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1 | // Created on: 1995-03-22 |
2 | // Created by: Laurent BUCHARD |
3 | // Copyright (c) 1995-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
17 | #include <IntTools_FClass2d.ixx> |
18 | |
19 | #include <stdio.h> |
20 | |
21 | #include <Precision.hxx> |
22 | #include <gp_Pnt.hxx> |
23 | #include <ElCLib.hxx> |
24 | |
25 | #include <Geom2dInt_Geom2dCurveTool.hxx> |
26 | #include <GeomAbs_SurfaceType.hxx> |
27 | |
28 | #include <BRep_Tool.hxx> |
29 | #include <BRepTools_WireExplorer.hxx> |
30 | #include <BRepClass_FaceClassifier.hxx> |
31 | #include <CSLib_Class2d.hxx> |
32 | #include <BRepAdaptor_HSurface.hxx> |
33 | #include <BRepAdaptor_Curve.hxx> |
34 | #include <BRepAdaptor_Curve2d.hxx> |
35 | |
36 | #include <TopoDS.hxx> |
37 | #include <TopoDS_Edge.hxx> |
38 | #include <TopExp.hxx> |
39 | #include <TopAbs_Orientation.hxx> |
40 | #include <TopExp_Explorer.hxx> |
41 | #include <TColgp_SequenceOfPnt2d.hxx> |
42 | |
43 | #include <TColgp_Array1OfPnt2d.hxx> |
44 | #include <TopoDS_Wire.hxx> |
45 | #include <TColStd_DataMapOfIntegerInteger.hxx> |
46 | #include <TColgp_SequenceOfVec2d.hxx> |
655fddc8 |
47 | #include <IntTools_Tools.hxx> |
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48 | |
49 | //======================================================================= |
50 | //function : IntTools_FClass2d:IntTools:_FClass2d |
51 | //purpose : |
52 | //======================================================================= |
b311480e |
53 | IntTools_FClass2d::IntTools_FClass2d() |
7fd59977 |
54 | { |
55 | } |
56 | //======================================================================= |
57 | //function : IntTools_FClass2d::IntTools_FClass2d |
58 | //purpose : |
59 | //======================================================================= |
60 | IntTools_FClass2d::IntTools_FClass2d(const TopoDS_Face& aFace, |
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61 | const Standard_Real TolUV) |
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62 | : Toluv(TolUV), Face(aFace) |
63 | { |
64 | Init(Face, Toluv); |
65 | } |
66 | //======================================================================= |
67 | //function : IsHole |
68 | //purpose : |
69 | //======================================================================= |
70 | Standard_Boolean IntTools_FClass2d::IsHole() const |
71 | { |
72 | return myIsHole; |
73 | } |
74 | //======================================================================= |
75 | //function : Init |
76 | //purpose : |
77 | //======================================================================= |
78 | void IntTools_FClass2d::Init(const TopoDS_Face& aFace, |
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79 | const Standard_Real TolUV) |
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80 | { |
81 | Standard_Boolean WireIsNotEmpty, Ancienpnt3dinitialise, degenerated; |
82 | Standard_Integer nbpnts, firstpoint, NbEdges; |
83 | Standard_Integer iX, aNbs1, nbs, Avant, BadWire; |
84 | Standard_Real u, du, Tole, Tol, pfbid, plbid; |
85 | Standard_Real FlecheU, FlecheV, TolVertex1, TolVertex; |
86 | Standard_Real uFirst, uLast; |
87 | Standard_Real aPrCf, aPrCf2; |
88 | // |
89 | TopoDS_Edge edge; |
90 | TopoDS_Vertex Va,Vb; |
91 | TopAbs_Orientation Or; |
92 | BRepTools_WireExplorer aWExp; |
93 | TopExp_Explorer aExpF, aExp; |
94 | Handle(Geom2d_Curve) aC2D; |
