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         ShapeAnalysis::GetFaceUVBounds(TopoDS::Face(tmpSh2),U1,U2,V1,V2);
1484         Handle(Geom_RectangularTrimmedSurface) TrS1 =
1485           new Geom_RectangularTrimmedSurface(S,U1,(U1+U2)/2.,V1,V2);
1486         Handle(Geom_RectangularTrimmedSurface) TrS2 =
1487           new Geom_RectangularTrimmedSurface(S,(U1+U2)/2.,U2,V1,V2);
1488         BRep_Builder B;
1489         TopoDS_Face F1,F2;
1490         TopoDS_Compound Comp;
1491         B.MakeCompound(Comp);
1492         B.MakeFace(F1,TrS1,1.e-7);
1493         B.Add(Comp,F1);
1494         B.MakeFace(F2,TrS2,1.e-7);
1495         B.Add(Comp,F2);
1496         Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape;
1497         sfs->Init(Comp);
1498         sfs->SetPrecision(1.e-6);
1499         sfs->SetMaxTolerance(1.0);
1500         sfs->Perform();
1501         tmpSh2 = sfs->Shape();
1502         IsChange2 = true;
1503       }
1504       else {
1505         if( S->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ) {
1506           Handle(Geom_SphericalSurface) SS = Handle(Geom_SphericalSurface)::DownCast(S);
1507           gp_Pnt PC = SS->Location();
1508           BRep_Builder B;
1509           TopoDS_Vertex V;
1510           B.MakeVertex(V,PC,1.e-7);
1511           tmpSh2 = V;
1512           AddDist2 = SS->Radius();
1513           IsChange2 = true;
1514         }
1515         else if( S->IsKind(STANDARD_TYPE(Geom_ToroidalSurface)) ) {
1516           Handle(Geom_ToroidalSurface) TS = Handle(Geom_ToroidalSurface)::DownCast(S);
1517           gp_Ax3 ax3 = TS->Position();
1518           Handle(Geom_Circle) C = new Geom_Circle(ax3.Ax2(),TS->MajorRadius());
1519           BRep_Builder B;
1520           TopoDS_Edge E;
1521           B.MakeEdge(E,C,1.e-7);
1522           tmpSh2 = E;
1523           AddDist2 = TS->MinorRadius();
1524           IsChange2 = true;
1525         }
1526       }
1527     }
1528     else
1529       tmpSh2 = aSh2;
1530   }
1531   else
1532     tmpSh2 = aSh2;
1533
1534   if( !IsChange1 && !IsChange2 )
1535     return -2.0;
1536
1537   BRepExtrema_DistShapeShape dst(tmpSh1,tmpSh2);
1538   if (dst.IsDone()) {
1539     double MinDist = 1.e9;
1540     gp_Pnt PMin1, PMin2, P1, P2;
1541     for (int i = 1; i <= dst.NbSolution(); i++) {
1542       P1 = dst.PointOnShape1(i);
1543       P2 = dst.PointOnShape2(i);
1544       Standard_Real Dist = P1.Distance(P2);
1545       if (MinDist > Dist) {
1546         MinDist = Dist;
1547         PMin1 = P1;
1548         PMin2 = P2;
1549       }
1550     }
1551     if(MinDist<1.e-7) {
1552       Ptmp1 = PMin1;
1553       Ptmp2 = PMin2;
1554     }
1555     else {
1556       gp_Dir aDir(gp_Vec(PMin1,PMin2));
1557       if( MinDist > (AddDist1+AddDist2) ) {
1558         Ptmp1 = gp_Pnt( PMin1.X() + aDir.X()*AddDist1,
1559                         PMin1.Y() + aDir.Y()*AddDist1,
1560                         PMin1.Z() + aDir.Z()*AddDist1 );
1561         Ptmp2 = gp_Pnt( PMin2.X() - aDir.X()*AddDist2,
1562                         PMin2.Y() - aDir.Y()*AddDist2,
1563                         PMin2.Z() - aDir.Z()*AddDist2 );
1564         return (MinDist - AddDist1 - AddDist2);
1565       }
1566       else {
1567         if( AddDist1 > 0 ) {
1568           Ptmp1 = gp_Pnt( PMin1.X() + aDir.X()*AddDist1,
1569                           PMin1.Y() + aDir.Y()*AddDist1,
1570                           PMin1.Z() + aDir.Z()*AddDist1 );
1571           Ptmp2 = Ptmp1;
1572         }
1573         else {
1574           Ptmp2 = gp_Pnt( PMin2.X() - aDir.X()*AddDist2,
1575                           PMin2.Y() - aDir.Y()*AddDist2,
1576                           PMin2.Z() - aDir.Z()*AddDist2 );
1577           Ptmp1 = Ptmp2;
1578         }
1579       }
1580     }
1581     double res = MinDist - AddDist1 - AddDist2;
1582     if(res<0.) res = 0.0;
1583     return res;
1584   }
1585   return -2.0;
1586 }
1587 /* old variant
1588 static bool CheckSingularCase(const TopoDS_Shape& aSh1,
1589                               const TopoDS_Shape& aSh2,
1590                               gp_Pnt& Ptmp)
1591 {
1592   TopExp_Explorer anExp;
1593   TopoDS_Shape tmpSh1, tmpSh2;
1594   int nbf = 0;
1595   for ( anExp.Init( aSh1, TopAbs_FACE ); anExp.More(); anExp.Next() ) {
1596     nbf++;
1597     tmpSh1 = anExp.Current();
1598   }
1599   if(nbf==1) {
1600     Handle(Geom_Surface) S1 = BRep_Tool::Surface(TopoDS::Face(tmpSh1));
1601     if( S1->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ||
