1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
|
// File: TopOpeBRep_ProcessGR.cxx
// Created: Mon Feb 24 13:18:58 1997
// Author: Prestataire Xuan PHAM PHU
// <xpu@salgox.paris1.matra-dtv.fr>
#include <TopOpeBRep_FacesFiller.ixx>
#ifdef DRAW
#include <TopOpeBRep_DRAW.hxx>
#endif
#include <gp_Vec.hxx>
#include <Geom2d_Curve.hxx>
#include <Geom2d_Line.hxx>
#include <Geom_Curve.hxx>
#include <Geom_Circle.hxx>
#include <Geom_Ellipse.hxx>
#include <Geom_Surface.hxx>
#include <GeomAPI_ProjectPointOnCurve.hxx>
#include <GeomAPI_ProjectPointOnSurf.hxx>
#include <BRep_Tool.hxx>
#include <BRepAdaptor_Curve.hxx>
//#include <BRepAdaptor_Curve2d.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <TopAbs.hxx>
#include <TopExp.hxx>
#include <TopoDS.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
#include <TopOpeBRepTool_ShapeTool.hxx>
#include <TopOpeBRepDS_InterferenceTool.hxx>
#include <TopOpeBRep_FFTransitionTool.hxx>
#include <TopOpeBRep_FacesIntersector.hxx>
#include <TopOpeBRep_LineInter.hxx>
#include <TopOpeBRep_VPointInter.hxx>
#include <TopOpeBRep_Bipoint.hxx>
#include <TopOpeBRep_ListOfBipoint.hxx>
#include <TopOpeBRep_ListIteratorOfListOfBipoint.hxx>
#include <TopOpeBRep_VPointInterIterator.hxx>
#include <TopOpeBRep_GeomTool.hxx>
#include <Precision.hxx>
#include <Standard_CString.hxx>
#include <Standard_ProgramError.hxx>
#include <TopOpeBRepDS_define.hxx>
#include <TopOpeBRep.hxx>
#include <TopOpeBRepTool_EXPORT.hxx>
#include <TopOpeBRepTool_SC.hxx>
#ifdef DEB
#include <TopOpeBRep_FFDumper.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <Geom_Line.hxx>
Standard_EXPORT Standard_Boolean TopOpeBRepDS_GettraceDSF();
Standard_EXPORT Standard_Boolean TopOpeBRepDS_GettraceDSNC();
Standard_EXPORT Standard_Boolean TopOpeBRepDS_GettraceDEGEN();
Standard_EXPORT Standard_Boolean TopOpeBRep_GettraceBIPS();
Standard_EXPORT Standard_Boolean TopOpeBRep_GettraceDEGEN();
Standard_EXPORT Standard_Boolean FUN_debnull(const TopoDS_Shape& s){Standard_Boolean isnull = s.IsNull(); if (isnull) cout <<"***"; return isnull;}
#endif
//Standard_EXPORT extern Standard_Real GLOBAL_tolFF;
Standard_EXPORTEXTERN Standard_Real GLOBAL_tolFF;
//=======================================================================
//function : StBipVPonF
//purpose :
//=======================================================================
TopAbs_State TopOpeBRep_FacesFiller::StBipVPonF
(const TopOpeBRep_VPointInter& vpf,const TopOpeBRep_VPointInter& vpl,
const TopOpeBRep_LineInter& Lrest,const Standard_Boolean isonedge1) const
{
#define M_OUT(st) (st == TopAbs_OUT);
#define M_IN(st) (st == TopAbs_IN);
Standard_Integer sind = isonedge1 ? 2 : 1;
TopAbs_State stf = vpf.State(sind);
TopAbs_State stl = vpl.State(sind);
Standard_Boolean isout = M_OUT(stf); isout = isout || M_OUT(stl);
Standard_Boolean isin = M_IN(stf); isin = isin || M_IN(stl);
if (isout) return TopAbs_OUT;
if (isin) return TopAbs_IN;
Standard_Boolean isperiodic;
const TopoDS_Edge& EArc = TopoDS::Edge(Lrest.Arc());
BRepAdaptor_Curve BAC(EArc);
GeomAbs_CurveType CT = BAC.GetType();
isperiodic = (CT == GeomAbs_Circle);
isperiodic = isperiodic || (CT == GeomAbs_Ellipse);
TopOpeBRep_VPointInter vpff = vpf;
TopOpeBRep_VPointInter vpll = vpl;
// xpu200798 : CTS21216, restriction edge 7, f8
// purpose : periodic restriction; vpf, vpl describing restriction bounds
// if the Rline is describing the portion on curve (vpl,vpf),
// we have to commutate these bounds.
