src/ChFi3d/ChFi3d_Builder.hxx

   1 // Created on: 1993-11-09
   2 // Created by: Laurent BOURESCHE
   3 // Copyright (c) 1993-1999 Matra Datavision
   4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
   5 //
   6 // This file is part of Open CASCADE Technology software library.
   7 //
   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
  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.
  13 //
  14 // Alternatively, this file may be used under the terms of Open CASCADE
  15 // commercial license or contractual agreement.
  16
  17 #ifndef _ChFi3d_Builder_HeaderFile
  18 #define _ChFi3d_Builder_HeaderFile
  19
  20 #include <BRepAdaptor_Curve2d.hxx>
  21 #include <BRepAdaptor_Surface.hxx>
  22 #include <GeomAbs_Shape.hxx>
  23 #include <ChFiDS_ErrorStatus.hxx>
  24 #include <ChFiDS_ListOfStripe.hxx>
  25 #include <ChFiDS_Map.hxx>
  26 #include <ChFiDS_Regularities.hxx>
  27 #include <ChFiDS_SequenceOfSurfData.hxx>
  28 #include <ChFiDS_StripeMap.hxx>
  29 #include <ChFiDS_ElSpine.hxx>
  30 #include <math_Vector.hxx>
  31 #include <TopoDS_Shape.hxx>
  32 #include <TopTools_ListOfShape.hxx>
  33 #include <TopTools_DataMapOfShapeListOfInteger.hxx>
  34 #include <TopTools_DataMapOfShapeShape.hxx>
  35 #include <TopAbs_Orientation.hxx>
  36 #include <TopAbs_State.hxx>
  37
  38 class TopOpeBRepDS_HDataStructure;
  39 class TopOpeBRepBuild_HBuilder;
  40 class Standard_OutOfRange;
  41 class Standard_NoSuchObject;
  42 class Standard_ConstructionError;
  43 class TopoDS_Edge;
  44 class ChFiDS_Spine;
  45 class TopoDS_Vertex;
  46 class Geom_Surface;
  47 class ChFiDS_SurfData;
  48 class Adaptor3d_TopolTool;
  49 class BRepBlend_Line;
  50 class Blend_Function;
  51 class Blend_FuncInv;
  52 class Blend_SurfRstFunction;
  53 class Blend_SurfPointFuncInv;
  54 class Blend_SurfCurvFuncInv;
  55 class Blend_RstRstFunction;
  56 class Blend_CurvPointFuncInv;
  57 class ChFiDS_Stripe;
  58 class BRepTopAdaptor_TopolTool;
  59 class gp_Pnt2d;
  60 class ChFiDS_CommonPoint;
  61 class TopoDS_Face;
  62 class AppBlend_Approx;
  63 class Geom2d_Curve;
  64
  65
  66 //! Root  class  for calculation of  surfaces (fillets,
  67 //! chamfers)  destined  to smooth edges  of
  68 //! a gap on a Shape and the reconstruction of  the   Shape.
  69 class ChFi3d_Builder
  70 {
  71 public:
  72
  73   DEFINE_STANDARD_ALLOC
  74
  75   Standard_EXPORT virtual ~ChFi3d_Builder();
  76
  77   Standard_EXPORT void SetParams (const Standard_Real Tang,
  78                                   const Standard_Real Tesp,
  79                                   const Standard_Real T2d,
  80                                   const Standard_Real TApp3d,
  81                                   const Standard_Real TolApp2d,
  82                                   const Standard_Real Fleche);
  83
  84   Standard_EXPORT void SetContinuity (const GeomAbs_Shape InternalContinuity,
  85                                       const Standard_Real AngularTolerance);
  86
  87   //! extracts from  the list the contour containing edge E.
  88   Standard_EXPORT void Remove (const TopoDS_Edge& E);
  89
  90   //! gives the number of  the contour containing E or 0
  91   //! if E does  not  belong to  any  contour.
  92   Standard_EXPORT Standard_Integer Contains (const TopoDS_Edge& E) const;
  93
  94   //! gives  the number of  the contour containing E or 0
  95   //! if E does  not  belong  to  any  contour.
  96   //! Sets in IndexInSpine the index of E in the contour if it's found
  97   Standard_EXPORT Standard_Integer Contains (const TopoDS_Edge& E,
  98                                              Standard_Integer& IndexInSpine) const;
  99
 100   //! gives the number of  disjoint contours on  which
 101   //! the  fillets  are  calculated
 102   Standard_EXPORT Standard_Integer NbElements() const;
 103
 104   //! gives the n'th set  of edges (contour)
 105   //! if I >NbElements()
 106   Standard_EXPORT Handle(ChFiDS_Spine) Value (const Standard_Integer I) const;
 107
 108   //! returns the length of  the contour of index IC.
 109   Standard_EXPORT Standard_Real Length (const Standard_Integer IC) const;
 110
 111   //! returns the First vertex V of
 112   //! the contour of index IC.
 113   Standard_EXPORT TopoDS_Vertex FirstVertex (const Standard_Integer IC) const;
 114
 115   //! returns the Last vertex V of
 116   //! the contour of index IC.
 117   Standard_EXPORT TopoDS_Vertex LastVertex (const Standard_Integer IC) const;
 118
 119   //! returns the abscissa of the vertex V on
 120   //! the contour of index IC.
 121   Standard_EXPORT Standard_Real Abscissa (const Standard_Integer IC,
 122                                           const TopoDS_Vertex& V) const;
 123
 124   //! returns the relative abscissa([0.,1.]) of the
 125   //! vertex V on the contour of index IC.
 126   Standard_EXPORT Standard_Real RelativeAbscissa (const Standard_Integer IC,
 127                                                   const TopoDS_Vertex& V) const;
 128
 129   //! returns true if the contour of index IC is closed
 130   //! an tangent.
