0024002: Overall code and build procedure refactoring -- automatic
[occt.git] / src / AdvApp2Var / AdvApp2Var_Patch.cxx
CommitLineData
b311480e 1// Created on: 1996-07-02
2// Created by: Joelle CHAUVET
3// Copyright (c) 1996-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 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//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
b311480e 16
7fd59977 17// Modified: Wed Jan 15 10:04:41 1997
18// by: Joelle CHAUVET
19// G1135 : Methods CutSense with criterion, Coefficients,
20// CritValue, SetCritValue
21// Modified: Tue May 19 10:22:44 1998
22// by: Joelle CHAUVET / Jean-Marc LACHAUME
23// Initialisation de myCritValue pour OSF
24
42cf5bc1 25#include <AdvApp2Var_ApproxF2var.hxx>
26#include <AdvApp2Var_Context.hxx>
27#include <AdvApp2Var_Criterion.hxx>
28#include <AdvApp2Var_Framework.hxx>
7fd59977 29#include <AdvApp2Var_Iso.hxx>
42cf5bc1 30#include <AdvApp2Var_MathBase.hxx>
31#include <AdvApp2Var_Node.hxx>
32#include <AdvApp2Var_Patch.hxx>
33#include <Convert_GridPolynomialToPoles.hxx>
7fd59977 34#include <gp_Pnt.hxx>
42cf5bc1 35#include <Standard_ConstructionError.hxx>
7fd59977 36#include <TColgp_Array2OfPnt.hxx>
42cf5bc1 37#include <TColgp_HArray2OfPnt.hxx>
38#include <TColStd_Array2OfReal.hxx>
7fd59977 39#include <TColStd_HArray1OfInteger.hxx>
40#include <TColStd_HArray1OfReal.hxx>
41#include <TColStd_HArray2OfReal.hxx>
7fd59977 42
43//============================================================================
44//function : AdvApp2Var_Patch
45//purpose :
46//============================================================================
7fd59977 47AdvApp2Var_Patch::AdvApp2Var_Patch() :
48myU0(0.),
49myU1(1.),
50myV0(0.),
51myV1(1.),
52myOrdInU(0),
53myOrdInV(0),
7c97b4a3
KS
54myNbCoeffInU(0),
55myNbCoeffInV(0),
7fd59977 56myApprIsDone(Standard_False),
57myHasResult(Standard_False),
58myCutSense(0),
59myDiscIsDone(Standard_False),
60myCritValue(0.)
61{
62}
63
64//============================================================================
65//function : AdvApp2Var_Patch
66//purpose :
67//============================================================================
68
69AdvApp2Var_Patch::AdvApp2Var_Patch(const Standard_Real U0,
70 const Standard_Real U1,
71 const Standard_Real V0,
72 const Standard_Real V1,
73 const Standard_Integer iu,
74 const Standard_Integer iv) :
75myU0(U0),
76myU1(U1),
77myV0(V0),
78myV1(V1),
79myOrdInU(iu),
80myOrdInV(iv),
7c97b4a3
KS
81myNbCoeffInU(0),
82myNbCoeffInV(0),
7fd59977 83myApprIsDone(Standard_False),
84myHasResult(Standard_False),
85myCutSense(0),
86myDiscIsDone(Standard_False),
87myCritValue(0.)
88{
89}
90
91//============================================================================
92//function : IsDiscretised
93//purpose :
94//============================================================================
95
96Standard_Boolean AdvApp2Var_Patch::IsDiscretised() const
97{
98 return myDiscIsDone;
99}
100
101//============================================================================
102//function : Discretise
103//purpose :
104//============================================================================
105
106void AdvApp2Var_Patch::Discretise(const AdvApp2Var_Context& Conditions,
107 const AdvApp2Var_Framework& Constraints,
108 const AdvApp2Var_EvaluatorFunc2Var& Func)
109{
110
0d969553 111// data stored in the Context
96a95605 112 Standard_Integer NDIMEN, ISOFAV;
7fd59977 113 NDIMEN = Conditions.TotalDimension();
0d969553 114// Attention : works only for 3D
7fd59977 115 ISOFAV = Conditions.FavorIso();
116
0d969553 117// data related to the patch to be discretized
7fd59977 118 Standard_Integer NBPNTU, NBPNTV;
119 Standard_Integer IORDRU = myOrdInU, IORDRV = myOrdInV;
120 Handle (TColStd_HArray1OfReal) HUROOT = Conditions.URoots();
121 Handle (TColStd_HArray1OfReal) HVROOT = Conditions.VRoots();
122 Standard_Real * UROOT;
123 UROOT = (Standard_Real *) &HUROOT ->ChangeArray1()(HUROOT ->Lower());
124 NBPNTU = (Conditions.URoots())->Length();
125 if (myOrdInU>-1) NBPNTU -= 2;
126 Standard_Real * VROOT;
127 VROOT = (Standard_Real *) &HVROOT ->ChangeArray1()(HVROOT ->Lower());
128 NBPNTV = (Conditions.VRoots())->Length();
129 if (myOrdInV>-1) NBPNTV -= 2;
130
0d969553
Y
131// data stored in the Framework Constraints cad Nodes and Isos
132// C1, C2, C3 and C4 are dimensionnes in FORTRAN with (NDIMEN,IORDRU+2,IORDRV+2)
7fd59977 133 Standard_Integer SIZE=NDIMEN*(IORDRU+2)*(IORDRV+2);
134 Handle (TColStd_HArray1OfReal) HCOINS =
135 new TColStd_HArray1OfReal(1,SIZE*4);
136 HCOINS->Init(0.);
137
138 Standard_Integer iu,iv;
139 Standard_Real du=(myU1-myU0)/2,dv=(myV1-myV0)/2,rho,valnorm;
140
141 for (iu=0;iu<=myOrdInU;iu++) {
142 for (iv=0;iv<=myOrdInV;iv++) {
0d969553 143// factor of normalization
7fd59977 144 rho = pow(du,iu)*pow(dv,iv);
145
0d969553 146// F(U0,V0) and its derivatives normalized on (-1,1)
7fd59977 147 valnorm = rho * ((Constraints.Node(myU0,myV0)).Point(iu,iv)).X();
148 HCOINS->SetValue( 1+NDIMEN*iu+NDIMEN*(IORDRU+2)*iv , valnorm );
149 valnorm = rho * ((Constraints.Node(myU0,myV0)).Point(iu,iv)).Y();
150 HCOINS->SetValue( 2+NDIMEN*iu+NDIMEN*(IORDRU+2)*iv, valnorm );
151 valnorm = rho * ((Constraints.Node(myU0,myV0)).Point(iu,iv)).Z();
152 HCOINS->SetValue( 3+NDIMEN*iu+NDIMEN*(IORDRU+2)*iv, valnorm );
153
0d969553 154// F(U1,V0) and its derivatives normalized on (-1,1)
7fd59977 155 valnorm = rho * ((Constraints.Node(myU1,myV0)).Point(iu,iv)).X();
156 HCOINS->SetValue( SIZE+1+NDIMEN*iu+NDIMEN*(IORDRU+2)*iv, valnorm );
