src/GEOMImpl/GEOMImpl_IMeasureOperations.cxx

   1 //  Copyright (C) 2007-2010  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 //  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 //  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 //  This library is free software; you can redistribute it and/or
   7 //  modify it under the terms of the GNU Lesser General Public
   8 //  License as published by the Free Software Foundation; either
   9 //  version 2.1 of the License.
  10 //
  11 //  This library is distributed in the hope that it will be useful,
  12 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 //  Lesser General Public License for more details.
  15 //
  16 //  You should have received a copy of the GNU Lesser General Public
  17 //  License along with this library; if not, write to the Free Software
  18 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22
  23 #include <Standard_Stream.hxx>
  24
  25 #include <GEOMImpl_IMeasureOperations.hxx>
  26
  27 #include <GEOMImpl_Types.hxx>
  28 #include <GEOMImpl_MeasureDriver.hxx>
  29 #include <GEOMImpl_IMeasure.hxx>
  30
  31 #include <GEOMAlgo_ShapeInfo.hxx>
  32 #include <GEOMAlgo_ShapeInfoFiller.hxx>
  33
  34 #include <GEOM_Function.hxx>
  35 #include <GEOM_PythonDump.hxx>
  36
  37 #include <utilities.h>
  38 #include <OpUtil.hxx>
  39 #include <Utils_ExceptHandlers.hxx>
  40
  41 // OCCT Includes
  42 #include <TFunction_DriverTable.hxx>
  43 #include <TFunction_Driver.hxx>
  44 #include <TFunction_Logbook.hxx>
  45 #include <TDF_Tool.hxx>
  46
  47 #include <BRep_Tool.hxx>
  48 #include <BRepAdaptor_Surface.hxx>
  49 #include <BRepBndLib.hxx>
  50 #include <BRepCheck.hxx>
  51 #include <BRepCheck_Result.hxx>
  52 #include <BRepCheck_ListIteratorOfListOfStatus.hxx>
  53 #include <BRepExtrema_DistShapeShape.hxx>
  54 #include <BRepGProp.hxx>
  55 #include <BRepTools.hxx>
  56
  57 #include <Bnd_Box.hxx>
  58
  59 #include <GProp_GProps.hxx>
  60 #include <GProp_PrincipalProps.hxx>
  61
  62 #include <TopAbs.hxx>
  63 #include <TopoDS.hxx>
  64 #include <TopoDS_Edge.hxx>
  65 #include <TopoDS_Face.hxx>
  66 #include <TopoDS_Shape.hxx>
  67 #include <TopoDS_Vertex.hxx>
  68 #include <TopoDS_Iterator.hxx>
  69 #include <TopExp_Explorer.hxx>
  70 #include <TopTools_MapOfShape.hxx>
  71 #include <TopTools_ListOfShape.hxx>
  72 #include <TopTools_ListIteratorOfListOfShape.hxx>
  73
  74 #include <GeomAbs_SurfaceType.hxx>
  75 #include <Geom_Surface.hxx>
  76 #include <Geom_Plane.hxx>
  77 #include <Geom_SphericalSurface.hxx>
  78 #include <Geom_CylindricalSurface.hxx>
  79 #include <Geom_ToroidalSurface.hxx>
  80 #include <Geom_ConicalSurface.hxx>
  81 #include <Geom_SurfaceOfLinearExtrusion.hxx>
  82 #include <Geom_SurfaceOfRevolution.hxx>
  83 #include <Geom_BezierSurface.hxx>
  84 #include <Geom_BSplineSurface.hxx>
  85 #include <Geom_RectangularTrimmedSurface.hxx>
  86 #include <Geom_OffsetSurface.hxx>
  87 #include <Geom_Line.hxx>
  88
  89 #include <gp_Pln.hxx>
  90 #include <gp_Lin.hxx>
  91
  92 #include <GeomAPI_ProjectPointOnCurve.hxx>
  93 #include <GeomLProp_CLProps.hxx>
  94 #include <GeomLProp_SLProps.hxx>
  95 #include <ShapeAnalysis.hxx>
  96 #include <ShapeAnalysis_Surface.hxx>
  97
  98 #include <Standard_Failure.hxx>
  99 #include <Standard_ErrorHandler.hxx> // CAREFUL ! position of this file is critic : see Lucien PIGNOLONI / OCC
 100
 101 #include <BRepClass3d_SolidClassifier.hxx>
 102 #include <BRep_Builder.hxx>
 103 #include <GeomAPI_IntSS.hxx>
 104 #include <Geom_Circle.hxx>
 105 #include <Geom_SphericalSurface.hxx>
 106 #include <Geom_ToroidalSurface.hxx>
 107 #include <ShapeFix_Shape.hxx>
 108 #include <TopoDS_Compound.hxx>
 109
 110
 111 //=============================================================================
 112 /*!
 113  *  Constructor
 114  */
 115 //=============================================================================
 116 GEOMImpl_IMeasureOperations::GEOMImpl_IMeasureOperations (GEOM_Engine* theEngine, int theDocID)
 117 : GEOM_IOperations(theEngine, theDocID)
 118 {
 119   MESSAGE("GEOMImpl_IMeasureOperations::GEOMImpl_IMeasureOperations");
 120 }
 121
 122 //=============================================================================
 123 /*!
 124  *  Destructor
 125  */
 126 //=============================================================================
 127 GEOMImpl_IMeasureOperations::~GEOMImpl_IMeasureOperations()
 128 {
 129   MESSAGE("GEOMImpl_IMeasureOperations::~GEOMImpl_IMeasureOperations");
 130 }
 131
 132 //=============================================================================
 133 /*! Get kind and parameters of the given shape.
 134  */
 135 //=============================================================================
 136 GEOMImpl_IMeasureOperations::ShapeKind GEOMImpl_IMeasureOperations::KindOfShape
 137                              (Handle(GEOM_Object) theShape,
 138                               Handle(TColStd_HSequenceOfInteger)& theIntegers,
 139                               Handle(TColStd_HSequenceOfReal)&    theDoubles)
 140 {
 141   SetErrorCode(KO);
 142   ShapeKind aKind = SK_NO_SHAPE;
 143
 144   if (theIntegers.IsNull()) theIntegers = new TColStd_HSequenceOfInteger;
 145   else                      theIntegers->Clear();
 146
 147   if (theDoubles.IsNull()) theDoubles = new TColStd_HSequenceOfReal;
 148   else                     theDoubles->Clear();
 149
 150   if (theShape.IsNull())
 151     return aKind;
 152
 153   Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
 154   if (aRefShape.IsNull()) return aKind;
 155
 156   TopoDS_Shape aShape = aRefShape->GetValue();
 157   if (aShape.IsNull()) return aKind;
 158
 159   int geom_type = theShape->GetType();
 160
 161   // check if it's advanced shape
 162   if ( geom_type > ADVANCED_BASE ) {
 163     SetErrorCode(OK);
 164     return SK_ADVANCED;
 165   }
 166
 167   // Call algorithm
 168   GEOMAlgo_ShapeInfoFiller aSF;
 169   aSF.SetShape(aShape);
 170   aSF.Perform();
 171   Standard_Integer iErr = aSF.ErrorStatus();
 172   if (iErr) {
 173     SetErrorCode("Error in GEOMAlgo_ShapeInfoFiller");
 174     return SK_NO_SHAPE;
 175   }
 176   const GEOMAlgo_ShapeInfo& anInfo = aSF.Info();
 177
 178   // Interprete results
 179   TopAbs_ShapeEnum aType = anInfo.Type();
 180   switch (aType)
 181   {
 182   case TopAbs_COMPOUND:
 183   case TopAbs_COMPSOLID:
 184     {
 185       // (+) geompy.kind.COMPOUND     nb_solids nb_faces nb_edges nb_vertices
 186       // (+) geompy.kind.COMPSOLID    nb_solids nb_faces nb_edges nb_vertices
 187       // ??? "nb_faces" - all faces or only 'standalone' faces?
 188       if (aType == TopAbs_COMPOUND)
 189         aKind = SK_COMPOUND;
 190       else
 191         aKind = SK_COMPSOLID;
 192
 193       //theIntegers->Append(anInfo.NbSubShapes(TopAbs_COMPOUND));
 194       //theIntegers->Append(anInfo.NbSubShapes(TopAbs_COMPSOLID));
 195       theIntegers->Append(anInfo.NbSubShapes(TopAbs_SOLID));
 196       theIntegers->Append(anInfo.NbSubShapes(TopAbs_FACE));
 197       theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
 198       theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
 199     }
 200     break;
 201
 202   case TopAbs_SHELL:
 203     {
 204       // (+) geompy.kind.SHELL  geompy.info.closed   nb_faces nb_edges nb_vertices
 205       // (+) geompy.kind.SHELL  geompy.info.unclosed nb_faces nb_edges nb_vertices
 206       aKind = SK_SHELL;
 207
 208       theIntegers->Append((int)anInfo.KindOfClosed());
 209
 210       theIntegers->Append(anInfo.NbSubShapes(TopAbs_FACE));
 211       theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
 212       theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
 213     }
 214     break;
 215
 216   case TopAbs_WIRE:
 217     {
 218       // (+) geompy.kind.WIRE  geompy.info.closed   nb_edges nb_vertices
 219       // (+) geompy.kind.WIRE  geompy.info.unclosed nb_edges nb_vertices
 220       aKind = SK_WIRE;
 221
 222       theIntegers->Append((int)anInfo.KindOfClosed());
 223
 224       theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
 225       theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
 226     }
 227     break;
 228
 229   case TopAbs_SOLID:
 230     {
 231       aKind = SK_SOLID;
 232
 233       GEOMAlgo_KindOfName aKN = anInfo.KindOfName();
 234       switch (aKN)
 235       {
 236       case GEOMAlgo_KN_SPHERE:
 237         // (+) geompy.kind.SPHERE  xc yc zc  R
 238         {
 239           aKind = SK_SPHERE;
 240
 241           gp_Pnt aC = anInfo.Location();
 242           theDoubles->Append(aC.X());
 243           theDoubles->Append(aC.Y());
 244           theDoubles->Append(aC.Z());
 245
 246           theDoubles->Append(anInfo.Radius1());
 247         }
 248         break;
 249       case GEOMAlgo_KN_CYLINDER:
 250         // (+) geompy.kind.CYLINDER  xb yb zb  dx dy dz  R  H
 251         {
 252           aKind = SK_CYLINDER;
 253
 254           gp_Pnt aC = anInfo.Location();
 255           theDoubles->Append(aC.X());
 256           theDoubles->Append(aC.Y());
 257           theDoubles->Append(aC.Z());
 258
 259           gp_Ax3 anAx3 = anInfo.Position();
 260           gp_Dir aD = anAx3.Direction();
 261           theDoubles->Append(aD.X());
 262           theDoubles->Append(aD.Y());
 263           theDoubles->Append(aD.Z());
 264
 265           theDoubles->Append(anInfo.Radius1());
 266           theDoubles->Append(anInfo.Height());
 267         }
 268         break;
 269       case GEOMAlgo_KN_BOX:
 270         // (+) geompy.kind.BOX  xc yc zc  ax ay az
 271         {
 272           aKind = SK_BOX;
 273
 274           gp_Pnt aC = anInfo.Location();
 275           theDoubles->Append(aC.X());
 276           theDoubles->Append(aC.Y());
 277           theDoubles->Append(aC.Z());
 278
 279           gp_Ax3 anAx3 = anInfo.Position();
 280           gp_Dir aD = anAx3.Direction();
 281           gp_Dir aX = anAx3.XDirection();
 282
 283           // ax ay az
 284           if (aD.IsParallel(gp::DZ(), Precision::Angular()) &&
 285               aX.IsParallel(gp::DX(), Precision::Angular())) {
 286             theDoubles->Append(anInfo.Length()); // ax'
 287             theDoubles->Append(anInfo.Width());  // ay'
 288             theDoubles->Append(anInfo.Height()); // az'
 289           }
 290           else if (aD.IsParallel(gp::DZ(), Precision::Angular()) &&
 291                    aX.IsParallel(gp::DY(), Precision::Angular())) {
 292             theDoubles->Append(anInfo.Width());  // ay'
 293             theDoubles->Append(anInfo.Length()); // ax'
 294             theDoubles->Append(anInfo.Height()); // az'
 295           }
 296           else if (aD.IsParallel(gp::DX(), Precision::Angular()) &&
 297                    aX.IsParallel(gp::DZ(), Precision::Angular())) {
 298             theDoubles->Append(anInfo.Height()); // az'
 299             theDoubles->Append(anInfo.Width());  // ay'
 300             theDoubles->Append(anInfo.Length()); // ax'
 301           }
 302           else if (aD.IsParallel(gp::DX(), Precision::Angular()) &&
 303                    aX.IsParallel(gp::DY(), Precision::Angular())) {
 304             theDoubles->Append(anInfo.Height()); // az'
 305             theDoubles->Append(anInfo.Length()); // ax'
 306             theDoubles->Append(anInfo.Width());  // ay'
 307           }
 308           else if (aD.IsParallel(gp::DY(), Precision::Angular()) &&
 309                    aX.IsParallel(gp::DZ(), Precision::Angular())) {