 131   Standard_EXPORT Standard_Boolean ClosedAndTangent (const Standard_Integer IC) const;
 132
 133   //! returns true if the contour of index IC is closed
 134   Standard_EXPORT Standard_Boolean Closed (const Standard_Integer IC) const;
 135
 136   //! general calculation of geometry on all edges,
 137   //! topologic reconstruction.
 138   Standard_EXPORT void Compute();
 139
 140   //! returns True if the computation  is  success
 141   Standard_EXPORT Standard_Boolean IsDone() const;
 142
 143   //! if (Isdone()) makes the result.
 144   //! if (!Isdone())
 145   Standard_EXPORT TopoDS_Shape Shape() const;
 146
 147   //! Advanced  function for the history
 148   Standard_EXPORT const TopTools_ListOfShape& Generated (const TopoDS_Shape& EouV);
 149
 150   //! Returns the number of contours on  which the calculation
 151   //! has failed.
 152   Standard_EXPORT Standard_Integer NbFaultyContours() const;
 153
 154   //! Returns the number of  I'th contour on  which the calculation
 155   //! has failed.
 156   Standard_EXPORT Standard_Integer FaultyContour (const Standard_Integer I) const;
 157
 158   //! Returns the number of  surfaces calculated  on  the contour IC.
 159   Standard_EXPORT Standard_Integer NbComputedSurfaces (const Standard_Integer IC) const;
 160
 161   //! Returns the IS'th surface calculated on  the contour IC.
 162   Standard_EXPORT Handle(Geom_Surface) ComputedSurface (const Standard_Integer IC,
 163                                                         const Standard_Integer IS) const;
 164
 165   //! Returns the number of vertices on  which the calculation
 166   //! has failed.
 167   Standard_EXPORT Standard_Integer NbFaultyVertices() const;
 168
 169   //! Returns the IV'th vertex on  which the calculation has failed.
 170   Standard_EXPORT TopoDS_Vertex FaultyVertex (const Standard_Integer IV) const;
 171
 172   //! returns True if  a partial result has  been  calculated
 173   Standard_EXPORT Standard_Boolean HasResult() const;
 174
 175   //! if (HasResult()) returns partial result
 176   //! if (!HasResult())
 177   Standard_EXPORT TopoDS_Shape BadShape() const;
 178
 179   //! for the stripe IC ,indication on the cause
 180   //! of  failure WalkingFailure,TwistedSurface,Error, Ok
 181   Standard_EXPORT ChFiDS_ErrorStatus StripeStatus (const Standard_Integer IC) const;
 182
 183   //! Reset all  results of   compute and returns the  algorythm
 184   //! in  the  state  of  the  last  acquisition to
 185   //! enable modification of contours or areas.
 186   Standard_EXPORT void Reset();
 187
 188   //! Returns the Builder of  topologic operations.
 189   Standard_EXPORT Handle(TopOpeBRepBuild_HBuilder) Builder() const;
 190
 191   //! Method, implemented in the inheritants, calculates
 192   //! the elements of construction of the surface (fillet or
 193   //! chamfer).
 194   Standard_EXPORT Standard_Boolean SplitKPart (const Handle(ChFiDS_SurfData)& Data,
 195                                                ChFiDS_SequenceOfSurfData& SetData,
 196                                                const Handle(ChFiDS_Spine)& Spine,
 197                                                const Standard_Integer Iedge,
 198                                                const Handle(Adaptor3d_Surface)& S1,
 199                                                const Handle(Adaptor3d_TopolTool)& I1,
 200                                                const Handle(Adaptor3d_Surface)& S2,
 201                                                const Handle(Adaptor3d_TopolTool)& I2,
 202                                                Standard_Boolean& Intf,
 203                                                Standard_Boolean& Intl);
 204
 205   Standard_EXPORT Standard_Boolean PerformTwoCornerbyInter (const Standard_Integer Index);
 206
 207
 208
 209
 210 protected:
 211
 212
 213   Standard_EXPORT ChFi3d_Builder(const TopoDS_Shape& S, const Standard_Real Ta);
 214
 215   Standard_EXPORT virtual void SimulKPart (const Handle(ChFiDS_SurfData)& SD) const = 0;
 216
 217   Standard_EXPORT virtual Standard_Boolean SimulSurf (Handle(ChFiDS_SurfData)& Data,
 218                                                       const Handle(ChFiDS_ElSpine)& Guide,
 219                                                       const Handle(ChFiDS_Spine)& Spine,
 220                                                       const Standard_Integer Choix,
 221                                                       const Handle(BRepAdaptor_Surface)& S1,
 222                                                       const Handle(Adaptor3d_TopolTool)& I1,
 223                                                       const Handle(BRepAdaptor_Surface)& S2,
 224                                                       const Handle(Adaptor3d_TopolTool)& I2,
 225                                                       const Standard_Real TolGuide,
 226                                                       Standard_Real& First,
 227                                                       Standard_Real& Last,
 228                                                       const Standard_Boolean Inside,
 229                                                       const Standard_Boolean Appro,
 230                                                       const Standard_Boolean Forward,
 231                                                       const Standard_Boolean RecOnS1,
 232                                                       const Standard_Boolean RecOnS2,
 233                                                       const math_Vector& Soldep,
 234                                                       Standard_Integer& Intf,
 235                                                       Standard_Integer& Intl) = 0;
 236
 237   Standard_EXPORT virtual void SimulSurf (Handle(ChFiDS_SurfData)& Data,
 238                                           const Handle(ChFiDS_ElSpine)& Guide,
 239                                           const Handle(ChFiDS_Spine)& Spine,
 240                                           const Standard_Integer Choix,
 241                                           const Handle(BRepAdaptor_Surface)& S1,
 242                                           const Handle(Adaptor3d_TopolTool)& I1,
 243                                           const Handle(BRepAdaptor_Curve2d)& PC1,
 244                                           const Handle(BRepAdaptor_Surface)& Sref1,
 245                                           const Handle(BRepAdaptor_Curve2d)& PCref1,
 246                                           Standard_Boolean& Decroch1,
 247                                           const Handle(BRepAdaptor_Surface)& S2,
 248                                           const Handle(Adaptor3d_TopolTool)& I2,
 249                                           const TopAbs_Orientation Or2,
 250                                           const Standard_Real Fleche,
 251                                           const Standard_Real TolGuide,
 252                                           Standard_Real& First,
 253                                           Standard_Real& Last,
 254                                           const Standard_Boolean Inside,
 255                                           const Standard_Boolean Appro,
 256                                           const Standard_Boolean Forward,
 257                                           const Standard_Boolean RecP,
 258                                           const Standard_Boolean RecS,