157 valnorm = rho * ((Constraints.Node(myU1,myV0)).Point(iu,iv)).Y();
158 HCOINS->SetValue( SIZE+2+NDIMEN*iu+NDIMEN*(IORDRU+2)*iv, valnorm );
159 valnorm = rho * ((Constraints.Node(myU1,myV0)).Point(iu,iv)).Z();
160 HCOINS->SetValue( SIZE+3+NDIMEN*iu+NDIMEN*(IORDRU+2)*iv, valnorm );
161
0d969553 162// F(U0,V1) and its derivatives normalized on (-1,1)
7fd59977 163 valnorm = rho * ((Constraints.Node(myU0,myV1)).Point(iu,iv)).X();
164 HCOINS->SetValue( 2*SIZE+1+NDIMEN*iu+NDIMEN*(IORDRU+2)*iv, valnorm );
165 valnorm = rho * ((Constraints.Node(myU0,myV1)).Point(iu,iv)).Y();
166 HCOINS->SetValue( 2*SIZE+2+NDIMEN*iu+NDIMEN*(IORDRU+2)*iv, valnorm );
167 valnorm = rho * ((Constraints.Node(myU0,myV1)).Point(iu,iv)).Z();
168 HCOINS->SetValue( 2*SIZE+3+NDIMEN*iu+NDIMEN*(IORDRU+2)*iv, valnorm );
169
0d969553 170// F(U1,V1) and its derivatives normalized on (-1,1)
7fd59977 171 valnorm = rho * ((Constraints.Node(myU1,myV1)).Point(iu,iv)).X();
172 HCOINS->SetValue( 3*SIZE+1+NDIMEN*iu+NDIMEN*(IORDRU+2)*iv, valnorm );
173 valnorm = rho * ((Constraints.Node(myU1,myV1)).Point(iu,iv)).Y();
174 HCOINS->SetValue( 3*SIZE+2+NDIMEN*iu+NDIMEN*(IORDRU+2)*iv, valnorm );
175 valnorm = rho * ((Constraints.Node(myU1,myV1)).Point(iu,iv)).Z();
176 HCOINS->SetValue( 3*SIZE+3+NDIMEN*iu+NDIMEN*(IORDRU+2)*iv, valnorm );
177 }
178 }
179 Standard_Real *C1 =
180 (Standard_Real *) &HCOINS ->ChangeArray1()(HCOINS ->Lower());
181 Standard_Real *C2 = C1 + SIZE;
182 Standard_Real *C3 = C2 + SIZE;
183 Standard_Real *C4 = C3 + SIZE;
184
0d969553
Y
185// tables SomTab and Diftab of discretization of isos U=U0 and U=U1
186// SU0, SU1, DU0 and DU1 are dimensioned in FORTRAN to
7fd59977 187// (1+NBPNTV/2)*NDIMEN*(IORDRU+1)
188
189 SIZE = (1+NBPNTV/2)*NDIMEN;
190
191 Handle (TColStd_HArray1OfReal) HSU0
192 = new TColStd_HArray1OfReal(1,SIZE*(IORDRU+1));
193 HSU0 ->ChangeArray1() =
194 ( (Constraints.IsoU(myU0,myV0,myV1)).SomTab() ) ->Array1();
195
196 Handle (TColStd_HArray1OfReal) HDU0
197 = new TColStd_HArray1OfReal(1,SIZE*(IORDRU+1));
198 HDU0 ->ChangeArray1() =
199 ( (Constraints.IsoU(myU0,myV0,myV1)).DifTab() ) ->Array1();
200
201 Handle (TColStd_HArray1OfReal) HSU1
202 = new TColStd_HArray1OfReal(1,SIZE*(IORDRU+1));
203 HSU1 ->ChangeArray1() =
204 ( (Constraints.IsoU(myU1,myV0,myV1)).SomTab() ) ->Array1();
205
206 Handle (TColStd_HArray1OfReal) HDU1
207 = new TColStd_HArray1OfReal(1,SIZE*(IORDRU+1));
208 HDU1 ->ChangeArray1() =
209 ( (Constraints.IsoU(myU1,myV0,myV1)).DifTab() ) ->Array1();
210
0d969553 211// normalization
7fd59977 212 Standard_Integer ideb1,ideb2,ideb3,ideb4,jj;
213 for (iu=1;iu<=IORDRU;iu++) {
214 rho = pow(du,iu);
215 ideb1 = HSU0->Lower() + iu*SIZE -1;
216 ideb2 = HDU0->Lower() + iu*SIZE -1;
217 ideb3 = HSU1->Lower() + iu*SIZE -1;
218 ideb4 = HDU1->Lower() + iu*SIZE -1;
219 for (jj=1;jj<=SIZE;jj++) {
220 HSU0 ->SetValue(ideb1+jj,rho*HSU0->Value(ideb1+jj));
221 HDU0 ->SetValue(ideb2+jj,rho*HDU0->Value(ideb2+jj));
222 HSU1 ->SetValue(ideb3+jj,rho*HSU1->Value(ideb3+jj));
223 HDU1 ->SetValue(ideb4+jj,rho*HDU1->Value(ideb4+jj));
224 }
225 }
226
227 Standard_Real *SU0 =
228 (Standard_Real *) &HSU0 ->ChangeArray1()(HSU0 ->Lower());
229 Standard_Real *DU0 =
230 (Standard_Real *) &HDU0 ->ChangeArray1()(HDU0 ->Lower());
231 Standard_Real *SU1 =
232 (Standard_Real *) &HSU1 ->ChangeArray1()(HSU1 ->Lower());
233 Standard_Real *DU1 =
234 (Standard_Real *) &HDU1 ->ChangeArray1()(HDU1 ->Lower());
235
0d969553
Y
236// tables SomTab and Diftab of discretization of isos V=V0 and V=V1
237// SU0, SU1, DU0 and DU1 are dimensioned in FORTRAN at
7fd59977 238// (1+NBPNTU/2)*NDIMEN*(IORDRV+1)
239
240 SIZE = (1+NBPNTU/2)*NDIMEN;
241
242 Handle (TColStd_HArray1OfReal) HSV0
243 = new TColStd_HArray1OfReal(1,SIZE*(IORDRV+1));
244 HSV0 ->ChangeArray1() =
245 ( (Constraints.IsoV(myU0,myU1,myV0)).SomTab() ) ->Array1();
246
247 Handle (TColStd_HArray1OfReal) HDV0
248 = new TColStd_HArray1OfReal(1,SIZE*(IORDRV+1));
249 HDV0 ->ChangeArray1() =
250 ( (Constraints.IsoV(myU0,myU1,myV0)).DifTab() ) ->Array1();
251
252 Handle (TColStd_HArray1OfReal) HSV1
253 = new TColStd_HArray1OfReal(1,SIZE*(IORDRV+1));
254 HSV1 ->ChangeArray1() =
255 ( (Constraints.IsoV(myU0,myU1,myV1)).SomTab() ) ->Array1();
256
257 Handle (TColStd_HArray1OfReal) HDV1
258 = new TColStd_HArray1OfReal(1,SIZE*(IORDRV+1));
259 HDV1 ->ChangeArray1() =
260 ( (Constraints.IsoV(myU0,myU1,myV1)).DifTab() ) ->Array1();
261
262// normalisation
263 for (iv=1;iv<=IORDRV;iv++) {
264 rho = pow(dv,iv);
265 ideb1 = HSV0->Lower() + iv*SIZE -1;
266 ideb2 = HDV0->Lower() + iv*SIZE -1;
267 ideb3 = HSV1->Lower() + iv*SIZE -1;
268 ideb4 = HDV1->Lower() + iv*SIZE -1;
269 for (jj=1;jj<=SIZE;jj++) {
270 HSV0 ->SetValue(ideb1+jj,rho*HSV0->Value(ideb1+jj));
271 HDV0 ->SetValue(ideb2+jj,rho*HDV0->Value(ideb2+jj));
272 HSV1 ->SetValue(ideb3+jj,rho*HSV1->Value(ideb3+jj));
273 HDV1 ->SetValue(ideb4+jj,rho*HDV1->Value(ideb4+jj));
274 }
275 }
276
277 Standard_Real *SV0 =
278 (Standard_Real *) &HSV0 ->ChangeArray1()(HSV0 ->Lower());
279 Standard_Real *DV0 =
280 (Standard_Real *) &HDV0 ->ChangeArray1()(HDV0 ->Lower());
281 Standard_Real *SV1 =
282 (Standard_Real *) &HSV1 ->ChangeArray1()(HSV1 ->Lower());
283 Standard_Real *DV1 =
284 (Standard_Real *) &HDV1 ->ChangeArray1()(HDV1 ->Lower());
285
0d969553 286// SOSOTB and DIDITB are dimensioned in FORTRAN at
7fd59977 287// (0:NBPNTU/2,0:NBPNTV/2,NDIMEN)
288
289 SIZE=(1+NBPNTU/2)*(1+NBPNTV/2)*NDIMEN;
290
291 Handle (TColStd_HArray1OfReal) HSOSO =
292 new TColStd_HArray1OfReal(1,SIZE);
293 Standard_Real *SOSOTB =
