src/GEOMImpl/GEOMImpl_IShapesOperations.hxx

   1 //  Copyright (C) 2007-2008  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 // File      : GEOMImpl_IShapesOperations.hxx
  24 // Created   :
  25 // Author    : modified by Lioka RAZAFINDRAZAKA (CEA) 22/06/2007
  26 // Project   : SALOME
  27 // $Header$
  28 //=============================================================================
  29
  30 #ifndef _GEOMImpl_IShapesOperations_HXX_
  31 #define _GEOMImpl_IShapesOperations_HXX_
  32
  33 #include "GEOM_IOperations.hxx"
  34
  35 #include "GEOMAlgo_State.hxx"
  36
  37 #include <TopTools_ListOfShape.hxx>
  38 #include <TColStd_HSequenceOfTransient.hxx>
  39 #include <TColStd_HSequenceOfInteger.hxx>
  40
  41 #include <list>
  42 #include <Handle_Geom_Surface.hxx>
  43
  44 #include <gp_Pnt.hxx>
  45
  46 class GEOM_Engine;
  47 class Handle(GEOM_Object);
  48 class Handle(TColStd_HArray1OfInteger);
  49
  50 class GEOMImpl_IShapesOperations : public GEOM_IOperations
  51 {
  52  public:
  53   Standard_EXPORT GEOMImpl_IShapesOperations(GEOM_Engine* theEngine, int theDocID);
  54   Standard_EXPORT ~GEOMImpl_IShapesOperations();
  55
  56   Standard_EXPORT Handle(GEOM_Object) MakeEdge (Handle(GEOM_Object) thePoint1,
  57                                 Handle(GEOM_Object) thePoint2);
  58
  59   Standard_EXPORT Handle(GEOM_Object) MakeWire (std::list<Handle(GEOM_Object)> theEdgesAndWires,
  60                                                 const Standard_Real            theTolerance);
  61
  62   Standard_EXPORT Handle(GEOM_Object) MakeFace (Handle(GEOM_Object) theWire, const bool isPlanarWanted);
  63
  64   Standard_EXPORT Handle(GEOM_Object) MakeFaceWires (std::list<Handle(GEOM_Object)> theWires,
  65                                      const bool isPlanarWanted);
  66
  67   Standard_EXPORT Handle(GEOM_Object) MakeShell (std::list<Handle(GEOM_Object)> theShapes);
  68
  69   Standard_EXPORT Handle(GEOM_Object) MakeSolidShell (Handle(GEOM_Object) theShell);
  70
  71   Standard_EXPORT Handle(GEOM_Object) MakeSolidShells (std::list<Handle(GEOM_Object)> theShells);
  72
  73   Standard_EXPORT Handle(GEOM_Object) MakeCompound (std::list<Handle(GEOM_Object)> theShapes);
  74
  75   Standard_EXPORT Handle(GEOM_Object) MakeGlueFaces (Handle(GEOM_Object) theShape,
  76                                                      const Standard_Real theTolerance,
  77                                                      const Standard_Boolean doKeepNonSolids);
  78
  79   Standard_EXPORT Handle(TColStd_HSequenceOfTransient) GetGlueFaces (Handle(GEOM_Object) theShape,
  80                                                                      const Standard_Real theTolerance);
  81
  82   Standard_EXPORT Handle(GEOM_Object) MakeGlueFacesByList (Handle(GEOM_Object) theShape,
  83                                                            const Standard_Real theTolerance,
  84                                                            std::list<Handle(GEOM_Object)> theFaces,
  85                                                            const Standard_Boolean doKeepNonSolids);
  86
  87   Standard_EXPORT Handle(TColStd_HSequenceOfTransient) MakeExplode (Handle(GEOM_Object)    theShape,
  88                                                                     const Standard_Integer theShapeType,
  89                                                                     const Standard_Boolean isSorted);
  90
  91   Standard_EXPORT Handle(TColStd_HSequenceOfInteger) SubShapeAllIDs (Handle(GEOM_Object)    theShape,
  92                                                                      const Standard_Integer theShapeType,
  93                                                                      const Standard_Boolean isSorted);
  94
  95   Standard_EXPORT Handle(GEOM_Object) GetSubShape (Handle(GEOM_Object)    theMainShape,
  96                                                    const Standard_Integer theID);
  97
  98   Standard_EXPORT Standard_Integer GetSubShapeIndex (Handle(GEOM_Object) theMainShape,
  99                                                      Handle(GEOM_Object) theSubShape);
 100
 101   Standard_EXPORT Standard_Integer GetTopologyIndex (Handle(GEOM_Object) theMainShape,
 102                                                      Handle(GEOM_Object) theSubShape);
 103
 104   Standard_EXPORT TCollection_AsciiString GetShapeTypeString (Handle(GEOM_Object) theShape);
 105
 106   Standard_EXPORT Standard_Integer NumberOfSubShapes (Handle(GEOM_Object)    theShape,
 107                                                       const Standard_Integer theShapeType);
 108
 109   Standard_EXPORT Handle(GEOM_Object) ReverseShape(Handle(GEOM_Object) theShapes);
 110