95 | gp_Pnt Ancienpnt3d; |
96 | TColgp_SequenceOfPnt2d SeqPnt2d; |
97 | TColStd_DataMapOfIntegerInteger anIndexMap; |
98 | TColgp_SequenceOfVec2d aD1Prev; |
99 | TColgp_SequenceOfVec2d aD1Next; |
100 | // |
101 | aPrCf=Precision::Confusion(); |
102 | aPrCf2=aPrCf*aPrCf; |
103 | myIsHole=Standard_True; |
104 | // |
105 | Toluv=TolUV; |
106 | Face=aFace; |
107 | Face.Orientation(TopAbs_FORWARD); |
108 | Handle(BRepAdaptor_HSurface) surf = new BRepAdaptor_HSurface(); |
109 | surf->ChangeSurface().Initialize(aFace, Standard_False); |
110 | // |
111 | Tole = 0.; |
112 | Tol=0.; |
113 | Umin = Vmin = RealLast(); |
114 | Umax = Vmax = -Umin; |
115 | BadWire=0; |
116 | // |
117 | //if face has several wires and one of them is bad, |
118 | //it is necessary to process all of them for correct |
119 | //calculation of Umin, Umax, Vmin, Vmax - ifv, 23.08.06 |
120 | // |
121 | aExpF.Init(Face,TopAbs_WIRE); |
122 | for(; aExpF.More(); aExpF.Next()) { |
123 | const TopoDS_Wire& aW=*((TopoDS_Wire*)&aExpF.Current()); |
124 | // |
125 | nbpnts = 0; |
126 | firstpoint =1; |
127 | FlecheU = 0.; |
128 | FlecheV = 0.; |
129 | TolVertex1=0.; |
130 | TolVertex=0.; |
131 | WireIsNotEmpty = Standard_False; |
132 | Ancienpnt3dinitialise=Standard_False; |
133 | Ancienpnt3d.SetCoord(0.,0.,0.); |
134 | // |
135 | SeqPnt2d.Clear(); |
136 | anIndexMap.Clear(); |
137 | aD1Prev.Clear(); |
138 | aD1Next.Clear(); |
139 | // |
140 | // NbEdges |
141 | NbEdges=0; |
142 | aExp.Init(aW, TopAbs_EDGE); |
143 | for(; aExp.More(); aExp.Next()) { |
144 | NbEdges++; |
145 | } |
146 | // |
147 | aWExp.Init(aW, Face); |
148 | for(;aWExp.More(); aWExp.Next()) { |
149 | NbEdges--; |
150 | edge = aWExp.Current(); |
151 | Or = edge.Orientation(); |
152 | if(!(Or==TopAbs_FORWARD || Or==TopAbs_REVERSED)) { |
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153 | continue; |
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154 | } |
155 | // |
156 | aC2D=BRep_Tool::CurveOnSurface(edge, Face, pfbid, plbid); |
157 | if (aC2D.IsNull()) { |
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158 | return; |
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159 | } |
160 | // |
161 | BRepAdaptor_Curve2d C(edge,Face); |
162 | BRepAdaptor_Curve C3d; |
163 | //------------------------------------------ |
164 | degenerated=Standard_False; |
165 | if(BRep_Tool::Degenerated(edge) || |
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166 | BRep_Tool::IsClosed(edge, Face)) { |
167 | degenerated=Standard_True; |
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168 | } |
169 | // |
170 | TopExp::Vertices(edge,Va,Vb); |
171 | // |
172 | TolVertex1=0.; |
173 | TolVertex=0.; |
174 | if (Va.IsNull()) { |
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175 | degenerated=Standard_True; |
176 | } |
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177 | else { |
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178 | TolVertex1=BRep_Tool::Tolerance(Va); |
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179 | } |
180 | if (Vb.IsNull()){ |
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181 | degenerated=Standard_True; |
182 | } |
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183 | else { |
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184 | TolVertex=BRep_Tool::Tolerance(Vb); |
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185 | } |
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186 | // |
