[occt.git] / src / GccAna / GccAna_Circ2d2TanOn_9.cxx

// Created on: 1992-01-02
// Created by: Remi GILET
// Copyright (c) 1992-1999 Matra Datavision
// Copyright (c) 1999-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.


#include <GccAna_Circ2d2TanOn.jxx>

#include <ElCLib.hxx>
#include <gp_Dir2d.hxx>
#include <gp_Ax2d.hxx>
#include <IntAna2d_AnaIntersection.hxx>
#include <IntAna2d_IntPoint.hxx>
#include <GccAna_Lin2dBisec.hxx>
#include <gp.hxx>
#include <GccEnt_BadQualifier.hxx>

GccAna_Circ2d2TanOn::
   GccAna_Circ2d2TanOn (const GccEnt_QualifiedLin&  Qualified1 ,
                        const GccEnt_QualifiedLin&  Qualified2 ,
                        const gp_Circ2d&            OnCirc     ,
                        const Standard_Real
#ifdef DEB
                                                    Tolerance
#endif
                       ):
   cirsol(1,4)     ,
   qualifier1(1,4) ,
   qualifier2(1,4),
   TheSame1(1,4)   ,
   TheSame2(1,4)   ,
   pnttg1sol(1,4)  ,
   pnttg2sol(1,4)  ,
   pntcen(1,4)     ,
   par1sol(1,4)    ,
   par2sol(1,4)    ,
   pararg1(1,4)    ,
   pararg2(1,4)    ,
   parcen3(1,4)    
{
  TheSame1.Init(0);
  TheSame2.Init(0);
  WellDone = Standard_False;
  NbrSol = 0;
  
  gp_Dir2d dirx(1.,0.);
  if (!(Qualified1.IsEnclosed() ||
	Qualified1.IsOutside() || Qualified1.IsUnqualified()) ||
      !(Qualified2.IsEnclosed() ||
	Qualified2.IsOutside() || Qualified2.IsUnqualified())) {
    GccEnt_BadQualifier::Raise();
    return;
  }
  gp_Lin2d L1(Qualified1.Qualified());
  gp_Lin2d L2(Qualified2.Qualified());
  GccAna_Lin2dBisec Bis(L1,L2);
  Standard_Integer i=0,j=0;
  Standard_Integer nbsol = 0;
  Standard_Real sgn = 1.;
  Standard_Real s = 1.;
  Standard_Boolean ok = Standard_False;
  gp_Dir2d D1(L1.Direction());
  gp_Dir2d D2(L2.Direction());
  gp_Dir2d Dnor1(-D1.Y(),D1.X());
  gp_Dir2d Dnor2(-D2.Y(),D2.X());
  gp_XY XYnor1(-D1.Y(),D1.X());
  gp_XY XYnor2(-D2.Y(),D2.X());
  gp_Pnt2d originL1(L1.Location());
  gp_Pnt2d originL2(L2.Location());
  gp_XY Dloc(originL1.XY()-originL2.XY());
  if (D1.Angle(D2) <= gp::Resolution()) {
    if (Qualified1.IsEnclosed()) { 
      if (Dloc.Dot(XYnor1) <= 0.) { ok = Standard_True; }
      else { ok = Standard_False; }
    }
    else if (Qualified1.IsOutside()) { 
      if (Dloc.Dot(XYnor1) >= 0.) { ok = Standard_True; }
      else { ok = Standard_False; }
    }
    else {ok = Standard_True; }
    if (Qualified2.IsEnclosed()) { 
      if (Dloc.Dot(XYnor2) >= 0.) { ok = Standard_True; }
      else { ok = Standard_False; }
    }
    else if (Qualified2.IsOutside()) {
      if (Dloc.Dot(XYnor2) <= 0.) { ok = Standard_True; }
      else { ok = Standard_False; }
    }
    else {ok = Standard_True; }
    if ( ok ) {
      IntAna2d_AnaIntersection Intp(Bis.ThisSolution(1),OnCirc);
      if (Intp.IsDone()) {
	WellDone = Standard_True;
	if (!Intp.IsEmpty()) {
	  for (Standard_Integer l = 1 ; l <= Intp.NbPoints() ; l++) {	 
	    NbrSol++;
	    gp_Pnt2d pt(Intp.Point(l).Value());
	    gp_Ax2d axe(pt,dirx);
	    cirsol(NbrSol) = gp_Circ2d(axe,L1.Distance(pt));
//          ===============================================
	    gp_Dir2d dc1(originL1.XY()-pt.XY());
	    gp_Dir2d dc2(originL2.XY()-pt.XY());