1602         S1->IsKind(STANDARD_TYPE(Geom_ToroidalSurface)) ) {
1603       nbf = 0;
1604       for ( anExp.Init( aSh2, TopAbs_FACE ); anExp.More(); anExp.Next() ) {
1605         nbf++;
1606         tmpSh2 = anExp.Current();
1607         Handle(Geom_Surface) S2 = BRep_Tool::Surface(TopoDS::Face(tmpSh2));
1608         GeomAPI_IntSS ISS(S1,S2,1.e-7);
1609         if(ISS.IsDone()) {
1610           for(int i=1; i<=ISS.NbLines(); i++) {
1611             Handle(Geom_Curve) C3d = ISS.Line(i);
1612             BRep_Builder B;
1613             TopoDS_Edge E;
1614             B.MakeEdge(E,C3d,1.e-7);
1615             BRepExtrema_DistShapeShape dst(tmpSh2,E);
1616             if (dst.IsDone()) {
1617               gp_Pnt PMin1, PMin2, P1, P2;
1618               double MinDist = 1.e9;
1619               for (int i = 1; i <= dst.NbSolution(); i++) {
1620                 P1 = dst.PointOnShape1(i);
1621                 P2 = dst.PointOnShape2(i);
1622                 Standard_Real Dist = P1.Distance(P2);
1623                 if (MinDist > Dist) {
1624                   MinDist = Dist;
1625                   Ptmp = P1;
1626                 }
1627               }
1628               if(MinDist<1.e-7)
1629                 return true;
1630             }
1631           }
1632         }
1633       }
1634     }
1635   }
1636   nbf = 0;
1637   for ( anExp.Init( aSh2, TopAbs_FACE ); anExp.More(); anExp.Next() ) {
1638     nbf++;
1639     tmpSh1 = anExp.Current();
1640   }
1641   if(nbf==1) {
1642     Handle(Geom_Surface) S1 = BRep_Tool::Surface(TopoDS::Face(tmpSh1));
1643     if( S1->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ||
1644         S1->IsKind(STANDARD_TYPE(Geom_ToroidalSurface)) ) {
1645       nbf = 0;
1646       for ( anExp.Init( aSh1, TopAbs_FACE ); anExp.More(); anExp.Next() ) {
1647         nbf++;
1648         tmpSh2 = anExp.Current();
1649         Handle(Geom_Surface) S2 = BRep_Tool::Surface(TopoDS::Face(tmpSh2));
1650         GeomAPI_IntSS ISS(S1,S2,1.e-7);
1651         if(ISS.IsDone()) {
1652           for(int i=1; i<=ISS.NbLines(); i++) {
1653             Handle(Geom_Curve) C3d = ISS.Line(i);
1654             BRep_Builder B;
1655             TopoDS_Edge E;
1656             B.MakeEdge(E,C3d,1.e-7);
1657             BRepExtrema_DistShapeShape dst(tmpSh2,E);
1658             if (dst.IsDone()) {
1659               gp_Pnt P1,P2;
1660               double MinDist = 1.e9;
1661               for (int i = 1; i <= dst.NbSolution(); i++) {
1662                 P1 = dst.PointOnShape1(i);
1663                 P2 = dst.PointOnShape2(i);
1664                 Standard_Real Dist = P1.Distance(P2);
1665                 if (MinDist > Dist) {
1666                   MinDist = Dist;
1667                   Ptmp = P1;
1668                 }
1669               }
1670               if(MinDist<1.e-7)
1671                 return true;
1672             }
1673           }
1674         }
1675       }
1676     }
1677   }
1678   return false;
1679 }
1680 */
1681
1682
1683 //=============================================================================
1684 /*!
1685  *  GetMinDistance
1686  */
1687 //=============================================================================
1688 Standard_Real GEOMImpl_IMeasureOperations::GetMinDistance
1689   (Handle(GEOM_Object) theShape1, Handle(GEOM_Object) theShape2,
1690    Standard_Real& X1, Standard_Real& Y1, Standard_Real& Z1,
1691    Standard_Real& X2, Standard_Real& Y2, Standard_Real& Z2)
1692 {
1693   SetErrorCode(KO);
1694   Standard_Real MinDist = 1.e9;
1695
1696   if (theShape1.IsNull() || theShape2.IsNull()) return MinDist;
1697
1698   Handle(GEOM_Function) aRefShape1 = theShape1->GetLastFunction();
1699   Handle(GEOM_Function) aRefShape2 = theShape2->GetLastFunction();
1700   if (aRefShape1.IsNull() || aRefShape2.IsNull()) return MinDist;
1701
1702   TopoDS_Shape aShape1 = aRefShape1->GetValue();
1703   TopoDS_Shape aShape2 = aRefShape2->GetValue();
1704   if (aShape1.IsNull() || aShape2.IsNull()) {
1705     SetErrorCode("One of Objects has NULL Shape");
1706     return MinDist;
1707   }
1708
1709   //Compute the parameters
1710   try {
1711 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1712     OCC_CATCH_SIGNALS;
1713 #endif
1714
1715     // Issue 0020231: A min distance bug with torus and vertex.
1716     // Make GetMinDistance() return zero if a sole VERTEX is inside any of SOLIDs
1717
1718     // which of shapes consists of only one vertex?