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187 | if(TolVertex<TolVertex1) { |
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188 | TolVertex=TolVertex1; |
189 | } |
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190 | // |
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191 | //-- Verification of cases when forgotten to code degenereted |
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192 | if(!degenerated) { |
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193 | // check that whole curve is located in vicinity of its middle point |
194 | // (within sphere of Precision::Confusion() diameter) |
195 | C3d.Initialize (edge, Face); |
196 | gp_Pnt P3da = C3d.Value (0.5 * (pfbid + plbid)); |
197 | du = plbid - pfbid; |
198 | const int NBSTEPS = 10; |
199 | Standard_Real aPrec2 = 0.25 * Precision::Confusion() * Precision::Confusion(); |
200 | degenerated = Standard_True; |
201 | for (Standard_Integer i=0; i <= NBSTEPS; i++) |
202 | { |
203 | Standard_Real u = pfbid + i * du / NBSTEPS; |
204 | gp_Pnt P3db = C3d.Value (u); |
205 | Standard_Real aR2 = P3da.SquareDistance (P3db); |
206 | if (aR2 > aPrec2) { |
207 | degenerated = Standard_False; |
208 | break; |
209 | } |
210 | } |
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211 | }//if(!degenerated) |
212 | //-- ---------------------------------------- |
213 | Tole = BRep_Tool::Tolerance(edge); |
214 | if(Tole>Tol) { |
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215 | Tol=Tole; |
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216 | } |
217 | // |
218 | // NbSamples +> nbs |
219 | nbs = Geom2dInt_Geom2dCurveTool::NbSamples(C); |
220 | if (nbs > 2) { |
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221 | nbs*=4; |
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222 | } |
223 | du = (plbid-pfbid)/(Standard_Real)(nbs-1); |
224 | // |
225 | if(Or==TopAbs_FORWARD) { |
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226 | u = pfbid; |
227 | uFirst=pfbid; |
228 | uLast=plbid; |
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229 | } |
230 | else { |
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231 | u = plbid; |
232 | uFirst=plbid; |
233 | uLast=pfbid; |
234 | du=-du; |
7fd59977 |
235 | } |
236 | // |
237 | // aPrms |
238 | aNbs1=nbs+1; |
239 | TColStd_Array1OfReal aPrms(1, aNbs1); |
240 | // |
241 | if (nbs==2) { |
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242 | Standard_Real aCoef=0.0025; |
243 | aPrms(1)=uFirst; |
244 | aPrms(2)=uFirst+aCoef*(uLast-uFirst); |
245 | aPrms(3)=uLast; |
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246 | } |
247 | else if (nbs>2) { |
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248 | aNbs1=nbs; |
249 | aPrms(1)=uFirst; |
250 | for (iX=2; iX<aNbs1; ++iX) { |
251 | aPrms(iX)=u+(iX-1)*du; |
252 | } |
253 | aPrms(aNbs1)=uLast; |
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254 | } |
255 | // |
256 | //-- ------------------------------------------------------------ |
81bba717 |
257 | //-- Check distance uv between the start point of the edge |
258 | //-- and the last point saved in SeqPnt2d |
259 | //-- To to set the first point of the current |
260 | //-- afar from the last saved point |
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261 | Avant = nbpnts; |
262 | for(iX=firstpoint; iX<=aNbs1; iX++) { |
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263 | Standard_Boolean IsRealCurve3d; |