	    if (!Qualified1.IsUnqualified()) { 
	      qualifier1(NbrSol) = Qualified1.Qualifier();
	    }
	    else if (dc1.Dot(Dnor1) > 0.0) {
	      qualifier1(NbrSol) = GccEnt_outside;
	    }
	    else { qualifier1(NbrSol) = GccEnt_enclosed; }
	    if (!Qualified2.IsUnqualified()) { 
	      qualifier2(NbrSol) = Qualified2.Qualifier();
	    }
	    else if (dc2.Dot(Dnor2) > 0.0) {
	      qualifier2(NbrSol) = GccEnt_outside;
	    }
	    else { qualifier2(NbrSol) = GccEnt_enclosed; }
	  }
	}
      }
    }
  }
  else if (Qualified1.IsEnclosed() && Qualified2.IsEnclosed()) {
//============================================================
    if (Bis.IsDone()) {
      if (Bis.NbSolutions() == 2) {
	nbsol = 1;
	i = 2;
	j = 1;
	sgn = -1.;
      }
    }
  }
  else if (Qualified1.IsEnclosed() && Qualified2.IsOutside()) {
//===========================================================
    if (Bis.IsDone()) {
      if (Bis.NbSolutions() >= 1) {
	nbsol = 1;
	i = 1;
	j = 1;
	if (D1.Angle(D2) >= 0.0) { sgn = -1.; }
      }
    }
  }
  else if (Qualified1.IsOutside() && Qualified2.IsEnclosed()) {
//===========================================================
    if (Bis.IsDone()) {
      if (Bis.NbSolutions() >= 1) {
	nbsol = 1;
	i = 1;
	j = 1;
	if (D1.Angle(D2) <= 0.0) { sgn = -1.; }
      }
    }
  }
  else if (Qualified1.IsOutside() && Qualified2.IsOutside()) {
//==========================================================
    if (Bis.IsDone()) {
      if (Bis.NbSolutions() >= 1) {
	nbsol = 1;
	i = 2;
	j = 1;
      }
    }
  }
  else if (Qualified1.IsUnqualified() && Qualified2.IsEnclosed()) {
//=============================================================
    if (Bis.IsDone()) {
      nbsol = 2;
      if (Bis.NbSolutions() >= 1) {
	i = 1;
	j = 2;
      }
      if (D1.Angle(D2) >= 0.0) { s = -1.; }
      else { sgn = -1.; }
    }
  }
  else if (Qualified1.IsUnqualified() && Qualified2.IsOutside()) {
//==============================================================
    if (Bis.IsDone()) {
      nbsol = 2;
      if (Bis.NbSolutions() >= 1) {
	i = 1;
	j = 2;
      }
      if (D1.Angle(D2) >= 0.0) {
	s = -1.;
	sgn = -1.;
      }
    }
  }
  else if (Qualified1.IsEnclosed() && Qualified2.IsUnqualified()) {
//===============================================================
    if (Bis.IsDone()) {
      nbsol = 2;
      if (Bis.NbSolutions() >= 1) {
	i = 1;
	j = 2;
      }
      if (D1.Angle(D2) >= 0.0) { sgn = -1.; }
      else { s = -1.; }
    }
  }
  else if (Qualified1.IsOutside() && Qualified2.IsUnqualified()) {
//==============================================================
    if (Bis.IsDone()) {
      nbsol = 2;
      if (Bis.NbSolutions() >= 1) {
	i = 1;
	j = 2;
      }
      if (D1.Angle(D2) <= 0.0) {
	s = -1.;
	sgn = -1.;
      }
    }
  }
  else if (Qualified1.IsUnqualified() && Qualified2.IsUnqualified()) {
//==================================================================
    nbsol = 4;
    i = 1;
    j = 2;
  }
  if (nbsol >= 1) {
    if (Bis.IsDone()) {
      Standard_Integer kk = 0;
      for (Standard_Integer k = i ; k <= i+j-1 ; k++) {
	kk++;
	IntAna2d_AnaIntersection Intp(Bis.ThisSolution(k),OnCirc);
	if (Intp.IsDone()) {
	  if (!Intp.IsEmpty()) {
	    for (Standard_Integer l = 1 ; l <= Intp.NbPoints() ; l++) {