1719     TopExp_Explorer exp1(aShape1,TopAbs_VERTEX), exp2(aShape2,TopAbs_VERTEX);
1720     TopoDS_Shape V1 = exp1.More() ? exp1.Current() : TopoDS_Shape();
1721     TopoDS_Shape V2 = exp2.More() ? exp2.Current() : TopoDS_Shape();
1722     exp1.Next(); exp2.Next();
1723     if ( exp1.More() ) V1.Nullify();
1724     if ( exp2.More() ) V2.Nullify();
1725     // vertex and container of solids
1726     TopoDS_Shape V = V1.IsNull() ? V2 : V1;
1727     TopoDS_Shape S = V1.IsNull() ? aShape1 : aShape2;
1728     if ( !V.IsNull() ) {
1729       // classify vertex against solids
1730       gp_Pnt p = BRep_Tool::Pnt( TopoDS::Vertex( V ) );
1731       for ( exp1.Init( S, TopAbs_SOLID ); exp1.More(); exp1.Next() ) {
1732         BRepClass3d_SolidClassifier classifier( exp1.Current(), p, 1e-6);
1733         if ( classifier.State() == TopAbs_IN ) {
1734           p.Coord(X1, Y1, Z1);
1735           p.Coord(X2, Y2, Z2);
1736           SetErrorCode(OK);
1737           return 0.0;
1738         }
1739       }
1740     }
1741     // End Issue 0020231
1742
1743     // skl 30.06.2008
1744     // additional workaround for bugs 19899, 19908 and 19910 from Mantis
1745     gp_Pnt Ptmp1, Ptmp2;
1746     double dist = CheckSingularCase(aShape1, aShape2, Ptmp1, Ptmp2);
1747     if(dist>-1.0) {
1748       Ptmp1.Coord(X1, Y1, Z1);
1749       Ptmp2.Coord(X2, Y2, Z2);
1750       SetErrorCode(OK);
1751       return dist;
1752     }
1753
1754     BRepExtrema_DistShapeShape dst (aShape1, aShape2);
1755     if (dst.IsDone()) {
1756       gp_Pnt PMin1, PMin2, P1, P2;
1757
1758       for (int i = 1; i <= dst.NbSolution(); i++) {
1759         P1 = dst.PointOnShape1(i);
1760         P2 = dst.PointOnShape2(i);
1761
1762         Standard_Real Dist = P1.Distance(P2);
1763         if (MinDist > Dist) {
1764           MinDist = Dist;
1765           PMin1 = P1;
1766           PMin2 = P2;
1767         }
1768       }
1769
1770       PMin1.Coord(X1, Y1, Z1);
1771       PMin2.Coord(X2, Y2, Z2);
1772     }
1773   }
1774   catch (Standard_Failure) {
1775     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1776     SetErrorCode(aFail->GetMessageString());
1777     return MinDist;
1778   }
1779
1780   SetErrorCode(OK);
1781   return MinDist;
1782 }
1783
1784 //=======================================================================
1785 /*!
1786  *  Get coordinates of point
1787  */
1788 //=======================================================================
1789 void GEOMImpl_IMeasureOperations::PointCoordinates (Handle(GEOM_Object) theShape,
1790                         Standard_Real& theX, Standard_Real& theY, Standard_Real& theZ)
1791 {
1792   SetErrorCode(KO);
1793
1794   if (theShape.IsNull())
1795     return;
1796
1797   Handle(GEOM_Function) aRefShape = theShape->GetLastFunction();
1798   if (aRefShape.IsNull())
1799     return;
1800
1801   TopoDS_Shape aShape = aRefShape->GetValue();
1802   if (aShape.IsNull() || aShape.ShapeType() != TopAbs_VERTEX)
1803   {
1804     SetErrorCode( "Shape must be a vertex" );
1805     return;
1806   }
1807
1808   try {
1809 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1810     OCC_CATCH_SIGNALS;
1811 #endif
1812     gp_Pnt aPnt = BRep_Tool::Pnt( TopoDS::Vertex( aShape ) );
1813     theX = aPnt.X();
1814     theY = aPnt.Y();
1815     theZ = aPnt.Z();
1816
1817     SetErrorCode(OK);
1818   }
1819   catch (Standard_Failure)
1820   {
1821     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1822     SetErrorCode( aFail->GetMessageString() );
1823   }
1824 }
1825
1826 //=======================================================================
1827 /*!
1828  *  Compute angle (in degrees) between two lines
1829  */
1830 //=======================================================================
1831 Standard_Real GEOMImpl_IMeasureOperations::GetAngle (Handle(GEOM_Object) theLine1,
1832                                                      Handle(GEOM_Object) theLine2)
1833 {
1834   SetErrorCode(KO);
1835
1836   Standard_Real anAngle = -1.0;
1837
1838   if (theLine1.IsNull() || theLine2.IsNull())
1839     return anAngle;
1840
1841   Handle(GEOM_Function) aRefLine1 = theLine1->GetLastFunction();
1842   Handle(GEOM_Function) aRefLine2 = theLine2->GetLastFunction();
1843   if (aRefLine1.IsNull() || aRefLine2.IsNull())
1844     return anAngle;
1845
1846   TopoDS_Shape aLine1 = aRefLine1->GetValue();
1847   TopoDS_Shape aLine2 = aRefLine2->GetValue();
1848   if (aLine1.IsNull() || aLine2.IsNull() ||
1849       aLine1.ShapeType() != TopAbs_EDGE ||
1850       aLine2.ShapeType() != TopAbs_EDGE)
1851   {
1852     SetErrorCode("Two edges must be given");
1853     return anAngle;
1854   }
1855
1856   try {
1857 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1858     OCC_CATCH_SIGNALS;
1859 #endif
1860     TopoDS_Edge E1 = TopoDS::Edge(aLine1);
1861     TopoDS_Edge E2 = TopoDS::Edge(aLine2);
1862
1863     double fp,lp;
1864     Handle(Geom_Curve) C1 = BRep_Tool::Curve(E1,fp,lp);
1865     Handle(Geom_Curve) C2 = BRep_Tool::Curve(E2,fp,lp);
1866
1867     if ( C1.IsNull() || C2.IsNull() ||
1868         !C1->IsKind(STANDARD_TYPE(Geom_Line)) ||
1869         !C2->IsKind(STANDARD_TYPE(Geom_Line)))
1870     {
1871       SetErrorCode("The edges must be linear");
1872       return anAngle;
1873     }
1874
1875     Handle(Geom_Line) L1 = Handle(Geom_Line)::DownCast(C1);
1876     Handle(Geom_Line) L2 = Handle(Geom_Line)::DownCast(C2);
1877
1878     gp_Lin aLin1 = L1->Lin();
1879     gp_Lin aLin2 = L2->Lin();
1880
1881     anAngle = aLin1.Angle(aLin2);
1882     anAngle /= PI180; // convert radians into degrees
1883
1884     SetErrorCode(OK);
1885   }
1886   catch (Standard_Failure)
1887   {
1888     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1889     SetErrorCode(aFail->GetMessageString());
1890   }
1891
1892   return anAngle;
1893 }
1894
1895
1896 //=============================================================================
1897 /*!