294 (Standard_Real *) &HSOSO ->ChangeArray1()(HSOSO ->Lower());
295 HSOSO->Init(0.);
296 Handle (TColStd_HArray1OfReal) HDIDI =
297 new TColStd_HArray1OfReal(1,SIZE);
298 Standard_Real *DIDITB =
299 (Standard_Real *) &HDIDI ->ChangeArray1()(HDIDI ->Lower());
300 HDIDI->Init(0.);
301
0d969553 302// SODITB and DISOTB are dimensioned in FORTRAN at
7fd59977 303// (1:NBPNTU/2,1:NBPNTV/2,NDIMEN)
304
305 SIZE=(NBPNTU/2)*(NBPNTV/2)*NDIMEN;
306
307 Handle (TColStd_HArray1OfReal) HSODI =
308 new TColStd_HArray1OfReal(1,SIZE);
309 Standard_Real *SODITB =
310 (Standard_Real *) &HSODI ->ChangeArray1()(HSODI ->Lower());
311 HSODI->Init(0.);
312 Handle (TColStd_HArray1OfReal) HDISO =
313 new TColStd_HArray1OfReal(1,SIZE);
314 Standard_Real *DISOTB =
315 (Standard_Real *) &HDISO ->ChangeArray1()(HDISO ->Lower());
316 HDISO->Init(0.);
317
318 Standard_Integer IERCOD=0;
319
0d969553 320// discretization of polynoms of interpolation
7fd59977 321 AdvApp2Var_ApproxF2var::mma2cdi_(&NDIMEN,&NBPNTU,UROOT,&NBPNTV,VROOT,&IORDRU,&IORDRV,
322 C1,C2,C3,C4,SU0,SU1,DU0,DU1,SV0,SV1,DV0,DV1,
323 SOSOTB,SODITB,DISOTB,DIDITB,&IERCOD);
324
0d969553 325// discretization of the square
7fd59977 326 Standard_Real UDBFN[2],VDBFN[2];
327 UDBFN[0] = myU0;
328 UDBFN[1] = myU1;
329 VDBFN[0] = myV0;
330 VDBFN[1] = myV1;
331
332 SIZE = Max(NBPNTU,NBPNTV);
333 Handle (TColStd_HArray1OfReal) HTABLE =
334 new TColStd_HArray1OfReal(1,SIZE);
335 Standard_Real *TAB =
336 (Standard_Real *) &HTABLE ->ChangeArray1()(HTABLE ->Lower());
337
338 Handle (TColStd_HArray1OfReal) HPOINTS =
339 new TColStd_HArray1OfReal(1,SIZE*NDIMEN);
340 Standard_Real *PTS =
341 (Standard_Real *) &HPOINTS ->ChangeArray1()(HPOINTS ->Lower());
342
343 // GCC 3.0 would not accept this line without the void
344 // pointer cast. Perhaps the real problem is a definition
345 // somewhere that has a void * in it.
346 AdvApp2Var_ApproxF2var::mma2ds1_(&NDIMEN,
347 UDBFN,
348 VDBFN,
349 /*(void *)*/Func,
350 &NBPNTU,
351 &NBPNTV,
352 UROOT,
353 VROOT,
354 &ISOFAV,
355 SOSOTB,
356 DISOTB,
357 SODITB,
358 DIDITB,
359 PTS,
360 TAB,
361 &IERCOD);
362
0d969553 363// the results are stored
7fd59977 364 if (IERCOD == 0) {
365 myDiscIsDone = Standard_True;
366 mySosoTab = HSOSO;
367 myDisoTab = HDISO;
368 mySodiTab = HSODI;
369 myDidiTab = HDIDI;
370 }
371 else {
372 myDiscIsDone = Standard_False;
373 }
374}
375
376//============================================================================
377//function : HasResult
378//purpose :
379//============================================================================
380
381Standard_Boolean AdvApp2Var_Patch::HasResult() const
382{
383 return myHasResult;
384}
385
386//============================================================================
387//function : IsApproximated
388//purpose :
389//============================================================================
390
391Standard_Boolean AdvApp2Var_Patch::IsApproximated() const
392{
393 return myApprIsDone;
394}
395
396//============================================================================
397//function : AddConstraints
398//purpose :
399//============================================================================
400
401void AdvApp2Var_Patch::AddConstraints(const AdvApp2Var_Context& Conditions,
402 const AdvApp2Var_Framework& Constraints)
403{
0d969553 404// data stored in the Context
96a95605 405 Standard_Integer NDIMEN;
7fd59977 406 Standard_Integer IERCOD, NCFLMU, NCFLMV, NDegU, NDegV;
407 NDIMEN = Conditions.TotalDimension();
0d969553 408// Attention : works only for 3D
7fd59977 409 NCFLMU = Conditions.ULimit();
410 NCFLMV = Conditions.VLimit();
411 NDegU = NCFLMU - 1;
412 NDegV = NCFLMV - 1;
413
0d969553 414// data relative to the patch
7fd59977 415 Standard_Integer IORDRU = myOrdInU, IORDRV = myOrdInV;
416 Standard_Real *PATCAN =
417 (Standard_Real *) &myEquation ->ChangeArray1()(myEquation ->Lower());
418
0d969553 419// curves of approximation of Isos U
7fd59977 420 Standard_Integer SIZE = NCFLMV*NDIMEN;
421 Handle (TColStd_HArray1OfReal) HIsoU0
422 = new TColStd_HArray1OfReal(1,SIZE*(IORDRU+1));
423 HIsoU0 -> ChangeArray1() =
424 (Constraints.IsoU(myU0,myV0,myV1)).Polynom() -> Array1();
425 Standard_Real *IsoU0 =
426 (Standard_Real *) &HIsoU0 ->ChangeArray1()(HIsoU0 ->Lower());
427 Handle (TColStd_HArray1OfInteger) HCFU0
428 = new TColStd_HArray1OfInteger(1,IORDRU+1);
429 Standard_Integer *NCFU0 =
430 (Standard_Integer *) &HCFU0 ->ChangeArray1()(HCFU0 ->Lower());
431 HCFU0->Init( (Constraints.IsoU(myU0,myV0,myV1)).NbCoeff() );
432
433 Handle (TColStd_HArray1OfReal) HIsoU1
434 = new TColStd_HArray1OfReal(1,SIZE*(IORDRU+1));
435 HIsoU1 -> ChangeArray1() =
436 (Constraints.IsoU(myU1,myV0,myV1)).Polynom() -> Array1();
437 Standard_Real *IsoU1 =
438 (Standard_Real *) &HIsoU1 ->ChangeArray1()(HIsoU1 ->Lower());
439 Handle (TColStd_HArray1OfInteger) HCFU1
440 = new TColStd_HArray1OfInteger(1,IORDRU+1);
441 Standard_Integer *NCFU1 =
442 (Standard_Integer *) &HCFU1 ->ChangeArray1()(HCFU1 ->Lower());
443 HCFU1->Init( (Constraints.IsoU(myU1,myV0,myV1)).NbCoeff() );
444
0d969553 445// normalization of Isos U
7fd59977 446 Standard_Integer iu,iv;
447 Standard_Real du=(myU1-myU0)/2,dv=(myV1-myV0)/2,rho,valnorm;
448 Standard_Integer ideb0,ideb1,jj;
449
450 for (iu=1;iu<=IORDRU;iu++) {
451 rho = pow(du,iu);
452 ideb0 = HIsoU0->Lower() + iu*SIZE -1;
453 ideb1 = HIsoU1->Lower() + iu*SIZE -1;
454 for (jj=1;jj<=SIZE;jj++) {
455 HIsoU0->SetValue(ideb0+jj,rho*HIsoU0->Value(ideb0+jj));
456 HIsoU1->SetValue(ideb1+jj,rho*HIsoU1->Value(ideb1+jj));