	      gp_Vec2d V(Intp.Point(l).Value(),
			 Bis.ThisSolution(k).Location());
	      if ((kk==1 && sgn*V.Dot(Bis.ThisSolution(k).Direction())>=0.0)||
		  (kk==2 && sgn*s*V.Dot(Bis.ThisSolution(k).Direction())>=0.0)
		  || nbsol == 4) {
		NbrSol++;
		gp_Pnt2d pt(Intp.Point(i).Value());
		gp_Ax2d axe(pt,dirx);
		cirsol(NbrSol) = gp_Circ2d(axe,
//              ===============================
					   L1.Distance(Intp.Point(l).Value()));
//                                         ===================================
		gp_Dir2d dc1(originL1.XY()-pt.XY());
		gp_Dir2d dc2(originL2.XY()-pt.XY());
		if (!Qualified1.IsUnqualified()) { 
		  qualifier1(NbrSol) = Qualified1.Qualifier();
		}
		else if (dc1.Dot(Dnor1) > 0.0) {
		  qualifier1(NbrSol) = GccEnt_outside;
		}
		else { qualifier1(NbrSol) = GccEnt_enclosed; }
		if (!Qualified2.IsUnqualified()) { 
		  qualifier2(NbrSol) = Qualified2.Qualifier();
		}
		else if (dc2.Dot(Dnor2) > 0.0) {
		  qualifier2(NbrSol) = GccEnt_outside;
		}
		else { qualifier2(NbrSol) = GccEnt_enclosed; }
	      }
	    }
	  }
	  WellDone = Standard_True;
	}
      }
    }
  }
  if (NbrSol > 0) {
    for (i =1 ; i <= NbrSol ; i++) {
      gp_Pnt2d pbid(cirsol(i).Location());
      Standard_Real Radius = cirsol(i).Radius();
      gp_Dir2d dc2(originL1.XY()-pbid.XY());
      Standard_Real sign = dc2.Dot(gp_Dir2d(-L1.Direction().Y(),
					    L1.Direction().X()));
      dc2 = gp_Dir2d(sign*gp_XY(-L1.Direction().Y(),L1.Direction().X()));
      pnttg1sol(i) = gp_Pnt2d(pbid.XY()+Radius*dc2.XY());
      dc2 = gp_Dir2d(originL2.XY()-pbid.XY());
      sign = dc2.Dot(gp_Dir2d(-L2.Direction().Y(),L2.Direction().X()));
      dc2 = gp_Dir2d(sign*gp_XY(-L2.Direction().Y(),L2.Direction().X()));
      pnttg2sol(i) = gp_Pnt2d(pbid.XY()+Radius*dc2.XY());
      pntcen(i) = pbid;
      par1sol(i)=ElCLib::Parameter(cirsol(i),pnttg1sol(i));
      pararg1(i)=ElCLib::Parameter(L1,pnttg1sol(i));
      par2sol(i)=ElCLib::Parameter(cirsol(i),pnttg2sol(i));
      pararg2(i)=ElCLib::Parameter(L2,pnttg2sol(i));
      parcen3(i)=ElCLib::Parameter(OnCirc,pntcen(i));
    }
  }
}
Commit	Line	Data
b311480e	1	// Created on: 1992-01-02
	2	// Created by: Remi GILET
	3	// Copyright (c) 1992-1999 Matra Datavision
	4	// Copyright (c) 1999-2012 OPEN CASCADE SAS
	5	//
	6	// The content of this file is subject to the Open CASCADE Technology Public
	7	// License Version 6.5 (the "License"). You may not use the content of this file
	8	// except in compliance with the License. Please obtain a copy of the License
	9	// at http://www.opencascade.org and read it completely before using this file.
	10	//
	11	// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
	12	// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
	13	//
	14	// The Original Code and all software distributed under the License is
	15	// distributed on an "AS IS" basis, without warranty of any kind, and the
	16	// Initial Developer hereby disclaims all such warranties, including without
	17	// limitation, any warranties of merchantability, fitness for a particular
	18	// purpose or non-infringement. Please see the License for the specific terms
	19	// and conditions governing the rights and limitations under the License.