1898  *  CurveCurvatureByParam
1899  */
1900 //=============================================================================
1901 Standard_Real GEOMImpl_IMeasureOperations::CurveCurvatureByParam
1902                         (Handle(GEOM_Object) theCurve, Standard_Real& theParam)
1903 {
1904   SetErrorCode(KO);
1905   Standard_Real aRes = -1.0;
1906
1907   if(theCurve.IsNull()) return aRes;
1908
1909   Handle(GEOM_Function) aRefShape = theCurve->GetLastFunction();
1910   if(aRefShape.IsNull()) return aRes;
1911
1912   TopoDS_Shape aShape = aRefShape->GetValue();
1913   if(aShape.IsNull()) {
1914     SetErrorCode("One of Objects has NULL Shape");
1915     return aRes;
1916   }
1917
1918   Standard_Real aFP, aLP, aP;
1919   Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(aShape), aFP, aLP);
1920   aP = aFP + (aLP - aFP) * theParam;
1921
1922   if(aCurve.IsNull()) return aRes;
1923
1924   //Compute curvature
1925   try {
1926 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1927     OCC_CATCH_SIGNALS;
1928 #endif
1929     GeomLProp_CLProps Prop = GeomLProp_CLProps
1930       (aCurve, aP, 2, Precision::Confusion());
1931     aRes = fabs(Prop.Curvature());
1932     SetErrorCode(OK);
1933   }
1934   catch (Standard_Failure) {
1935     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1936     SetErrorCode(aFail->GetMessageString());
1937     return aRes;
1938   }
1939
1940   if( aRes > Precision::Confusion() )
1941     aRes = 1/aRes;
1942   else
1943     aRes = RealLast();
1944
1945   return aRes;
1946 }
1947
1948
1949 //=============================================================================
1950 /*!
1951  *  CurveCurvatureByPoint
1952  */
1953 //=============================================================================
1954 Standard_Real GEOMImpl_IMeasureOperations::CurveCurvatureByPoint
1955                    (Handle(GEOM_Object) theCurve, Handle(GEOM_Object) thePoint)
1956 {
1957   SetErrorCode(KO);
1958   Standard_Real aRes = -1.0;
1959
1960   if( theCurve.IsNull() || thePoint.IsNull() ) return aRes;
1961
1962   Handle(GEOM_Function) aRefCurve = theCurve->GetLastFunction();
1963   Handle(GEOM_Function) aRefPoint = thePoint->GetLastFunction();
1964   if( aRefCurve.IsNull() || aRefPoint.IsNull() ) return aRes;
1965
1966   TopoDS_Edge anEdge = TopoDS::Edge(aRefCurve->GetValue());
1967   TopoDS_Vertex aPnt = TopoDS::Vertex(aRefPoint->GetValue());
1968   if( anEdge.IsNull() || aPnt.IsNull() ) {
1969     SetErrorCode("One of Objects has NULL Shape");
1970     return aRes;
1971   }
1972
1973   Standard_Real aFP, aLP;
1974   Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFP, aLP);
1975   if(aCurve.IsNull()) return aRes;
1976   gp_Pnt aPoint = BRep_Tool::Pnt(aPnt);
1977
1978   //Compute curvature
1979   try {
1980 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
1981     OCC_CATCH_SIGNALS;
1982 #endif
1983     GeomAPI_ProjectPointOnCurve PPC(aPoint, aCurve, aFP, aLP);
1984     if(PPC.NbPoints()>0) {
1985       GeomLProp_CLProps Prop = GeomLProp_CLProps
1986         (aCurve, PPC.LowerDistanceParameter(), 2, Precision::Confusion());
1987       aRes = fabs(Prop.Curvature());
1988       SetErrorCode(OK);
1989     }
1990   }
1991   catch (Standard_Failure) {
1992     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
1993     SetErrorCode(aFail->GetMessageString());
1994     return aRes;
1995   }
1996
1997   if( aRes > Precision::Confusion() )
1998     aRes = 1/aRes;
1999   else
2000     aRes = RealLast();
2001
2002   return aRes;
2003 }
2004
2005
2006 //=============================================================================
2007 /*!
2008  *  getSurfaceCurvatures
2009  */
2010 //=============================================================================
2011 Standard_Real GEOMImpl_IMeasureOperations::getSurfaceCurvatures
2012                                           (const Handle(Geom_Surface)& aSurf,
2013                                            Standard_Real theUParam,
2014                                            Standard_Real theVParam,
2015                                            Standard_Boolean theNeedMaxCurv)
2016 {
2017   SetErrorCode(KO);
2018   Standard_Real aRes = 1.0;
2019
2020   if (aSurf.IsNull()) return aRes;
2021
2022   try {
2023 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
2024     OCC_CATCH_SIGNALS;
2025 #endif
2026     GeomLProp_SLProps Prop = GeomLProp_SLProps
2027       (aSurf, theUParam, theVParam, 2, Precision::Confusion());
2028     if(Prop.IsCurvatureDefined()) {
2029       if(Prop.IsUmbilic()) {
2030         //cout<<"is umbilic"<<endl;
2031         aRes = fabs(Prop.MeanCurvature());
2032       }
2033       else {
2034         //cout<<"is not umbilic"<<endl;
2035         double c1 = fabs(Prop.MaxCurvature());
2036         double c2 = fabs(Prop.MinCurvature());
2037         if(theNeedMaxCurv)
2038           aRes = Max(c1,c2);
2039         else
2040           aRes = Min(c1,c2);
2041       }
2042       SetErrorCode(OK);
2043     }
2044   }
2045   catch (Standard_Failure) {
2046     Handle(Standard_Failure) aFail = Standard_Failure::Caught();
2047     SetErrorCode(aFail->GetMessageString());
2048     return aRes;
2049   }
2050
2051   if( fabs(aRes) > Precision::Confusion() )
2052     aRes = 1/aRes;
2053   else
2054     aRes = RealLast();
2055
2056   return aRes;
2057 }
2058
2059
2060 //=============================================================================
2061 /*!