 259                                           const Standard_Boolean RecRst,
 260                                           const math_Vector& Soldep);
 261
 262   Standard_EXPORT virtual void SimulSurf (Handle(ChFiDS_SurfData)& Data,
 263                                           const Handle(ChFiDS_ElSpine)& Guide,
 264                                           const Handle(ChFiDS_Spine)& Spine,
 265                                           const Standard_Integer Choix,
 266                                           const Handle(BRepAdaptor_Surface)& S1,
 267                                           const Handle(Adaptor3d_TopolTool)& I1,
 268                                           const TopAbs_Orientation Or1,
 269                                           const Handle(BRepAdaptor_Surface)& S2,
 270                                           const Handle(Adaptor3d_TopolTool)& I2,
 271                                           const Handle(BRepAdaptor_Curve2d)& PC2,
 272                                           const Handle(BRepAdaptor_Surface)& Sref2,
 273                                           const Handle(BRepAdaptor_Curve2d)& PCref2,
 274                                           Standard_Boolean& Decroch2,
 275                                           const Standard_Real Fleche,
 276                                           const Standard_Real TolGuide,
 277                                           Standard_Real& First,
 278                                           Standard_Real& Last,
 279                                           const Standard_Boolean Inside,
 280                                           const Standard_Boolean Appro,
 281                                           const Standard_Boolean Forward,
 282                                           const Standard_Boolean RecP,
 283                                           const Standard_Boolean RecS,
 284                                           const Standard_Boolean RecRst,
 285                                           const math_Vector& Soldep);
 286
 287   Standard_EXPORT virtual void SimulSurf (Handle(ChFiDS_SurfData)& Data,
 288                                           const Handle(ChFiDS_ElSpine)& Guide,
 289                                           const Handle(ChFiDS_Spine)& Spine,
 290                                           const Standard_Integer Choix,
 291                                           const Handle(BRepAdaptor_Surface)& S1,
 292                                           const Handle(Adaptor3d_TopolTool)& I1,
 293                                           const Handle(BRepAdaptor_Curve2d)& PC1,
 294                                           const Handle(BRepAdaptor_Surface)& Sref1,
 295                                           const Handle(BRepAdaptor_Curve2d)& PCref1,
 296                                           Standard_Boolean& Decroch1,
 297                                           const TopAbs_Orientation Or1,
 298                                           const Handle(BRepAdaptor_Surface)& S2,
 299                                           const Handle(Adaptor3d_TopolTool)& I2,
 300                                           const Handle(BRepAdaptor_Curve2d)& PC2,
 301                                           const Handle(BRepAdaptor_Surface)& Sref2,
 302                                           const Handle(BRepAdaptor_Curve2d)& PCref2,
 303                                           Standard_Boolean& Decroch2,
 304                                           const TopAbs_Orientation Or2,
 305                                           const Standard_Real Fleche,
 306                                           const Standard_Real TolGuide,
 307                                           Standard_Real& First,
 308                                           Standard_Real& Last,
 309                                           const Standard_Boolean Inside,
 310                                           const Standard_Boolean Appro,
 311                                           const Standard_Boolean Forward,
 312                                           const Standard_Boolean RecP1,
 313                                           const Standard_Boolean RecRst1,
 314                                           const Standard_Boolean RecP2,
 315                                           const Standard_Boolean RecRst2,
 316                                           const math_Vector& Soldep);
 317
 318   Standard_EXPORT Standard_Boolean SimulData (Handle(ChFiDS_SurfData)& Data,
 319                                               const Handle(ChFiDS_ElSpine)& Guide,
 320                                               const Handle(ChFiDS_ElSpine)& AdditionalGuide,
 321                                               Handle(BRepBlend_Line)& Lin,
 322                                               const Handle(Adaptor3d_Surface)& S1,
 323                                               const Handle(Adaptor3d_TopolTool)& I1,
 324                                               const Handle(Adaptor3d_Surface)& S2,
 325                                               const Handle(Adaptor3d_TopolTool)& I2,
 326                                               Blend_Function& Func,
 327                                               Blend_FuncInv& FInv,
 328                                               const Standard_Real PFirst,
 329                                               const Standard_Real MaxStep,
 330                                               const Standard_Real Fleche,
 331                                               const Standard_Real TolGuide,
 332                                               Standard_Real& First,
 333                                               Standard_Real& Last,
 334                                               const Standard_Boolean Inside,
 335                                               const Standard_Boolean Appro,
 336                                               const Standard_Boolean Forward,
 337                                               const math_Vector& Soldep,
 338                                               const Standard_Integer NbSecMin,
 339                                               const Standard_Boolean RecOnS1 = Standard_False,
 340                                               const Standard_Boolean RecOnS2 = Standard_False);
 341
 342   Standard_EXPORT Standard_Boolean SimulData (Handle(ChFiDS_SurfData)& Data,
 343                                               const Handle(ChFiDS_ElSpine)& HGuide,
 344                                               Handle(BRepBlend_Line)& Lin,
 345                                               const Handle(Adaptor3d_Surface)& S1,
 346                                               const Handle(Adaptor3d_TopolTool)& I1,
 347                                               const Handle(Adaptor3d_Surface)& S2,
 348                                               const Handle(Adaptor2d_Curve2d)& PC2,
 349                                               const Handle(Adaptor3d_TopolTool)& I2,
 350                                               Standard_Boolean& Decroch,
 351                                               Blend_SurfRstFunction& Func,
 352                                               Blend_FuncInv& FInv,
 353                                               Blend_SurfPointFuncInv& FInvP,
 354                                               Blend_SurfCurvFuncInv& FInvC,