 310             theDoubles->Append(anInfo.Width());  // ay'
 311             theDoubles->Append(anInfo.Height()); // az'
 312             theDoubles->Append(anInfo.Length()); // ax'
 313           }
 314           else if (aD.IsParallel(gp::DY(), Precision::Angular()) &&
 315                    aX.IsParallel(gp::DX(), Precision::Angular())) {
 316             theDoubles->Append(anInfo.Length()); // ax'
 317             theDoubles->Append(anInfo.Height()); // az'
 318             theDoubles->Append(anInfo.Width());  // ay'
 319           }
 320           else {
 321             // (+) geompy.kind.ROTATED_BOX  xo yo zo  zx zy zz  xx xy xz  ax ay az
 322             aKind = SK_ROTATED_BOX;
 323
 324             // Direction and XDirection
 325             theDoubles->Append(aD.X());
 326             theDoubles->Append(aD.Y());
 327             theDoubles->Append(aD.Z());
 328
 329             theDoubles->Append(aX.X());
 330             theDoubles->Append(aX.Y());
 331             theDoubles->Append(aX.Z());
 332
 333             // ax ay az
 334             theDoubles->Append(anInfo.Length());
 335             theDoubles->Append(anInfo.Width());
 336             theDoubles->Append(anInfo.Height());
 337           }
 338         }
 339         break;
 340       case GEOMAlgo_KN_TORUS:
 341         // (+) geompy.kind.TORUS  xc yc zc  dx dy dz  R_1 R_2
 342         {
 343           aKind = SK_TORUS;
 344
 345           gp_Pnt aO = anInfo.Location();
 346           theDoubles->Append(aO.X());
 347           theDoubles->Append(aO.Y());
 348           theDoubles->Append(aO.Z());
 349
 350           gp_Ax3 anAx3 = anInfo.Position();
 351           gp_Dir aD = anAx3.Direction();
 352           theDoubles->Append(aD.X());
 353           theDoubles->Append(aD.Y());
 354           theDoubles->Append(aD.Z());
 355
 356           theDoubles->Append(anInfo.Radius1());
 357           theDoubles->Append(anInfo.Radius2());
 358         }
 359         break;
 360       case GEOMAlgo_KN_CONE:
 361         // (+) geompy.kind.CONE  xb yb zb  dx dy dz  R_1 R_2  H
 362         {
 363           aKind = SK_CONE;
 364
 365           gp_Pnt aO = anInfo.Location();
 366           theDoubles->Append(aO.X());
 367           theDoubles->Append(aO.Y());
 368           theDoubles->Append(aO.Z());
 369
 370           gp_Ax3 anAx3 = anInfo.Position();
 371           gp_Dir aD = anAx3.Direction();
 372           theDoubles->Append(aD.X());
 373           theDoubles->Append(aD.Y());
 374           theDoubles->Append(aD.Z());
 375
 376           theDoubles->Append(anInfo.Radius1());
 377           theDoubles->Append(anInfo.Radius2());
 378           theDoubles->Append(anInfo.Height());
 379         }
 380         break;
 381       case GEOMAlgo_KN_POLYHEDRON:
 382         // (+) geompy.kind.POLYHEDRON  nb_faces nb_edges nb_vertices
 383         {
 384           aKind = SK_POLYHEDRON;
 385
 386           theIntegers->Append(anInfo.NbSubShapes(TopAbs_FACE));
 387           theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
 388           theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
 389         }
 390         break;
 391       default:
 392         // (+) geompy.kind.SOLID  nb_faces nb_edges nb_vertices
 393         {
 394           theIntegers->Append(anInfo.NbSubShapes(TopAbs_FACE));
 395           theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
 396           theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
 397         }
 398       }
 399     }
 400     break;
 401
 402   case TopAbs_FACE:
 403     {
 404       aKind = SK_FACE;
 405
 406       GEOMAlgo_KindOfName aKN = anInfo.KindOfName();
 407       switch (aKN) {
 408       case GEOMAlgo_KN_SPHERE:
 409         // (+) geompy.kind.SPHERE2D  xc yc zc  R
 410         {
 411           aKind = SK_SPHERE2D;
 412
 413           gp_Pnt aC = anInfo.Location();
 414           theDoubles->Append(aC.X());
 415           theDoubles->Append(aC.Y());
 416           theDoubles->Append(aC.Z());
 417
 418           theDoubles->Append(anInfo.Radius1());
 419         }
 420         break;
 421       case GEOMAlgo_KN_CYLINDER:
 422         // (+) geompy.kind.CYLINDER2D  xb yb zb  dx dy dz  R  H
 423         {
 424           aKind = SK_CYLINDER2D;
 425
 426           gp_Pnt aO = anInfo.Location();
 427           theDoubles->Append(aO.X());
 428           theDoubles->Append(aO.Y());
 429           theDoubles->Append(aO.Z());
 430
 431           gp_Ax3 anAx3 = anInfo.Position();
 432           gp_Dir aD = anAx3.Direction();
 433           theDoubles->Append(aD.X());
 434           theDoubles->Append(aD.Y());
 435           theDoubles->Append(aD.Z());
 436
 437           theDoubles->Append(anInfo.Radius1());
 438           theDoubles->Append(anInfo.Height());
 439         }
 440         break;
 441       case GEOMAlgo_KN_TORUS:
 442         // (+) geompy.kind.TORUS2D  xc yc zc  dx dy dz  R_1 R_2
 443         {
 444           aKind = SK_TORUS2D;
 445
 446           gp_Pnt aO = anInfo.Location();
 447           theDoubles->Append(aO.X());
 448           theDoubles->Append(aO.Y());
 449           theDoubles->Append(aO.Z());
 450
 451           gp_Ax3 anAx3 = anInfo.Position();
 452           gp_Dir aD = anAx3.Direction();
 453           theDoubles->Append(aD.X());
 454           theDoubles->Append(aD.Y());
 455           theDoubles->Append(aD.Z());
 456
 457           theDoubles->Append(anInfo.Radius1());
 458           theDoubles->Append(anInfo.Radius2());
 459         }
 460         break;
 461       case GEOMAlgo_KN_CONE:
 462         // (+) geompy.kind.CONE2D  xc yc zc  dx dy dz  R_1 R_2  H
 463         {
 464           aKind = SK_CONE2D;
 465
 466           gp_Pnt aO = anInfo.Location();
 467           theDoubles->Append(aO.X());
 468           theDoubles->Append(aO.Y());
 469           theDoubles->Append(aO.Z());
 470
 471           gp_Ax3 anAx3 = anInfo.Position();
 472           gp_Dir aD = anAx3.Direction();
 473           theDoubles->Append(aD.X());
 474           theDoubles->Append(aD.Y());
 475           theDoubles->Append(aD.Z());
 476
 477           theDoubles->Append(anInfo.Radius1());
 478           theDoubles->Append(anInfo.Radius2());
 479           theDoubles->Append(anInfo.Height());
 480         }
 481         break;
 482       case GEOMAlgo_KN_DISKCIRCLE:
 483         // (+) geompy.kind.DISK_CIRCLE  xc yc zc  dx dy dz  R
 484         {
 485           aKind = SK_DISK_CIRCLE;
 486
 487           gp_Pnt aC = anInfo.Location();
 488           theDoubles->Append(aC.X());
 489           theDoubles->Append(aC.Y());
 490           theDoubles->Append(aC.Z());
 491
 492           gp_Ax3 anAx3 = anInfo.Position();
 493           gp_Dir aD = anAx3.Direction();
 494           theDoubles->Append(aD.X());
 495           theDoubles->Append(aD.Y());
 496           theDoubles->Append(aD.Z());
 497
 498           theDoubles->Append(anInfo.Radius1());
 499         }
 500         break;
 501       case GEOMAlgo_KN_DISKELLIPSE:
 502         // (+) geompy.kind.DISK_ELLIPSE  xc yc zc  dx dy dz  R_1 R_2
 503         {
 504           aKind = SK_DISK_ELLIPSE;
 505
 506           gp_Pnt aC = anInfo.Location();
 507           theDoubles->Append(aC.X());
 508           theDoubles->Append(aC.Y());
 509           theDoubles->Append(aC.Z());
 510
 511           gp_Ax3 anAx3 = anInfo.Position();
 512           gp_Dir aD = anAx3.Direction();
 513           theDoubles->Append(aD.X());
 514           theDoubles->Append(aD.Y());
 515           theDoubles->Append(aD.Z());
 516
 517           theDoubles->Append(anInfo.Radius1());
 518           theDoubles->Append(anInfo.Radius2());
 519         }
 520         break;
 521       case GEOMAlgo_KN_RECTANGLE:
 522       case GEOMAlgo_KN_TRIANGLE:
 523       case GEOMAlgo_KN_QUADRANGLE:
 524       case GEOMAlgo_KN_POLYGON:
 525         // (+) geompy.kind.POLYGON  xo yo zo  dx dy dz  nb_edges nb_vertices
 526         {
 527           aKind = SK_POLYGON;
 528
 529           gp_Pnt aO = anInfo.Location();
 530           theDoubles->Append(aO.X());
 531           theDoubles->Append(aO.Y());
 532           theDoubles->Append(aO.Z());
 533
 534           gp_Ax3 anAx3 = anInfo.Position();
 535           gp_Dir aD = anAx3.Direction();
 536           theDoubles->Append(aD.X());
 537           theDoubles->Append(aD.Y());
 538           theDoubles->Append(aD.Z());
 539
 540           theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
 541           theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
 542         }
 543         break;
 544       case GEOMAlgo_KN_PLANE: // infinite
 545         // (+) geompy.kind.PLANE  xo yo zo  dx dy dz
 546         {
 547           aKind = SK_PLANE;
 548
 549           gp_Pnt aC = anInfo.Location();
 550           theDoubles->Append(aC.X());
 551           theDoubles->Append(aC.Y());
 552           theDoubles->Append(aC.Z());
 553
 554           gp_Ax3 anAx3 = anInfo.Position();
 555           gp_Dir aD = anAx3.Direction();
 556           theDoubles->Append(aD.X());
 557           theDoubles->Append(aD.Y());
 558           theDoubles->Append(aD.Z());
 559         }
 560         break;
 561       default:
 562         if (anInfo.KindOfShape() == GEOMAlgo_KS_PLANE) {
 563           // (+) geompy.kind.PLANAR  xo yo zo  dx dy dz  nb_edges nb_vertices
 564
 565           aKind = SK_PLANAR;
 566
 567           gp_Pnt aC = anInfo.Location();
 568           theDoubles->Append(aC.X());
 569           theDoubles->Append(aC.Y());
 570           theDoubles->Append(aC.Z());
 571
 572           gp_Ax3 anAx3 = anInfo.Position();
 573           gp_Dir aD = anAx3.Direction();
 574           theDoubles->Append(aD.X());
 575           theDoubles->Append(aD.Y());
 576           theDoubles->Append(aD.Z());
 577
 578           theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
 579           theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
 580         }
 581         else {
 582           // ??? geompy.kind.FACE  nb_edges nb_vertices _surface_type_id_
 583           // (+) geompy.kind.FACE  nb_edges nb_vertices
 584
 585           theIntegers->Append(anInfo.NbSubShapes(TopAbs_EDGE));
 586           theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
 587         }
 588       }
 589     }
 590     break;
 591
 592   case TopAbs_EDGE:
 593     {
 594       aKind = SK_EDGE;
 595
 596       GEOMAlgo_KindOfName aKN = anInfo.KindOfName();
 597       switch (aKN) {
 598       case GEOMAlgo_KN_CIRCLE:
 599         {
 600           // (+) geompy.kind.CIRCLE  xc yc zc  dx dy dz  R
 601           aKind = SK_CIRCLE;
 602
 603           gp_Pnt aC = anInfo.Location();
 604           theDoubles->Append(aC.X());
 605           theDoubles->Append(aC.Y());
 606           theDoubles->Append(aC.Z());
 607
 608           gp_Ax3 anAx3 = anInfo.Position();
 609           gp_Dir aD = anAx3.Direction();
 610           theDoubles->Append(aD.X());
 611           theDoubles->Append(aD.Y());
 612           theDoubles->Append(aD.Z());
 613
 614           theDoubles->Append(anInfo.Radius1());
 615         }
 616         break;
 617       case GEOMAlgo_KN_ARCCIRCLE:
 618         {
 619           // (+) geompy.kind.ARC_CIRCLE  xc yc zc  dx dy dz  R  x1 y1 z1  x2 y2 z2
 620           aKind = SK_ARC_CIRCLE;
 621
 622           gp_Pnt aC = anInfo.Location();
 623           theDoubles->Append(aC.X());
 624           theDoubles->Append(aC.Y());
 625           theDoubles->Append(aC.Z());
 626