264 | Standard_Integer ii; |
265 | Standard_Real aDstX; |
266 | gp_Pnt2d P2d; |
267 | gp_Pnt P3d; |
268 | // |
269 | u=aPrms(iX); |
270 | P2d = C.Value(u); |
271 | if(P2d.X()<Umin) Umin = P2d.X(); |
272 | if(P2d.X()>Umax) Umax = P2d.X(); |
273 | if(P2d.Y()<Vmin) Vmin = P2d.Y(); |
274 | if(P2d.Y()>Vmax) Vmax = P2d.Y(); |
275 | // |
276 | aDstX=RealLast(); |
277 | if(degenerated==Standard_False) { |
278 | P3d=C3d.Value(u); |
279 | if(nbpnts>1) { |
280 | if(Ancienpnt3dinitialise) { |
281 | aDstX=P3d.SquareDistance(Ancienpnt3d); |
282 | } |
283 | } |
284 | } |
285 | // |
286 | IsRealCurve3d = Standard_True; |
287 | if (aDstX < aPrCf2) { |
288 | if(iX>1) { |
289 | Standard_Real aDstX1; |
290 | gp_Pnt MidP3d; |
291 | // |
292 | MidP3d = C3d.Value(0.5*(u+aPrms(iX-1))); |
293 | aDstX1=P3d.SquareDistance( MidP3d ); |
294 | if (aDstX1 < aPrCf2){ |
295 | IsRealCurve3d = Standard_False; |
296 | } |
297 | } |
298 | } |
299 | // |
300 | if (IsRealCurve3d) { |
301 | if(degenerated==Standard_False) { |
302 | Ancienpnt3d=P3d; |
303 | Ancienpnt3dinitialise=Standard_True; |
304 | } |
305 | nbpnts++; |
306 | SeqPnt2d.Append(P2d); |
307 | } |
308 | // |
309 | ii=nbpnts; |
310 | if(ii>(Avant+4)) { |
311 | Standard_Real ul, dU, dV; |
312 | gp_Pnt2d Pp; |
313 | // |
314 | gp_Lin2d Lin(SeqPnt2d(ii-2),gp_Dir2d(gp_Vec2d(SeqPnt2d(ii-2),SeqPnt2d(ii)))); |
315 | ul = ElCLib::Parameter(Lin,SeqPnt2d(ii-1)); |
316 | Pp = ElCLib::Value(ul,Lin); |
317 | dU = Abs(Pp.X()-SeqPnt2d(ii-1).X()); |
318 | dV = Abs(Pp.Y()-SeqPnt2d(ii-1).Y()); |
319 | if(dU>FlecheU) { |
320 | FlecheU = dU; |
321 | } |
322 | if(dV>FlecheV) { |
323 | FlecheV = dV; |
324 | } |
325 | } |
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326 | }// for(iX=firstpoint; iX<=aNbs1; iX++) { |
327 | // |
328 | if(BadWire) { |
655fddc8 |
329 | continue; //if face has several wires and one of them is bad, |
330 | //it is necessary to process all of them for correct |
331 | //calculation of Umin, Umax, Vmin, Vmax - ifv, 23.08.06 |
7fd59977 |
332 | } |
333 | // |
334 | if(firstpoint==1) firstpoint=2; |
335 | WireIsNotEmpty = Standard_True; |
336 | // Append the derivative of the first parameter. |
337 | Standard_Real aU = aPrms(1); |
338 | gp_Pnt2d aP; |
339 | gp_Vec2d aV; |
340 | |
341 | C.D1(aU, aP, aV); |
342 | |
343 | if(Or == TopAbs_REVERSED) |
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344 | aV.Reverse(); |
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345 | |
346 | aD1Next.Append(aV); |
347 | |
348 | // Append the derivative of the last parameter. |
349 | aU = aPrms(aNbs1); |
350 | C.D1(aU, aP, aV); |
351 | |
352 | if(Or == TopAbs_REVERSED) |
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353 | aV.Reverse(); |
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354 | |
355 | if (NbEdges > 0) |
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356 | aD1Prev.Append(aV); |
7fd59977 |
357 | else |
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358 | aD1Prev.Prepend(aV); |
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359 | |
360 | // Fill the map anIndexMap. |
361 | if (Avant > 0) |
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362 | anIndexMap.Bind(Avant, aD1Next.Length()); |
7fd59977 |
363 | else |
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364 | anIndexMap.Bind(1, aD1Next.Length()); |
7fd59977 |
365 | } //for(;aWExp.More(); aWExp.Next()) { |