 355                                               const Standard_Real PFirst,
 356                                               const Standard_Real MaxStep,
 357                                               const Standard_Real Fleche,
 358                                               const Standard_Real TolGuide,
 359                                               Standard_Real& First,
 360                                               Standard_Real& Last,
 361                                               const math_Vector& Soldep,
 362                                               const Standard_Integer NbSecMin,
 363                                               const Standard_Boolean Inside,
 364                                               const Standard_Boolean Appro,
 365                                               const Standard_Boolean Forward,
 366                                               const Standard_Boolean RecP,
 367                                               const Standard_Boolean RecS,
 368                                               const Standard_Boolean RecRst);
 369
 370   Standard_EXPORT Standard_Boolean SimulData (Handle(ChFiDS_SurfData)& Data,
 371                                               const Handle(ChFiDS_ElSpine)& HGuide,
 372                                               Handle(BRepBlend_Line)& Lin,
 373                                               const Handle(Adaptor3d_Surface)& S1,
 374                                               const Handle(Adaptor2d_Curve2d)& PC1,
 375                                               const Handle(Adaptor3d_TopolTool)& I1,
 376                                               Standard_Boolean& Decroch1,
 377                                               const Handle(Adaptor3d_Surface)& S2,
 378                                               const Handle(Adaptor2d_Curve2d)& PC2,
 379                                               const Handle(Adaptor3d_TopolTool)& I2,
 380                                               Standard_Boolean& Decroch2,
 381                                               Blend_RstRstFunction& Func,
 382                                               Blend_SurfCurvFuncInv& FInv1,
 383                                               Blend_CurvPointFuncInv& FInvP1,
 384                                               Blend_SurfCurvFuncInv& FInv2,
 385                                               Blend_CurvPointFuncInv& FInvP2,
 386                                               const Standard_Real PFirst,
 387                                               const Standard_Real MaxStep,
 388                                               const Standard_Real Fleche,
 389                                               const Standard_Real TolGuide,
 390                                               Standard_Real& First,
 391                                               Standard_Real& Last,
 392                                               const math_Vector& Soldep,
 393                                               const Standard_Integer NbSecMin,
 394                                               const Standard_Boolean Inside,
 395                                               const Standard_Boolean Appro,
 396                                               const Standard_Boolean Forward,
 397                                               const Standard_Boolean RecP1,
 398                                               const Standard_Boolean RecRst1,
 399                                               const Standard_Boolean RecP2,
 400                                               const Standard_Boolean RecRst2);
 401
 402   Standard_EXPORT virtual void SetRegul() = 0;
 403
 404   Standard_EXPORT Standard_Boolean PerformElement (const Handle(ChFiDS_Spine)& CElement,
 405                                                    const Standard_Real         Offset,
 406                                                    const TopoDS_Face&          theFirstFace);
 407
 408   Standard_EXPORT void PerformExtremity (const Handle(ChFiDS_Spine)& CElement);
 409
 410   Standard_EXPORT void PerformSetOfSurf (Handle(ChFiDS_Stripe)& S,
 411                                          const Standard_Boolean Simul = Standard_False);
 412
 413   Standard_EXPORT void PerformSetOfKPart (Handle(ChFiDS_Stripe)& S,
 414                                           const Standard_Boolean Simul = Standard_False);
 415
 416   Standard_EXPORT void PerformSetOfKGen (Handle(ChFiDS_Stripe)& S,
 417                                          const Standard_Boolean Simul = Standard_False);
 418
 419   Standard_EXPORT void Trunc (const Handle(ChFiDS_SurfData)& SD,
 420                               const Handle(ChFiDS_Spine)& Spine,
 421                               const Handle(Adaptor3d_Surface)& S1,
 422                               const Handle(Adaptor3d_Surface)& S2,
 423                               const Standard_Integer iedge,
 424                               const Standard_Boolean isfirst,
 425                               const Standard_Integer cntlFiOnS);
 426
 427   Standard_EXPORT void CallPerformSurf (Handle(ChFiDS_Stripe)& Stripe,
 428                                         const Standard_Boolean Simul,
 429                                         ChFiDS_SequenceOfSurfData& SeqSD,
 430                                         Handle(ChFiDS_SurfData)& SD,
 431                                         const Handle(ChFiDS_ElSpine)& Guide,
 432                                         const Handle(ChFiDS_Spine)& Spine,
 433                                         const Handle(BRepAdaptor_Surface)& HS1,
 434                                         const Handle(BRepAdaptor_Surface)& HS3,
 435                                         const gp_Pnt2d& P1,
 436                                         const gp_Pnt2d& P3,
 437                                         const Handle(Adaptor3d_TopolTool)& I1,
 438                                         const Handle(BRepAdaptor_Surface)& HS2,
 439                                         const Handle(BRepAdaptor_Surface)& HS4,
 440                                         const gp_Pnt2d& P2, const gp_Pnt2d& P4,
 441                                         const Handle(Adaptor3d_TopolTool)& I2,
 442                                         const Standard_Real MaxStep,
 443                                         const Standard_Real Fleche,
 444                                         const Standard_Real TolGuide,
 445                                         Standard_Real& First,
 446                                         Standard_Real& Last,
 447                                         const Standard_Boolean Inside,
 448                                         const Standard_Boolean Appro,
 449                                         const Standard_Boolean Forward,
 450                                         const Standard_Boolean RecOnS1,
 451                                         const Standard_Boolean RecOnS2,
 452                                         math_Vector& Soldep,
 453                                         Standard_Integer& Intf,
 454                                         Standard_Integer& Intl,
 455                                         Handle(BRepAdaptor_Surface)& Surf1,
 456                                         Handle(BRepAdaptor_Surface)& Surf2);
 457
 458   //! Method, implemented in the inheritants, calculating
 459   //! elements of construction of the surface (fillet or
 460   //! chamfer).