457 }
458 }
459
0d969553 460// curves of approximation of Isos V
7fd59977 461 SIZE = NCFLMU*NDIMEN;
462 Handle (TColStd_HArray1OfReal) HIsoV0
463 = new TColStd_HArray1OfReal(1,SIZE*(IORDRV+1));
464 HIsoV0 -> ChangeArray1() =
465 (Constraints.IsoV(myU0,myU1,myV0)).Polynom() -> Array1();
466 Standard_Real *IsoV0 =
467 (Standard_Real *) &HIsoV0 ->ChangeArray1()(HIsoV0 ->Lower());
468 Handle (TColStd_HArray1OfInteger) HCFV0
469 = new TColStd_HArray1OfInteger(1,IORDRV+1);
470 Standard_Integer *NCFV0 =
471 (Standard_Integer *) &HCFV0 ->ChangeArray1()(HCFV0 ->Lower());
472 HCFV0->Init( (Constraints.IsoV(myU0,myU1,myV0)).NbCoeff() );
473
474 Handle (TColStd_HArray1OfReal) HIsoV1
475 = new TColStd_HArray1OfReal(1,SIZE*(IORDRV+1));
476 HIsoV1 -> ChangeArray1() =
477 (Constraints.IsoV(myU0,myU1,myV1)).Polynom() -> Array1();
478 Standard_Real *IsoV1 =
479 (Standard_Real *) &HIsoV1 ->ChangeArray1()(HIsoV1 ->Lower());
480 Handle (TColStd_HArray1OfInteger) HCFV1
481 = new TColStd_HArray1OfInteger(1,IORDRV+1);
482 Standard_Integer *NCFV1 =
483 (Standard_Integer *) &HCFV1 ->ChangeArray1()(HCFV1 ->Lower());
484 HCFV1->Init( (Constraints.IsoV(myU0,myU1,myV1)).NbCoeff() );
485
0d969553 486// normalization of Isos V
7fd59977 487 for (iv=1;iv<=IORDRV;iv++) {
488 rho = pow(dv,iv);
489 ideb0 = HIsoV0->Lower() + iv*SIZE -1;
490 ideb1 = HIsoV1->Lower() + iv*SIZE -1;
491 for (jj=1;jj<=SIZE;jj++) {
492 HIsoV0 ->SetValue(ideb0+jj,rho*HIsoV0->Value(ideb0+jj));
493 HIsoV1->SetValue(ideb1+jj,rho*HIsoV1->Value(ideb1+jj));
494 }
495 }
496
0d969553 497// add constraints to constant V
7fd59977 498 Handle (TColStd_HArray1OfReal) HHERMV
499 = new TColStd_HArray1OfReal(1,(2*IORDRV+2)*(2*IORDRV+2));
500 Standard_Real *HermV =
501 (Standard_Real *) &HHERMV ->ChangeArray1()(HHERMV ->Lower());
502 if (IORDRV>=0) {
503 AdvApp2Var_ApproxF2var::mma1her_(&IORDRV,HermV,&IERCOD);
504 if (IERCOD!=0) {
505 Standard_ConstructionError::Raise
506 ("AdvApp2Var_Patch::AddConstraints : Error in FORTRAN");
507 }
508 AdvApp2Var_ApproxF2var::mma2ac2_(&NDIMEN,
509 &NDegU,
510 &NDegV,
511 &IORDRV,
512 &NCFLMU,
513 NCFV0,
514 IsoV0,
515 NCFV1,
516 IsoV1,
517 HermV,
518 PATCAN);
519 }
520
0d969553 521// add constraints to constant U
7fd59977 522 Handle (TColStd_HArray1OfReal) HHERMU
523 = new TColStd_HArray1OfReal(1,(2*IORDRU+2)*(2*IORDRU+2));
524 Standard_Real *HermU =
525 (Standard_Real *) &HHERMU ->ChangeArray1()(HHERMU ->Lower());
526 if (IORDRU>=0) {
527 AdvApp2Var_ApproxF2var::mma1her_(&IORDRU,HermU,&IERCOD);
528 if (IERCOD!=0) {
529 Standard_ConstructionError::Raise
530 ("AdvApp2Var_Patch::AddConstraints : Error in FORTRAN");
531 }
532 AdvApp2Var_ApproxF2var::mma2ac3_(&NDIMEN,&NDegU,&NDegV,&IORDRU,&NCFLMV,
533 NCFU0,IsoU0,NCFU1,IsoU1,HermU,PATCAN);
534 }
535
0d969553 536// add constraints at the corners
7fd59977 537 Standard_Integer ideb;
538 SIZE=NDIMEN*(IORDRU+2)*(IORDRV+2);
539 Handle (TColStd_HArray1OfReal) HCOINS =
540 new TColStd_HArray1OfReal(1,SIZE*4);
541
542 for (iu=0;iu<=myOrdInU;iu++) {
543 for (iv=0;iv<=myOrdInV;iv++) {
544 rho = pow(du,iu)*pow(dv,iv);
545
0d969553 546// -F(U0,V0) and its derivatives normalized on (-1,1)
7fd59977 547 ideb = HCOINS->Lower() + NDIMEN*iu+NDIMEN*(IORDRU+2)*iv - 1;
548 valnorm = -rho * ((Constraints.Node(myU0,myV0)).Point(iu,iv)).X();
549 HCOINS->SetValue( 1+ideb , valnorm );
550 valnorm = -rho * ((Constraints.Node(myU0,myV0)).Point(iu,iv)).Y();
551 HCOINS->SetValue( 2+ideb , valnorm );
552 valnorm = -rho * ((Constraints.Node(myU0,myV0)).Point(iu,iv)).Z();
553 HCOINS->SetValue( 3+ideb , valnorm );
554
0d969553 555// -F(U1,V0) and its derivatives normalized on (-1,1)
7fd59977 556 ideb += SIZE;
557 valnorm = -rho * ((Constraints.Node(myU1,myV0)).Point(iu,iv)).X();
558 HCOINS->SetValue( 1+ideb , valnorm );
559 valnorm = -rho * ((Constraints.Node(myU1,myV0)).Point(iu,iv)).Y();
560 HCOINS->SetValue( 2+ideb , valnorm );
561 valnorm = -rho * ((Constraints.Node(myU1,myV0)).Point(iu,iv)).Z();
562 HCOINS->SetValue( 3+ideb , valnorm );
563
0d969553 564// -F(U0,V1) and its derivatives normalized on (-1,1)
7fd59977 565 ideb += SIZE;
566 valnorm = -rho * ((Constraints.Node(myU0,myV1)).Point(iu,iv)).X();
567 HCOINS->SetValue( 1+ideb , valnorm );
568 valnorm = -rho * ((Constraints.Node(myU0,myV1)).Point(iu,iv)).Y();
569 HCOINS->SetValue( 2+ideb , valnorm );
570 valnorm = -rho * ((Constraints.Node(myU0,myV1)).Point(iu,iv)).Z();
571 HCOINS->SetValue( 3+ideb , valnorm );
572
0d969553 573// -F(U1,V1) and its derivatives normalized on (-1,1)
7fd59977 574 ideb += SIZE;
575 valnorm = -rho * ((Constraints.Node(myU1,myV1)).Point(iu,iv)).X();
576 HCOINS->SetValue( 1+ideb , valnorm );
577 valnorm = -rho * ((Constraints.Node(myU1,myV1)).Point(iu,iv)).Y();
578 HCOINS->SetValue( 2+ideb , valnorm );
579 valnorm = -rho * ((Constraints.Node(myU1,myV1)).Point(iu,iv)).Z();
580 HCOINS->SetValue( 3+ideb , valnorm );
581 }
582 }
583
0d969553 584// tables required for FORTRAN
7fd59977 585 Standard_Integer IORDMX = Max(IORDRU,IORDRV);
586 Handle (TColStd_HArray1OfReal) HEXTR =
587 new TColStd_HArray1OfReal(1,2*IORDMX+2);
588 Standard_Real *EXTR =
589 (Standard_Real *) &HEXTR ->ChangeArray1()(HEXTR ->Lower());
590 Handle (TColStd_HArray1OfReal) HFACT =
591 new TColStd_HArray1OfReal(1,IORDMX+1);
592 Standard_Real *FACT =
593 (Standard_Real *) &HFACT ->ChangeArray1()(HFACT ->Lower());
594
595 Standard_Integer idim,ncf0,ncf1,iun=1;
596 Standard_Real *Is;
597
0d969553 598// add extremities of isos U
7fd59977 599 for (iu=1;iu<=IORDRU+1;iu++) {
600 ncf0 = HCFU0->Value(HCFU0->Lower()+iu-1);