 111   Standard_EXPORT Handle(TColStd_HSequenceOfInteger) GetFreeFacesIDs (Handle(GEOM_Object) theShape);
 112
 113   Standard_EXPORT Handle(TColStd_HSequenceOfTransient) GetSharedShapes (Handle(GEOM_Object)    theShape1,
 114                                                         Handle(GEOM_Object)    theShape2,
 115                                                         const Standard_Integer theShapeType);
 116
 117   Standard_EXPORT Handle(TColStd_HSequenceOfTransient) GetShapesOnPlane (const Handle(GEOM_Object)& theShape,
 118                                                          const Standard_Integer     theShapeType,
 119                                                          const Handle(GEOM_Object)& theAx1,
 120                                                          const GEOMAlgo_State       theState);
 121
 122   Standard_EXPORT Handle(TColStd_HSequenceOfTransient)
 123     GetShapesOnPlaneWithLocation (const Handle(GEOM_Object)& theShape,
 124                                   const Standard_Integer     theShapeType,
 125                                   const Handle(GEOM_Object)& theAx1,
 126                                   const Handle(GEOM_Object)& thePnt,
 127                                   const GEOMAlgo_State       theState);
 128
 129
 130   Standard_EXPORT Handle(TColStd_HSequenceOfTransient)
 131     GetShapesOnCylinder (const Handle(GEOM_Object)& theShape,
 132                          const Standard_Integer     theShapeType,
 133                          const Handle(GEOM_Object)& theAxis,
 134                          const Standard_Real        theRadius,
 135                          const GEOMAlgo_State       theState);
 136
 137   Standard_EXPORT Handle(TColStd_HSequenceOfTransient)
 138     GetShapesOnCylinderWithLocation (const Handle(GEOM_Object)& theShape,
 139                                      const Standard_Integer     theShapeType,
 140                                      const Handle(GEOM_Object)& theAxis,
 141                                      const Handle(GEOM_Object)& thePnt,
 142                                      const Standard_Real        theRadius,
 143                                      const GEOMAlgo_State       theState);
 144
 145   Standard_EXPORT Handle(TColStd_HSequenceOfTransient)
 146     GetShapesOnSphere (const Handle(GEOM_Object)& theShape,
 147                        const Standard_Integer     theShapeType,
 148                        const Handle(GEOM_Object)& theCenter,
 149                        const Standard_Real        theRadius,
 150                        const GEOMAlgo_State       theState);
 151
 152   Standard_EXPORT Handle(TColStd_HSequenceOfInteger)
 153     GetShapesOnPlaneIDs (const Handle(GEOM_Object)& theShape,
 154                          const Standard_Integer     theShapeType,
 155                          const Handle(GEOM_Object)& theAx1,
 156                          const GEOMAlgo_State       theState);
 157
 158   Standard_EXPORT Handle(TColStd_HSequenceOfInteger)
 159     GetShapesOnPlaneWithLocationIDs (const Handle(GEOM_Object)& theShape,
 160                                      const Standard_Integer     theShapeType,
 161                                      const Handle(GEOM_Object)& theAx1,
 162                                      const Handle(GEOM_Object)& thePnt,
 163                                      const GEOMAlgo_State       theState);
 164
 165   Standard_EXPORT Handle(TColStd_HSequenceOfInteger)
 166     GetShapesOnCylinderIDs (const Handle(GEOM_Object)& theShape,
 167                             const Standard_Integer     theShapeType,
 168                             const Handle(GEOM_Object)& theAxis,
 169                             const Standard_Real        theRadius,
 170                             const GEOMAlgo_State       theState);
 171
 172   Standard_EXPORT Handle(TColStd_HSequenceOfInteger)
 173     GetShapesOnCylinderWithLocationIDs (const Handle(GEOM_Object)& theShape,
 174                                         const Standard_Integer     theShapeType,
 175                                         const Handle(GEOM_Object)& theAxis,
 176                                         const Handle(GEOM_Object)& thePnt,
 177                                         const Standard_Real        theRadius,
 178                                         const GEOMAlgo_State       theState);
 179
 180   Standard_EXPORT Handle(TColStd_HSequenceOfInteger)
 181     GetShapesOnSphereIDs (const Handle(GEOM_Object)& theShape,
 182                           const Standard_Integer     theShapeType,
 183                           const Handle(GEOM_Object)& theCenter,
 184                           const Standard_Real        theRadius,
 185                           const GEOMAlgo_State       theState);
 186
 187   /*!