366 | // ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
367 | // |
368 | if(NbEdges) { |
81bba717 |
369 | //-- count ++ with normal explorer and -- with Wire Explorer |
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370 | TColgp_Array1OfPnt2d PClass(1,2); |
371 | gp_Pnt2d anInitPnt(0., 0.); |
372 | // |
373 | PClass.Init(anInitPnt); |
374 | TabClass.Append((void *)new CSLib_Class2d(PClass,FlecheU,FlecheV,Umin,Vmin,Umax,Vmax)); |
375 | BadWire=1; |
376 | TabOrien.Append(-1); |
377 | } |
378 | // |
379 | else if(WireIsNotEmpty) { |
380 | TColgp_Array1OfPnt2d PClass(1,nbpnts); |
381 | gp_Pnt2d anInitPnt(0., 0.); |
382 | // |
383 | PClass.Init(anInitPnt); |
384 | if(nbpnts>3) { |
655fddc8 |
385 | Standard_Integer im2=nbpnts-2; |
386 | Standard_Integer im1=nbpnts-1; |
387 | Standard_Integer im0=1; |
388 | Standard_Integer ii; |
389 | Standard_Real angle = 0.0; |
390 | Standard_Real aX0, aY0, aX1, aY1, aS; |
391 | // |
392 | aS=0.; |
393 | // |
394 | |
395 | Standard_Integer iFlag=1; |
396 | PClass(im2)=SeqPnt2d.Value(im2); |
397 | PClass(im1)=SeqPnt2d.Value(im1); |
398 | PClass(nbpnts)=SeqPnt2d.Value(nbpnts); |
399 | for(ii=1; ii<nbpnts; ii++,im0++,im1++,im2++) { |
400 | if(im2>=nbpnts) im2=1; |
401 | if(im1>=nbpnts) im1=1; |
402 | PClass(ii)=SeqPnt2d.Value(ii); |
403 | // |
404 | const gp_Pnt2d& aP2D1=PClass(im1); |
405 | const gp_Pnt2d& aP2D0=PClass(im0); |
406 | //aP2D0 is next to aP2D1 |
407 | aP2D0.Coord(aX0, aY0); |
408 | aP2D1.Coord(aX1, aY1); |
409 | aS=aS+(aY0+aY1)*(aX1-aX0); |
410 | |
411 | gp_Vec2d A(PClass(im2),PClass(im1)); |
412 | gp_Vec2d B(PClass(im1),PClass(im0)); |
413 | |
414 | Standard_Real N = A.Magnitude() * B.Magnitude(); |
415 | if(N>1e-16) { |
416 | Standard_Real a=A.Angle(B); |
417 | // |
418 | if (anIndexMap.IsBound(im1)) { |
419 | Standard_Integer anInd = anIndexMap.Find(im1); |
420 | const gp_Vec2d &aVPrev = aD1Prev.Value(anInd); |
421 | const gp_Vec2d &aVNext = aD1Next.Value(anInd); |
422 | |
423 | Standard_Real aN = aVPrev.Magnitude() * aVNext.Magnitude(); |
424 | if(aN > 1e-16) { |
425 | Standard_Real aDerivAngle = aVPrev.Angle(aVNext); |
426 | //ifv 23.08.06 |
427 | if(Abs(aDerivAngle) <= Precision::Angular()) aDerivAngle = 0.; |
428 | //ifv 23.08.06 : if edges continuity > G1, |aDerivAngle| ~0, |
429 | //but can has wrong sign and causes condition aDerivAngle * a < 0. |
430 | //that is wrong in such situation |
431 | if (iFlag && aDerivAngle * a < 0.) { |
432 | iFlag=0; |
433 | // Bad case. |
434 | angle = 0.; |
435 | } |
436 | } |
437 | } |
438 | angle+=a; |
439 | } |
440 | }//for(ii=1; ii<nbpnts; ii++,im0++,im1++,im2++) { |
441 | if (!iFlag) { |
442 | angle = 0.; |
443 | } |
444 | if(aS>0.){ |
445 | myIsHole=Standard_False; |
446 | } |
447 | // |
448 | if(FlecheU<Toluv) |
449 | FlecheU = Toluv; |
450 | |
451 | if(FlecheV<Toluv) |
452 | FlecheV = Toluv; |
453 | |
454 | TabClass.Append((void *)new CSLib_Class2d(PClass,FlecheU,FlecheV,Umin,Vmin,Umax,Vmax)); |
455 | // |
456 | if((angle<2 && angle>-2)||(angle>10)||(angle<-10)) { |
457 | BadWire=1; |
458 | TabOrien.Append(-1); |
459 | } |
460 | else { |
461 | TabOrien.Append((angle>0.0)? 1 : 0); |
462 | } |
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463 | } |
464 | else { |
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465 | BadWire=1; |
466 | TabOrien.Append(-1); |
467 | TColgp_Array1OfPnt2d PPClass(1,2); |
468 | PPClass.Init(anInitPnt); |