601 ncf1 = HCFU1->Value(HCFU1->Lower()+iu-1);
602 for (idim=1;idim<=NDIMEN;idim++) {
603 Is = IsoU0 + NCFLMV*(idim-1) + NCFLMV*NDIMEN*(iu-1);
604 AdvApp2Var_MathBase::mmdrc11_(&IORDRV,&iun,&ncf0,Is,EXTR,FACT);
605 for (iv=1;iv<=IORDRV+1;iv++) {
606 ideb = HCOINS->Lower() + NDIMEN*(iu-1)+NDIMEN*(IORDRU+2)*(iv-1) - 1;
607 HCOINS->ChangeValue(idim+ideb) += HEXTR->Value(1+2*(iv-1));
608 HCOINS->ChangeValue(2*SIZE+idim+ideb) += HEXTR->Value(2+2*(iv-1));
609 }
610 Is = IsoU1 + NCFLMV*(idim-1) + NCFLMV*NDIMEN*(iu-1);
611 AdvApp2Var_MathBase::mmdrc11_(&IORDRV,&iun,&ncf1,Is,EXTR,FACT);
612 for (iv=1;iv<=IORDRV+1;iv++) {
613 ideb = HCOINS->Lower() + NDIMEN*(iu-1)+NDIMEN*(IORDRU+2)*(iv-1) - 1;
614 HCOINS->ChangeValue(SIZE+idim+ideb) += HEXTR->Value(1+2*(iv-1));
615 HCOINS->ChangeValue(3*SIZE+idim+ideb) += HEXTR->Value(2+2*(iv-1));
616 }
617 }
618 }
619
0d969553 620// add extremities of isos V
7fd59977 621 for (iv=1;iv<=IORDRV+1;iv++) {
622 ncf0 = HCFV0->Value(HCFV0->Lower()+iv-1);
623 ncf1 = HCFV1->Value(HCFV1->Lower()+iv-1);
624 for (idim=1;idim<=NDIMEN;idim++) {
625 Is = IsoV0 + NCFLMU*(idim-1) + NCFLMU*NDIMEN*(iv-1);
626 AdvApp2Var_MathBase::mmdrc11_(&IORDRU,&iun,&ncf0,Is,EXTR,FACT);
627 for (iu=1;iu<=IORDRU+1;iu++) {
628 ideb = HCOINS->Lower() + NDIMEN*(iu-1)+NDIMEN*(IORDRU+2)*(iv-1) - 1;
629 HCOINS->ChangeValue(idim+ideb) += HEXTR->Value(1+2*(iu-1));
630 HCOINS->ChangeValue(SIZE+idim+ideb) += HEXTR->Value(2+2*(iu-1));
631 }
632 Is = IsoV1 + NCFLMU*(idim-1) + NCFLMU*NDIMEN*(iv-1);
633 AdvApp2Var_MathBase::mmdrc11_(&IORDRU,&iun,&ncf1,Is,EXTR,FACT);
634 for (iu=1;iu<=IORDRU+1;iu++) {
635 ideb = HCOINS->Lower() + NDIMEN*(iu-1)+NDIMEN*(IORDRU+2)*(iv-1) - 1;
636 HCOINS->ChangeValue(2*SIZE+idim+ideb) += HEXTR->Value(1+2*(iu-1));
637 HCOINS->ChangeValue(3*SIZE+idim+ideb) += HEXTR->Value(2+2*(iu-1));
638 }
639 }
640 }
641
0d969553 642// add all to PATCAN
7fd59977 643 Standard_Real *C1 =
644 (Standard_Real *) &HCOINS ->ChangeArray1()(HCOINS ->Lower());
645 Standard_Real *C2 = C1 + SIZE;
646 Standard_Real *C3 = C2 + SIZE;
647 Standard_Real *C4 = C3 + SIZE;
648 if ( IORDRU>=0 && IORDRV>=0 ) {
649 AdvApp2Var_ApproxF2var::mma2ac1_(&NDIMEN,&NDegU,&NDegV,&IORDRU,&IORDRV,
650 C1,C2,C3,C4,HermU,HermV,PATCAN);
651 }
652}
653
654//============================================================================
655//function : AddErrors
656//purpose :
657//============================================================================
658
659void AdvApp2Var_Patch::AddErrors(const AdvApp2Var_Framework& Constraints)
660{
661 Standard_Integer NBSESP = 1, iesp;
662 Standard_Integer iu,iv;
663
664 Standard_Real errU,errV,error,hmax[4];
665 hmax[0] = 0;
666 hmax[1] = 1;
667 hmax[2] = 1.5;
668 hmax[3] = 1.75;
669
670 for (iesp=1;iesp<=NBSESP;iesp++) {
0d969553 671 // error max in sub-space iesp
7fd59977 672 errU=0.;
673 for (iv=1;iv<=myOrdInV+1;iv++) {
674 error = ((Constraints.IsoV(myU0,myU1,myV0)).MaxErrors())->Value(iesp,iv);
675 errU = Max(errU,error);
676 error = ((Constraints.IsoV(myU0,myU1,myV1)).MaxErrors())->Value(iesp,iv);
677 errU = Max(errU,error);
678 }
679 errV=0.;
680 for (iu=1;iu<=myOrdInU+1;iu++) {
681 error = ((Constraints.IsoU(myU0,myV0,myV1)).MaxErrors())->Value(iesp,iu);
682 errV = Max(errV,error);
683 error = ((Constraints.IsoU(myU1,myV0,myV1)).MaxErrors())->Value(iesp,iu);
684 errV = Max(errV,error);
685 }
686 myMaxErrors->ChangeValue(iesp) +=
687 errU * hmax[myOrdInV+1] + errV * hmax[myOrdInU+1];
688
0d969553 689 // average error in sub-space iesp
7fd59977 690 errU=0.;
691 for (iv=1;iv<=myOrdInV+1;iv++) {
692 error = ((Constraints.IsoV(myU0,myU1,myV0)).MoyErrors())->Value(iesp,iv);
693 errU = Max(errU,error);
694 error = ((Constraints.IsoV(myU0,myU1,myV1)).MoyErrors())->Value(iesp,iv);
695 errU = Max(errU,error);
696 }
697 errV=0.;
698 for (iu=1;iu<=myOrdInU+1;iu++) {
699 error = ((Constraints.IsoU(myU0,myV0,myV1)).MoyErrors())->Value(iesp,iu);
700 errV = Max(errV,error);
701 error = ((Constraints.IsoU(myU1,myV0,myV1)).MoyErrors())->Value(iesp,iu);
702 errV = Max(errV,error);
703 }
704 error = myMoyErrors->Value(iesp);
705 error *= error;
706 error += errU*hmax[myOrdInV+1] * errU*hmax[myOrdInV+1]
707 + errV*hmax[myOrdInU+1] * errV*hmax[myOrdInU+1];
708 myMoyErrors->SetValue(iesp,Sqrt(error));
709
0d969553 710 // max errors at iso-borders
7fd59977 711 Handle (TColStd_HArray2OfReal) HERISO
712 = new TColStd_HArray2OfReal(1,NBSESP,1,4);
713 HERISO->SetValue(iesp,1,
714 ((Constraints.IsoV(myU0,myU1,myV0)).MaxErrors())->Value(iesp,1));
715 HERISO->SetValue(iesp,2,
716 ((Constraints.IsoV(myU0,myU1,myV1)).MaxErrors())->Value(iesp,1));
717 HERISO->SetValue(iesp,3,
718 ((Constraints.IsoU(myU0,myV0,myV1)).MaxErrors())->Value(iesp,1));
719 HERISO->SetValue(iesp,4,
720 ((Constraints.IsoU(myU1,myV0,myV1)).MaxErrors())->Value(iesp,1));
721
0d969553 722// calculate max errors at the corners
7fd59977 723 Standard_Real emax1=0.,emax2=0.,emax3=0.,emax4=0.,err1,err2,err3,err4;
724 for (iu=0;iu<=myOrdInU;iu++) {
725 for (iv=0;iv<=myOrdInV;iv++) {
726 error = (Constraints.Node(myU0,myV0)).Error(iu,iv);
727 emax1 = Max(emax1,error);
728 error = (Constraints.Node(myU1,myV0)).Error(iu,iv);
729 emax2 = Max(emax2,error);
730 error = (Constraints.Node(myU0,myV1)).Error(iu,iv);
731 emax3 = Max(emax3,error);
732 error = (Constraints.Node(myU1,myV1)).Error(iu,iv);
733 emax4 = Max(emax4,error);
734 }
735 }
736
0d969553 737// calculate max errors on borders
7fd59977 738 err1 = Max(emax1,emax2);
739 err2 = Max(emax3,emax4);
740 err3 = Max(emax1,emax3);