 627           gp_Ax3 anAx3 = anInfo.Position();
 628           gp_Dir aD = anAx3.Direction();
 629           theDoubles->Append(aD.X());
 630           theDoubles->Append(aD.Y());
 631           theDoubles->Append(aD.Z());
 632
 633           theDoubles->Append(anInfo.Radius1());
 634
 635           gp_Pnt aP1 = anInfo.Pnt1();
 636           theDoubles->Append(aP1.X());
 637           theDoubles->Append(aP1.Y());
 638           theDoubles->Append(aP1.Z());
 639
 640           gp_Pnt aP2 = anInfo.Pnt2();
 641           theDoubles->Append(aP2.X());
 642           theDoubles->Append(aP2.Y());
 643           theDoubles->Append(aP2.Z());
 644         }
 645         break;
 646       case GEOMAlgo_KN_ELLIPSE:
 647         {
 648           // (+) geompy.kind.ELLIPSE  xc yc zc  dx dy dz  R_1 R_2
 649           aKind = SK_ELLIPSE;
 650
 651           gp_Pnt aC = anInfo.Location();
 652           theDoubles->Append(aC.X());
 653           theDoubles->Append(aC.Y());
 654           theDoubles->Append(aC.Z());
 655
 656           gp_Ax3 anAx3 = anInfo.Position();
 657           gp_Dir aD = anAx3.Direction();
 658           theDoubles->Append(aD.X());
 659           theDoubles->Append(aD.Y());
 660           theDoubles->Append(aD.Z());
 661
 662           theDoubles->Append(anInfo.Radius1());
 663           theDoubles->Append(anInfo.Radius2());
 664         }
 665         break;
 666       case GEOMAlgo_KN_ARCELLIPSE:
 667         {
 668           // (+) geompy.kind.ARC_ELLIPSE  xc yc zc  dx dy dz  R_1 R_2  x1 y1 z1  x2 y2 z2
 669           aKind = SK_ARC_ELLIPSE;
 670
 671           gp_Pnt aC = anInfo.Location();
 672           theDoubles->Append(aC.X());
 673           theDoubles->Append(aC.Y());
 674           theDoubles->Append(aC.Z());
 675
 676           gp_Ax3 anAx3 = anInfo.Position();
 677           gp_Dir aD = anAx3.Direction();
 678           theDoubles->Append(aD.X());
 679           theDoubles->Append(aD.Y());
 680           theDoubles->Append(aD.Z());
 681
 682           theDoubles->Append(anInfo.Radius1());
 683           theDoubles->Append(anInfo.Radius2());
 684
 685           gp_Pnt aP1 = anInfo.Pnt1();
 686           theDoubles->Append(aP1.X());
 687           theDoubles->Append(aP1.Y());
 688           theDoubles->Append(aP1.Z());
 689
 690           gp_Pnt aP2 = anInfo.Pnt2();
 691           theDoubles->Append(aP2.X());
 692           theDoubles->Append(aP2.Y());
 693           theDoubles->Append(aP2.Z());
 694         }
 695         break;
 696       case GEOMAlgo_KN_LINE:
 697         {
 698           // ??? geompy.kind.LINE  x1 y1 z1  x2 y2 z2
 699           // (+) geompy.kind.LINE  x1 y1 z1  dx dy dz
 700           aKind = SK_LINE;
 701
 702           gp_Pnt aO = anInfo.Location();
 703           theDoubles->Append(aO.X());
 704           theDoubles->Append(aO.Y());
 705           theDoubles->Append(aO.Z());
 706
 707           gp_Dir aD = anInfo.Direction();
 708           theDoubles->Append(aD.X());
 709           theDoubles->Append(aD.Y());
 710           theDoubles->Append(aD.Z());
 711         }
 712         break;
 713       case GEOMAlgo_KN_SEGMENT:
 714         {
 715           // (+) geompy.kind.SEGMENT  x1 y1 z1  x2 y2 z2
 716           aKind = SK_SEGMENT;
 717
 718           gp_Pnt aP1 = anInfo.Pnt1();
 719           theDoubles->Append(aP1.X());
 720           theDoubles->Append(aP1.Y());
 721           theDoubles->Append(aP1.Z());
 722
 723           gp_Pnt aP2 = anInfo.Pnt2();
 724           theDoubles->Append(aP2.X());
 725           theDoubles->Append(aP2.Y());
 726           theDoubles->Append(aP2.Z());
 727         }
 728         break;
 729       default:
 730         // ??? geompy.kind.EDGE  nb_vertices _curve_type_id_
 731         // (+) geompy.kind.EDGE  nb_vertices
 732         theIntegers->Append(anInfo.NbSubShapes(TopAbs_VERTEX));
 733       }
 734     }
 735     break;
 736
 737   case TopAbs_VERTEX:
 738     {
 739       // (+) geompy.kind.VERTEX  x y z
 740       aKind = SK_VERTEX;
 741
 742       gp_Pnt aP = anInfo.Location();
 743       theDoubles->Append(aP.X());
 744       theDoubles->Append(aP.Y());
 745       theDoubles->Append(aP.Z());
 746     }
 747     break;
 748   }
 749
 750   SetErrorCode(OK);
 751   return aKind;
 752 }
 753
 754 //=============================================================================
 755 /*! Get LCS, corresponding to the given shape.
 756  *  Origin of the LCS is situated at the shape's center of mass.
 757  *  Axes of the LCS are obtained from shape's location or,
 758  *  if the shape is a planar face, from position of its plane.
 759  */
 760 //=============================================================================
 761 gp_Ax3 GEOMImpl_IMeasureOperations::GetPosition (const TopoDS_Shape& theShape)
 762 {
 763   gp_Ax3 aResult;
 764
 765   if (theShape.IsNull())
 766     return aResult;
 767
 768   // Axes
 769   aResult.Transform(theShape.Location().Transformation());
 770   if (theShape.ShapeType() == TopAbs_FACE) {
 771     Handle(Geom_Surface) aGS = BRep_Tool::Surface(TopoDS::Face(theShape));
 772     if (!aGS.IsNull() && aGS->IsKind(STANDARD_TYPE(Geom_Plane))) {
 773       Handle(Geom_Plane) aGPlane = Handle(Geom_Plane)::DownCast(aGS);
 774       gp_Pln aPln = aGPlane->Pln();
 775       aResult = aPln.Position();
 776     }
 777   }
 778
 779   // Origin
 780   gp_Pnt aPnt;
 781   if (theShape.ShapeType() == TopAbs_VERTEX) {
 782     aPnt = BRep_Tool::Pnt(TopoDS::Vertex(theShape));
 783   }
 784   else {
 785     GProp_GProps aSystem;
 786     if (theShape.ShapeType() == TopAbs_EDGE || theShape.ShapeType() == TopAbs_WIRE)
 787       BRepGProp::LinearProperties(theShape, aSystem);
 788     else if (theShape.ShapeType() == TopAbs_FACE || theShape.ShapeType() == TopAbs_SHELL)
 789       BRepGProp::SurfaceProperties(theShape, aSystem);
 790     else
 791       BRepGProp::VolumeProperties(theShape, aSystem);
 792
 793     aPnt = aSystem.CentreOfMass();
 794   }
 795
 796   aResult.SetLocation(aPnt);
 797
 798   return aResult;
 799 }
 800
 801 //=============================================================================
 802 /*!
 803  *  GetPosition
 804  */
 805 //=============================================================================
 806 void GEOMImpl_IMeasureOperations::GetPosition
 807                    (Handle(GEOM_Object) theShape,
 808                     Standard_Real& Ox, Standard_Real& Oy, Standard_Real& Oz,
 809                     Standard_Real& Zx, Standard_Real& Zy, Standard_Real& Zz,
 810                     Standard_Real& Xx, Standard_Real& Xy, Standard_Real& Xz)
 811 {
 812   SetErrorCode(KO);
 813
 814   //Set default values: global CS
 815   Ox = Oy = Oz = Zx = Zy = Xy = Xz = 0.;
 816   Zz = Xx = 1.;
 817
 818   if (theShape.IsNull()) return;
 819
 820   Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
 821   if (aRefShape.IsNull()) return;
 822
 823   TopoDS_Shape aShape = aRefShape->GetValue();
 824   if (aShape.IsNull()) {
 825     SetErrorCode("The Objects has NULL Shape");
 826     return;
 827   }
 828
 829   try {
 830 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
 831     OCC_CATCH_SIGNALS;
 832 #endif
 833
 834     gp_Ax3 anAx3 = GetPosition(aShape);
 835
 836     gp_Pnt anOri = anAx3.Location();
 837     gp_Dir aDirZ = anAx3.Direction();
 838     gp_Dir aDirX = anAx3.XDirection();
 839
 840     // Output values
 841     anOri.Coord(Ox, Oy, Oz);
 842     aDirZ.Coord(Zx, Zy, Zz);
 843     aDirX.Coord(Xx, Xy, Xz);
 844   }
 845   catch (Standard_Failure) {
 846     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
 847     SetErrorCode(aFail->GetMessageString());
 848     return;
 849   }
 850
 851   SetErrorCode(OK);
 852 }
 853
 854 //=============================================================================
 855 /*!
 856  *  GetCentreOfMass
 857  */
 858 //=============================================================================
 859 Handle(GEOM_Object) GEOMImpl_IMeasureOperations::GetCentreOfMass
 860                                                 (Handle(GEOM_Object) theShape)
 861 {
 862   SetErrorCode(KO);
 863
 864   if (theShape.IsNull()) return NULL;
 865
 866   //Add a new CentreOfMass object
 867   Handle(GEOM_Object) aCDG = GetEngine()->AddObject(GetDocID(), GEOM_CDG);
 868
 869   //Add a new CentreOfMass function
 870   Handle(GEOM_Function) aFunction =
 871     aCDG->AddFunction(GEOMImpl_MeasureDriver::GetID(), CDG_MEASURE);
 872   if (aFunction.IsNull()) return NULL;
 873
 874   //Check if the function is set correctly
 875   if (aFunction->GetDriverGUID() != GEOMImpl_MeasureDriver::GetID()) return NULL;
 876
 877   GEOMImpl_IMeasure aCI (aFunction);
 878
 879   Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
 880   if (aRefShape.IsNull()) return NULL;
 881
 882   aCI.SetBase(aRefShape);
 883
 884   //Compute the CentreOfMass value
 885   try {
 886 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
 887     OCC_CATCH_SIGNALS;
 888 #endif
 889     if (!GetSolver()->ComputeFunction(aFunction)) {
 890       SetErrorCode("Measure driver failed to compute centre of mass");
 891       return NULL;
 892     }
 893   }
 894   catch (Standard_Failure) {
 895     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
 896     SetErrorCode(aFail->GetMessageString());
 897     return NULL;
 898   }
 899
 900   //Make a Python command
 901   GEOM::TPythonDump(aFunction) << aCDG << " = geompy.MakeCDG(" << theShape << ")";
 902
 903   SetErrorCode(OK);
 904   return aCDG;
 905 }
 906
 907 //=============================================================================
 908 /*!
 909  *  GetVertexByIndex
 910  */
 911 //=============================================================================
 912 Handle(GEOM_Object) GEOMImpl_IMeasureOperations::GetVertexByIndex
 913                                                 (Handle(GEOM_Object) theShape,
 914                                                  Standard_Integer theIndex)
 915 {
 916   SetErrorCode(KO);
 917
 918   if (theShape.IsNull()) return NULL;
 919
 920   Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
 921   if (aRefShape.IsNull()) return NULL;
 922
 923   //Add a new Vertex object
 924   Handle(GEOM_Object) aVertex = GetEngine()->AddObject(GetDocID(), GEOM_POINT);
 925
 926   //Add a function
 927   Handle(GEOM_Function) aFunction =
 928     aVertex->AddFunction(GEOMImpl_MeasureDriver::GetID(), VERTEX_BY_INDEX);
 929   if (aFunction.IsNull()) return NULL;
 930
 931   //Check if the function is set correctly
 932   if (aFunction->GetDriverGUID() != GEOMImpl_MeasureDriver::GetID()) return NULL;
 933
 934   GEOMImpl_IMeasure aCI (aFunction);
 935   aCI.SetBase(aRefShape);
 936   aCI.SetIndex(theIndex);
 937
 938   //Compute
 939   try {
 940 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
 941     OCC_CATCH_SIGNALS;
 942 #endif
 943     if (!GetSolver()->ComputeFunction(aFunction)) {
 944       SetErrorCode("Vertex by index driver failed.");
 945       return NULL;
 946     }
 947   }
 948   catch (Standard_Failure) {
 949     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
 950     SetErrorCode(aFail->GetMessageString());
 951     return NULL;
 952   }
 953
 954   //Make a Python command
 955   GEOM::TPythonDump(aFunction) << aVertex << " = geompy.GetVertexByIndex(" << theShape << ", " << theIndex << ")";
 956
 957   SetErrorCode(OK);
 958   return aVertex;
 959 }
 960
 961 //=============================================================================
 962 /*!