	20
7fd59977	21
	22	#include <GccAna_Circ2d2TanOn.jxx>
	23
	24	#include <ElCLib.hxx>
	25	#include <gp_Dir2d.hxx>
	26	#include <gp_Ax2d.hxx>
	27	#include <IntAna2d_AnaIntersection.hxx>
	28	#include <IntAna2d_IntPoint.hxx>
	29	#include <GccAna_Lin2dBisec.hxx>
	30	#include <gp.hxx>
	31	#include <GccEnt_BadQualifier.hxx>
	32
	33	GccAna_Circ2d2TanOn::
	34	GccAna_Circ2d2TanOn (const GccEnt_QualifiedLin& Qualified1 ,
	35	const GccEnt_QualifiedLin& Qualified2 ,
	36	const gp_Circ2d& OnCirc ,
	37	const Standard_Real
	38	#ifdef DEB
	39	Tolerance
	40	#endif
	41	):
	42	cirsol(1,4) ,
	43	qualifier1(1,4) ,
	44	qualifier2(1,4),
	45	TheSame1(1,4) ,
	46	TheSame2(1,4) ,
	47	pnttg1sol(1,4) ,
	48	pnttg2sol(1,4) ,
	49	pntcen(1,4) ,
	50	par1sol(1,4) ,
	51	par2sol(1,4) ,
	52	pararg1(1,4) ,
	53	pararg2(1,4) ,
	54	parcen3(1,4)
	55	{
	56	TheSame1.Init(0);
	57	TheSame2.Init(0);
	58	WellDone = Standard_False;
	59	NbrSol = 0;
	60
	61	gp_Dir2d dirx(1.,0.);
7fd59977	62	if (!(Qualified1.IsEnclosed() \|\|
	63	Qualified1.IsOutside() \|\| Qualified1.IsUnqualified()) \|\|
	64	!(Qualified2.IsEnclosed() \|\|
	65	Qualified2.IsOutside() \|\| Qualified2.IsUnqualified())) {
	66	GccEnt_BadQualifier::Raise();
	67	return;
	68	}
	69	gp_Lin2d L1(Qualified1.Qualified());
	70	gp_Lin2d L2(Qualified2.Qualified());
	71	GccAna_Lin2dBisec Bis(L1,L2);
	72	Standard_Integer i=0,j=0;
	73	Standard_Integer nbsol = 0;
	74	Standard_Real sgn = 1.;
	75	Standard_Real s = 1.;
	76	Standard_Boolean ok = Standard_False;
	77	gp_Dir2d D1(L1.Direction());
	78	gp_Dir2d D2(L2.Direction());
	79	gp_Dir2d Dnor1(-D1.Y(),D1.X());
	80	gp_Dir2d Dnor2(-D2.Y(),D2.X());
	81	gp_XY XYnor1(-D1.Y(),D1.X());
	82	gp_XY XYnor2(-D2.Y(),D2.X());
	83	gp_Pnt2d originL1(L1.Location());
	84	gp_Pnt2d originL2(L2.Location());
	85	gp_XY Dloc(originL1.XY()-originL2.XY());
	86	if (D1.Angle(D2) <= gp::Resolution()) {
	87	if (Qualified1.IsEnclosed()) {
	88	if (Dloc.Dot(XYnor1) <= 0.) { ok = Standard_True; }
	89	else { ok = Standard_False; }
	90	}
	91	else if (Qualified1.IsOutside()) {
	92	if (Dloc.Dot(XYnor1) >= 0.) { ok = Standard_True; }
	93	else { ok = Standard_False; }
	94	}
	95	else {ok = Standard_True; }
	96	if (Qualified2.IsEnclosed()) {
	97	if (Dloc.Dot(XYnor2) >= 0.) { ok = Standard_True; }
	98	else { ok = Standard_False; }
	99	}
	100	else if (Qualified2.IsOutside()) {
	101	if (Dloc.Dot(XYnor2) <= 0.) { ok = Standard_True; }
	102	else { ok = Standard_False; }
	103	}
	104	else {ok = Standard_True; }
	105	if ( ok ) {
	106	IntAna2d_AnaIntersection Intp(Bis.ThisSolution(1),OnCirc);
	107	if (Intp.IsDone()) {
	108	WellDone = Standard_True;
	109	if (!Intp.IsEmpty()) {
	110	for (Standard_Integer l = 1 ; l <= Intp.NbPoints() ; l++) {
	111	NbrSol++;
	112	gp_Pnt2d pt(Intp.Point(l).Value());
	113	gp_Ax2d axe(pt,dirx);