if (isperiodic) {
#ifdef DEB
// TopOpeBRep_FFDumper FFD(*this);
// cout <<"vpf :"; FFD.DumpVP(vpf,cout);
// cout <<"vpl :"; FFD.DumpVP(vpl,cout);
#endif
Standard_Integer IArc = 0;
if (Lrest.ArcIsEdge(1)) IArc = 1;
if (Lrest.ArcIsEdge(2)) IArc = 2;
if (IArc == 0) {
#ifdef DEB
Standard_Failure::Raise("StBipVPonF");
#endif
return TopAbs_UNKNOWN;
}
Standard_Integer ISI = (IArc == 1) ? 2 : 1;
Standard_Integer sif = vpf.ShapeIndex();
Standard_Integer sil = vpl.ShapeIndex();
Standard_Boolean act = ((sif == 3)||(sif == ISI)) && ((sil == 3)||(sil == ISI));
if (act) {
TopOpeBRepDS_Transition Tf = TopOpeBRep_FFTransitionTool::ProcessLineTransition(vpf,ISI,vpf.Edge(ISI).Orientation());
TopOpeBRepDS_Transition Tl = TopOpeBRep_FFTransitionTool::ProcessLineTransition(vpl,ISI,vpl.Edge(ISI).Orientation());
Standard_Boolean toreverse = (Tf.Orientation(TopAbs_IN) == TopAbs_REVERSED);
toreverse = toreverse && (Tl.Orientation(TopAbs_IN) == TopAbs_FORWARD);
if (toreverse) {
vpff = vpl;
vpll = vpf;
}
} // act
} // isperiodic
TopoDS_Shape F;
if (isonedge1) F = myF2;
else F = myF1;
Standard_Real uf = TopOpeBRep_FacesFiller::VPParamOnER (vpff,Lrest);
Standard_Real ul = TopOpeBRep_FacesFiller::VPParamOnER (vpll,Lrest);
// NYI XPU: 16-05-97: INTPATCH -> the parametrization of a point on a
// periodized curve is INSUFFICIENT : parVP on line can be either 0.
// or period.
Standard_Boolean badparametrized = (uf > ul);
Standard_Real f,l; f = BAC.FirstParameter(); l = BAC.LastParameter();
if (badparametrized) {
if (isperiodic) {
if (uf == l) uf = f;
if (ul == f) ul = l;
}
}
const TopoDS_Edge& arc = TopoDS::Edge(Lrest.Arc());
BRepAdaptor_Curve BC( arc );
Standard_Real x = 0.789; Standard_Real parmil = (1-x)*uf + x*ul; //xpu170898
gp_Pnt pmil = BC.Value(parmil);
#ifdef DEB
#ifdef DRAW
Standard_Boolean trc = TopOpeBRep_GettraceBIPS();
if (trc) {TCollection_AsciiString aa("pmil"); FUN_brep_draw(aa,pmil);}
#endif
#endif
TopAbs_State st = FSC_StatePonFace (pmil,F,*myPShapeClassifier);
return st;
}
//=======================================================================
//function : StateVPonFace
//purpose :
//=======================================================================
TopAbs_State TopOpeBRep_FacesFiller::StateVPonFace(const TopOpeBRep_VPointInter& VP) const
{
Standard_Integer iVP = VP.ShapeIndex();
if (iVP == 3) return TopAbs_ON;
Standard_Integer iother = (iVP == 1) ? 2 : 1;
TopoDS_Shape F;
if (iother == 1) F = myF1;
else F = myF2;
Standard_Real u,v;
if (iother == 1) VP.ParametersOnS1(u,v);
else VP.ParametersOnS2(u,v);
myPShapeClassifier->SetReference(TopoDS::Face(F));
myPShapeClassifier->StateP2DReference(gp_Pnt2d(u,v));
TopAbs_State state = myPShapeClassifier->State();
return state;
}
// ----------------------------------------------------------------------
// Class methods
// ----------------------------------------------------------------------
//=======================================================================
//function : Lminmax
//purpose : Computes <pmin> and <pmax> the upper and lower bounds of <L>
// enclosing all vpoints.