469 | TabClass.Append((void *)new CSLib_Class2d(PPClass,FlecheU,FlecheV,Umin,Vmin,Umax,Vmax)); |
7fd59977 |
470 | } |
471 | }// else if(WireIsNotEmpty) |
472 | } // for(; aExpF.More(); aExpF.Next()) { |
473 | // |
474 | Standard_Integer nbtabclass = TabClass.Length(); |
475 | // |
476 | if(nbtabclass>0) { |
81bba717 |
477 | //-- if an error on a wire was detected : all TabOrien set to -1 |
7fd59977 |
478 | if(BadWire) { |
479 | TabOrien(1)=-1; |
480 | } |
481 | |
482 | if( surf->GetType()==GeomAbs_Cone |
483 | || surf->GetType()==GeomAbs_Cylinder |
484 | || surf->GetType()==GeomAbs_Torus |
485 | || surf->GetType()==GeomAbs_Sphere |
486 | || surf->GetType()==GeomAbs_SurfaceOfRevolution) { |
c6541a0c |
487 | Standard_Real uuu=M_PI+M_PI-(Umax-Umin); |
7fd59977 |
488 | if(uuu<0) uuu=0; |
489 | U1 = Umin-uuu*0.5; |
c6541a0c |
490 | U2 = U1+M_PI+M_PI; |
7fd59977 |
491 | } |
492 | else { |
493 | U1=U2=0.0; |
494 | } |
495 | |
496 | if(surf->GetType()==GeomAbs_Torus) { |
c6541a0c |
497 | Standard_Real uuu=M_PI+M_PI-(Vmax-Vmin); |
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498 | if(uuu<0) uuu=0; |
499 | |
500 | V1 = Vmin-uuu*0.5; |
c6541a0c |
501 | V2 = V1+M_PI+M_PI; |
7fd59977 |
502 | } |
503 | else { |
504 | V1=V2=0.0; |
505 | } |
506 | } |
507 | } |
508 | //======================================================================= |
509 | //function : PerformInfinitePoint |
510 | //purpose : |
511 | //======================================================================= |
512 | TopAbs_State IntTools_FClass2d::PerformInfinitePoint() const |
513 | { |
514 | if(Umax==-RealLast() || Vmax==-RealLast() || Umin==RealLast() || Vmin==RealLast()) { |
515 | return(TopAbs_IN); |
516 | } |
517 | gp_Pnt2d P(Umin-(Umax-Umin),Vmin-(Vmax-Vmin)); |
518 | return(Perform(P,Standard_False)); |
519 | } |
520 | //======================================================================= |
521 | //function : Perform |
522 | //purpose : |
523 | //======================================================================= |
524 | TopAbs_State IntTools_FClass2d::Perform(const gp_Pnt2d& _Puv, |
78c66ef1 |
525 | const Standard_Boolean RecadreOnPeriodic) const |
7fd59977 |
526 | { |
773f53f1 |
527 | Standard_Integer nbtabclass = TabClass.Length(); |
528 | if (nbtabclass == 0) |
529 | { |
530 | return TopAbs_IN; |
7fd59977 |
531 | } |
7fd59977 |
532 | |
773f53f1 |
533 | //-- U1 is the First Param and U2 is in this case U1+Period |
534 | Standard_Real u = _Puv.X(); |
535 | Standard_Real v = _Puv.Y(); |
536 | Standard_Real uu = u; |
537 | Standard_Real vv = v; |
538 | TopAbs_State Status = TopAbs_UNKNOWN; |
7fd59977 |
539 | |
540 | Handle(BRepAdaptor_HSurface) surf = new BRepAdaptor_HSurface(); |
541 | surf->ChangeSurface().Initialize( Face, Standard_False ); |
542 | |
773f53f1 |
543 | const Standard_Boolean IsUPer = surf->IsUPeriodic(); |
544 | const Standard_Boolean IsVPer = surf->IsVPeriodic(); |
545 | const Standard_Real uperiod = IsUPer ? surf->UPeriod() : 0.0; |
546 | const Standard_Real vperiod = IsVPer ? surf->VPeriod() : 0.0; |
7fd59977 |
547 | |
78c66ef1 |
548 | Standard_Boolean urecadre, vrecadre, bUseClassifier; |
773f53f1 |
549 | Standard_Integer dedans = 1; |
78c66ef1 |
550 | // |
551 | urecadre = Standard_False; |
552 | vrecadre = Standard_False; |
553 | // |
7fd59977 |
554 | if (RecadreOnPeriodic) { |
655fddc8 |
555 | Standard_Real du, dv; |
7fd59977 |
556 | if (IsUPer) { |
655fddc8 |