 461   Standard_EXPORT virtual Standard_Boolean PerformSurf (ChFiDS_SequenceOfSurfData& Data,
 462                                                         const Handle(ChFiDS_ElSpine)& Guide,
 463                                                         const Handle(ChFiDS_Spine)& Spine,
 464                                                         const Standard_Integer Choix,
 465                                                         const Handle(BRepAdaptor_Surface)& S1,
 466                                                         const Handle(Adaptor3d_TopolTool)& I1,
 467                                                         const Handle(BRepAdaptor_Surface)& S2,
 468                                                         const Handle(Adaptor3d_TopolTool)& I2,
 469                                                         const Standard_Real MaxStep,
 470                                                         const Standard_Real Fleche,
 471                                                         const Standard_Real TolGuide,
 472                                                         Standard_Real& First,
 473                                                         Standard_Real& Last,
 474                                                         const Standard_Boolean Inside,
 475                                                         const Standard_Boolean Appro,
 476                                                         const Standard_Boolean Forward,
 477                                                         const Standard_Boolean RecOnS1,
 478                                                         const Standard_Boolean RecOnS2,
 479                                                         const math_Vector& Soldep,
 480                                                         Standard_Integer& Intf,
 481                                                         Standard_Integer& Intl) = 0;
 482
 483   //! Method, implemented  in inheritants, calculates
 484   //! the elements of construction of  the surface (fillet
 485   //! or chamfer) contact edge/face.
 486   Standard_EXPORT virtual void PerformSurf (ChFiDS_SequenceOfSurfData& Data,
 487                                             const Handle(ChFiDS_ElSpine)& Guide,
 488                                             const Handle(ChFiDS_Spine)& Spine,
 489                                             const Standard_Integer Choix,
 490                                             const Handle(BRepAdaptor_Surface)& S1,
 491                                             const Handle(Adaptor3d_TopolTool)& I1,
 492                                             const Handle(BRepAdaptor_Curve2d)& PC1,
 493                                             const Handle(BRepAdaptor_Surface)& Sref1,
 494                                             const Handle(BRepAdaptor_Curve2d)& PCref1,
 495                                             Standard_Boolean& Decroch1,
 496                                             const Handle(BRepAdaptor_Surface)& S2,
 497                                             const Handle(Adaptor3d_TopolTool)& I2,
 498                                             const TopAbs_Orientation Or2,
 499                                             const Standard_Real MaxStep,
 500                                             const Standard_Real Fleche,
 501                                             const Standard_Real TolGuide,
 502                                             Standard_Real& First,
 503                                             Standard_Real& Last,
 504                                             const Standard_Boolean Inside,
 505                                             const Standard_Boolean Appro,
 506                                             const Standard_Boolean Forward,
 507                                             const Standard_Boolean RecP,
 508                                             const Standard_Boolean RecS,
 509                                             const Standard_Boolean RecRst,
 510                                             const math_Vector& Soldep);
 511
 512   //! Method, implemented in  inheritants, calculates
 513   //! the elements of construction of  the surface (fillet
 514   //! or chamfer) contact edge/face.
 515   Standard_EXPORT virtual void PerformSurf (ChFiDS_SequenceOfSurfData& Data,
 516                                             const Handle(ChFiDS_ElSpine)& Guide,
 517                                             const Handle(ChFiDS_Spine)& Spine,
 518                                             const Standard_Integer Choix,
 519                                             const Handle(BRepAdaptor_Surface)& S1,
 520                                             const Handle(Adaptor3d_TopolTool)& I1,
 521                                             const TopAbs_Orientation Or1,
 522                                             const Handle(BRepAdaptor_Surface)& S2,
 523                                             const Handle(Adaptor3d_TopolTool)& I2,
 524                                             const Handle(BRepAdaptor_Curve2d)& PC2,
 525                                             const Handle(BRepAdaptor_Surface)& Sref2,
 526                                             const Handle(BRepAdaptor_Curve2d)& PCref2,
 527                                             Standard_Boolean& Decroch2,
 528                                             const Standard_Real MaxStep,
 529                                             const Standard_Real Fleche,
 530                                             const Standard_Real TolGuide,
 531                                             Standard_Real& First,
 532                                             Standard_Real& Last,
 533                                             const Standard_Boolean Inside,
 534                                             const Standard_Boolean Appro,
 535                                             const Standard_Boolean Forward,
 536                                             const Standard_Boolean RecP,
 537                                             const Standard_Boolean RecS,
 538                                             const Standard_Boolean RecRst,
 539                                             const math_Vector& Soldep);
 540
 541   //! Method, implemented in inheritants, calculates
 542   //! the elements of construction of  the surface (fillet
 543   //! or chamfer) contact edge/edge.