 963  *  GetNormal
 964  */
 965 //=============================================================================
 966 Handle(GEOM_Object) GEOMImpl_IMeasureOperations::GetNormal
 967                                          (Handle(GEOM_Object) theFace,
 968                                           Handle(GEOM_Object) theOptionalPoint)
 969 {
 970   SetErrorCode(KO);
 971
 972   if (theFace.IsNull()) return NULL;
 973
 974   //Add a new Normale object
 975   Handle(GEOM_Object) aNorm = GetEngine()->AddObject(GetDocID(), GEOM_VECTOR);
 976
 977   //Add a new Normale function
 978   Handle(GEOM_Function) aFunction =
 979     aNorm->AddFunction(GEOMImpl_MeasureDriver::GetID(), VECTOR_FACE_NORMALE);
 980   if (aFunction.IsNull()) return NULL;
 981
 982   //Check if the function is set correctly
 983   if (aFunction->GetDriverGUID() != GEOMImpl_MeasureDriver::GetID()) return NULL;
 984
 985   GEOMImpl_IMeasure aCI (aFunction);
 986
 987   Handle(GEOM_Function) aFace = theFace->GetLastFunction();
 988   if (aFace.IsNull()) return NULL;
 989
 990   aCI.SetBase(aFace);
 991
 992   if (!theOptionalPoint.IsNull()) {
 993     Handle(GEOM_Function) anOptPnt = theOptionalPoint->GetLastFunction();
 994     aCI.SetPoint(anOptPnt);
 995   }
 996
 997   //Compute the Normale value
 998   try {
 999 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1000     OCC_CATCH_SIGNALS;
1001 #endif
1002     if (!GetSolver()->ComputeFunction(aFunction)) {
1003       SetErrorCode("Measure driver failed to compute normake of face");
1004       return NULL;
1005     }
1006   }
1007   catch (Standard_Failure) {
1008     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1009     SetErrorCode(aFail->GetMessageString());
1010     return NULL;
1011   }
1012
1013   //Make a Python command
1014   GEOM::TPythonDump pd (aFunction);
1015   pd << aNorm << " = geompy.GetNormal(" << theFace;
1016   if (!theOptionalPoint.IsNull()) {
1017     pd << ", " << theOptionalPoint;
1018   }
1019   pd << ")";
1020
1021   SetErrorCode(OK);
1022   return aNorm;
1023 }
1024
1025 //=============================================================================
1026 /*!
1027  *  GetBasicProperties
1028  */
1029 //=============================================================================
1030 void GEOMImpl_IMeasureOperations::GetBasicProperties (Handle(GEOM_Object) theShape,
1031                                                       Standard_Real& theLength,
1032                                                       Standard_Real& theSurfArea,
1033                                                       Standard_Real& theVolume)
1034 {
1035   SetErrorCode(KO);
1036
1037   if (theShape.IsNull()) return;
1038
1039   Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
1040   if (aRefShape.IsNull()) return;
1041
1042   TopoDS_Shape aShape = aRefShape->GetValue();
1043   if (aShape.IsNull()) {
1044     SetErrorCode("The Objects has NULL Shape");
1045     return;
1046   }
1047
1048   //Compute the parameters
1049   GProp_GProps LProps, SProps;
1050   try {
1051 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1052     OCC_CATCH_SIGNALS;
1053 #endif
1054     BRepGProp::LinearProperties(aShape, LProps);
1055     theLength = LProps.Mass();
1056
1057     BRepGProp::SurfaceProperties(aShape, SProps);
1058     theSurfArea = SProps.Mass();
1059
1060     theVolume = 0.0;
1061     if (aShape.ShapeType() < TopAbs_SHELL) {
1062       for (TopExp_Explorer Exp (aShape, TopAbs_SOLID); Exp.More(); Exp.Next()) {
1063         GProp_GProps VProps;
1064         BRepGProp::VolumeProperties(Exp.Current(), VProps);
1065         theVolume += VProps.Mass();
1066       }
1067     }
1068   }
1069   catch (Standard_Failure) {
1070     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1071     SetErrorCode(aFail->GetMessageString());
1072     return;
1073   }
1074
1075   SetErrorCode(OK);
1076 }
1077
1078 //=============================================================================
1079 /*!
1080  *  GetInertia
1081  */
1082 //=============================================================================
1083 void GEOMImpl_IMeasureOperations::GetInertia
1084                    (Handle(GEOM_Object) theShape,
1085                     Standard_Real& I11, Standard_Real& I12, Standard_Real& I13,
1086                     Standard_Real& I21, Standard_Real& I22, Standard_Real& I23,
1087                     Standard_Real& I31, Standard_Real& I32, Standard_Real& I33,
1088                     Standard_Real& Ix , Standard_Real& Iy , Standard_Real& Iz)
1089 {
1090   SetErrorCode(KO);
1091
1092   if (theShape.IsNull()) return;
1093
1094   Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
1095   if (aRefShape.IsNull()) return;
1096
1097   TopoDS_Shape aShape = aRefShape->GetValue();
1098   if (aShape.IsNull()) {
1099     SetErrorCode("The Objects has NULL Shape");
1100     return;
1101   }
1102
1103   //Compute the parameters
1104   GProp_GProps System;
1105
1106   try {
1107 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1108     OCC_CATCH_SIGNALS;
1109 #endif
1110     if (aShape.ShapeType() == TopAbs_VERTEX ||
1111         aShape.ShapeType() == TopAbs_EDGE ||
1112         aShape.ShapeType() == TopAbs_WIRE) {
1113       BRepGProp::LinearProperties(aShape, System);
1114     } else if (aShape.ShapeType() == TopAbs_FACE ||
1115                aShape.ShapeType() == TopAbs_SHELL) {
1116       BRepGProp::SurfaceProperties(aShape, System);
1117     } else {
1118       BRepGProp::VolumeProperties(aShape, System);
1119     }
1120     gp_Mat I = System.MatrixOfInertia();
1121
1122     I11 = I(1,1);
1123     I12 = I(1,2);
1124     I13 = I(1,3);
1125
1126     I21 = I(2,1);
1127     I22 = I(2,2);
1128     I23 = I(2,3);
1129
1130     I31 = I(3,1);
1131     I32 = I(3,2);
1132     I33 = I(3,3);
1133
1134     GProp_PrincipalProps Pr = System.PrincipalProperties();
1135     Pr.Moments(Ix,Iy,Iz);
1136   }
1137   catch (Standard_Failure) {
1138     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1139     SetErrorCode(aFail->GetMessageString());
1140     return;
1141   }
1142
1143   SetErrorCode(OK);
1144 }
1145
1146 //=============================================================================
1147 /*!
1148  *  GetBoundingBox
1149  */
1150 //=============================================================================
1151 void GEOMImpl_IMeasureOperations::GetBoundingBox
1152                                      (Handle(GEOM_Object) theShape,
1153                                       Standard_Real& Xmin, Standard_Real& Xmax,
1154                                       Standard_Real& Ymin, Standard_Real& Ymax,
1155                                       Standard_Real& Zmin, Standard_Real& Zmax)
1156 {
1157   SetErrorCode(KO);
1158
1159   if (theShape.IsNull()) return;
1160
1161   Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
1162   if (aRefShape.IsNull()) return;
1163
1164   TopoDS_Shape aShape = aRefShape->GetValue();
1165   if (aShape.IsNull()) {
1166     SetErrorCode("The Objects has NULL Shape");
1167     return;
1168   }
1169
1170   //Compute the parameters
1171   Bnd_Box B;
1172
1173   try {
1174 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1175     OCC_CATCH_SIGNALS;
1176 #endif
1177     BRepBndLib::Add(aShape, B);
1178     B.Get(Xmin, Ymin, Zmin, Xmax, Ymax, Zmax);
1179   }
1180   catch (Standard_Failure) {
1181     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1182     SetErrorCode(aFail->GetMessageString());
1183     return;
1184   }
1185
1186   SetErrorCode(OK);
1187 }
1188
1189 //=============================================================================
1190 /*!
1191  *  GetTolerance
1192  */
1193 //=============================================================================
1194 void GEOMImpl_IMeasureOperations::GetTolerance
1195                                (Handle(GEOM_Object) theShape,
1196                                 Standard_Real& FaceMin, Standard_Real& FaceMax,
1197                                 Standard_Real& EdgeMin, Standard_Real& EdgeMax,
1198                                 Standard_Real& VertMin, Standard_Real& VertMax)
1199 {
1200   SetErrorCode(KO);
1201
1202   if (theShape.IsNull()) return;
1203
1204   Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
1205   if (aRefShape.IsNull()) return;
1206
1207   TopoDS_Shape aShape = aRefShape->GetValue();
1208   if (aShape.IsNull()) {
1209     SetErrorCode("The Objects has NULL Shape");
1210     return;
1211   }
1212
1213   //Compute the parameters
1214   Standard_Real T;
1215   FaceMin = EdgeMin = VertMin = RealLast();
1216   FaceMax = EdgeMax = VertMax = -RealLast();
1217
1218   try {
1219 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1220     OCC_CATCH_SIGNALS;
1221 #endif
1222     for (TopExp_Explorer ExF (aShape, TopAbs_FACE); ExF.More(); ExF.Next()) {
1223       TopoDS_Face Face = TopoDS::Face(ExF.Current());
1224       T = BRep_Tool::Tolerance(Face);
1225       if (T > FaceMax)
1226         FaceMax = T;
1227       if (T < FaceMin)
1228         FaceMin = T;
1229     }
1230     for (TopExp_Explorer ExE (aShape, TopAbs_EDGE); ExE.More(); ExE.Next()) {
1231       TopoDS_Edge Edge = TopoDS::Edge(ExE.Current());
1232       T = BRep_Tool::Tolerance(Edge);
1233       if (T > EdgeMax)
1234         EdgeMax = T;
1235       if (T < EdgeMin)
1236         EdgeMin = T;
1237     }
1238     for (TopExp_Explorer ExV (aShape, TopAbs_VERTEX); ExV.More(); ExV.Next()) {
1239       TopoDS_Vertex Vertex = TopoDS::Vertex(ExV.Current());
1240       T = BRep_Tool::Tolerance(Vertex);
1241       if (T > VertMax)
1242         VertMax = T;
1243       if (T < VertMin)
1244         VertMin = T;
1245     }
1246   }
1247   catch (Standard_Failure) {
1248     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1249     SetErrorCode(aFail->GetMessageString());
1250     return;
1251   }
1252
1253   SetErrorCode(OK);
1254 }
1255
1256 //=============================================================================
1257 /*!
1258  *  CheckShape
1259  */
1260 //=============================================================================
1261 bool GEOMImpl_IMeasureOperations::CheckShape (Handle(GEOM_Object)      theShape,
1262                                               const Standard_Boolean   theIsCheckGeom,
1263                                               TCollection_AsciiString& theDump)
1264 {
1265   SetErrorCode(KO);
1266
1267   if (theShape.IsNull()) return false;
1268
1269   Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
1270   if (aRefShape.IsNull()) return false;
1271
1272   TopoDS_Shape aShape = aRefShape->GetValue();
1273   if (aShape.IsNull()) {
1274     SetErrorCode("The Objects has NULL Shape");
1275     return false;
1276   }
1277
1278   //Compute the parameters
1279   bool isValid = false;
1280   try {
1281 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1282     OCC_CATCH_SIGNALS;
1283 #endif
1284     BRepCheck_Analyzer ana (aShape, theIsCheckGeom);
1285     if (ana.IsValid()) {
1286       theDump.Clear();
1287       isValid = true;
1288     } else {
1289       StructuralDump(ana, aShape, theDump);
1290     }
1291   }
1292   catch (Standard_Failure) {
1293     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1294     SetErrorCode(aFail->GetMessageString());
1295     return false;
1296   }
1297
1298   SetErrorCode(OK);
1299   return isValid;
1300 }
1301
1302 //=============================================================================
1303 /*!