2062  *  MaxSurfaceCurvatureByParam
2063  */
2064 //=============================================================================
2065 Standard_Real GEOMImpl_IMeasureOperations::MaxSurfaceCurvatureByParam
2066                                                   (Handle(GEOM_Object) theSurf,
2067                                                    Standard_Real& theUParam,
2068                                                    Standard_Real& theVParam)
2069 {
2070   SetErrorCode(KO);
2071   Standard_Real aRes = -1.0;
2072
2073   if (theSurf.IsNull()) return aRes;
2074
2075   Handle(GEOM_Function) aRefShape = theSurf->GetLastFunction();
2076   if(aRefShape.IsNull()) return aRes;
2077
2078   TopoDS_Shape aShape = aRefShape->GetValue();
2079   if(aShape.IsNull()) {
2080     SetErrorCode("One of Objects has NULL Shape");
2081     return aRes;
2082   }
2083
2084   TopoDS_Face F = TopoDS::Face(aShape);
2085   Handle(Geom_Surface) aSurf = BRep_Tool::Surface(F);
2086
2087   //Compute the parameters
2088   Standard_Real U1,U2,V1,V2;
2089   ShapeAnalysis::GetFaceUVBounds(F,U1,U2,V1,V2);
2090   Standard_Real U = U1 + (U2-U1)*theUParam;
2091   Standard_Real V = V1 + (V2-V1)*theVParam;
2092
2093   return getSurfaceCurvatures(aSurf, U, V, true);
2094 }
2095
2096
2097 //=============================================================================
2098 /*!
2099  *  MaxSurfaceCurvatureByPoint
2100  */
2101 //=============================================================================
2102 Standard_Real GEOMImpl_IMeasureOperations::MaxSurfaceCurvatureByPoint
2103                     (Handle(GEOM_Object) theSurf, Handle(GEOM_Object) thePoint)
2104 {
2105   SetErrorCode(KO);
2106   Standard_Real aRes = -1.0;
2107
2108   if( theSurf.IsNull() || thePoint.IsNull() ) return aRes;
2109
2110   Handle(GEOM_Function) aRefShape = theSurf->GetLastFunction();
2111   Handle(GEOM_Function) aRefPoint = thePoint->GetLastFunction();
2112   if( aRefShape.IsNull() || aRefPoint.IsNull() ) return aRes;
2113
2114   TopoDS_Face aFace = TopoDS::Face(aRefShape->GetValue());
2115   TopoDS_Vertex aPnt = TopoDS::Vertex(aRefPoint->GetValue());
2116   if( aFace.IsNull() || aPnt.IsNull() ) {
2117     SetErrorCode("One of Objects has NULL Shape");
2118     return 0;
2119   }
2120
2121   Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
2122   if(aSurf.IsNull()) return aRes;
2123   gp_Pnt aPoint = BRep_Tool::Pnt(aPnt);
2124
2125   //Compute the parameters
2126   ShapeAnalysis_Surface sas(aSurf);
2127   gp_Pnt2d UV = sas.ValueOfUV(aPoint,Precision::Confusion());
2128
2129   return getSurfaceCurvatures(aSurf, UV.X(), UV.Y(), true);
2130 }
2131
2132
2133 //=============================================================================
2134 /*!
2135  *  MinSurfaceCurvatureByParam
2136  */
2137 //=============================================================================
2138 Standard_Real GEOMImpl_IMeasureOperations::MinSurfaceCurvatureByParam
2139                                                   (Handle(GEOM_Object) theSurf,
2140                                                    Standard_Real& theUParam,
2141                                                    Standard_Real& theVParam)
2142 {
2143   SetErrorCode(KO);
2144   Standard_Real aRes = -1.0;
2145
2146   if (theSurf.IsNull()) return aRes;
2147
2148   Handle(GEOM_Function) aRefShape = theSurf->GetLastFunction();
2149   if(aRefShape.IsNull()) return aRes;
2150
2151   TopoDS_Shape aShape = aRefShape->GetValue();
2152   if(aShape.IsNull()) {
2153     SetErrorCode("One of Objects has NULL Shape");
2154     return aRes;
2155   }
2156
2157   TopoDS_Face F = TopoDS::Face(aShape);
2158   Handle(Geom_Surface) aSurf = BRep_Tool::Surface(F);
2159
2160   //Compute the parameters
2161   Standard_Real U1,U2,V1,V2;
2162   ShapeAnalysis::GetFaceUVBounds(F,U1,U2,V1,V2);
2163   Standard_Real U = U1 + (U2-U1)*theUParam;
2164   Standard_Real V = V1 + (V2-V1)*theVParam;
2165
2166   return getSurfaceCurvatures(aSurf, U, V, false);
2167 }
2168
2169
2170 //=============================================================================
2171 /*!