741 err4 = Max(emax2,emax4);
742
0d969553 743// calculate final errors on internal isos
7fd59977 744 if ( (Constraints.IsoV(myU0,myU1,myV0)).Position() == 0 ) {
745 HERISO ->ChangeValue(iesp,1) += err1*hmax[myOrdInU+1];
746 }
747 if ( (Constraints.IsoV(myU0,myU1,myV1)).Position() == 0 ) {
748 HERISO ->ChangeValue(iesp,2) += err2*hmax[myOrdInU+1];
749 }
750 if ( (Constraints.IsoU(myU0,myV0,myV1)).Position() == 0 ) {
751 HERISO ->ChangeValue(iesp,3) += err3*hmax[myOrdInV+1];
752 }
753 if ( (Constraints.IsoU(myU1,myV0,myV1)).Position() == 0 ) {
754 HERISO ->ChangeValue(iesp,4) += err4*hmax[myOrdInV+1];
755 }
756 myIsoErrors = HERISO;
757 }
758}
759
760//============================================================================
761//function : MakeApprox
762//purpose :
763//============================================================================
764
765void AdvApp2Var_Patch::MakeApprox(const AdvApp2Var_Context& Conditions,
766 const AdvApp2Var_Framework& Constraints,
767 const Standard_Integer NumDec)
768{
769
0d969553 770// data stored in the Context
7fd59977 771 Standard_Integer NDIMEN, NBSESP, NDIMSE;
772 Standard_Integer NBPNTU, NBPNTV, NCFLMU, NCFLMV, NDJACU, NDJACV;
773 Standard_Integer NDegU, NDegV, NJacU, NJacV;
774 NDIMEN = Conditions.TotalDimension();
775 NBSESP = Conditions.TotalNumberSSP();
776 NDIMSE = 3;
777 NBPNTU = (Conditions.URoots())->Length();
778 if (myOrdInU>-1) NBPNTU -= 2;
779 NBPNTV = (Conditions.VRoots())->Length();
780 if (myOrdInV>-1) NBPNTV -= 2;
781 NCFLMU = Conditions.ULimit();
782 NCFLMV = Conditions.VLimit();
783 NDegU = NCFLMU - 1;
784 NDegV = NCFLMV - 1;
785 NDJACU = Conditions.UJacDeg();
786 NDJACV = Conditions.VJacDeg();
787 NJacU = NDJACU + 1;
788 NJacV = NDJACV + 1;
789
0d969553 790// data relative to the processed patch
7fd59977 791 Standard_Integer IORDRU = myOrdInU, IORDRV = myOrdInV,
792 NDMINU = 1, NDMINV = 1, NCOEFU, NCOEFV;
0d969553
Y
793// NDMINU and NDMINV depend on the nb of coeff of neighboring isos
794// and of the required order of continuity
7fd59977 795 NDMINU = Max(1,2*IORDRU+1);
796 NCOEFU = (Constraints.IsoV(myU0,myU1,myV0)).NbCoeff()-1;
797 NDMINU = Max(NDMINU,NCOEFU);
798 NCOEFU = (Constraints.IsoV(myU0,myU1,myV1)).NbCoeff()-1;
799 NDMINU = Max(NDMINU,NCOEFU);
800
801 NDMINV = Max(1,2*IORDRV+1);
802 NCOEFV = (Constraints.IsoU(myU0,myV0,myV1)).NbCoeff()-1;
803 NDMINV = Max(NDMINV,NCOEFV);
804 NCOEFV = (Constraints.IsoU(myU1,myV0,myV1)).NbCoeff()-1;
805 NDMINV = Max(NDMINV,NCOEFV);
806
0d969553 807// tables of approximations
7fd59977 808 Handle (TColStd_HArray1OfReal) HEPSAPR =
809 new TColStd_HArray1OfReal(1,NBSESP);
810 Handle (TColStd_HArray1OfReal) HEPSFRO =
811 new TColStd_HArray1OfReal(1,NBSESP*8);
812 Standard_Integer iesp;
813 for (iesp=1;iesp<=NBSESP;iesp++) {
814 HEPSAPR->SetValue(iesp,(Conditions.IToler())->Value(iesp));
815 HEPSFRO->SetValue(iesp,(Conditions.FToler())->Value(iesp,1));
816 HEPSFRO->SetValue(iesp+NBSESP,(Conditions.FToler())->Value(iesp,2));
817 HEPSFRO->SetValue(iesp+2*NBSESP,(Conditions.FToler())->Value(iesp,3));
818 HEPSFRO->SetValue(iesp+3*NBSESP,(Conditions.FToler())->Value(iesp,4));
819 HEPSFRO->SetValue(iesp+4*NBSESP,(Conditions.CToler())->Value(iesp,1));
820 HEPSFRO->SetValue(iesp+5*NBSESP,(Conditions.CToler())->Value(iesp,2));
821 HEPSFRO->SetValue(iesp+6*NBSESP,(Conditions.CToler())->Value(iesp,3));
822 HEPSFRO->SetValue(iesp+7*NBSESP,(Conditions.CToler())->Value(iesp,4));
823 }
824 Standard_Real *EPSAPR =
825 (Standard_Real *) &HEPSAPR ->ChangeArray1()(HEPSAPR ->Lower());
826 Standard_Real *EPSFRO =
827 (Standard_Real *) &HEPSFRO ->ChangeArray1()(HEPSFRO ->Lower());
828
829 Standard_Integer SIZE=(1+NDJACU)*(1+NDJACV)*NDIMEN;
830 Handle (TColStd_HArray1OfReal) HPJAC =
831 new TColStd_HArray1OfReal(1,SIZE);
832 Standard_Real *PATJAC =
833 (Standard_Real *) &HPJAC ->ChangeArray1()(HPJAC ->Lower());
834 SIZE=2*SIZE;
835 Handle (TColStd_HArray1OfReal) HPAUX =
836 new TColStd_HArray1OfReal(1,SIZE);
837 Standard_Real *PATAUX =
838 (Standard_Real *) &HPAUX ->ChangeArray1()(HPAUX ->Lower());
839 SIZE=NCFLMU*NCFLMV*NDIMEN;
840 Handle (TColStd_HArray1OfReal) HPCAN =
841 new TColStd_HArray1OfReal(1,SIZE);
842 Standard_Real *PATCAN =
843 (Standard_Real *) &HPCAN ->ChangeArray1()(HPCAN ->Lower());
844 Handle (TColStd_HArray1OfReal) HERRMAX =
845 new TColStd_HArray1OfReal(1,NBSESP);
846 Standard_Real *ERRMAX =
847 (Standard_Real *) &HERRMAX ->ChangeArray1()(HERRMAX ->Lower());
848 Handle (TColStd_HArray1OfReal) HERRMOY =
849 new TColStd_HArray1OfReal(1,NBSESP);
850 Standard_Real *ERRMOY =
851 (Standard_Real *) &HERRMOY ->ChangeArray1()(HERRMOY ->Lower());
852
0d969553 853// tables of discretization of the square
7fd59977 854 Standard_Real *SOSOTB =
855 (Standard_Real *) &mySosoTab ->ChangeArray1()(mySosoTab ->Lower());
856 Standard_Real *DISOTB =
857 (Standard_Real *) &myDisoTab ->ChangeArray1()(myDisoTab ->Lower());
858 Standard_Real *SODITB =
859 (Standard_Real *) &mySodiTab ->ChangeArray1()(mySodiTab ->Lower());
860 Standard_Real *DIDITB =
861 (Standard_Real *) &myDidiTab ->ChangeArray1()(myDidiTab ->Lower());
862
863// approximation
864 Standard_Integer ITYDEC=0, IERCOD=0;
865 Standard_Integer iun=1,itrois=3;
866 NCOEFU=0;
867 NCOEFV=0;
868 AdvApp2Var_ApproxF2var::mma2ce1_((integer *)&NumDec,
869 &NDIMEN,
870 &NBSESP,
871 &NDIMSE,
872 &NDMINU,
873 &NDMINV,
874 &NDegU,
875 &NDegV,
876 &NDJACU,
877 &NDJACV,
878 &IORDRU,
879 &IORDRV,
880 &NBPNTU,
881 &NBPNTV,
882 EPSAPR,
883 SOSOTB,
884 DISOTB,
885 SODITB,
886 DIDITB,
887 PATJAC,
888 ERRMAX,
889 ERRMOY,