557 | IntTools_Tools::AdjustPeriodic(uu, Umin, Umax, uperiod, uu, du); |
7fd59977 |
558 | }// if (IsUPer) { |
655fddc8 |
559 | // |
7fd59977 |
560 | if (IsVPer) { |
655fddc8 |
561 | IntTools_Tools::AdjustPeriodic(vv, Vmin, Vmax, vperiod, vv, dv); |
7fd59977 |
562 | }//if (IsVPer) { |
563 | } |
78c66ef1 |
564 | // |
302f96fb |
565 | for(;;) { |
7fd59977 |
566 | dedans = 1; |
567 | gp_Pnt2d Puv(u,v); |
78c66ef1 |
568 | bUseClassifier = (TabOrien(1) == -1); |
569 | if(!bUseClassifier) { |
7fd59977 |
570 | Standard_Integer n, cur, TabOrien_n ; |
571 | for(n=1; n<=nbtabclass; n++) { |
78c66ef1 |
572 | cur = ((CSLib_Class2d *)TabClass(n))->SiDans(Puv); |
573 | TabOrien_n=TabOrien(n); |
574 | |
575 | if(cur==1) { |
576 | if(TabOrien_n==0) { |
577 | dedans = -1; |
578 | break; |
579 | } |
580 | } |
581 | else if(cur==-1) { |
582 | if(TabOrien_n==1) { |
583 | dedans = -1; |
584 | break; |
585 | } |
586 | } |
587 | else { |
588 | dedans = 0; |
589 | break; |
590 | } |
7fd59977 |
591 | } // for(n=1; n<=nbtabclass; n++) |
78c66ef1 |
592 | |
7fd59977 |
593 | if(dedans==0) { |
78c66ef1 |
594 | bUseClassifier = Standard_True; |
595 | } |
596 | else { |
597 | Status = (dedans == 1) ? TopAbs_IN : TopAbs_OUT; |
7fd59977 |
598 | } |
599 | } // if(TabOrien(1)!=-1) { |
78c66ef1 |
600 | //compute state of the point using face classifier |
601 | if (bUseClassifier) { |
602 | //compute tolerance to use in face classifier |
603 | Standard_Real aURes, aVRes, aFCTol; |
604 | Standard_Boolean bUIn, bVIn; |
605 | // |
606 | aURes = surf->UResolution(Toluv); |
607 | aVRes = surf->VResolution(Toluv); |
608 | // |
609 | bUIn = (u >= Umin) && (u <= Umax); |
610 | bVIn = (v >= Vmin) && (v <= Vmax); |
611 | // |
612 | aFCTol = (bUIn==bVIn) ? Max(aURes, aVRes) : |
613 | (!bUIn ? aURes : aVRes); |
614 | // |
7fd59977 |
615 | BRepClass_FaceClassifier aClassifier; |
78c66ef1 |
616 | aClassifier.Perform(Face,Puv,aFCTol); |
7fd59977 |
617 | Status = aClassifier.State(); |
618 | } |
619 | |
0ebaa4db |
620 | if (!RecadreOnPeriodic || (!IsUPer && !IsVPer)) |
7fd59977 |
621 | return Status; |
622 | |
623 | if (Status == TopAbs_IN || Status == TopAbs_ON) |
624 | return Status; |
625 | |
626 | if (!urecadre){ |
627 | u = uu; |
628 | urecadre = Standard_True; |
629 | } |
630 | else { |
631 | if (IsUPer){ |
78c66ef1 |
632 | u += uperiod; |
7fd59977 |
633 | } |
634 | } |
635 | |
636 | if (u > Umax || !IsUPer) { |
637 | if (!vrecadre){ |
78c66ef1 |
638 | v = vv; |
639 | vrecadre = Standard_True; |
7fd59977 |
640 | } |
641 | else { |
78c66ef1 |
642 | if (IsVPer){ |
643 | v += vperiod; |
644 | } |
7fd59977 |
645 | } |
646 | |
647 | u = uu; |
648 | |
649 | if (v > Vmax || !IsVPer) { |
78c66ef1 |
650 | return Status; |
7fd59977 |
651 | } |
652 | } |
653 | } //while (1) |
654 | } |
655 | |
656 | //======================================================================= |
657 | //function : TestOnRestriction |
658 | //purpose : |
659 | //======================================================================= |
660 | TopAbs_State IntTools_FClass2d::TestOnRestriction(const gp_Pnt2d& _Puv, |
655fddc8 |
661 | const Standard_Real Tol, |
662 | const Standard_Boolean RecadreOnPeriodic) const |
7fd59977 |
663 | { |
773f53f1 |
664 | Standard_Integer nbtabclass = TabClass.Length(); |
665 | if (nbtabclass == 0) |
666 | { |
667 | return TopAbs_IN; |
7fd59977 |
668 | } |
773f53f1 |
669 | |
81bba717 |
670 | //-- U1 is the First Param and U2 in this case is U1+Period |