 544   Standard_EXPORT virtual void PerformSurf (ChFiDS_SequenceOfSurfData& Data,
 545                                             const Handle(ChFiDS_ElSpine)& Guide,
 546                                             const Handle(ChFiDS_Spine)& Spine,
 547                                             const Standard_Integer Choix,
 548                                             const Handle(BRepAdaptor_Surface)& S1,
 549                                             const Handle(Adaptor3d_TopolTool)& I1,
 550                                             const Handle(BRepAdaptor_Curve2d)& PC1,
 551                                             const Handle(BRepAdaptor_Surface)& Sref1,
 552                                             const Handle(BRepAdaptor_Curve2d)& PCref1,
 553                                             Standard_Boolean& Decroch1,
 554                                             const TopAbs_Orientation Or1,
 555                                             const Handle(BRepAdaptor_Surface)& S2,
 556                                             const Handle(Adaptor3d_TopolTool)& I2,
 557                                             const Handle(BRepAdaptor_Curve2d)& PC2,
 558                                             const Handle(BRepAdaptor_Surface)& Sref2,
 559                                             const Handle(BRepAdaptor_Curve2d)& PCref2,
 560                                             Standard_Boolean& Decroch2,
 561                                             const TopAbs_Orientation Or2,
 562                                             const Standard_Real MaxStep,
 563                                             const Standard_Real Fleche,
 564                                             const Standard_Real TolGuide,
 565                                             Standard_Real& First,
 566                                             Standard_Real& Last,
 567                                             const Standard_Boolean Inside,
 568                                             const Standard_Boolean Appro,
 569                                             const Standard_Boolean Forward,
 570                                             const Standard_Boolean RecP1,
 571                                             const Standard_Boolean RecRst1,
 572                                             const Standard_Boolean RecP2,
 573                                             const Standard_Boolean RecRst2,
 574                                             const math_Vector& Soldep);
 575
 576   Standard_EXPORT virtual void PerformTwoCorner (const Standard_Integer Index) = 0;
 577
 578   Standard_EXPORT virtual void PerformThreeCorner (const Standard_Integer Index) = 0;
 579
 580   Standard_EXPORT void PerformMoreThreeCorner (const Standard_Integer Index,
 581                                                const Standard_Integer nbcourb);
 582
 583   Standard_EXPORT virtual void ExtentOneCorner (const TopoDS_Vertex& V,
 584                                                 const Handle(ChFiDS_Stripe)& S) = 0;
 585
 586   Standard_EXPORT virtual void ExtentTwoCorner (const TopoDS_Vertex& V,
 587                                                 const ChFiDS_ListOfStripe& LS) = 0;
 588
 589   Standard_EXPORT virtual void ExtentThreeCorner (const TopoDS_Vertex& V,
 590                                                   const ChFiDS_ListOfStripe& LS) = 0;
 591
 592   Standard_EXPORT virtual Standard_Boolean PerformFirstSection (const Handle(ChFiDS_Spine)& S,
 593                                                                 const Handle(ChFiDS_ElSpine)& HGuide,
 594                                                                 const Standard_Integer Choix,
 595                                                                 Handle(BRepAdaptor_Surface)& S1,
 596                                                                 Handle(BRepAdaptor_Surface)& S2,
 597                                                                 const Handle(Adaptor3d_TopolTool)& I1,
 598                                                                 const Handle(Adaptor3d_TopolTool)& I2,
 599                                                                 const Standard_Real Par,
 600                                                                 math_Vector& SolDep,
 601                                                                 TopAbs_State& Pos1,
 602                                                                 TopAbs_State& Pos2) const = 0;
 603
 604   Standard_EXPORT Standard_Boolean SearchFace (const Handle(ChFiDS_Spine)& Sp,
 605                                                const ChFiDS_CommonPoint& Pc,
 606                                                const TopoDS_Face& FRef,
 607                                                TopoDS_Face& FVoi) const;
 608
 609   Standard_EXPORT Standard_Boolean StripeOrientations (const Handle(ChFiDS_Spine)& Sp,
 610                                                        TopAbs_Orientation& Or1,
 611                                                        TopAbs_Orientation& Or2,
 612                                                        Standard_Integer& ChoixConge) const;
 613
 614   //! Calculates  a Line of contact face/face.
 615   Standard_EXPORT Standard_Boolean ComputeData (Handle(ChFiDS_SurfData)& Data,
 616                                                 const Handle(ChFiDS_ElSpine)& Guide,
 617                                                 const Handle(ChFiDS_Spine)& Spine,
 618                                                 Handle(BRepBlend_Line)& Lin,
 619                                                 const Handle(Adaptor3d_Surface)& S1,
 620                                                 const Handle(Adaptor3d_TopolTool)& I1,
 621                                                 const Handle(Adaptor3d_Surface)& S2,
 622                                                 const Handle(Adaptor3d_TopolTool)& I2,
 623                                                 Blend_Function& Func,
 624                                                 Blend_FuncInv& FInv,
 625                                                 const Standard_Real PFirst,
 626                                                 const Standard_Real MaxStep,
 627                                                 const Standard_Real Fleche,
 628                                                 const Standard_Real TolGuide,
 629                                                 Standard_Real& First,
 630                                                 Standard_Real& Last,
 631                                                 const Standard_Boolean Inside,
 632                                                 const Standard_Boolean Appro,
 633                                                 const Standard_Boolean Forward,
 634                                                 const math_Vector& Soldep,
 635                                                 Standard_Integer& Intf,
 636                                                 Standard_Integer& Intl,
 637                                                 Standard_Boolean& Gd1,
 638                                                 Standard_Boolean& Gd2,
 639                                                 Standard_Boolean& Gf1,
 640                                                 Standard_Boolean& Gf2,
 641                                                 const Standard_Boolean RecOnS1 = Standard_False,
 642                                                 const Standard_Boolean RecOnS2 = Standard_False);
 643
 644   //! Calculates a Line of contact edge/face.