 188    * \brief Find subshapes complying with given status about quadrangle
 189     * \param theShape - the shape to explore
 190     * \param theShapeType - type of subshape of theShape
 191     * \param theTopLeftPoint - top left quadrangle corner
 192     * \param theTopRigthPoint - top right quadrangle corner
 193     * \param theBottomLeftPoint - bottom left quadrangle corner
 194     * \param theBottomRigthPoint - bottom right quadrangle corner
 195     * \param theState - required state
 196     * \retval Handle(TColStd_HSequenceOfInteger) - IDs of found subshapes
 197    */
 198   Standard_EXPORT Handle(TColStd_HSequenceOfTransient)
 199     GetShapesOnQuadrangle (const Handle(GEOM_Object)& theShape,
 200                            const Standard_Integer     theShapeType,
 201                            const Handle(GEOM_Object)& theTopLeftPoint,
 202                            const Handle(GEOM_Object)& theTopRigthPoint,
 203                            const Handle(GEOM_Object)& theBottomLeftPoint,
 204                            const Handle(GEOM_Object)& theBottomRigthPoint,
 205                            const GEOMAlgo_State       theState);
 206
 207   /*!
 208    * \brief Find IDs of subshapes complying with given status about quadrangle
 209     * \param theShape - the shape to explore
 210     * \param theShapeType - type of subshape of theShape
 211     * \param theTopLeftPoint - top left quadrangle corner
 212     * \param theTopRigthPoint - top right quadrangle corner
 213     * \param theBottomLeftPoint - bottom left quadrangle corner
 214     * \param theBottomRigthPoint - bottom right quadrangle corner
 215     * \param theState - required state
 216     * \retval Handle(TColStd_HSequenceOfInteger) - IDs of found subshapes
 217    */
 218   Standard_EXPORT Handle(TColStd_HSequenceOfInteger)
 219     GetShapesOnQuadrangleIDs (const Handle(GEOM_Object)& theShape,
 220                               const Standard_Integer     theShapeType,
 221                               const Handle(GEOM_Object)& theTopLeftPoint,
 222                               const Handle(GEOM_Object)& theTopRigthPoint,
 223                               const Handle(GEOM_Object)& theBottomLeftPoint,
 224                               const Handle(GEOM_Object)& theBottomRigthPoint,
 225                               const GEOMAlgo_State       theState);
 226
 227   Standard_EXPORT Handle(GEOM_Object) GetShapesOnCylinderOld (Handle(GEOM_Object)    theShape,
 228                                               const Standard_Integer theShapeType,
 229                                               Handle(GEOM_Object)    theAxis,
 230                                               const Standard_Real    theRadius);
 231
 232   Standard_EXPORT Handle(GEOM_Object) GetShapesOnSphereOld (Handle(GEOM_Object)    theShape,
 233                                             const Standard_Integer theShapeType,
 234                                             Handle(GEOM_Object)    theCenter,
 235                                             const Standard_Real    theRadius);
 236
 237   void GetShapeProperties(const TopoDS_Shape aShape, Standard_Real propertiesArray[], gp_Pnt & aPnt);
 238
 239   Standard_EXPORT Handle(GEOM_Object) GetInPlace (Handle(GEOM_Object) theShapeWhere,
 240                                                   Handle(GEOM_Object) theShapeWhat);
 241
 242   Standard_EXPORT Handle(GEOM_Object) GetInPlaceByHistory (Handle(GEOM_Object) theShapeWhere,
 243                                                            Handle(GEOM_Object) theShapeWhat);
 244
 245   /*!