2172  *  MinSurfaceCurvatureByPoint
2173  */
2174 //=============================================================================
2175 Standard_Real GEOMImpl_IMeasureOperations::MinSurfaceCurvatureByPoint
2176                     (Handle(GEOM_Object) theSurf, Handle(GEOM_Object) thePoint)
2177 {
2178   SetErrorCode(KO);
2179   Standard_Real aRes = -1.0;
2180
2181   if( theSurf.IsNull() || thePoint.IsNull() ) return aRes;
2182
2183   Handle(GEOM_Function) aRefShape = theSurf->GetLastFunction();
2184   Handle(GEOM_Function) aRefPoint = thePoint->GetLastFunction();
2185   if( aRefShape.IsNull() || aRefPoint.IsNull() ) return aRes;
2186
2187   TopoDS_Face aFace = TopoDS::Face(aRefShape->GetValue());
2188   TopoDS_Vertex aPnt = TopoDS::Vertex(aRefPoint->GetValue());
2189   if( aFace.IsNull() || aPnt.IsNull() ) {
2190     SetErrorCode("One of Objects has NULL Shape");
2191     return 0;
2192   }
2193
2194   Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
2195   if(aSurf.IsNull()) return aRes;
2196   gp_Pnt aPoint = BRep_Tool::Pnt(aPnt);
2197
2198   //Compute the parameters
2199   ShapeAnalysis_Surface sas(aSurf);
2200   gp_Pnt2d UV = sas.ValueOfUV(aPoint,Precision::Confusion());
2201
2202   return getSurfaceCurvatures(aSurf, UV.X(), UV.Y(), false);
2203 }
2204
2205
2206 //=======================================================================
2207 //function : StructuralDump
2208 //purpose  : Structural (data exchange) style of output.
2209 //=======================================================================
2210 void GEOMImpl_IMeasureOperations::StructuralDump (const BRepCheck_Analyzer& theAna,
2211                                                   const TopoDS_Shape&       theShape,
2212                                                   TCollection_AsciiString&  theDump)
2213 {
2214   Standard_Integer i;
2215   theDump.Clear();
2216   theDump += " -- The Shape has problems :\n";
2217   theDump += "  Check                                    Count\n";
2218   theDump += " ------------------------------------------------\n";
2219
2220   Standard_Integer last_stat = (Standard_Integer)BRepCheck_CheckFail;
2221   Handle(TColStd_HArray1OfInteger) NbProblems =
2222     new TColStd_HArray1OfInteger(1, last_stat);
2223   for (i = 1; i <= last_stat; i++)
2224     NbProblems->SetValue(i,0);
2225
2226   Handle(TopTools_HSequenceOfShape) sl;
2227   sl = new TopTools_HSequenceOfShape();
2228   TopTools_DataMapOfShapeListOfShape theMap;
2229   theMap.Clear();
2230   GetProblemShapes(theAna, theShape, sl, NbProblems, theMap);
2231   theMap.Clear();
2232
2233   Standard_Integer count = 0;
2234   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidPointOnCurve);
2235   if (count > 0) {
2236     theDump += "  Invalid Point on Curve ................... ";
2237     theDump += TCollection_AsciiString(count) + "\n";
2238   }
2239   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidPointOnCurveOnSurface);
2240   if (count > 0) {
2241     theDump += "  Invalid Point on CurveOnSurface .......... ";
2242     theDump += TCollection_AsciiString(count) + "\n";
2243   }
2244   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidPointOnSurface);
2245   if (count > 0) {
2246     theDump += "  Invalid Point on Surface ................. ";
2247     theDump += TCollection_AsciiString(count) + "\n";
2248   }
2249   count = NbProblems->Value((Standard_Integer)BRepCheck_No3DCurve);
2250   if (count > 0) {
2251     theDump += "  No 3D Curve .............................. ";
2252     theDump += TCollection_AsciiString(count) + "\n";
2253   }
2254   count = NbProblems->Value((Standard_Integer)BRepCheck_Multiple3DCurve);
2255   if (count > 0) {
2256     theDump += "  Multiple 3D Curve ........................ ";
2257     theDump += TCollection_AsciiString(count) + "\n";
2258   }
2259   count = NbProblems->Value((Standard_Integer)BRepCheck_Invalid3DCurve);
2260   if (count > 0) {
2261     theDump += "  Invalid 3D Curve ......................... ";
2262     theDump += TCollection_AsciiString(count) + "\n";
2263   }
2264   count = NbProblems->Value((Standard_Integer)BRepCheck_NoCurveOnSurface);
2265   if (count > 0) {
2266     theDump += "  No Curve on Surface ...................... ";
2267     theDump += TCollection_AsciiString(count) + "\n";
2268   }
2269   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidCurveOnSurface);
2270   if (count > 0) {
2271     theDump += "  Invalid Curve on Surface ................. ";
2272     theDump += TCollection_AsciiString(count) + "\n";
2273   }
2274   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidCurveOnClosedSurface);
2275   if (count > 0) {
2276     theDump += "  Invalid Curve on closed Surface .......... ";
2277     theDump += TCollection_AsciiString(count) + "\n";
2278   }
2279   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidSameRangeFlag);
2280   if (count > 0) {
2281     theDump += "  Invalid SameRange Flag ................... ";
2282     theDump += TCollection_AsciiString(count) + "\n";
2283   }
2284   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidSameParameterFlag);
2285   if (count > 0) {
2286     theDump += "  Invalid SameParameter Flag ............... ";
2287     theDump += TCollection_AsciiString(count) + "\n";
2288   }
2289   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidDegeneratedFlag);
2290   if (count > 0) {
2291     theDump += "  Invalid Degenerated Flag ................. ";
2292     theDump += TCollection_AsciiString(count) + "\n";
2293   }
2294   count = NbProblems->Value((Standard_Integer)BRepCheck_FreeEdge);
2295   if (count > 0) {
2296     theDump += "  Free Edge ................................ ";
2297     theDump += TCollection_AsciiString(count) + "\n";
2298   }