890 &NCOEFU,
891 &NCOEFV,
892 &ITYDEC,
893 &IERCOD);
894
0d969553 895// results
7fd59977 896 myCutSense = ITYDEC;
897 if (ITYDEC == 0 && IERCOD<=0) {
898 myHasResult = Standard_True;
899 myApprIsDone = (IERCOD==0);
900 myNbCoeffInU = NCOEFU+1;
901 myNbCoeffInV = NCOEFV+1;
902 myMaxErrors = HERRMAX;
903 myMoyErrors = HERRMOY;
904
0d969553 905// Passage to canonic on [-1,1]
7fd59977 906 AdvApp2Var_MathBase::mmfmca9_(&NJacU,&NJacV,&NDIMEN,&myNbCoeffInU,&myNbCoeffInV,
907 &NDIMEN,PATJAC,PATJAC);
908 AdvApp2Var_ApproxF2var::mma2can_(&NCFLMU,&NCFLMV,&NDIMEN,
909 &myOrdInU,&myOrdInV,&myNbCoeffInU,
910 &myNbCoeffInV,
911 PATJAC,PATAUX,PATCAN,&IERCOD);
912 if (IERCOD !=0) {
913 Standard_ConstructionError::Raise
914 ("AdvApp2Var_Patch::MakeApprox : Error in FORTRAN");
915 }
916 myEquation = HPCAN;
917
0d969553 918// Add constraints and errors
7fd59977 919 AddConstraints(Conditions,Constraints);
920 AddErrors(Constraints);
921
0d969553 922// Reduction of degrees if possible
7fd59977 923 PATCAN = (Standard_Real *)
924 &myEquation->ChangeArray1()(myEquation ->Lower());
925
926 AdvApp2Var_ApproxF2var::mma2fx6_(&NCFLMU,
927 &NCFLMV,
928 &NDIMEN,
929 &NBSESP,
930 &itrois,
931 &iun,
932 &iun,
933 &IORDRU,
934 &IORDRV,
935 EPSAPR,
936 EPSFRO,
937 PATCAN,
938 ERRMAX,
939 &myNbCoeffInU,
940 &myNbCoeffInV);
941
942// transposition (NCFLMU,NCFLMV,NDIMEN)Fortran-C++
943 Standard_Integer aIU, aIN, dim, ii, jj;
944 for (dim=1; dim<=NDIMEN; dim++){
945 aIN = (dim-1)*NCFLMU*NCFLMV;
946 for (ii=1; ii<=NCFLMU; ii++) {
947 aIU = (ii-1)*NDIMEN*NCFLMV;
948 for (jj=1; jj<=NCFLMV; jj++) {
949 HPAUX->SetValue(dim+NDIMEN*(jj-1)+aIU ,
950 myEquation->Value(ii+NCFLMU*(jj-1)+aIN) );
951 }
952 }
953 }
954 myEquation = HPAUX;
955 }
956 else {
957 myApprIsDone = Standard_False;
958 myHasResult = Standard_False;
959 }
960}
961
962//============================================================================
963//function : ChangeDomain
964//purpose :
965//============================================================================
966
967void AdvApp2Var_Patch::ChangeDomain(const Standard_Real a,
968 const Standard_Real b,
969 const Standard_Real c,
970 const Standard_Real d)
971{
972 myU0 = a;
973 myU1 = b;
974 myV0 = c;
975 myV1 = d;
976}
977
978//============================================================================
979//function : ResetApprox
0d969553 980//purpose : allows removing a result when it is necessary to cut
7fd59977 981//============================================================================
982
983void AdvApp2Var_Patch::ResetApprox()
984{
985 myApprIsDone = Standard_False;
986 myHasResult = Standard_False;
987}
988
989//============================================================================
990//function : OverwriteApprox
0d969553 991//purpose : allows preserving a result even if the precision is not satisfactory
7fd59977 992//============================================================================
993
994void AdvApp2Var_Patch::OverwriteApprox()
995{
996 if (myHasResult) myApprIsDone = Standard_True;
997}
998
999//============================================================================
1000//function : U0
1001//purpose :
1002//============================================================================
1003
1004Standard_Real AdvApp2Var_Patch::U0() const
1005{
1006 return myU0;
1007}
1008
1009//============================================================================
1010//function : U1
1011//purpose :
1012//============================================================================
1013
1014Standard_Real AdvApp2Var_Patch::U1() const
1015{
1016 return myU1;
1017}
1018
1019//============================================================================
1020//function : V0
1021//purpose :
1022//============================================================================
1023
1024Standard_Real AdvApp2Var_Patch::V0() const
1025{
1026 return myV0;
1027}
1028
1029//============================================================================
1030//function : V1
1031//purpose :
1032//============================================================================
1033
1034Standard_Real AdvApp2Var_Patch::V1() const
1035{
1036 return myV1;
1037}
1038
1039//============================================================================
1040//function : UOrder
1041//purpose :
1042//============================================================================
1043
1044Standard_Integer AdvApp2Var_Patch::UOrder() const
1045{
1046 return myOrdInU;
1047}
1048
1049
1050//============================================================================
1051//function : VOrder
1052//purpose :
1053//============================================================================
1054
1055Standard_Integer AdvApp2Var_Patch::VOrder() const
1056{
1057 return myOrdInV;
1058}
1059
1060
1061//============================================================================
0d969553
Y
1062//function : CutSense without Critere
1063//purpose : 0 : OK; 1 : required cut by U;
1064// 2 : required cut by V; 3 : required cut by U and by V
7fd59977 1065//============================================================================
1066
1067Standard_Integer AdvApp2Var_Patch::CutSense() const
1068{
1069 return myCutSense;
1070}
1071
1072
1073//============================================================================
0d969553
Y
1074//function : CutSense with critere
1075//purpose : 0 : OK; 1 : required cut by U;
1076// 2 : required cut by V; 3 : required cut by U and by V