//=======================================================================
void TopOpeBRep_FacesFiller::Lminmax(const TopOpeBRep_LineInter& L,
Standard_Real& pmin,Standard_Real& pmax)
{
pmin = RealLast();
pmax = RealFirst();
TopOpeBRep_VPointInterIterator VPI;
VPI.Init(L,Standard_False);
for (; VPI.More(); VPI.Next()) {
const TopOpeBRep_VPointInter& VP = VPI.CurrentVP();
Standard_Real p = VP.ParameterOnLine();
pmin = Min(pmin,p);
pmax = Max(pmax,p);
}
Standard_Real d = Abs(pmin-pmax);
Standard_Boolean id = (d <= Precision::PConfusion());
Standard_Boolean isper = L.IsPeriodic();
Standard_Integer n = L.NbVPoint();
if (id && isper && n >= 2) {
Standard_Real per = L.Period();
pmax = pmin + per;
}
}
//=======================================================================
//function : LSameDomainERL
//purpose : Returns <True> if GLine shares a same geometric domain with
// at least one of the restriction edges of <ERL>.
//=======================================================================
Standard_Boolean TopOpeBRep_FacesFiller::LSameDomainERL(const TopOpeBRep_LineInter& L,
const TopTools_ListOfShape& ERL)
{
Standard_Boolean isone = Standard_False;
if(L.TypeLineCurve() == TopOpeBRep_WALKING) return isone;
#ifdef DRAW
Standard_Boolean trc = Standard_False;
if (trc) {Handle(Geom_Curve) C = L.Curve(); TCollection_AsciiString aa("line"); FUN_brep_draw(aa,C);}
#endif
Standard_Real f,l; TopOpeBRep_FacesFiller::Lminmax(L,f,l);
Standard_Real d = Abs(f-l);
{
Standard_Boolean idINL = (L.INL() && (d == 0)); // null length line, made of VPoints only
if (idINL) return Standard_False;
} // INL
Standard_Boolean id = (d <= Precision::PConfusion());
if (id) return Standard_False;
Handle(Geom_Curve) CL; TopOpeBRep_GeomTool::MakeCurve(f,l,L,CL);
Standard_Real t = 0.417789; Standard_Real p = (1-t)*f + t*l;
gp_Pnt Pm = CL->Value(p);
TopTools_ListIteratorOfListOfShape it; it.Initialize(ERL);
for(; it.More(); it.Next()) {
const TopoDS_Edge& E = TopoDS::Edge(it.Value());
Standard_Real tolE = BRep_Tool::Tolerance(E);
Standard_Real maxtol = Max(tolE,GLOBAL_tolFF);
BRepAdaptor_Curve BAC(E);
f = BAC.FirstParameter(); l = BAC.LastParameter();
Standard_Boolean pinc = FUN_tool_PinC(Pm,BAC,f,l,maxtol);
if (pinc) {isone = Standard_True; break;}
}
return isone;
}
//=======================================================================
//function : IsVPtransLok
//purpose : Computes the transition <T> of the VPoint <iVP> on the edge
// <SI12>. Returns <False> if the status is unknown.
//=======================================================================
Standard_Boolean TopOpeBRep_FacesFiller::IsVPtransLok(const TopOpeBRep_LineInter& L,
const Standard_Integer iVP,const Standard_Integer SI12,
TopOpeBRepDS_Transition& T)
{
const TopOpeBRep_VPointInter& VP = L.VPoint(iVP);
Standard_Boolean is1 = (SI12 == 1);
Standard_Boolean VPonEd = (is1 && VP.IsOnDomS1());
VPonEd = VPonEd || (!is1 && VP.IsOnDomS2());
if (!VPonEd) return Standard_False;
const TopoDS_Edge& E = TopoDS::Edge(VP.Edge(SI12));
TopAbs_Orientation O = E.Orientation();
T = TopOpeBRep_FFTransitionTool::ProcessLineTransition(VP,SI12,O);
Standard_Boolean u = T.IsUnknown();
return (!u);
}
Standard_Boolean TopOpeBRep_FacesFiller::TransvpOK(const TopOpeBRep_LineInter& L,
const Standard_Integer ivp,
const Standard_Integer SI,
const Standard_Boolean isINOUT)
{
#define M_INOUT(stf,stl) ((stf == TopAbs_IN) && (stl == TopAbs_OUT))
#define M_OUTIN(stf,stl) ((stf == TopAbs_OUT) && (stl == TopAbs_IN))
TopOpeBRepDS_Transition T;
Standard_Boolean ok = TopOpeBRep_FacesFiller::IsVPtransLok(L,ivp,SI,T);
if (ok) {
TopAbs_State stb = T.Before();
TopAbs_State sta = T.After();
if (isINOUT) ok = M_INOUT(stb,sta);
else ok = M_OUTIN(stb,sta);
}
return ok;
}
//=======================================================================
//function : VPParamOnER
//purpose :
//=======================================================================
Standard_Real TopOpeBRep_FacesFiller::VPParamOnER(const TopOpeBRep_VPointInter& vp,
const TopOpeBRep_LineInter& Lrest)
{
// If vp(index) is an edge boundary returns the point's parameter.