2299   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidMultiConnexity);
2300   if (count > 0) {
2301     theDump += "  Invalid MultiConnexity ................... ";
2302     theDump += TCollection_AsciiString(count) + "\n";
2303   }
2304   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidRange);
2305   if (count > 0) {
2306     theDump += "  Invalid Range ............................ ";
2307     theDump += TCollection_AsciiString(count) + "\n";
2308   }
2309   count = NbProblems->Value((Standard_Integer)BRepCheck_EmptyWire);
2310   if (count > 0) {
2311     theDump += "  Empty Wire ............................... ";
2312     theDump += TCollection_AsciiString(count) + "\n";
2313   }
2314   count = NbProblems->Value((Standard_Integer)BRepCheck_RedundantEdge);
2315   if (count > 0) {
2316     theDump += "  Redundant Edge ........................... ";
2317     theDump += TCollection_AsciiString(count) + "\n";
2318   }
2319   count = NbProblems->Value((Standard_Integer)BRepCheck_SelfIntersectingWire);
2320   if (count > 0) {
2321     theDump += "  Self Intersecting Wire ................... ";
2322     theDump += TCollection_AsciiString(count) + "\n";
2323   }
2324   count = NbProblems->Value((Standard_Integer)BRepCheck_NoSurface);
2325   if (count > 0) {
2326     theDump += "  No Surface ............................... ";
2327     theDump += TCollection_AsciiString(count) + "\n";
2328   }
2329   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidWire);
2330   if (count > 0) {
2331     theDump += "  Invalid Wire ............................. ";
2332     theDump += TCollection_AsciiString(count) + "\n";
2333   }
2334   count = NbProblems->Value((Standard_Integer)BRepCheck_RedundantWire);
2335   if (count > 0) {
2336     theDump += "  Redundant Wire ........................... ";
2337     theDump += TCollection_AsciiString(count) + "\n";
2338   }
2339   count = NbProblems->Value((Standard_Integer)BRepCheck_IntersectingWires);
2340   if (count > 0) {
2341     theDump += "  Intersecting Wires ....................... ";
2342     theDump += TCollection_AsciiString(count) + "\n";
2343   }
2344   count = NbProblems->Value((Standard_Integer)BRepCheck_InvalidImbricationOfWires);
2345   if (count > 0) {
2346     theDump += "  Invalid Imbrication of Wires ............. ";
2347     theDump += TCollection_AsciiString(count) + "\n";
2348   }
2349   count = NbProblems->Value((Standard_Integer)BRepCheck_EmptyShell);
2350   if (count > 0) {
2351     theDump += "  Empty Shell .............................. ";
2352     theDump += TCollection_AsciiString(count) + "\n";
2353   }
2354   count = NbProblems->Value((Standard_Integer)BRepCheck_RedundantFace);
2355   if (count > 0) {
2356     theDump += "  Redundant Face ........................... ";
2357     theDump += TCollection_AsciiString(count) + "\n";
2358   }
2359   count = NbProblems->Value((Standard_Integer)BRepCheck_UnorientableShape);
2360   if (count > 0) {
2361     theDump += "  Unorientable Shape ....................... ";
2362     theDump += TCollection_AsciiString(count) + "\n";
2363   }
2364   count = NbProblems->Value((Standard_Integer)BRepCheck_NotClosed);
2365   if (count > 0) {
2366     theDump += "  Not Closed ............................... ";
2367     theDump += TCollection_AsciiString(count) + "\n";
2368   }
2369   count = NbProblems->Value((Standard_Integer)BRepCheck_NotConnected);
2370   if (count > 0) {
2371     theDump += "  Not Connected ............................ ";
2372     theDump += TCollection_AsciiString(count) + "\n";
2373   }
2374   count = NbProblems->Value((Standard_Integer)BRepCheck_SubshapeNotInShape);
2375   if (count > 0) {
2376     theDump += "  Subshape not in Shape .................... ";
2377     theDump += TCollection_AsciiString(count) + "\n";
2378   }
2379   count = NbProblems->Value((Standard_Integer)BRepCheck_BadOrientation);
2380   if (count > 0) {
2381     theDump += "  Bad Orientation .......................... ";
2382     theDump += TCollection_AsciiString(count) + "\n";
2383   }
2384   count = NbProblems->Value((Standard_Integer)BRepCheck_BadOrientationOfSubshape);
2385   if (count > 0) {
2386     theDump += "  Bad Orientation of Subshape .............. ";
2387     theDump += TCollection_AsciiString(count) + "\n";
2388   }
2389   count = NbProblems->Value((Standard_Integer)BRepCheck_CheckFail);
2390   if (count > 0) {
2391     theDump += "  checkshape failure ....................... ";
2392     theDump += TCollection_AsciiString(count) + "\n";
2393   }
2394
2395   theDump += " ------------------------------------------------\n";
2396   theDump += "*** Shapes with problems : ";
2397   theDump += TCollection_AsciiString(sl->Length()) + "\n";
2398
2399   Standard_Integer nbv, nbe, nbw, nbf, nbs, nbo;
2400   nbv = nbe = nbw = nbf = nbs = nbo = 0;
2401
2402   for (i = 1; i <= sl->Length(); i++) {
2403     TopoDS_Shape shi = sl->Value(i);
2404     TopAbs_ShapeEnum sti = shi.ShapeType();
2405     switch (sti) {
2406       case TopAbs_VERTEX : nbv++; break;
2407       case TopAbs_EDGE   : nbe++; break;
2408       case TopAbs_WIRE   : nbw++; break;
2409       case TopAbs_FACE   : nbf++; break;
2410       case TopAbs_SHELL  : nbs++; break;
2411       case TopAbs_SOLID  : nbo++; break;
2412       default            : break;
2413     }
2414   }
2415
2416   if (nbv > 0) {
2417     theDump += "VERTEX : ";
2418     if (nbv < 10) theDump += " ";
2419     theDump += TCollection_AsciiString(nbv) + "\n";
2420   }
2421   if (nbe > 0) {
2422     theDump += "EDGE   : ";
2423     if (nbe < 10) theDump += " ";
2424     theDump += TCollection_AsciiString(nbe) + "\n";
2425   }
2426   if (nbw > 0) {
2427     theDump += "WIRE   : ";
2428     if (nbw < 10) theDump += " ";
2429     theDump += TCollection_AsciiString(nbw) + "\n";