1304  *  WhatIs
1305  */
1306 //=============================================================================
1307 TCollection_AsciiString GEOMImpl_IMeasureOperations::WhatIs (Handle(GEOM_Object) theShape)
1308 {
1309   SetErrorCode(KO);
1310
1311   TCollection_AsciiString Astr;
1312
1313   if (theShape.IsNull()) return Astr;
1314
1315   Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
1316   if (aRefShape.IsNull()) return Astr;
1317
1318   TopoDS_Shape aShape = aRefShape->GetValue();
1319   if (aShape.IsNull()) {
1320     SetErrorCode("The Objects has NULL Shape");
1321     return Astr;
1322   }
1323
1324   //Compute the parameters
1325   if (aShape.ShapeType() == TopAbs_EDGE) {
1326     if (BRep_Tool::Degenerated(TopoDS::Edge(aShape))) {
1327       Astr = Astr + " It is a degenerated edge \n";
1328     }
1329   }
1330
1331   Astr = Astr + " Number of sub-shapes : \n";
1332
1333   try {
1334 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1335     OCC_CATCH_SIGNALS;
1336 #endif
1337     int iType, nbTypes [TopAbs_SHAPE];
1338     for (iType = 0; iType < TopAbs_SHAPE; ++iType)
1339       nbTypes[iType] = 0;
1340     nbTypes[aShape.ShapeType()]++;
1341
1342     TopTools_MapOfShape aMapOfShape;
1343     aMapOfShape.Add(aShape);
1344     TopTools_ListOfShape aListOfShape;
1345     aListOfShape.Append(aShape);
1346
1347     TopTools_ListIteratorOfListOfShape itL (aListOfShape);
1348     for (; itL.More(); itL.Next()) {
1349       TopoDS_Iterator it (itL.Value());
1350       for (; it.More(); it.Next()) {
1351         TopoDS_Shape s = it.Value();
1352         if (aMapOfShape.Add(s)) {
1353           aListOfShape.Append(s);
1354           nbTypes[s.ShapeType()]++;
1355         }
1356       }
1357     }
1358
1359     Astr = Astr + " VERTEX : " + TCollection_AsciiString(nbTypes[TopAbs_VERTEX]) + "\n";
1360     Astr = Astr + " EDGE : " + TCollection_AsciiString(nbTypes[TopAbs_EDGE]) + "\n";
1361     Astr = Astr + " WIRE : " + TCollection_AsciiString(nbTypes[TopAbs_WIRE]) + "\n";
1362     Astr = Astr + " FACE : " + TCollection_AsciiString(nbTypes[TopAbs_FACE]) + "\n";
1363     Astr = Astr + " SHELL : " + TCollection_AsciiString(nbTypes[TopAbs_SHELL]) + "\n";
1364     Astr = Astr + " SOLID : " + TCollection_AsciiString(nbTypes[TopAbs_SOLID]) + "\n";
1365     Astr = Astr + " COMPSOLID : " + TCollection_AsciiString(nbTypes[TopAbs_COMPSOLID]) + "\n";
1366     Astr = Astr + " COMPOUND : " + TCollection_AsciiString(nbTypes[TopAbs_COMPOUND]) + "\n";
1367     Astr = Astr + " SHAPE : " + TCollection_AsciiString(aMapOfShape.Extent());
1368   }
1369   catch (Standard_Failure) {
1370     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1371     SetErrorCode(aFail->GetMessageString());
1372     return Astr;
1373   }
1374
1375   SetErrorCode(OK);
1376   return Astr;
1377 }
1378
1379
1380 //=======================================================================
1381 //function : CheckSingularCase
1382 //purpose  : auxilary for GetMinDistance()
1383 //           workaround for bugs 19899, 19908 and 19910 from Mantis
1384 //=======================================================================
1385 static double CheckSingularCase(const TopoDS_Shape& aSh1,
1386                                 const TopoDS_Shape& aSh2,
1387                                 gp_Pnt& Ptmp1, gp_Pnt& Ptmp2)
1388 {
1389   bool IsChange1 = false;
1390   double AddDist1 = 0.0;
1391   TopExp_Explorer anExp;
1392   TopoDS_Shape tmpSh1, tmpSh2;
1393   int nbf = 0;
1394   for ( anExp.Init( aSh1, TopAbs_FACE ); anExp.More(); anExp.Next() ) {
1395     nbf++;
1396     tmpSh1 = anExp.Current();
1397   }
1398   if(nbf==1) {
1399     TopoDS_Shape sh = aSh1;
1400     while(sh.ShapeType()==TopAbs_COMPOUND) {
1401       TopoDS_Iterator it(sh);
1402       sh = it.Value();
1403     }
1404     Handle(Geom_Surface) S = BRep_Tool::Surface(TopoDS::Face(tmpSh1));
1405     if( S->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ||
1406         S->IsKind(STANDARD_TYPE(Geom_ToroidalSurface)) ) {
1407       if( sh.ShapeType()==TopAbs_SHELL || sh.ShapeType()==TopAbs_FACE ) {
1408         // non solid case
1409         double U1,U2,V1,V2;
1410         // changes for 0020677: EDF 1219 GEOM: MinDistance gives 0 instead of 20.88
1411         //S->Bounds(U1,U2,V1,V2); changed by
1412         ShapeAnalysis::GetFaceUVBounds(TopoDS::Face(tmpSh1),U1,U2,V1,V2);
1413         // end of changes for 020677 (dmv)
1414         Handle(Geom_RectangularTrimmedSurface) TrS1 =
1415           new Geom_RectangularTrimmedSurface(S,U1,(U1+U2)/2.,V1,V2);
1416         Handle(Geom_RectangularTrimmedSurface) TrS2 =
1417           new Geom_RectangularTrimmedSurface(S,(U1+U2)/2.,U2,V1,V2);
1418         BRep_Builder B;
1419         TopoDS_Face F1,F2;
1420         TopoDS_Compound Comp;
1421         B.MakeCompound(Comp);
1422         B.MakeFace(F1,TrS1,1.e-7);
1423         B.Add(Comp,F1);
1424         B.MakeFace(F2,TrS2,1.e-7);
1425         B.Add(Comp,F2);
1426         Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape;
1427         sfs->Init(Comp);
1428         sfs->SetPrecision(1.e-6);
1429         sfs->SetMaxTolerance(1.0);
1430         sfs->Perform();
1431         tmpSh1 = sfs->Shape();
1432         IsChange1 = true;
1433       }
1434       else {
1435         if( S->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ) {
1436           Handle(Geom_SphericalSurface) SS = Handle(Geom_SphericalSurface)::DownCast(S);
1437           gp_Pnt PC = SS->Location();
1438           BRep_Builder B;
1439           TopoDS_Vertex V;
1440           B.MakeVertex(V,PC,1.e-7);
1441           tmpSh1 = V;
1442           AddDist1 = SS->Radius();
1443           IsChange1 = true;
1444         }
1445         else {
1446           Handle(Geom_ToroidalSurface) TS = Handle(Geom_ToroidalSurface)::DownCast(S);
1447           gp_Ax3 ax3 = TS->Position();
1448           Handle(Geom_Circle) C = new Geom_Circle(ax3.Ax2(),TS->MajorRadius());
1449           BRep_Builder B;
1450           TopoDS_Edge E;
1451           B.MakeEdge(E,C,1.e-7);
1452           tmpSh1 = E;
1453           AddDist1 = TS->MinorRadius();
1454           IsChange1 = true;
1455         }
1456       }
1457     }
1458     else
1459       tmpSh1 = aSh1;
1460   }
1461   else
1462     tmpSh1 = aSh1;
1463   bool IsChange2 = false;
1464   double AddDist2 = 0.0;
1465   nbf = 0;
1466   for ( anExp.Init( aSh2, TopAbs_FACE ); anExp.More(); anExp.Next() ) {
1467     nbf++;
1468     tmpSh2 = anExp.Current();
1469   }
1470   if(nbf==1) {
1471     TopoDS_Shape sh = aSh2;
1472     while(sh.ShapeType()==TopAbs_COMPOUND) {
1473       TopoDS_Iterator it(sh);
1474       sh = it.Value();
1475     }
1476     Handle(Geom_Surface) S = BRep_Tool::Surface(TopoDS::Face(tmpSh2));
1477     if( S->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ||
1478         S->IsKind(STANDARD_TYPE(Geom_ToroidalSurface)) ) {
1479       if( sh.ShapeType()==TopAbs_SHELL || sh.ShapeType()==TopAbs_FACE ) {
1480         // non solid case
1481         double U1,U2,V1,V2;
1482         S->Bounds(U1,U2,V1,V2);
1483         Handle(Geom_RectangularTrimmedSurface) TrS1 =
1484           new Geom_RectangularTrimmedSurface(S,U1,(U1+U2)/2.,V1,V2);
1485         Handle(Geom_RectangularTrimmedSurface) TrS2 =
1486           new Geom_RectangularTrimmedSurface(S,(U1+U2)/2.,U2,V1,V2);
1487         BRep_Builder B;
1488         TopoDS_Face F1,F2;
1489         TopoDS_Compound Comp;
1490         B.MakeCompound(Comp);
1491         B.MakeFace(F1,TrS1,1.e-7);
1492         B.Add(Comp,F1);
1493         B.MakeFace(F2,TrS2,1.e-7);
1494         B.Add(Comp,F2);
1495         Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape;
1496         sfs->Init(Comp);
1497         sfs->SetPrecision(1.e-6);
1498         sfs->SetMaxTolerance(1.0);
1499         sfs->Perform();
1500         tmpSh2 = sfs->Shape();
1501         IsChange2 = true;
1502       }
1503       else {
1504         if( S->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ) {
1505           Handle(Geom_SphericalSurface) SS = Handle(Geom_SphericalSurface)::DownCast(S);
1506           gp_Pnt PC = SS->Location();
1507           BRep_Builder B;
1508           TopoDS_Vertex V;
1509           B.MakeVertex(V,PC,1.e-7);
1510           tmpSh2 = V;
1511           AddDist2 = SS->Radius();
1512           IsChange2 = true;
1513         }
1514         else if( S->IsKind(STANDARD_TYPE(Geom_ToroidalSurface)) ) {
1515           Handle(Geom_ToroidalSurface) TS = Handle(Geom_ToroidalSurface)::DownCast(S);
1516           gp_Ax3 ax3 = TS->Position();
1517           Handle(Geom_Circle) C = new Geom_Circle(ax3.Ax2(),TS->MajorRadius());
1518           BRep_Builder B;
1519           TopoDS_Edge E;
1520           B.MakeEdge(E,C,1.e-7);
1521           tmpSh2 = E;
1522           AddDist2 = TS->MinorRadius();
1523           IsChange2 = true;
1524         }
1525       }
1526     }
1527     else
1528       tmpSh2 = aSh2;
1529   }
1530   else
1531     tmpSh2 = aSh2;
1532
1533   if( !IsChange1 && !IsChange2 )
1534     return -2.0;
1535
1536   BRepExtrema_DistShapeShape dst(tmpSh1,tmpSh2);
1537   if (dst.IsDone()) {
1538     double MinDist = 1.e9;
1539     gp_Pnt PMin1, PMin2, P1, P2;
1540     for (int i = 1; i <= dst.NbSolution(); i++) {
1541       P1 = dst.PointOnShape1(i);
1542       P2 = dst.PointOnShape2(i);
1543       Standard_Real Dist = P1.Distance(P2);
1544       if (MinDist > Dist) {
1545         MinDist = Dist;
1546         PMin1 = P1;
1547         PMin2 = P2;
1548       }
1549     }
1550     if(MinDist<1.e-7) {
1551       Ptmp1 = PMin1;
1552       Ptmp2 = PMin2;
1553     }
1554     else {
1555       gp_Dir aDir(gp_Vec(PMin1,PMin2));
1556       if( MinDist > (AddDist1+AddDist2) ) {
1557         Ptmp1 = gp_Pnt( PMin1.X() + aDir.X()*AddDist1,
1558                         PMin1.Y() + aDir.Y()*AddDist1,
1559                         PMin1.Z() + aDir.Z()*AddDist1 );
1560         Ptmp2 = gp_Pnt( PMin2.X() - aDir.X()*AddDist2,
1561                         PMin2.Y() - aDir.Y()*AddDist2,
1562                         PMin2.Z() - aDir.Z()*AddDist2 );
1563         return (MinDist - AddDist1 - AddDist2);
1564       }
1565       else {
1566         if( AddDist1 > 0 ) {
1567           Ptmp1 = gp_Pnt( PMin1.X() + aDir.X()*AddDist1,
1568                           PMin1.Y() + aDir.Y()*AddDist1,
1569                           PMin1.Z() + aDir.Z()*AddDist1 );
1570           Ptmp2 = Ptmp1;
1571         }
1572         else {
1573           Ptmp2 = gp_Pnt( PMin2.X() - aDir.X()*AddDist2,
1574                           PMin2.Y() - aDir.Y()*AddDist2,
1575                           PMin2.Z() - aDir.Z()*AddDist2 );
1576           Ptmp1 = Ptmp2;
1577         }
1578       }
1579     }
1580     double res = MinDist - AddDist1 - AddDist2;
1581     if(res<0.) res = 0.0;
1582     return res;
1583   }
1584   return -2.0;
1585 }
1586 /* old variant
1587 static bool CheckSingularCase(const TopoDS_Shape& aSh1,
1588                               const TopoDS_Shape& aSh2,
1589                               gp_Pnt& Ptmp)
1590 {
1591   TopExp_Explorer anExp;
1592   TopoDS_Shape tmpSh1, tmpSh2;
1593   int nbf = 0;
1594   for ( anExp.Init( aSh1, TopAbs_FACE ); anExp.More(); anExp.Next() ) {
1595     nbf++;
1596     tmpSh1 = anExp.Current();
1597   }
1598   if(nbf==1) {
1599     Handle(Geom_Surface) S1 = BRep_Tool::Surface(TopoDS::Face(tmpSh1));
1600     if( S1->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ||
1601         S1->IsKind(STANDARD_TYPE(Geom_ToroidalSurface)) ) {
1602       nbf = 0;
1603       for ( anExp.Init( aSh2, TopAbs_FACE ); anExp.More(); anExp.Next() ) {
1604         nbf++;
1605         tmpSh2 = anExp.Current();
1606         Handle(Geom_Surface) S2 = BRep_Tool::Surface(TopoDS::Face(tmpSh2));
1607         GeomAPI_IntSS ISS(S1,S2,1.e-7);
1608         if(ISS.IsDone()) {
1609           for(int i=1; i<=ISS.NbLines(); i++) {
1610             Handle(Geom_Curve) C3d = ISS.Line(i);
1611             BRep_Builder B;
1612             TopoDS_Edge E;
1613             B.MakeEdge(E,C3d,1.e-7);
1614             BRepExtrema_DistShapeShape dst(tmpSh2,E);
1615             if (dst.IsDone()) {
1616               gp_Pnt PMin1, PMin2, P1, P2;
1617               double MinDist = 1.e9;
1618               for (int i = 1; i <= dst.NbSolution(); i++) {
1619                 P1 = dst.PointOnShape1(i);
1620                 P2 = dst.PointOnShape2(i);
1621                 Standard_Real Dist = P1.Distance(P2);
1622                 if (MinDist > Dist) {
1623                   MinDist = Dist;
1624                   Ptmp = P1;
1625                 }
1626               }
1627               if(MinDist<1.e-7)
1628                 return true;
1629             }
1630           }
1631         }
1632       }
1633     }
1634   }
1635   nbf = 0;
1636   for ( anExp.Init( aSh2, TopAbs_FACE ); anExp.More(); anExp.Next() ) {
1637     nbf++;
1638     tmpSh1 = anExp.Current();
1639   }
1640   if(nbf==1) {
1641     Handle(Geom_Surface) S1 = BRep_Tool::Surface(TopoDS::Face(tmpSh1));
1642     if( S1->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ||
1643         S1->IsKind(STANDARD_TYPE(Geom_ToroidalSurface)) ) {
1644       nbf = 0;
1645       for ( anExp.Init( aSh1, TopAbs_FACE ); anExp.More(); anExp.Next() ) {
1646         nbf++;
1647         tmpSh2 = anExp.Current();
1648         Handle(Geom_Surface) S2 = BRep_Tool::Surface(TopoDS::Face(tmpSh2));
1649         GeomAPI_IntSS ISS(S1,S2,1.e-7);
1650         if(ISS.IsDone()) {
1651           for(int i=1; i<=ISS.NbLines(); i++) {
1652             Handle(Geom_Curve) C3d = ISS.Line(i);
1653             BRep_Builder B;
1654             TopoDS_Edge E;
1655             B.MakeEdge(E,C3d,1.e-7);
1656             BRepExtrema_DistShapeShape dst(tmpSh2,E);
1657             if (dst.IsDone()) {
1658               gp_Pnt P1,P2;
1659               double MinDist = 1.e9;
1660               for (int i = 1; i <= dst.NbSolution(); i++) {
1661                 P1 = dst.PointOnShape1(i);
1662                 P2 = dst.PointOnShape2(i);
1663                 Standard_Real Dist = P1.Distance(P2);
1664                 if (MinDist > Dist) {
1665                   MinDist = Dist;
1666                   Ptmp = P1;
1667                 }
1668               }
1669               if(MinDist<1.e-7)
1670                 return true;
1671             }
1672           }
1673         }
1674       }
1675     }
1676   }
1677   return false;
1678 }
1679 */
1680
1681
1682 //=============================================================================
1683 /*!