7fd59977 1077//============================================================================
1078
1079Standard_Integer AdvApp2Var_Patch::CutSense(const AdvApp2Var_Criterion& Crit,
1080 const Standard_Integer NumDec) const
1081{
1082 Standard_Boolean CritRel = (Crit.Type() == AdvApp2Var_Relative);
1083 if ( CritRel && !IsApproximated()) {
1084 return myCutSense;
1085 }
1086 else {
1087 if (Crit.IsSatisfied(*this)) {
1088 return 0;
1089 }
1090 else {
1091 return NumDec;
1092 }
1093 }
1094}
1095
1096
1097//============================================================================
1098//function : NbCoeffInU
1099//purpose :
1100//============================================================================
1101
1102Standard_Integer AdvApp2Var_Patch::NbCoeffInU() const
1103{
1104 return myNbCoeffInU;
1105}
1106
1107//============================================================================
1108//function : NbCoeffInV
1109//purpose :
1110//============================================================================
1111
1112Standard_Integer AdvApp2Var_Patch::NbCoeffInV() const
1113{
1114 return myNbCoeffInV;
1115}
1116
1117//============================================================================
1118//function : ChangeNbCoeff
0d969553 1119//purpose : allows increasing the nb of coeff (cf Network)
7fd59977 1120//============================================================================
1121
1122void AdvApp2Var_Patch::ChangeNbCoeff(const Standard_Integer NbCoeffU,
1123 const Standard_Integer NbCoeffV)
1124{
1125 if (myNbCoeffInU<NbCoeffU) myNbCoeffInU = NbCoeffU;
1126 if (myNbCoeffInV<NbCoeffV) myNbCoeffInV = NbCoeffV;
1127}
1128
1129//============================================================================
1130//function : MaxErrors
0d969553 1131//purpose : returns max errors of polynomial approximation
7fd59977 1132//============================================================================
1133
1134Handle(TColStd_HArray1OfReal)
1135AdvApp2Var_Patch::MaxErrors() const
1136{
1137 return myMaxErrors;
1138}
1139
1140//============================================================================
1141//function : AverageErrors
0d969553 1142//purpose : returns average errors of polynomial approximation
7fd59977 1143//============================================================================
1144
1145Handle(TColStd_HArray1OfReal)
1146AdvApp2Var_Patch::AverageErrors() const
1147{
1148 return myMoyErrors;
1149}
1150
1151//============================================================================
1152//function : IsoErrors
0d969553 1153//purpose : returns max errors on borders of polynomial approximation
7fd59977 1154//============================================================================
1155
1156Handle(TColStd_HArray2OfReal)
1157AdvApp2Var_Patch::IsoErrors() const
1158{
1159 return myIsoErrors;
1160}
1161
1162//============================================================================
1163//function : Poles
0d969553 1164//purpose : returns poles of the polynomial approximation
7fd59977 1165//============================================================================
1166
1167Handle(TColgp_HArray2OfPnt)
1168AdvApp2Var_Patch::Poles(const Standard_Integer SSPIndex,
1169 const AdvApp2Var_Context & Cond) const
1170{
1171 Handle(TColStd_HArray1OfReal) SousEquation;
1172 if ( Cond.TotalNumberSSP( ) == 1 && SSPIndex == 1 ) {
1173 SousEquation = myEquation;
1174 }
1175 else {
1176 Standard_ConstructionError::Raise
1177 ("AdvApp2Var_Patch::Poles : SSPIndex out of range");
1178 }
1179 Handle(TColStd_HArray1OfReal) Intervalle =
1180 new (TColStd_HArray1OfReal) (1,2);
1181 Intervalle->SetValue(1, -1);
1182 Intervalle->SetValue(2, 1);
1183
1184
1185 Handle(TColStd_HArray1OfInteger) NbCoeff =
1186 new (TColStd_HArray1OfInteger) (1,2);
1187 NbCoeff->SetValue(1, myNbCoeffInU);
1188 NbCoeff->SetValue(2, myNbCoeffInV);
1189
1190// Conversion
1191 Convert_GridPolynomialToPoles
1192 Conv (Cond.ULimit()-1,
1193 Cond.VLimit()-1,
1194 NbCoeff,
1195 SousEquation,
1196 Intervalle,
1197 Intervalle);
1198
1199 return Conv.Poles();
1200}
1201
1202
1203//============================================================================
1204//function : Coefficients
0d969553 1205//purpose : returns coeff. of the equation of polynomial approximation
7fd59977 1206//============================================================================
1207
1208Handle(TColStd_HArray1OfReal)
1209AdvApp2Var_Patch::Coefficients(const Standard_Integer SSPIndex,
1210 const AdvApp2Var_Context & Cond) const
1211{
1212 Handle(TColStd_HArray1OfReal) SousEquation;
1213 if ( Cond.TotalNumberSSP( ) == 1 && SSPIndex == 1 ) {
1214 SousEquation = myEquation;
1215 }
1216 else {
1217 Standard_ConstructionError::Raise
1218 ("AdvApp2Var_Patch::Poles : SSPIndex out of range");
1219 }
1220 return SousEquation;
1221}
1222
1223
1224//============================================================================
1225//function : CritValue
1226//purpose :
1227//============================================================================
1228
1229Standard_Real AdvApp2Var_Patch::CritValue() const
1230{
1231 return myCritValue;
1232}
1233
1234
1235//============================================================================
1236//function : SetCritValue
1237//purpose :
1238//============================================================================
1239
1240void AdvApp2Var_Patch::SetCritValue(const Standard_Real dist)
1241{
1242 myCritValue = dist;
1243}
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254