2430   }
2431   if (nbf > 0) {
2432     theDump += "FACE   : ";
2433     if (nbf < 10) theDump += " ";
2434     theDump += TCollection_AsciiString(nbf) + "\n";
2435   }
2436   if (nbs > 0) {
2437     theDump += "SHELL  : ";
2438     if (nbs < 10) theDump += " ";
2439     theDump += TCollection_AsciiString(nbs) + "\n";
2440   }
2441   if (nbo > 0) {
2442     theDump += "SOLID  : ";
2443     if (nbo < 10) theDump += " ";
2444     theDump += TCollection_AsciiString(nbo) + "\n";
2445   }
2446 }
2447
2448
2449 //=======================================================================
2450 //function : GetProblemShapes
2451 // purpose : for StructuralDump
2452 //=======================================================================
2453 void GEOMImpl_IMeasureOperations::GetProblemShapes (const BRepCheck_Analyzer&           theAna,
2454                                                     const TopoDS_Shape&                 theShape,
2455                                                     Handle(TopTools_HSequenceOfShape)&  sl,
2456                                                     Handle(TColStd_HArray1OfInteger)&   NbProblems,
2457                                                     TopTools_DataMapOfShapeListOfShape& theMap)
2458 {
2459   for (TopoDS_Iterator iter(theShape); iter.More(); iter.Next()) {
2460     GetProblemShapes(theAna, iter.Value(), sl, NbProblems, theMap);
2461   }
2462   TopAbs_ShapeEnum styp = theShape.ShapeType();
2463   BRepCheck_ListIteratorOfListOfStatus itl;
2464   TopTools_ListOfShape empty;
2465   if (!theMap.IsBound(theShape)) {
2466     theMap.Bind(theShape,empty);
2467
2468     if (!theAna.Result(theShape).IsNull()) {
2469       itl.Initialize(theAna.Result(theShape)->Status());
2470       // !!! May be, we have to print all the problems, not only the first one ?
2471       if (itl.Value() != BRepCheck_NoError) {
2472         sl->Append(theShape);
2473         BRepCheck_Status stat = itl.Value();
2474         NbProblems->SetValue((Standard_Integer)stat,
2475                              NbProblems->Value((Standard_Integer)stat) + 1);
2476       }
2477     }
2478   }
2479
2480   switch (styp) {
2481   case TopAbs_EDGE:
2482     GetProblemSub(theAna, theShape, sl, NbProblems, TopAbs_VERTEX, theMap);
2483     break;
2484   case TopAbs_FACE:
2485     GetProblemSub(theAna, theShape, sl, NbProblems, TopAbs_WIRE, theMap);
2486     GetProblemSub(theAna, theShape, sl, NbProblems, TopAbs_EDGE, theMap);
2487     GetProblemSub(theAna, theShape, sl, NbProblems, TopAbs_VERTEX, theMap);
2488     break;
2489   case TopAbs_SHELL:
2490     break;
2491   case TopAbs_SOLID:
2492     GetProblemSub(theAna, theShape, sl, NbProblems, TopAbs_SHELL, theMap);
2493     break;
2494   default:
2495     break;
2496   }
2497 }
2498
2499 //=======================================================================
2500 //function : Contains
2501 //=======================================================================
2502 static Standard_Boolean Contains (const TopTools_ListOfShape& L,
2503                                   const TopoDS_Shape& S)
2504 {
2505   TopTools_ListIteratorOfListOfShape it;
2506   for (it.Initialize(L); it.More(); it.Next()) {
2507     if (it.Value().IsSame(S)) {
2508       return Standard_True;
2509     }
2510   }
2511   return Standard_False;
2512 }
2513
2514 //=======================================================================
2515 //function : GetProblemSub
2516 // purpose : for StructuralDump
2517 //=======================================================================
2518 void GEOMImpl_IMeasureOperations::GetProblemSub (const BRepCheck_Analyzer&           theAna,
2519                                                  const TopoDS_Shape&                 theShape,
2520                                                  Handle(TopTools_HSequenceOfShape)&  sl,
2521                                                  Handle(TColStd_HArray1OfInteger)&   NbProblems,
2522                                                  const TopAbs_ShapeEnum              Subtype,
2523                                                  TopTools_DataMapOfShapeListOfShape& theMap)
2524 {
2525   BRepCheck_ListIteratorOfListOfStatus itl;
2526   TopExp_Explorer exp;
2527   for (exp.Init(theShape, Subtype); exp.More(); exp.Next()) {
2528     const TopoDS_Shape& sub = exp.Current();
2529
2530     const Handle(BRepCheck_Result)& res = theAna.Result(sub);
2531     for (res->InitContextIterator();
2532          res->MoreShapeInContext();
2533          res->NextShapeInContext()) {
2534       if (res->ContextualShape().IsSame(theShape) && !Contains(theMap(sub), theShape)) {
2535         theMap(sub).Append(theShape);
2536         itl.Initialize(res->StatusOnShape());
2537
2538         if (itl.Value() != BRepCheck_NoError) {
2539           Standard_Integer ii = 0;
2540
2541           for (ii = 1; ii <= sl->Length(); ii++)
2542             if (sl->Value(ii).IsSame(sub)) break;
2543
2544           if (ii > sl->Length()) {
2545             sl->Append(sub);
2546             BRepCheck_Status stat = itl.Value();
2547             NbProblems->SetValue((Standard_Integer)stat,
2548                                  NbProblems->Value((Standard_Integer)stat) + 1);
2549           }
2550           for (ii = 1; ii <= sl->Length(); ii++)
2551             if (sl->Value(ii).IsSame(theShape)) break;
2552           if (ii > sl->Length()) {
2553             sl->Append(theShape);
2554             BRepCheck_Status stat = itl.Value();
2555             NbProblems->SetValue((Standard_Integer)stat,
2556                                  NbProblems->Value((Standard_Integer)stat) + 1);
2557           }
2558         }
2559         break;
2560       }
2561     }
2562   }
2563 }