |
1615 | } |
1616 | |
1617 | else if (Case == 2) { |
1618 | Geom2dConvert_ApproxCurve appr(curve2d, Tol, Continuity, MaxSeg, MaxDeg); |
1619 | if(appr.HasResult()) { |
1620 | //appr.Dump(cout); |
1621 | Standard_SStream aSStream; |
1622 | appr.Dump(aSStream); |
1623 | di << aSStream; |
1624 | Handle(Geom2d_BSplineCurve) BSCurve = appr.Curve(); |
1625 | DrawTrSurf::Set(a[1], BSCurve); |
1626 | } |
1627 | } |
1628 | |
1629 | else if (Case == 3) { |
1630 | Handle(Adaptor3d_HCurve) HACur = new GeomAdaptor_HCurve(curve); |
1631 | Approx_CurvilinearParameter appr(HACur, Tol, Continuity, MaxDeg, MaxSeg); |
1632 | if(appr.HasResult()) { |
1633 | //appr.Dump(cout); |
1634 | Standard_SStream aSStream; |
1635 | appr.Dump(aSStream); |
1636 | di << aSStream; |
1637 | Handle(Geom_BSplineCurve) BSCurve = appr.Curve3d(); |
1638 | DrawTrSurf::Set(a[2], BSCurve); |
1639 | } |
1640 | } |
1641 | else if (Case == 4) { |
1642 | Handle(Adaptor2d_HCurve2d) HACur2d = new Geom2dAdaptor_HCurve(curve2d); |
1643 | Handle(Adaptor3d_HSurface) HASur = new GeomAdaptor_HSurface(surface); |
1644 | Approx_CurvilinearParameter appr(HACur2d, HASur, Tol, Continuity, MaxDeg, MaxSeg); |
1645 | if(appr.HasResult()) { |
1646 | //appr.Dump(cout); |
1647 | Standard_SStream aSStream; |
1648 | appr.Dump(aSStream); |
1649 | di << aSStream; |
1650 | Handle(Geom_BSplineCurve) BSCurve = appr.Curve3d(); |
1651 | DrawTrSurf::Set(a[2], BSCurve); |
1652 | } |
1653 | } |
1654 | |
1655 | else if (Case == 5) { |
1656 | Handle(Adaptor2d_HCurve2d) HACur2d = new Geom2dAdaptor_HCurve(curve2d); |
1657 | Handle(Adaptor3d_HSurface) HASur = new GeomAdaptor_HSurface(surface); |
1658 | Handle(Adaptor2d_HCurve2d) HACur2d2 = new Geom2dAdaptor_HCurve(curve2d2); |
1659 | Handle(Adaptor3d_HSurface) HASur2 = new GeomAdaptor_HSurface(surface2); |
1660 | Approx_CurvilinearParameter appr(HACur2d, HASur, HACur2d2, HASur2, Tol, Continuity, MaxDeg, MaxSeg); |
1661 | if(appr.HasResult()) { |
1662 | //appr.Dump(cout); |
1663 | Standard_SStream aSStream; |
1664 | appr.Dump(aSStream); |
1665 | di << aSStream; |
1666 | Handle(Geom_BSplineCurve) BSCurve = appr.Curve3d(); |
1667 | DrawTrSurf::Set(a[2], BSCurve); |
1668 | } |
1669 | } |
1670 | |
1671 | |
1672 | return 0; |
1673 | } |
1674 | |
1675 | //======================================================================= |
1676 | //function : newbspline |
1677 | //purpose : reduce the multiplicity of the knots to their minimum |
1678 | // compared to the degree of the curve |
1679 | //======================================================================= |
1680 | |
1681 | static Standard_Integer splitc1(Draw_Interpretor& di, |
1682 | Standard_Integer n, const char** c) |
1683 | |
1684 | {Standard_Real tolerance=1.0e-5, |
1685 | angular_tolerance = 1.0e-4 ; |
1686 | Standard_Integer optiontab,i; |
1687 | char name[100]; |
1688 | |
1689 | if (n<3) return 1; |
91322f44 |
1690 | optiontab=Draw::Atoi(c[2]); |
7fd59977 |
1691 | if (n >= 4 ) |
91322f44 |
1692 | tolerance=Draw::Atof(c[3]); |
7fd59977 |
1693 | if (n >= 5) { |
91322f44 |
1694 | angular_tolerance = Draw::Atof(c[4]) ; |