 645   Standard_EXPORT Standard_Boolean ComputeData (Handle(ChFiDS_SurfData)& Data,
 646                                                 const Handle(ChFiDS_ElSpine)& HGuide,
 647                                                 Handle(BRepBlend_Line)& Lin,
 648                                                 const Handle(Adaptor3d_Surface)& S1,
 649                                                 const Handle(Adaptor3d_TopolTool)& I1,
 650                                                 const Handle(Adaptor3d_Surface)& S2,
 651                                                 const Handle(Adaptor2d_Curve2d)& PC2,
 652                                                 const Handle(Adaptor3d_TopolTool)& I2,
 653                                                 Standard_Boolean& Decroch,
 654                                                 Blend_SurfRstFunction& Func,
 655                                                 Blend_FuncInv& FInv,
 656                                                 Blend_SurfPointFuncInv& FInvP,
 657                                                 Blend_SurfCurvFuncInv& FInvC,
 658                                                 const Standard_Real PFirst,
 659                                                 const Standard_Real MaxStep,
 660                                                 const Standard_Real Fleche,
 661                                                 const Standard_Real TolGuide,
 662                                                 Standard_Real& First,
 663                                                 Standard_Real& Last,
 664                                                 const math_Vector& Soldep,
 665                                                 const Standard_Boolean Inside,
 666                                                 const Standard_Boolean Appro,
 667                                                 const Standard_Boolean Forward,
 668                                                 const Standard_Boolean RecP,
 669                                                 const Standard_Boolean RecS,
 670                                                 const Standard_Boolean RecRst);
 671
 672   //! Calculates a Line of contact edge/edge.
 673   Standard_EXPORT Standard_Boolean ComputeData (Handle(ChFiDS_SurfData)& Data,
 674                                                 const Handle(ChFiDS_ElSpine)& HGuide,
 675                                                 Handle(BRepBlend_Line)& Lin,
 676                                                 const Handle(Adaptor3d_Surface)& S1,
 677                                                 const Handle(Adaptor2d_Curve2d)& PC1,
 678                                                 const Handle(Adaptor3d_TopolTool)& I1,
 679                                                 Standard_Boolean& Decroch1,
 680                                                 const Handle(Adaptor3d_Surface)& S2,
 681                                                 const Handle(Adaptor2d_Curve2d)& PC2,
 682                                                 const Handle(Adaptor3d_TopolTool)& I2,
 683                                                 Standard_Boolean& Decroch2,
 684                                                 Blend_RstRstFunction& Func,
 685                                                 Blend_SurfCurvFuncInv& FInv1,
 686                                                 Blend_CurvPointFuncInv& FInvP1,
 687                                                 Blend_SurfCurvFuncInv& FInv2,
 688                                                 Blend_CurvPointFuncInv& FInvP2,
 689                                                 const Standard_Real PFirst,
 690                                                 const Standard_Real MaxStep,
 691                                                 const Standard_Real Fleche,
 692                                                 const Standard_Real TolGuide,
 693                                                 Standard_Real& First,
 694                                                 Standard_Real& Last,
 695                                                 const math_Vector& Soldep,
 696                                                 const Standard_Boolean Inside,
 697                                                 const Standard_Boolean Appro,
 698                                                 const Standard_Boolean Forward,
 699                                                 const Standard_Boolean RecP1,
 700                                                 const Standard_Boolean RecRst1,
 701                                                 const Standard_Boolean RecP2,
 702                                                 const Standard_Boolean RecRst2);
 703
 704   Standard_EXPORT Standard_Boolean CompleteData (Handle(ChFiDS_SurfData)& Data,
 705                                                  Blend_Function& Func,
 706                                                  Handle(BRepBlend_Line)& Lin,
 707                                                  const Handle(Adaptor3d_Surface)& S1,
 708                                                  const Handle(Adaptor3d_Surface)& S2,
 709                                                  const TopAbs_Orientation Or1,
 710                                                  const Standard_Boolean Gd1,
 711                                                  const Standard_Boolean Gd2,
 712                                                  const Standard_Boolean Gf1,
 713                                                  const Standard_Boolean Gf2,
 714                                                  const Standard_Boolean Reversed = Standard_False);
 715
 716   Standard_EXPORT Standard_Boolean CompleteData (Handle(ChFiDS_SurfData)& Data,
 717                                                  Blend_SurfRstFunction& Func,
 718                                                  Handle(BRepBlend_Line)& Lin,
 719                                                  const Handle(Adaptor3d_Surface)& S1,
 720                                                  const Handle(Adaptor3d_Surface)& S2,
 721                                                  const TopAbs_Orientation Or,
 722                                                  const Standard_Boolean Reversed);
 723
 724   Standard_EXPORT Standard_Boolean CompleteData (Handle(ChFiDS_SurfData)& Data,
 725                                                  Blend_RstRstFunction& Func,
 726                                                  Handle(BRepBlend_Line)& Lin,
 727                                                  const Handle(Adaptor3d_Surface)& S1,
 728                                                  const Handle(Adaptor3d_Surface)& S2,
 729                                                  const TopAbs_Orientation Or);
 730
 731   Standard_EXPORT Standard_Boolean StoreData (Handle(ChFiDS_SurfData)& Data,
 732                                               const AppBlend_Approx& Approx,
 733                                               const Handle(BRepBlend_Line)& Lin,
 734                                               const Handle(Adaptor3d_Surface)& S1,