const TopoDS_Edge& E = TopoDS::Edge(Lrest.Arc());
Standard_Boolean isedge1 = Lrest.ArcIsEdge(1);
Standard_Boolean isedge2 = Lrest.ArcIsEdge(2);
if (isedge1 && vp.IsVertexOnS1()) {
const TopoDS_Vertex& v1 = TopoDS::Vertex(vp.VertexOnS1());
Standard_Real rr = BRep_Tool::Parameter(v1,E);
return rr;
}
if (isedge2 && vp.IsVertexOnS2()) {
const TopoDS_Vertex& v2 = TopoDS::Vertex(vp.VertexOnS2());
Standard_Real rr = BRep_Tool::Parameter(v2,E);
return rr;
}
// vp is an intersection point,and we get it's parameter.
if (isedge1 && vp.IsOnDomS1()) return vp.ParameterOnArc1();
if (isedge2 && vp.IsOnDomS2()) return vp.ParameterOnArc2();
// Else,we have to project the point on the edge restriction
Standard_Real tolee = BRep_Tool::Tolerance(E);
tolee = tolee * 1.e2; //xpu290998 : PRO15369
Standard_Real param, dist; Standard_Boolean projok = FUN_tool_projPonE(vp.Value(),tolee,E,param,dist);
if (!projok) {
Standard_ProgramError::Raise("TopOpeBRep_FacesFiller::VPParamOnER");
}
return param;
}
//Standard_EXPORT Standard_Boolean FUN_EqualPonR(const TopOpeBRep_LineInter& Lrest,
Standard_EXPORT Standard_Boolean FUN_EqualPonR(const TopOpeBRep_LineInter& ,
const TopOpeBRep_VPointInter& VP1,
const TopOpeBRep_VPointInter& VP2)
{
gp_Pnt P1 = VP1.Value(); gp_Pnt P2 = VP2.Value();
Standard_Real Ptol1 = VP1.Tolerance(),Ptol2 = VP2.Tolerance();
Standard_Real Ptol = (Ptol1 > Ptol2) ? Ptol1 : Ptol2;
Standard_Boolean Pequal = P1.IsEqual(P2,Ptol);
return Pequal;
}
Standard_EXPORT Standard_Boolean FUN_EqualponR(const TopOpeBRep_LineInter& Lrest,
const TopOpeBRep_VPointInter& VP1,
const TopOpeBRep_VPointInter& VP2)
{
Standard_Real p1 = TopOpeBRep_FacesFiller::VPParamOnER(VP1,Lrest);
Standard_Real p2 = TopOpeBRep_FacesFiller::VPParamOnER(VP2,Lrest);
Standard_Boolean pequal = fabs(p1-p2) < Precision::PConfusion();
return pequal;
}
//=======================================================================
//function : EqualpPOnR
//purpose :
//=======================================================================
Standard_Boolean TopOpeBRep_FacesFiller::EqualpPonR(const TopOpeBRep_LineInter& Lrest,
const TopOpeBRep_VPointInter& VP1,
const TopOpeBRep_VPointInter& VP2)
{
Standard_Boolean Pequal = ::FUN_EqualPonR(Lrest,VP1,VP2);
Standard_Boolean pequal = ::FUN_EqualponR(Lrest,VP1,VP2);
Standard_Boolean pPequal = Pequal && pequal;
return pPequal;
}
|