7fd59977 |
1695 | } |
1696 | Handle(Geom_Curve) ACurve = Handle(Geom_Curve)::DownCast(DrawTrSurf::Get(c[1])) ; |
1697 | |
1698 | Standard_Real f = ACurve->FirstParameter(); |
1699 | Standard_Real l = ACurve->LastParameter(); |
1700 | |
1701 | if ( Precision::IsInfinite(f) || Precision::IsInfinite(l)) { |
586db386 |
1702 | di << " Error: Infinite curves\n"; |
7fd59977 |
1703 | return 1; |
1704 | } |
1705 | |
1706 | Handle(Geom_BSplineCurve) BS = GeomConvert::CurveToBSplineCurve(ACurve); |
1707 | |
1708 | if ( BS.IsNull()) return 1; |
1709 | |
1710 | if (optiontab){ |
1711 | Handle(TColGeom_HArray1OfBSplineCurve) tabBS; |
1712 | GeomConvert::C0BSplineToArrayOfC1BSplineCurve(BS, |
1713 | tabBS, |
1714 | angular_tolerance, |
1715 | tolerance); |
1716 | for (i=0;i<=(tabBS->Length()-1);i++){ |
91322f44 |
1717 | Sprintf(name,"%s_%d",c[1],i+1); |
7fd59977 |
1718 | Standard_CString new_name = name ; |
1719 | DrawTrSurf::Set(new_name, |
1720 | tabBS->Value(i)); |
1721 | di.AppendElement(name); |
1722 | } |
1723 | } |
1724 | else{ |
1725 | GeomConvert::C0BSplineToC1BSplineCurve(BS, |
1726 | tolerance, |
1727 | angular_tolerance) ; |
1728 | |
1729 | DrawTrSurf::Set(c[1],BS); |
1730 | } |
1731 | return 0; |
1732 | } |
1733 | |
1734 | //======================================================================= |
1735 | //function : splitc12d |
1736 | //purpose : reduce the multiplicity of the knots to their minimum |
1737 | // compared to the degree of the curve |
1738 | //======================================================================= |
1739 | |
1740 | static Standard_Integer splitc12d(Draw_Interpretor& di, |
1741 | Standard_Integer n, const char** c) |
1742 | |
1743 | {Standard_Real tolerance=1.0e-5, |
1744 | angular_tolerance = 1.0e-4 ; |
1745 | Standard_Integer optiontab,i; |
1746 | char name[100]; |
1747 | |
1748 | if (n<3) return 1; |
91322f44 |
1749 | optiontab=Draw::Atoi(c[2]); |
7fd59977 |
1750 | if (n==4) |
91322f44 |
1751 | tolerance=Draw::Atof(c[3]); |
7fd59977 |
1752 | if (n==5) |
91322f44 |
1753 | angular_tolerance = Draw::Atof(c[4]) ; |
a9dde4a3 |
1754 | Handle(Geom2d_Curve) ACurve = DrawTrSurf::GetCurve2d(c[1]); |
7fd59977 |
1755 | |
1756 | Standard_Real f = ACurve->FirstParameter(); |
1757 | Standard_Real l = ACurve->LastParameter(); |
1758 | |
1759 | if ( Precision::IsInfinite(f) || Precision::IsInfinite(l)) { |
586db386 |
1760 | di << " Error: Infinite curves\n"; |
7fd59977 |
1761 | return 1; |
1762 | } |
1763 | |
1764 | Handle(Geom2d_BSplineCurve) BS = Geom2dConvert::CurveToBSplineCurve(ACurve); |
1765 | |
1766 | if ( BS.IsNull()) return 1; |
1767 | |
1768 | if (optiontab){ |
1769 | Handle(TColGeom2d_HArray1OfBSplineCurve) tabBS; |
1770 | Geom2dConvert::C0BSplineToArrayOfC1BSplineCurve(BS, |
1771 | tabBS, |
1772 | angular_tolerance, |
1773 | tolerance); |
1774 | for (i=0;i<=(tabBS->Length()-1);i++){ |
91322f44 |
1775 | Sprintf(name,"%s_%d",c[1],i+1); |
7fd59977 |
1776 | Standard_CString new_name = name ; |
1777 | DrawTrSurf::Set(new_name, |
1778 | tabBS->Value(i)); |
1779 | di.AppendElement(name); |
1780 | } |