 735                                               const Handle(Adaptor3d_Surface)& S2,
 736                                               const TopAbs_Orientation Or1,
 737                                               const Standard_Boolean Gd1,
 738                                               const Standard_Boolean Gd2,
 739                                               const Standard_Boolean Gf1,
 740                                               const Standard_Boolean Gf2,
 741                                               const Standard_Boolean Reversed = Standard_False);
 742
 743   Standard_EXPORT Standard_Boolean CompleteData (Handle(ChFiDS_SurfData)& Data,
 744                                                  const Handle(Geom_Surface)& Surfcoin,
 745                                                  const Handle(Adaptor3d_Surface)& S1,
 746                                                  const Handle(Geom2d_Curve)& PC1,
 747                                                  const Handle(Adaptor3d_Surface)& S2,
 748                                                  const Handle(Geom2d_Curve)& PC2,
 749                                                  const TopAbs_Orientation Or,
 750                                                  const Standard_Boolean On1,
 751                                                  const Standard_Boolean Gd1,
 752                                                  const Standard_Boolean Gd2,
 753                                                  const Standard_Boolean Gf1,
 754                                                  const Standard_Boolean Gf2);
 755
 756
 757   Standard_Real tolappangle;
 758   Standard_Real tolesp;
 759   Standard_Real tol2d;
 760   Standard_Real tolapp3d;
 761   Standard_Real tolapp2d;
 762   Standard_Real fleche;
 763   GeomAbs_Shape myConti;
 764   ChFiDS_Map myEFMap;
 765   ChFiDS_Map myESoMap;
 766   ChFiDS_Map myEShMap;
 767   ChFiDS_Map myVFMap;
 768   ChFiDS_Map myVEMap;
 769   Handle(TopOpeBRepDS_HDataStructure) myDS;
 770   Handle(TopOpeBRepBuild_HBuilder) myCoup;
 771   ChFiDS_ListOfStripe myListStripe;
 772   ChFiDS_StripeMap myVDataMap;
 773   ChFiDS_Regularities myRegul;
 774   ChFiDS_ListOfStripe badstripes;
 775   TopTools_ListOfShape badvertices;
 776   TopTools_DataMapOfShapeListOfInteger myEVIMap;
 777   TopTools_DataMapOfShapeShape myEdgeFirstFace;
 778   Standard_Boolean done;
 779   Standard_Boolean hasresult;
 780
 781
 782 private:
 783
 784
 785   Standard_EXPORT Standard_Boolean FaceTangency (const TopoDS_Edge& E0,
 786                                                  const TopoDS_Edge& E1,
 787                                                  const TopoDS_Vertex& V) const;
 788
 789   Standard_EXPORT void PerformSetOfSurfOnElSpine (const Handle(ChFiDS_ElSpine)& ES,
 790                                                   Handle(ChFiDS_Stripe)& St,
 791                                                   Handle(BRepTopAdaptor_TopolTool)& It1,
 792                                                   Handle(BRepTopAdaptor_TopolTool)& It2,
 793                                                   const Standard_Boolean Simul = Standard_False);
 794
 795   Standard_EXPORT void PerformFilletOnVertex (const Standard_Integer Index);
 796
 797   Standard_EXPORT void PerformSingularCorner (const Standard_Integer Index);
 798
 799   Standard_EXPORT void PerformOneCorner (const Standard_Integer Index,
 800                                          const Standard_Boolean PrepareOnSame = Standard_False);
 801
 802   Standard_EXPORT void IntersectMoreCorner (const Standard_Integer Index);
 803
 804   Standard_EXPORT void PerformMoreSurfdata (const Standard_Integer Index);
 805
 806   Standard_EXPORT void PerformIntersectionAtEnd (const Standard_Integer Index);
 807
 808   Standard_EXPORT void ExtentAnalyse();
 809
 810   Standard_EXPORT Standard_Boolean FindFace (const TopoDS_Vertex& V,
 811                                              const ChFiDS_CommonPoint& P1,
 812                                              const ChFiDS_CommonPoint& P2,
 813                                              TopoDS_Face& Fv) const;
 814
 815   Standard_EXPORT Standard_Boolean FindFace (const TopoDS_Vertex& V,
 816                                              const ChFiDS_CommonPoint& P1,
 817                                              const ChFiDS_CommonPoint& P2,
 818                                              TopoDS_Face& Fv,
 819                                              const TopoDS_Face& Favoid) const;
 820
 821   Standard_EXPORT Standard_Boolean MoreSurfdata (const Standard_Integer Index) const;
 822
 823   Standard_EXPORT Standard_Boolean StartSol (const Handle(ChFiDS_Spine)& Spine,
 824                                              Handle(BRepAdaptor_Surface)& HS,
 825                                              gp_Pnt2d& P,
 826                                              Handle(BRepAdaptor_Curve2d)& HC,
 827                                              Standard_Real& W,
 828                                              const Handle(ChFiDS_SurfData)& SD,
 829                                              const Standard_Boolean isFirst,
 830                                              const Standard_Integer OnS,
 831                                              Handle(BRepAdaptor_Surface)& HSref,
 832                                              Handle(BRepAdaptor_Curve2d)& HCref,
 833                                              Standard_Boolean& RecP,
 834                                              Standard_Boolean& RecS,
 835                                              Standard_Boolean& RecRst,
 836                                              Standard_Boolean& C1Obst,
 837                                              Handle(BRepAdaptor_Surface)& HSbis,
 838                                              gp_Pnt2d& Pbis,
 839                                              const Standard_Boolean Decroch,
 840                                              const TopoDS_Vertex& Vref) const;
 841
 842   Standard_EXPORT void StartSol (const Handle(ChFiDS_Stripe)& S,
 843                                  const Handle(ChFiDS_ElSpine)& HGuide,
 844                                  Handle(BRepAdaptor_Surface)& HS1,
 845                                  Handle(BRepAdaptor_Surface)& HS2,
 846                                  Handle(BRepTopAdaptor_TopolTool)& I1,
 847                                  Handle(BRepTopAdaptor_TopolTool)& I2,
 848                                  gp_Pnt2d& P1,
 849                                  gp_Pnt2d& P2,
 850                                  Standard_Real& First) const;
 851
 852   Standard_EXPORT void ConexFaces (const Handle(ChFiDS_Spine)& Sp,
 853                                    const Standard_Integer IEdge,
 854                                    Handle(BRepAdaptor_Surface)& HS1,
 855                                    Handle(BRepAdaptor_Surface)& HS2) const;
 856
 857
 858   TopoDS_Shape myShape;
 859   Standard_Real angular;
 860   TopTools_ListOfShape myGenerated;
 861   TopoDS_Shape myShapeResult;
 862   TopoDS_Shape badShape;
 863
 864
 865 };
 866
 867
 868
 869
 870
 871
 872
 873 #endif // _ChFi3d_Builder_HeaderFile