1684  *  GetMinDistance
1685  */
1686 //=============================================================================
1687 Standard_Real GEOMImpl_IMeasureOperations::GetMinDistance
1688   (Handle(GEOM_Object) theShape1, Handle(GEOM_Object) theShape2,
1689    Standard_Real& X1, Standard_Real& Y1, Standard_Real& Z1,
1690    Standard_Real& X2, Standard_Real& Y2, Standard_Real& Z2)
1691 {
1692   SetErrorCode(KO);
1693   Standard_Real MinDist = 1.e9;
1694
1695   if (theShape1.IsNull() || theShape2.IsNull()) return MinDist;
1696
1697   Handle(GEOM_Function) aRefShape1 = theShape1->GetLastFunction();
1698   Handle(GEOM_Function) aRefShape2 = theShape2->GetLastFunction();
1699   if (aRefShape1.IsNull() || aRefShape2.IsNull()) return MinDist;
1700
1701   TopoDS_Shape aShape1 = aRefShape1->GetValue();
1702   TopoDS_Shape aShape2 = aRefShape2->GetValue();
1703   if (aShape1.IsNull() || aShape2.IsNull()) {
1704     SetErrorCode("One of Objects has NULL Shape");
1705     return MinDist;
1706   }
1707
1708   //Compute the parameters
1709   try {
1710 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1711     OCC_CATCH_SIGNALS;
1712 #endif
1713
1714     // Issue 0020231: A min distance bug with torus and vertex.
1715     // Make GetMinDistance() return zero if a sole VERTEX is inside any of SOLIDs
1716
1717     // which of shapes consists of only one vertex?
1718     TopExp_Explorer exp1(aShape1,TopAbs_VERTEX), exp2(aShape2,TopAbs_VERTEX);
1719     TopoDS_Shape V1 = exp1.More() ? exp1.Current() : TopoDS_Shape();
1720     TopoDS_Shape V2 = exp2.More() ? exp2.Current() : TopoDS_Shape();
1721     exp1.Next(); exp2.Next();
1722     if ( exp1.More() ) V1.Nullify();
1723     if ( exp2.More() ) V2.Nullify();
1724     // vertex and container of solids
1725     TopoDS_Shape V = V1.IsNull() ? V2 : V1;
1726     TopoDS_Shape S = V1.IsNull() ? aShape1 : aShape2;
1727     if ( !V.IsNull() ) {
1728       // classify vertex against solids
1729       gp_Pnt p = BRep_Tool::Pnt( TopoDS::Vertex( V ) );
1730       for ( exp1.Init( S, TopAbs_SOLID ); exp1.More(); exp1.Next() ) {
1731         BRepClass3d_SolidClassifier classifier( exp1.Current(), p, 1e-6);
1732         if ( classifier.State() == TopAbs_IN ) {
1733           p.Coord(X1, Y1, Z1);
1734           p.Coord(X2, Y2, Z2);
1735           SetErrorCode(OK);
1736           return 0.0;
1737         }
1738       }
1739     }
1740     // End Issue 0020231
1741
1742     // skl 30.06.2008
1743     // additional workaround for bugs 19899, 19908 and 19910 from Mantis
1744     gp_Pnt Ptmp1, Ptmp2;
1745     double dist = CheckSingularCase(aShape1, aShape2, Ptmp1, Ptmp2);
1746     if(dist>-1.0) {
1747       Ptmp1.Coord(X1, Y1, Z1);
1748       Ptmp2.Coord(X2, Y2, Z2);
1749       SetErrorCode(OK);
1750       return dist;
1751     }
1752
1753     BRepExtrema_DistShapeShape dst (aShape1, aShape2);
1754     if (dst.IsDone()) {
1755       gp_Pnt PMin1, PMin2, P1, P2;
1756
1757       for (int i = 1; i <= dst.NbSolution(); i++) {
1758         P1 = dst.PointOnShape1(i);
1759         P2 = dst.PointOnShape2(i);
1760
1761         Standard_Real Dist = P1.Distance(P2);
1762         if (MinDist > Dist) {
1763           MinDist = Dist;
1764           PMin1 = P1;
1765           PMin2 = P2;
1766         }
1767       }
1768
1769       PMin1.Coord(X1, Y1, Z1);
1770       PMin2.Coord(X2, Y2, Z2);
1771     }
1772   }
1773   catch (Standard_Failure) {
1774     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1775     SetErrorCode(aFail->GetMessageString());
1776     return MinDist;
1777   }
1778
1779   SetErrorCode(OK);
1780   return MinDist;
1781 }
1782
1783 //=======================================================================
1784 /*!
1785  *  Get coordinates of point
1786  */
1787 //=======================================================================
1788 void GEOMImpl_IMeasureOperations::PointCoordinates (Handle(GEOM_Object) theShape,
1789                         Standard_Real& theX, Standard_Real& theY, Standard_Real& theZ)
1790 {
1791   SetErrorCode(KO);
1792
1793   if (theShape.IsNull())
1794     return;
1795
1796   Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
1797   if (aRefShape.IsNull())
1798     return;
1799
1800   TopoDS_Shape aShape = aRefShape->GetValue();
1801   if (aShape.IsNull() || aShape.ShapeType() != TopAbs_VERTEX)
1802   {
1803     SetErrorCode( "Shape must be a vertex" );
1804     return;
1805   }
1806
1807   try {
1808 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1809     OCC_CATCH_SIGNALS;
1810 #endif
1811     gp_Pnt aPnt = BRep_Tool::Pnt( TopoDS::Vertex( aShape ) );
1812     theX = aPnt.X();
1813     theY = aPnt.Y();
1814     theZ = aPnt.Z();
1815
1816     SetErrorCode(OK);
1817   }
1818   catch (Standard_Failure)
1819   {
1820     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1821     SetErrorCode( aFail->GetMessageString() );
1822   }
1823 }
1824
1825 //=======================================================================
1826 /*!
1827  *  Compute angle (in degrees) between two lines
1828  */
1829 //=======================================================================
1830 Standard_Real GEOMImpl_IMeasureOperations::GetAngle (Handle(GEOM_Object) theLine1,
1831                                                      Handle(GEOM_Object) theLine2)
1832 {
1833   SetErrorCode(KO);
1834
1835   Standard_Real anAngle = -1.0;
1836
1837   if (theLine1.IsNull() || theLine2.IsNull())
1838     return anAngle;
1839
1840   Handle(GEOM_Function) aRefLine1 = theLine1->GetLastFunction();
1841   Handle(GEOM_Function) aRefLine2 = theLine2->GetLastFunction();
1842   if (aRefLine1.IsNull() || aRefLine2.IsNull())
1843     return anAngle;
1844
1845   TopoDS_Shape aLine1 = aRefLine1->GetValue();
1846   TopoDS_Shape aLine2 = aRefLine2->GetValue();
1847   if (aLine1.IsNull() || aLine2.IsNull() ||
1848       aLine1.ShapeType() != TopAbs_EDGE ||
1849       aLine2.ShapeType() != TopAbs_EDGE)
1850   {
1851     SetErrorCode("Two edges must be given");
1852     return anAngle;
1853   }
1854
1855   try {
1856 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1857     OCC_CATCH_SIGNALS;
1858 #endif
1859     TopoDS_Edge E1 = TopoDS::Edge(aLine1);
1860     TopoDS_Edge E2 = TopoDS::Edge(aLine2);
1861
1862     double fp,lp;
1863     Handle(Geom_Curve) C1 = BRep_Tool::Curve(E1,fp,lp);
1864     Handle(Geom_Curve) C2 = BRep_Tool::Curve(E2,fp,lp);
1865
1866     if ( C1.IsNull() || C2.IsNull() ||
1867         !C1->IsKind(STANDARD_TYPE(Geom_Line)) ||
1868         !C2->IsKind(STANDARD_TYPE(Geom_Line)))
1869     {
1870       SetErrorCode("The edges must be linear");
1871       return anAngle;
1872     }
1873
1874     Handle(Geom_Line) L1 = Handle(Geom_Line)::DownCast(C1);
1875     Handle(Geom_Line) L2 = Handle(Geom_Line)::DownCast(C2);
1876
1877     gp_Lin aLin1 = L1->Lin();
1878     gp_Lin aLin2 = L2->Lin();
1879
1880     anAngle = aLin1.Angle(aLin2);
1881     anAngle /= PI180; // convert radians into degrees
1882
1883     SetErrorCode(OK);
1884   }
1885   catch (Standard_Failure)
1886   {
1887     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1888     SetErrorCode(aFail->GetMessageString());
1889   }
1890
1891   return anAngle;
1892 }
1893
1894
1895 //=============================================================================
1896 /*!
1897  *  CurveCurvatureByParam
1898  */
1899 //=============================================================================
1900 Standard_Real GEOMImpl_IMeasureOperations::CurveCurvatureByParam
1901                         (Handle(GEOM_Object) theCurve, Standard_Real& theParam)
1902 {
1903   SetErrorCode(KO);
1904   Standard_Real aRes = -1.0;
1905
1906   if(theCurve.IsNull()) return aRes;
1907
1908   Handle(GEOM_Function) aRefShape = theCurve->GetLastFunction();
1909   if(aRefShape.IsNull()) return aRes;
1910
1911   TopoDS_Shape aShape = aRefShape->GetValue();
1912   if(aShape.IsNull()) {
1913     SetErrorCode("One of Objects has NULL Shape");
1914     return aRes;
1915   }
1916
1917   Standard_Real aFP, aLP, aP;
1918   Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(aShape), aFP, aLP);
1919   aP = aFP + (aLP - aFP) * theParam;
1920
1921   if(aCurve.IsNull()) return aRes;
1922
1923   //Compute curvature
1924   try {
1925 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1926     OCC_CATCH_SIGNALS;
1927 #endif
1928     GeomLProp_CLProps Prop = GeomLProp_CLProps
1929       (aCurve, aP, 2, Precision::Confusion());
1930     aRes = fabs(Prop.Curvature());
1931     SetErrorCode(OK);
1932   }
1933   catch (Standard_Failure) {
1934     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1935     SetErrorCode(aFail->GetMessageString());
1936     return aRes;
1937   }
1938
1939   if( aRes > Precision::Confusion() )
1940     aRes = 1/aRes;
1941   else
1942     aRes = RealLast();
1943
1944   return aRes;
1945 }
1946
1947
1948 //=============================================================================
1949 /*!