1781 | } |
1782 | else{ |
1783 | Geom2dConvert::C0BSplineToC1BSplineCurve(BS,tolerance); |
1784 | DrawTrSurf::Set(c[1],BS); |
1785 | } |
1786 | return 0; |
1787 | } |
1788 | |
1789 | //======================================================================= |
1790 | //function : canceldenom |
1791 | //purpose : set the value of the denominator cancel its first |
1792 | // derivative on the boundaries of the surface if possible |
1793 | //======================================================================= |
1794 | |
1795 | static Standard_Integer canceldenom(Draw_Interpretor& , |
1796 | Standard_Integer n, const char** c) |
1797 | |
1798 | {Standard_Integer uoption,voption; |
1799 | Standard_Boolean udirection=Standard_False; |
1800 | Standard_Boolean vdirection=Standard_False; |
1801 | if (n<4) return 1; |
91322f44 |
1802 | uoption=Draw::Atoi(c[2]); |
1803 | voption=Draw::Atoi(c[3]); |
7fd59977 |
1804 | if (uoption) |
1805 | udirection=Standard_True; |
1806 | if (voption) |
1807 | vdirection=Standard_True; |
a9dde4a3 |
1808 | Handle(Geom_BSplineSurface) BSurf = DrawTrSurf::GetBSplineSurface(c[1]); |
7fd59977 |
1809 | GeomLib::CancelDenominatorDerivative(BSurf,udirection,vdirection); |
1810 | DrawTrSurf::Set(c[1],BSurf); |
1811 | return 0; |
1812 | } |
1813 | |
1814 | //======================================================================= |
1815 | //function : length |
1816 | //purpose : eval curve's length |
1817 | //======================================================================= |
1818 | |
1819 | static Standard_Integer length(Draw_Interpretor& di, |
1820 | Standard_Integer n, const char** a) |
1821 | { |
1822 | if (n<2) return 1; |
1823 | Handle(Geom_Curve) GC = DrawTrSurf::GetCurve(a[1]); |
1824 | Handle(Geom2d_Curve) GC2d = DrawTrSurf::GetCurve2d(a[1]); |
1825 | Standard_Real Tol = Precision::Confusion(), L; |
91322f44 |
1826 | if (n==3) Tol = Draw::Atof(a[2]); |
7fd59977 |
1827 | |
1828 | if (!GC.IsNull()) { |
1829 | GeomAdaptor_Curve AC(GC); |
1830 | L = GCPnts_AbscissaPoint::Length(AC, Tol); |
1831 | } |
1832 | else if (!GC2d.IsNull()) { |
1833 | Geom2dAdaptor_Curve AC(GC2d); |
1834 | L = GCPnts_AbscissaPoint::Length(AC, Tol); |
1835 | } |
1836 | else { |
586db386 |
1837 | di << a[1] << "is not a curve\n"; |
7fd59977 |
1838 | return 1; |
1839 | } |
1840 | |
1841 | di << "The length " << a[1] << " is " << L << "\n"; |
1842 | return 0; |
1843 | } |
1844 | |
1845 | |
1846 | |
1847 | //======================================================================= |
1848 | //function : CurveCommands |
1849 | //purpose : |
1850 | //======================================================================= |
1851 | |
1852 | void GeomliteTest::CurveCommands(Draw_Interpretor& theCommands) |
1853 | { |
1854 | |
1855 | static Standard_Boolean loaded = Standard_False; |
1856 | if (loaded) return; |
1857 | loaded = Standard_True; |
1858 | |
1859 | DrawTrSurf::BasicCommands(theCommands); |
1860 | |
1861 | const char* g; |
1862 | |
1863 | |
1864 | // analytic curves |
1865 | g = "GEOMETRY curves creation"; |
1866 | |
1867 | |