	114	cirsol(NbrSol) = gp_Circ2d(axe,L1.Distance(pt));
	115	// ===============================================
	116	gp_Dir2d dc1(originL1.XY()-pt.XY());
	117	gp_Dir2d dc2(originL2.XY()-pt.XY());
	118	if (!Qualified1.IsUnqualified()) {
	119	qualifier1(NbrSol) = Qualified1.Qualifier();
	120	}
	121	else if (dc1.Dot(Dnor1) > 0.0) {
	122	qualifier1(NbrSol) = GccEnt_outside;
	123	}
	124	else { qualifier1(NbrSol) = GccEnt_enclosed; }
	125	if (!Qualified2.IsUnqualified()) {
126	qualifier2(NbrSol) = Qualified2.Qualifier();
127	}
128	else if (dc2.Dot(Dnor2) > 0.0) {
129	qualifier2(NbrSol) = GccEnt_outside;
130	}
131	else { qualifier2(NbrSol) = GccEnt_enclosed; }
132	}
133	}
134	}
135	}
136	}
137	else if (Qualified1.IsEnclosed() && Qualified2.IsEnclosed()) {
138	//============================================================
139	if (Bis.IsDone()) {
140	if (Bis.NbSolutions() == 2) {
141	nbsol = 1;
142	i = 2;
143	j = 1;
144	sgn = -1.;
145	}
146	}
147	}
148	else if (Qualified1.IsEnclosed() && Qualified2.IsOutside()) {
149	//===========================================================
150	if (Bis.IsDone()) {
151	if (Bis.NbSolutions() >= 1) {
152	nbsol = 1;
153	i = 1;
154	j = 1;
155	if (D1.Angle(D2) >= 0.0) { sgn = -1.; }
156	}
157	}
158	}
159	else if (Qualified1.IsOutside() && Qualified2.IsEnclosed()) {
160	//===========================================================
161	if (Bis.IsDone()) {
162	if (Bis.NbSolutions() >= 1) {
163	nbsol = 1;
164	i = 1;
165	j = 1;
166	if (D1.Angle(D2) <= 0.0) { sgn = -1.; }
167	}
168	}
169	}
170	else if (Qualified1.IsOutside() && Qualified2.IsOutside()) {
171	//==========================================================
172	if (Bis.IsDone()) {
173	if (Bis.NbSolutions() >= 1) {
174	nbsol = 1;
175	i = 2;
176	j = 1;
177	}
178	}
179	}
180	else if (Qualified1.IsUnqualified() && Qualified2.IsEnclosed()) {
181	//=============================================================
182	if (Bis.IsDone()) {
183	nbsol = 2;
184	if (Bis.NbSolutions() >= 1) {
185	i = 1;
186	j = 2;
187	}
188	if (D1.Angle(D2) >= 0.0) { s = -1.; }
189	else { sgn = -1.; }
190	}
191	}
192	else if (Qualified1.IsUnqualified() && Qualified2.IsOutside()) {
193	//==============================================================
194	if (Bis.IsDone()) {
195	nbsol = 2;
196	if (Bis.NbSolutions() >= 1) {
197	i = 1;
198	j = 2;
199	}
200	if (D1.Angle(D2) >= 0.0) {
201	s = -1.;
202	sgn = -1.;
203	}
204	}
205	}
206	else if (Qualified1.IsEnclosed() && Qualified2.IsUnqualified()) {
207	//===============================================================
208	if (Bis.IsDone()) {
209	nbsol = 2;
210	if (Bis.NbSolutions() >= 1) {
211	i = 1;
212	j = 2;
213	}
214	if (D1.Angle(D2) >= 0.0) { sgn = -1.; }
215	else { s = -1.; }
216	}
217	}
218	else if (Qualified1.IsOutside() && Qualified2.IsUnqualified()) {