1950  *  CurveCurvatureByPoint
1951  */
1952 //=============================================================================
1953 Standard_Real GEOMImpl_IMeasureOperations::CurveCurvatureByPoint
1954                    (Handle(GEOM_Object) theCurve, Handle(GEOM_Object) thePoint)
1955 {
1956   SetErrorCode(KO);
1957   Standard_Real aRes = -1.0;
1958
1959   if( theCurve.IsNull() || thePoint.IsNull() ) return aRes;
1960
1961   Handle(GEOM_Function) aRefCurve = theCurve->GetLastFunction();
1962   Handle(GEOM_Function) aRefPoint = thePoint->GetLastFunction();
1963   if( aRefCurve.IsNull() || aRefPoint.IsNull() ) return aRes;
1964
1965   TopoDS_Edge anEdge = TopoDS::Edge(aRefCurve->GetValue());
1966   TopoDS_Vertex aPnt = TopoDS::Vertex(aRefPoint->GetValue());
1967   if( anEdge.IsNull() || aPnt.IsNull() ) {
1968     SetErrorCode("One of Objects has NULL Shape");
1969     return aRes;
1970   }
1971
1972   Standard_Real aFP, aLP;
1973   Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFP, aLP);
1974   if(aCurve.IsNull()) return aRes;
1975   gp_Pnt aPoint = BRep_Tool::Pnt(aPnt);
1976
1977   //Compute curvature
1978   try {
1979 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1980     OCC_CATCH_SIGNALS;
1981 #endif
1982     GeomAPI_ProjectPointOnCurve PPC(aPoint, aCurve, aFP, aLP);
1983     if(PPC.NbPoints()>0) {
1984       GeomLProp_CLProps Prop = GeomLProp_CLProps
1985         (aCurve, PPC.LowerDistanceParameter(), 2, Precision::Confusion());
1986       aRes = fabs(Prop.Curvature());
1987       SetErrorCode(OK);
1988     }
1989   }
1990   catch (Standard_Failure) {
1991     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1992     SetErrorCode(aFail->GetMessageString());
1993     return aRes;
1994   }
1995
1996   if( aRes > Precision::Confusion() )
1997     aRes = 1/aRes;
1998   else
1999     aRes = RealLast();
2000
2001   return aRes;
2002 }
2003
2004
2005 //=============================================================================
2006 /*!
2007  *  getSurfaceCurvatures
2008  */
2009 //=============================================================================
2010 Standard_Real GEOMImpl_IMeasureOperations::getSurfaceCurvatures
2011                                           (const Handle(Geom_Surface)& aSurf,
2012                                            Standard_Real theUParam,
2013                                            Standard_Real theVParam,
2014                                            Standard_Boolean theNeedMaxCurv)
2015 {
2016   SetErrorCode(KO);
2017   Standard_Real aRes = 1.0;
2018
2019   if (aSurf.IsNull()) return aRes;
2020
2021   try {
2022 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
2023     OCC_CATCH_SIGNALS;
2024 #endif
2025     GeomLProp_SLProps Prop = GeomLProp_SLProps
2026       (aSurf, theUParam, theVParam, 2, Precision::Confusion());
2027     if(Prop.IsCurvatureDefined()) {
2028       if(Prop.IsUmbilic()) {
2029         //cout<<"is umbilic"<<endl;
2030         aRes = fabs(Prop.MeanCurvature());
2031       }
2032       else {
2033         //cout<<"is not umbilic"<<endl;
2034         double c1 = fabs(Prop.MaxCurvature());
2035         double c2 = fabs(Prop.MinCurvature());
2036         if(theNeedMaxCurv)
2037           aRes = Max(c1,c2);
2038         else
2039           aRes = Min(c1,c2);
2040       }
2041       SetErrorCode(OK);
2042     }
2043   }
2044   catch (Standard_Failure) {
2045     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
2046     SetErrorCode(aFail->GetMessageString());
2047     return aRes;
2048   }
2049
2050   if( fabs(aRes) > Precision::Confusion() )
2051     aRes = 1/aRes;
2052   else
2053     aRes = RealLast();
2054
2055   return aRes;
2056 }
2057
2058
2059 //=============================================================================
2060 /*!
2061  *  MaxSurfaceCurvatureByParam
2062  */
2063 //=============================================================================
2064 Standard_Real GEOMImpl_IMeasureOperations::MaxSurfaceCurvatureByParam
2065                                                   (Handle(GEOM_Object) theSurf,
2066                                                    Standard_Real& theUParam,
2067                                                    Standard_Real& theVParam)
2068 {
2069   SetErrorCode(KO);
2070   Standard_Real aRes = -1.0;
2071
2072   if (theSurf.IsNull()) return aRes;
2073
2074   Handle(GEOM_Function) aRefShape = theSurf->GetLastFunction();
2075   if(aRefShape.IsNull()) return aRes;
2076
2077   TopoDS_Shape aShape = aRefShape->GetValue();
2078   if(aShape.IsNull()) {
2079     SetErrorCode("One of Objects has NULL Shape");
2080     return aRes;
2081   }
2082
2083   TopoDS_Face F = TopoDS::Face(aShape);
2084   Handle(Geom_Surface) aSurf = BRep_Tool::Surface(F);
2085
2086   //Compute the parameters
2087   Standard_Real U1,U2,V1,V2;
2088   ShapeAnalysis::GetFaceUVBounds(F,U1,U2,V1,V2);
2089   Standard_Real U = U1 + (U2-U1)*theUParam;
2090   Standard_Real V = V1 + (V2-V1)*theVParam;
2091
2092   return getSurfaceCurvatures(aSurf, U, V, true);
2093 }
2094
2095
2096 //=============================================================================
2097 /*!
2098  *  MaxSurfaceCurvatureByPoint
2099  */
2100 //=============================================================================
2101 Standard_Real GEOMImpl_IMeasureOperations::MaxSurfaceCurvatureByPoint
2102                     (Handle(GEOM_Object) theSurf, Handle(GEOM_Object) thePoint)
2103 {
2104   SetErrorCode(KO);
2105   Standard_Real aRes = -1.0;
2106
2107   if( theSurf.IsNull() || thePoint.IsNull() ) return aRes;
2108
2109   Handle(GEOM_Function) aRefShape = theSurf->GetLastFunction();
2110   Handle(GEOM_Function) aRefPoint = thePoint->GetLastFunction();
2111   if( aRefShape.IsNull() || aRefPoint.IsNull() ) return aRes;
2112
2113   TopoDS_Face aFace = TopoDS::Face(aRefShape->GetValue());
2114   TopoDS_Vertex aPnt = TopoDS::Vertex(aRefPoint->GetValue());
2115   if( aFace.IsNull() || aPnt.IsNull() ) {
2116     SetErrorCode("One of Objects has NULL Shape");
2117     return 0;
2118   }
2119
2120   Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
2121   if(aSurf.IsNull()) return aRes;
2122   gp_Pnt aPoint = BRep_Tool::Pnt(aPnt);
2123
2124   //Compute the parameters
2125   ShapeAnalysis_Surface sas(aSurf);
2126   gp_Pnt2d UV = sas.ValueOfUV(aPoint,Precision::Confusion());
2127
2128   return getSurfaceCurvatures(aSurf, UV.X(), UV.Y(), true);
2129 }
2130
2131
2132 //=============================================================================
2133 /*!
2134  *  MinSurfaceCurvatureByParam
2135  */
2136 //=============================================================================
2137 Standard_Real GEOMImpl_IMeasureOperations::MinSurfaceCurvatureByParam
2138                                                   (Handle(GEOM_Object) theSurf,
2139                                                    Standard_Real& theUParam,
2140                                                    Standard_Real& theVParam)
2141 {
2142   SetErrorCode(KO);
2143   Standard_Real aRes = -1.0;
2144
2145   if (theSurf.IsNull()) return aRes;
2146
2147   Handle(GEOM_Function) aRefShape = theSurf->GetLastFunction();
2148   if(aRefShape.IsNull()) return aRes;
2149
2150   TopoDS_Shape aShape = aRefShape->GetValue();
2151   if(aShape.IsNull()) {
2152     SetErrorCode("One of Objects has NULL Shape");
2153     return aRes;
2154   }
2155
2156   TopoDS_Face F = TopoDS::Face(aShape);
2157   Handle(Geom_Surface) aSurf = BRep_Tool::Surface(F);
2158
2159   //Compute the parameters
2160   Standard_Real U1,U2,V1,V2;
2161   ShapeAnalysis::GetFaceUVBounds(F,U1,U2,V1,V2);
2162   Standard_Real U = U1 + (U2-U1)*theUParam;
2163   Standard_Real V = V1 + (V2-V1)*theVParam;
2164
2165   return getSurfaceCurvatures(aSurf, U, V, false);
2166 }
2167
2168
2169 //=============================================================================
2170 /*!
2171  *  MinSurfaceCurvatureByPoint
2172  */
2173 //=============================================================================
2174 Standard_Real GEOMImpl_IMeasureOperations::MinSurfaceCurvatureByPoint
2175                     (Handle(GEOM_Object) theSurf, Handle(GEOM_Object) thePoint)
2176 {
2177   SetErrorCode(KO);
2178   Standard_Real aRes = -1.0;
2179
2180   if( theSurf.IsNull() || thePoint.IsNull() ) return aRes;
2181
2182   Handle(GEOM_Function) aRefShape = theSurf->GetLastFunction();
2183   Handle(GEOM_Function) aRefPoint = thePoint->GetLastFunction();
2184   if( aRefShape.IsNull() || aRefPoint.IsNull() ) return aRes;
2185
2186   TopoDS_Face aFace = TopoDS::Face(aRefShape->GetValue());
2187   TopoDS_Vertex aPnt = TopoDS::Vertex(aRefPoint->GetValue());
2188   if( aFace.IsNull() || aPnt.IsNull() ) {
2189     SetErrorCode("One of Objects has NULL Shape");
2190     return 0;
2191   }
2192
2193   Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
2194   if(aSurf.IsNull()) return aRes;
2195   gp_Pnt aPoint = BRep_Tool::Pnt(aPnt);
2196
2197   //Compute the parameters
2198   ShapeAnalysis_Surface sas(aSurf);
2199   gp_Pnt2d UV = sas.ValueOfUV(aPoint,Precision::Confusion());
2200
2201   return getSurfaceCurvatures(aSurf, UV.X(), UV.Y(), false);
2202 }
2203
2204
2205 //=======================================================================
2206 //function : StructuralDump
2207 //purpose  : Structural (data exchange) style of output.