1868 | theCommands.Add("point", |
1869 | "point name x y [z]", |
1870 | __FILE__, |
1871 | point ,g); |
1872 | |
1873 | theCommands.Add("line", |
1874 | "line name pos dir", |
1875 | __FILE__, |
1876 | anacurve,g); |
1877 | |
1878 | theCommands.Add("circle", |
1879 | "circle name x y [z [dx dy dz]] [ux uy [uz]] radius", |
1880 | __FILE__, |
1881 | anacurve,g); |
1882 | |
1883 | theCommands.Add("ellipse", |
1884 | "ellipse name x y [z [dx dy dz]] [ux uy [uz]] major minor", |
1885 | __FILE__, |
1886 | anacurve,g); |
1887 | theCommands.Add("parabola", |
1888 | "parabola name x y [z [dx dy dz]] [ux uy [uz]] focal", |
1889 | __FILE__, |
1890 | anacurve,g); |
1891 | theCommands.Add("hyperbola", |
1892 | "hyperbola name x y [z [dx dy dz]] [ux uy [uz]] major minor", |
1893 | __FILE__, |
1894 | anacurve,g); |
1895 | |
1896 | theCommands.Add("beziercurve", |
1897 | "beziercurve name nbpole pole, [weight]", |
1898 | __FILE__, |
1899 | polecurve,g); |
1900 | |
1901 | theCommands.Add("bsplinecurve", |
1902 | "bsplinecurve name degree nbknots knot, umult pole, weight", |
1903 | __FILE__, |
1904 | polecurve,g); |
1905 | |
1906 | theCommands.Add("pbsplinecurve", |
1907 | "pbsplinecurve name degree nbknots knot, umult pole, weight (periodic)", |
1908 | __FILE__, |
1909 | polecurve,g); |
1910 | |
1911 | theCommands.Add("2dbeziercurve", |
1912 | "2dbeziercurve name nbpole pole, [weight]", |
1913 | __FILE__, |
1914 | polecurve2d,g); |
1915 | |
1916 | theCommands.Add("2dbsplinecurve", |
1917 | "2dbsplinecurve name degree nbknots knot, umult pole, weight", |
1918 | __FILE__, |
1919 | polecurve2d,g); |
1920 | |
1921 | theCommands.Add("2dpbsplinecurve", |
1922 | "2dpbsplinecurve name degree nbknots knot, umult pole, weight (periodic)", |
1923 | __FILE__, |
1924 | polecurve2d,g); |
1925 | |
1926 | g = "GEOMETRY Curves and Surfaces modification"; |
1927 | |
1928 | theCommands.Add("reverse", |
1929 | "reverse name ... ", |
1930 | __FILE__, |
1931 | reverse,g); |
1932 | |
1933 | theCommands.Add("cmovep", |
1934 | "cmovep name index dx dy dz", |
1935 | __FILE__, |
1936 | cmovepole,g); |
1937 | |
1938 | theCommands.Add("cmovepoint", |
1939 | "cmovepoint name u dx dy [dz index1 index2]", |
1940 | __FILE__, |
1941 | cmovepoint,g); |
1942 | |
1943 | theCommands.Add("cmovetangent", |
1944 | "cmovetangent name u x y [z] tx ty [tz constraint = 0]", |
1945 | __FILE__, |
1946 | cmovetangent,g) ; |
1947 | |
1948 | theCommands.Add("insertknot", |
1949 | "insertknot name knot [mult = 1] [knot mult ...]", |
1950 | __FILE__, |
1951 | cinsertknot,g); |
1952 | |
1953 | theCommands.Add("setknot", |
1954 | "setknot name index knot [mult]", |
1955 | __FILE__, |
1956 | csetknot,g); |
1957 | |
1958 | theCommands.Add("remknot", |
1959 | "remknot name index [mult] [tol]", |
1960 | __FILE__, |
1961 | cremknot,g); |
1962 | |
1963 | theCommands.Add("incdeg", |
1964 | "incdeg name degree", |
1965 | __FILE__, |
1966 | increasedegree,g); |
1967 | |
1968 | theCommands.Add("rempole", |
1969 | "rempole name index", |
1970 | __FILE__, |
1971 | removepole,g); |
1972 | |
1973 | theCommands.Add("insertpole", |