219	//==============================================================
220	if (Bis.IsDone()) {
221	nbsol = 2;
222	if (Bis.NbSolutions() >= 1) {
223	i = 1;
224	j = 2;
225	}
226	if (D1.Angle(D2) <= 0.0) {
227	s = -1.;
228	sgn = -1.;
229	}
230	}
231	}
232	else if (Qualified1.IsUnqualified() && Qualified2.IsUnqualified()) {
233	//==================================================================
234	nbsol = 4;
235	i = 1;
236	j = 2;
237	}
238	if (nbsol >= 1) {
239	if (Bis.IsDone()) {
240	Standard_Integer kk = 0;
241	for (Standard_Integer k = i ; k <= i+j-1 ; k++) {
242	kk++;
243	IntAna2d_AnaIntersection Intp(Bis.ThisSolution(k),OnCirc);
244	if (Intp.IsDone()) {
245	if (!Intp.IsEmpty()) {
246	for (Standard_Integer l = 1 ; l <= Intp.NbPoints() ; l++) {
247	gp_Vec2d V(Intp.Point(l).Value(),
248	Bis.ThisSolution(k).Location());
249	if ((kk==1 && sgn*V.Dot(Bis.ThisSolution(k).Direction())>=0.0)\|\|
250	(kk==2 && sgnsV.Dot(Bis.ThisSolution(k).Direction())>=0.0)
251	\|\| nbsol == 4) {
252	NbrSol++;
253	gp_Pnt2d pt(Intp.Point(i).Value());
254	gp_Ax2d axe(pt,dirx);
255	cirsol(NbrSol) = gp_Circ2d(axe,
256	// ===============================
257	L1.Distance(Intp.Point(l).Value()));
258	// ===================================
259	gp_Dir2d dc1(originL1.XY()-pt.XY());
260	gp_Dir2d dc2(originL2.XY()-pt.XY());
261	if (!Qualified1.IsUnqualified()) {
262	qualifier1(NbrSol) = Qualified1.Qualifier();
263	}
264	else if (dc1.Dot(Dnor1) > 0.0) {
265	qualifier1(NbrSol) = GccEnt_outside;
266	}
267	else { qualifier1(NbrSol) = GccEnt_enclosed; }
268	if (!Qualified2.IsUnqualified()) {
269	qualifier2(NbrSol) = Qualified2.Qualifier();
270	}
271	else if (dc2.Dot(Dnor2) > 0.0) {
272	qualifier2(NbrSol) = GccEnt_outside;
273	}
274	else { qualifier2(NbrSol) = GccEnt_enclosed; }
275	}
276	}
277	}
278	WellDone = Standard_True;
279	}
280	}
281	}
282	}
283	if (NbrSol > 0) {
284	for (i =1 ; i <= NbrSol ; i++) {
285	gp_Pnt2d pbid(cirsol(i).Location());
286	Standard_Real Radius = cirsol(i).Radius();
287	gp_Dir2d dc2(originL1.XY()-pbid.XY());
288	Standard_Real sign = dc2.Dot(gp_Dir2d(-L1.Direction().Y(),
289	L1.Direction().X()));
290	dc2 = gp_Dir2d(sign*gp_XY(-L1.Direction().Y(),L1.Direction().X()));
291	pnttg1sol(i) = gp_Pnt2d(pbid.XY()+Radius*dc2.XY());
292	dc2 = gp_Dir2d(originL2.XY()-pbid.XY());
293	sign = dc2.Dot(gp_Dir2d(-L2.Direction().Y(),L2.Direction().X()));
294	dc2 = gp_Dir2d(sign*gp_XY(-L2.Direction().Y(),L2.Direction().X()));
295	pnttg2sol(i) = gp_Pnt2d(pbid.XY()+Radius*dc2.XY());
296	pntcen(i) = pbid;
297	par1sol(i)=ElCLib::Parameter(cirsol(i),pnttg1sol(i));
298	pararg1(i)=ElCLib::Parameter(L1,pnttg1sol(i));
299	par2sol(i)=ElCLib::Parameter(cirsol(i),pnttg2sol(i));
300	pararg2(i)=ElCLib::Parameter(L2,pnttg2sol(i));
301	parcen3(i)=ElCLib::Parameter(OnCirc,pntcen(i));
302	}
303	}
304	}
305