2208 //=======================================================================
2209 void GEOMImpl_IMeasureOperations::StructuralDump (const BRepCheck_Analyzer& theAna,
2210                                                   const TopoDS_Shape&       theShape,
2211                                                   TCollection_AsciiString&  theDump)
2212 {
2213   Standard_Integer i;
2214   theDump.Clear();
2215   theDump += " -- The Shape has problems :\n";
2216   theDump += "  Check                                    Count\n";
2217   theDump += " ------------------------------------------------\n";
2218
2219   Standard_Integer last_stat = (Standard_Integer)BRepCheck_CheckFail;
2220   Handle(TColStd_HArray1OfInteger) NbProblems =
2221     new TColStd_HArray1OfInteger(1, last_stat);
2222   for (i = 1; i <= last_stat; i++)
2223     NbProblems->SetValue(i,0);
2224
2225   Handle(TopTools_HSequenceOfShape) sl;
2226   sl = new TopTools_HSequenceOfShape();
2227   TopTools_DataMapOfShapeListOfShape theMap;
2228   theMap.Clear();
2229   GetProblemShapes(theAna, theShape, sl, NbProblems, theMap);
2230   theMap.Clear();
2231
2232   Standard_Integer count = 0;
2233   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidPointOnCurve);
2234   if (count > 0) {
2235     theDump += "  Invalid Point on Curve ................... ";
2236     theDump += TCollection_AsciiString(count) + "\n";
2237   }
2238   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidPointOnCurveOnSurface);
2239   if (count > 0) {
2240     theDump += "  Invalid Point on CurveOnSurface .......... ";
2241     theDump += TCollection_AsciiString(count) + "\n";
2242   }
2243   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidPointOnSurface);
2244   if (count > 0) {
2245     theDump += "  Invalid Point on Surface ................. ";
2246     theDump += TCollection_AsciiString(count) + "\n";
2247   }
2248   count = NbProblems->Value((Standard_Integer)BRepCheck_No3DCurve);
2249   if (count > 0) {
2250     theDump += "  No 3D Curve .............................. ";
2251     theDump += TCollection_AsciiString(count) + "\n";
2252   }
2253   count = NbProblems->Value((Standard_Integer)BRepCheck_Multiple3DCurve);
2254   if (count > 0) {
2255     theDump += "  Multiple 3D Curve ........................ ";
2256     theDump += TCollection_AsciiString(count) + "\n";
2257   }
2258   count = NbProblems->Value((Standard_Integer)BRepCheck_Invalid3DCurve);
2259   if (count > 0) {
2260     theDump += "  Invalid 3D Curve ......................... ";
2261     theDump += TCollection_AsciiString(count) + "\n";
2262   }
2263   count = NbProblems->Value((Standard_Integer)BRepCheck_NoCurveOnSurface);
2264   if (count > 0) {
2265     theDump += "  No Curve on Surface ...................... ";
2266     theDump += TCollection_AsciiString(count) + "\n";
2267   }
2268   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidCurveOnSurface);
2269   if (count > 0) {
2270     theDump += "  Invalid Curve on Surface ................. ";
2271     theDump += TCollection_AsciiString(count) + "\n";
2272   }
2273   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidCurveOnClosedSurface);
2274   if (count > 0) {
2275     theDump += "  Invalid Curve on closed Surface .......... ";
2276     theDump += TCollection_AsciiString(count) + "\n";
2277   }
2278   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidSameRangeFlag);
2279   if (count > 0) {
2280     theDump += "  Invalid SameRange Flag ................... ";
2281     theDump += TCollection_AsciiString(count) + "\n";
2282   }
2283   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidSameParameterFlag);
2284   if (count > 0) {
2285     theDump += "  Invalid SameParameter Flag ............... ";
2286     theDump += TCollection_AsciiString(count) + "\n";
2287   }
2288   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidDegeneratedFlag);
2289   if (count > 0) {
2290     theDump += "  Invalid Degenerated Flag ................. ";
2291     theDump += TCollection_AsciiString(count) + "\n";
2292   }
2293   count = NbProblems->Value((Standard_Integer)BRepCheck_FreeEdge);
2294   if (count > 0) {
2295     theDump += "  Free Edge ................................ ";
2296     theDump += TCollection_AsciiString(count) + "\n";
2297   }
2298   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidMultiConnexity);
2299   if (count > 0) {
2300     theDump += "  Invalid MultiConnexity ................... ";
2301     theDump += TCollection_AsciiString(count) + "\n";
2302   }
2303   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidRange);
2304   if (count > 0) {
2305     theDump += "  Invalid Range ............................ ";
2306     theDump += TCollection_AsciiString(count) + "\n";
2307   }
2308   count = NbProblems->Value((Standard_Integer)BRepCheck_EmptyWire);
2309   if (count > 0) {
2310     theDump += "  Empty Wire ............................... ";
2311     theDump += TCollection_AsciiString(count) + "\n";
2312   }
2313   count = NbProblems->Value((Standard_Integer)BRepCheck_RedundantEdge);
2314   if (count > 0) {
2315     theDump += "  Redundant Edge ........................... ";
2316     theDump += TCollection_AsciiString(count) + "\n";
2317   }
2318   count = NbProblems->Value((Standard_Integer)BRepCheck_SelfIntersectingWire);
2319   if (count > 0) {
2320     theDump += "  Self Intersecting Wire ................... ";
2321     theDump += TCollection_AsciiString(count) + "\n";
2322   }
2323   count = NbProblems->Value((Standard_Integer)BRepCheck_NoSurface);
2324   if (count > 0) {
2325     theDump += "  No Surface ............................... ";
2326     theDump += TCollection_AsciiString(count) + "\n";
2327   }
2328   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidWire);
2329   if (count > 0) {
2330     theDump += "  Invalid Wire ............................. ";
2331     theDump += TCollection_AsciiString(count) + "\n";
2332   }
2333   count = NbProblems->Value((Standard_Integer)BRepCheck_RedundantWire);
2334   if (count > 0) {
2335     theDump += "  Redundant Wire ........................... ";
2336     theDump += TCollection_AsciiString(count) + "\n";
2337   }
2338   count = NbProblems->Value((Standard_Integer)BRepCheck_IntersectingWires);
2339   if (count > 0) {
2340     theDump += "  Intersecting Wires ....................... ";
2341     theDump += TCollection_AsciiString(count) + "\n";
2342   }
2343   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidImbricationOfWires);
2344   if (count > 0) {
2345     theDump += "  Invalid Imbrication of Wires ............. ";
2346     theDump += TCollection_AsciiString(count) + "\n";
2347   }
2348   count = NbProblems->Value((Standard_Integer)BRepCheck_EmptyShell);
2349   if (count > 0) {
2350     theDump += "  Empty Shell .............................. ";
2351     theDump += TCollection_AsciiString(count) + "\n";
2352   }
2353   count = NbProblems->Value((Standard_Integer)BRepCheck_RedundantFace);
2354   if (count > 0) {
2355     theDump += "  Redundant Face ........................... ";
2356     theDump += TCollection_AsciiString(count) + "\n";
2357   }
2358   count = NbProblems->Value((Standard_Integer)BRepCheck_UnorientableShape);
2359   if (count > 0) {
2360     theDump += "  Unorientable Shape ....................... ";
2361     theDump += TCollection_AsciiString(count) + "\n";
2362   }
2363   count = NbProblems->Value((Standard_Integer)BRepCheck_NotClosed);
2364   if (count > 0) {
2365     theDump += "  Not Closed ............................... ";
2366     theDump += TCollection_AsciiString(count) + "\n";
2367   }
2368   count = NbProblems->Value((Standard_Integer)BRepCheck_NotConnected);
2369   if (count > 0) {
2370     theDump += "  Not Connected ............................ ";
2371     theDump += TCollection_AsciiString(count) + "\n";
2372   }
2373   count = NbProblems->Value((Standard_Integer)BRepCheck_SubshapeNotInShape);
2374   if (count > 0) {
2375     theDump += "  Subshape not in Shape .................... ";
2376     theDump += TCollection_AsciiString(count) + "\n";
2377   }
2378   count = NbProblems->Value((Standard_Integer)BRepCheck_BadOrientation);
2379   if (count > 0) {
2380     theDump += "  Bad Orientation .......................... ";
2381     theDump += TCollection_AsciiString(count) + "\n";
2382   }
2383   count = NbProblems->Value((Standard_Integer)BRepCheck_BadOrientationOfSubshape);
2384   if (count > 0) {
2385     theDump += "  Bad Orientation of Subshape .............. ";
2386     theDump += TCollection_AsciiString(count) + "\n";
2387   }
2388   count = NbProblems->Value((Standard_Integer)BRepCheck_CheckFail);
2389   if (count > 0) {
2390     theDump += "  checkshape failure ....................... ";
2391     theDump += TCollection_AsciiString(count) + "\n";
2392   }
2393
2394   theDump += " ------------------------------------------------\n";
2395   theDump += "*** Shapes with problems : ";
2396   theDump += TCollection_AsciiString(sl->Length()) + "\n";
2397
2398   Standard_Integer nbv, nbe, nbw, nbf, nbs, nbo;
2399   nbv = nbe = nbw = nbf = nbs = nbo = 0;
2400
2401   for (i = 1; i <= sl->Length(); i++) {
2402     TopoDS_Shape shi = sl->Value(i);
2403     TopAbs_ShapeEnum sti = shi.ShapeType();
2404     switch (sti) {
2405       case TopAbs_VERTEX : nbv++; break;
2406       case TopAbs_EDGE   : nbe++; break;
2407       case TopAbs_WIRE   : nbw++; break;
2408       case TopAbs_FACE   : nbf++; break;
2409       case TopAbs_SHELL  : nbs++; break;
2410       case TopAbs_SOLID  : nbo++; break;
2411       default            : break;
2412     }
2413   }
2414
2415   if (nbv > 0) {
2416     theDump += "VERTEX : ";
2417     if (nbv < 10) theDump += " ";
2418     theDump += TCollection_AsciiString(nbv) + "\n";
2419   }
2420   if (nbe > 0) {
2421     theDump += "EDGE   : ";
2422     if (nbe < 10) theDump += " ";
2423     theDump += TCollection_AsciiString(nbe) + "\n";
2424   }
2425   if (nbw > 0) {
2426     theDump += "WIRE   : ";
2427     if (nbw < 10) theDump += " ";
2428     theDump += TCollection_AsciiString(nbw) + "\n";
2429   }
2430   if (nbf > 0) {
2431     theDump += "FACE   : ";
2432     if (nbf < 10) theDump += " ";
2433     theDump += TCollection_AsciiString(nbf) + "\n";
2434   }
2435   if (nbs > 0) {
2436     theDump += "SHELL  : ";
2437     if (nbs < 10) theDump += " ";
2438     theDump += TCollection_AsciiString(nbs) + "\n";
2439   }
2440   if (nbo > 0) {
2441     theDump += "SOLID  : ";
2442     if (nbo < 10) theDump += " ";
2443     theDump += TCollection_AsciiString(nbo) + "\n";
2444   }
2445 }
2446
2447
2448 //=======================================================================
2449 //function : GetProblemShapes
2450 // purpose : for StructuralDump
2451 //=======================================================================
2452 void GEOMImpl_IMeasureOperations::GetProblemShapes (const BRepCheck_Analyzer&           theAna,
2453                                                     const TopoDS_Shape&                 theShape,
2454                                                     Handle(TopTools_HSequenceOfShape)&  sl,
2455                                                     Handle(TColStd_HArray1OfInteger)&   NbProblems,
2456                                                     TopTools_DataMapOfShapeListOfShape& theMap)
2457 {
2458   for (TopoDS_Iterator iter(theShape); iter.More(); iter.Next()) {
2459     GetProblemShapes(theAna, iter.Value(), sl, NbProblems, theMap);
2460   }
2461   TopAbs_ShapeEnum styp = theShape.ShapeType();
2462   BRepCheck_ListIteratorOfListOfStatus itl;
2463   TopTools_ListOfShape empty;
2464   if (!theMap.IsBound(theShape)) {
2465     theMap.Bind(theShape,empty);
2466
2467     if (!theAna.Result(theShape).IsNull()) {
2468       itl.Initialize(theAna.Result(theShape)->Status());
2469       // !!! May be, we have to print all the problems, not only the first one ?
2470       if (itl.Value() != BRepCheck_NoError) {
2471         sl->Append(theShape);
2472         BRepCheck_Status stat = itl.Value();
2473         NbProblems->SetValue((Standard_Integer)stat,
2474                              NbProblems->Value((Standard_Integer)stat) + 1);
2475       }
2476     }
2477   }
2478
2479   switch (styp) {
2480   case TopAbs_EDGE:
2481     GetProblemSub(theAna, theShape, sl, NbProblems, TopAbs_VERTEX, theMap);
2482     break;
2483   case TopAbs_FACE:
2484     GetProblemSub(theAna, theShape, sl, NbProblems, TopAbs_WIRE, theMap);
2485     GetProblemSub(theAna, theShape, sl, NbProblems, TopAbs_EDGE, theMap);
2486     GetProblemSub(theAna, theShape, sl, NbProblems, TopAbs_VERTEX, theMap);
2487     break;
2488   case TopAbs_SHELL:
2489     break;
2490   case TopAbs_SOLID:
2491     GetProblemSub(theAna, theShape, sl, NbProblems, TopAbs_SHELL, theMap);
2492     break;
2493   default:
2494     break;
2495   }
2496 }
2497
2498 //=======================================================================
2499 //function : Contains
2500 //=======================================================================
2501 static Standard_Boolean Contains (const TopTools_ListOfShape& L,
2502                                   const TopoDS_Shape& S)
2503 {
2504   TopTools_ListIteratorOfListOfShape it;
2505   for (it.Initialize(L); it.More(); it.Next()) {
2506     if (it.Value().IsSame(S)) {
2507       return Standard_True;
2508     }
2509   }
2510   return Standard_False;
2511 }
2512
2513 //=======================================================================
2514 //function : GetProblemSub
2515 // purpose : for StructuralDump
2516 //=======================================================================
2517 void GEOMImpl_IMeasureOperations::GetProblemSub (const BRepCheck_Analyzer&           theAna,
2518                                                  const TopoDS_Shape&                 theShape,
2519                                                  Handle(TopTools_HSequenceOfShape)&  sl,
2520                                                  Handle(TColStd_HArray1OfInteger)&   NbProblems,
2521                                                  const TopAbs_ShapeEnum              Subtype,
2522                                                  TopTools_DataMapOfShapeListOfShape& theMap)
2523 {
2524   BRepCheck_ListIteratorOfListOfStatus itl;
2525   TopExp_Explorer exp;
2526   for (exp.Init(theShape, Subtype); exp.More(); exp.Next()) {
2527     const TopoDS_Shape& sub = exp.Current();
2528
2529     const Handle(BRepCheck_Result)& res = theAna.Result(sub);
2530     for (res->InitContextIterator();
2531          res->MoreShapeInContext();
2532          res->NextShapeInContext()) {
2533       if (res->ContextualShape().IsSame(theShape) && !Contains(theMap(sub), theShape)) {
2534         theMap(sub).Append(theShape);
2535         itl.Initialize(res->StatusOnShape());
2536
2537         if (itl.Value() != BRepCheck_NoError) {
2538           Standard_Integer ii = 0;
2539
2540           for (ii = 1; ii <= sl->Length(); ii++)
2541             if (sl->Value(ii).IsSame(sub)) break;
2542
2543           if (ii > sl->Length()) {
2544             sl->Append(sub);
2545             BRepCheck_Status stat = itl.Value();
2546             NbProblems->SetValue((Standard_Integer)stat,
2547                                  NbProblems->Value((Standard_Integer)stat) + 1);
2548           }
2549           for (ii = 1; ii <= sl->Length(); ii++)
2550             if (sl->Value(ii).IsSame(theShape)) break;
2551           if (ii > sl->Length()) {
2552             sl->Append(theShape);
2553             BRepCheck_Status stat = itl.Value();
2554             NbProblems->SetValue((Standard_Integer)stat,
2555                                  NbProblems->Value((Standard_Integer)stat) + 1);
2556           }
2557         }
2558         break;
2559       }
2560     }
2561   }
2562 }