1974 | "insertpole name index x y [z] [weight]", |
1975 | __FILE__, |
1976 | insertpole,g); |
1977 | |
1978 | theCommands.Add("cfindp", |
1979 | "cfindp name view x y index", |
1980 | __FILE__, |
1981 | cfindp,g); |
1982 | |
1983 | theCommands.Add("setperiodic", |
1984 | "setperiodic name ...", |
1985 | __FILE__, |
1986 | csetperiodic,g); |
1987 | |
1988 | theCommands.Add("setnotperiodic", |
1989 | "setnotperiodic name", |
1990 | __FILE__, |
1991 | csetperiodic,g); |
1992 | |
1993 | theCommands.Add("segment", |
1994 | "segment name Ufirst Ulast", |
1995 | __FILE__, |
1996 | segment , g); |
1997 | |
1998 | theCommands.Add("setorigin", |
1999 | "setorigin name knotindex", |
2000 | __FILE__, |
2001 | setorigin , g); |
2002 | |
2003 | g = "GEOMETRY curves and surfaces analysis"; |
2004 | |
2005 | theCommands.Add("cvalue", |
2006 | "cvalue curvename U X Y Z [D1X D1Y D1Z D2X D2Y D2Z]", |
2007 | __FILE__, |
2008 | value,g); |
2009 | |
2010 | theCommands.Add("2dcvalue", |
2011 | "2dcvalue curvename U X Y [D1X D1Y D2X D2Y]", |
2012 | __FILE__, |
2013 | value2d,g); |
2014 | |
2015 | theCommands.Add("coord", |
2016 | "coord P x y [z]: set in x y [z] the coordinates of P", |
2017 | __FILE__, |
2018 | coord,g); |
2019 | |
2020 | theCommands.Add("minmaxcurandinf", |
2021 | "minmaxcurandinf curve", |
2022 | __FILE__, |
2023 | minmaxcurandinf,g); |
2024 | |
2025 | theCommands.Add("shcurvature", |
2026 | "shcurvature curvename", |
2027 | __FILE__, |
2028 | shcurvature,g); |
2029 | |
2030 | theCommands.Add("clcurvature", |
2031 | "clcurvature curvename", |
2032 | __FILE__, |
2033 | clcurvature,g); |
2034 | |
2035 | |
2036 | theCommands.Add("radiusmax", |
2037 | "radiusmax curvename radius", |
2038 | __FILE__, |
2039 | radiusmax,g); |
2040 | |
2041 | theCommands.Add("radiusratio", |
2042 | "radiusratio curvename ratio", |
2043 | __FILE__, |
2044 | radiusratio,g); |
2045 | theCommands.Add("localprop", |
2046 | "localprop curvename U", |
2047 | __FILE__, |
2048 | localprop,g); |
2049 | theCommands.Add("rawcont", |
2050 | "rawcont curve1 curve2 u1 u2", |
2051 | __FILE__, |
2052 | rawcont,g) ; |
2053 | theCommands.Add("approxcurve", |
2054 | "approxcurve [-L] name curve1 [Surf1] [curve2d2 Surf2] [Tol [cont [maxdeg [maxseg]]]] ", |
2055 | __FILE__, |
2056 | approxcurve,g); |
2057 | |
2058 | theCommands.Add("approxcurveonsurf", |
2059 | "approxcurveonsurf name curve2d surface [Tol [cont [maxdeg [maxseg]]]] ", |
2060 | __FILE__, |
2061 | approxcurveonsurf,g); |
2062 | |
2063 | theCommands.Add("length", "length curve [Tol]", |
2064 | __FILE__, |
2065 | length, g); |
2066 | |
2067 | |
2068 | theCommands.Add("splitc1", |
2069 | "splitc1 bspline resultinarray(0/1) [tol] [angtol] ", |
2070 | __FILE__, |
2071 | splitc1,g); |
2072 | |
2073 | theCommands.Add("splitc12d", |
2074 | "splitc12d bspline2d resultinarray(0/1) [tol] [angtol] ", |
2075 | __FILE__, |
2076 | splitc12d,g); |
2077 | theCommands.Add("canceldenom", |
2078 | "canceldenom BSpline-Surface UDirection(0/1) VDirection(0/1)", |
2079 | __FILE__, |
2080 | canceldenom,g); |
2081 | |
2082 | |
2083 | |
2084 | } |