7fd59977 |
671 | Standard_Real u=_Puv.X(); |
672 | Standard_Real v=_Puv.Y(); |
673 | Standard_Real uu = u, vv = v; |
773f53f1 |
674 | |
7fd59977 |
675 | Handle(BRepAdaptor_HSurface) surf = new BRepAdaptor_HSurface(); |
676 | surf->ChangeSurface().Initialize( Face, Standard_False ); |
773f53f1 |
677 | const Standard_Boolean IsUPer = surf->IsUPeriodic(); |
678 | const Standard_Boolean IsVPer = surf->IsVPeriodic(); |
679 | const Standard_Real uperiod = IsUPer ? surf->UPeriod() : 0.0; |
680 | const Standard_Real vperiod = IsVPer ? surf->VPeriod() : 0.0; |
7fd59977 |
681 | TopAbs_State Status = TopAbs_UNKNOWN; |
682 | Standard_Boolean urecadre = Standard_False, vrecadre = Standard_False; |
773f53f1 |
683 | Standard_Integer dedans = 1; |
684 | |
655fddc8 |
685 | if (RecadreOnPeriodic) { |
686 | Standard_Real du, dv; |
687 | if (IsUPer) { |
688 | IntTools_Tools::AdjustPeriodic(uu, Umin, Umax, uperiod, uu, du); |
689 | }// if (IsUPer) { |
690 | // |
691 | if (IsVPer) { |
692 | IntTools_Tools::AdjustPeriodic(vv, Vmin, Vmax, vperiod, vv, dv); |
693 | }//if (IsVPer) { |
694 | } |
695 | // |
7fd59977 |
696 | for (;;) { |
697 | dedans = 1; |
698 | gp_Pnt2d Puv(u,v); |
699 | |
700 | if(TabOrien(1)!=-1) { |
701 | for(Standard_Integer n=1; n<=nbtabclass; n++) { |
655fddc8 |
702 | Standard_Integer cur = ((CSLib_Class2d *)TabClass(n))->SiDans_OnMode(Puv,Tol); |
703 | if(cur==1) { |
704 | if(TabOrien(n)==0) { |
705 | dedans = -1; |
706 | break; |
707 | } |
708 | } |
709 | else if(cur==-1) { |
710 | if(TabOrien(n)==1) { |
711 | dedans = -1; |
712 | break; |
713 | } |
714 | } |
715 | else { |
716 | dedans = 0; |
717 | break; |
718 | } |
7fd59977 |
719 | } |
720 | if(dedans==0) { |
655fddc8 |
721 | Status = TopAbs_ON; |
7fd59977 |
722 | } |
723 | if(dedans == 1) { |
655fddc8 |
724 | Status = TopAbs_IN; |
7fd59977 |
725 | } |
726 | if(dedans == -1) { |
655fddc8 |
727 | Status = TopAbs_OUT; |
7fd59977 |
728 | } |
729 | } |
81bba717 |
730 | else { //-- TabOrien(1)=-1 Wrong Wire |
7fd59977 |
731 | BRepClass_FaceClassifier aClassifier; |
732 | aClassifier.Perform(Face,Puv,Tol); |
733 | Status = aClassifier.State(); |
734 | } |
735 | |
0ebaa4db |
736 | if (!RecadreOnPeriodic || (!IsUPer && !IsVPer)) |
7fd59977 |
737 | return Status; |
738 | if (Status == TopAbs_IN || Status == TopAbs_ON) |
739 | return Status; |
740 | |
741 | if (!urecadre) |
742 | { |
655fddc8 |
743 | u = uu; |
744 | urecadre = Standard_True; |
7fd59977 |
745 | } |
746 | else |
747 | if (IsUPer) |
655fddc8 |
748 | u += uperiod; |
7fd59977 |
749 | if (u > Umax || !IsUPer) |
750 | { |
655fddc8 |
751 | if (!vrecadre) |
752 | { |
753 | v = vv; |
754 | vrecadre = Standard_True; |
755 | } |
756 | else |
757 | if (IsVPer) |
758 | v += vperiod; |
759 | |
760 | u = uu; |
761 | |
762 | if (v > Vmax || !IsVPer) |
763 | return Status; |
7fd59977 |
764 | } |
765 | } //for (;;) |
766 | } |
767 | |
768 | //======================================================================= |
769 | //function : Destroy |
770 | //purpose : |
771 | //======================================================================= |
772 | void IntTools_FClass2d::Destroy() |
773 | { |
774 | Standard_Integer nbtabclass = TabClass.Length(); |
775 | for(Standard_Integer d=1; d<=nbtabclass;d++) { |
776 | if(TabClass(d)) { |
777 | delete ((CSLib_Class2d *)TabClass(d)); |
778 | TabClass(d)=NULL; |
779 | } |
780 | } |
781 | } |
782 | |
783 | |