 246    * \brief Searches a shape equal to theWhat in the context of theWhere
 247    * \param theShapeWhere - a context shap
 248    * \param theShapeWhat - a sample shape
 249    * \retval Handle(GEOM_Object) - found shape
 250    */
 251   Standard_EXPORT Handle(GEOM_Object) GetSame(const Handle(GEOM_Object)& theShapeWhere,
 252                                               const Handle(GEOM_Object)& theShapeWhat);
 253
 254   /*!
 255    * \brief Find IDs of subshapes complying with given status about surface
 256     * \param theBox - the box to check state of subshapes against
 257     * \param theShape - the shape to explore
 258     * \param theShapeType - type of subshape of theShape
 259     * \param theState - required state
 260     * \retval Handle(TColStd_HSequenceOfInteger) - IDs of found subshapes
 261    */
 262   Standard_EXPORT Handle(TColStd_HSequenceOfInteger)
 263                               GetShapesOnBoxIDs(const Handle(GEOM_Object)& theBox,
 264                                                 const Handle(GEOM_Object)& theShape,
 265                                                 const Standard_Integer theShapeType,
 266                                                 GEOMAlgo_State theState);
 267
 268   /*!
 269    * \brief Find subshapes complying with given status about surface
 270    * \param theBox - the box to check state of subshapes against
 271    * \param theShape - the shape to explore
 272    * \param theShapeType - type of subshape of theShape
 273    * \param theState - required state
 274    * \retval Handle(TColStd_HSequenceOfTransient) - found shape objects
 275    */
 276   Standard_EXPORT Handle(TColStd_HSequenceOfTransient)
 277                              GetShapesOnBox(const Handle(GEOM_Object)& theBox,
 278                                             const Handle(GEOM_Object)& theShape,
 279                                             const Standard_Integer theShapeType,
 280                                             GEOMAlgo_State theState);
 281
 282   /*!
 283    * \brief Find IDs of subshapes complying with given status about surface
 284    * \param theCheckShape - the shape to check state of subshapes against
 285    * \param theShape - the shape to explore
 286    * \param theShapeType - type of subshape of theShape
 287    * \param theState - required state
 288    * \retval Handle(TColStd_HSequenceOfInteger) - IDs of found subshapes
 289    */
 290   Standard_EXPORT Handle(TColStd_HSequenceOfInteger)
 291                    GetShapesOnShapeIDs(const Handle(GEOM_Object)& theCheckShape,
 292                                        const Handle(GEOM_Object)& theShape,
 293                                        const Standard_Integer theShapeType,
 294                                        GEOMAlgo_State theState);
 295
 296   /*!
 297    * \brief Find subshapes complying with given status about surface
 298    * \param theCheckShape - the shape to check state of subshapes against
 299    * \param theShape - the shape to explore
 300    * \param theShapeType - type of subshape of theShape
 301    * \param theState - required state
 302    * \retval Handle(TColStd_HSequenceOfTransient) - found shape objects
 303    */
 304   Standard_EXPORT Handle(TColStd_HSequenceOfTransient)
 305                       GetShapesOnShape(const Handle(GEOM_Object)& theCheckShape,
 306                                        const Handle(GEOM_Object)& theShape,
 307                                        const Standard_Integer theShapeType,
 308                                        GEOMAlgo_State theState);
 309   Standard_EXPORT Handle(GEOM_Object)
 310             GetShapesOnShapeAsCompound(const Handle(GEOM_Object)& theCheckShape,
 311                                        const Handle(GEOM_Object)& theShape,
 312                                        const Standard_Integer theShapeType,
 313                                        GEOMAlgo_State theState);
 314
 315  public:
 316   /*!
 317    * \brief Sort shapes in the list by their coordinates.
 318    * \param SL The list of shapes to sort.
 319    */
 320   Standard_EXPORT static void SortShapes (TopTools_ListOfShape& SL);
 321
 322   /*!
 323    * \brief Convert TopoDS_COMPSOLID to TopoDS_COMPOUND.
 324    *
 325    * If the argument shape is not of type TopoDS_COMPSOLID, this method returns it as is.
 326    *
 327    * \param theCompsolid The compsolid to be converted.
 328    * \retval TopoDS_Shape Returns the resulting compound.
 329    */
 330   Standard_EXPORT static TopoDS_Shape CompsolidToCompound (const TopoDS_Shape& theCompsolid);
 331
 332   /*!
 333    * \brief Build a triangulation on \a theShape if it is absent.
 334    * \param theShape The shape to check/build triangulation on.
 335    * \retval bool Returns false if the shape has no faces, i.e. impossible to build triangulation.
 336    */
 337   Standard_EXPORT static bool CheckTriangulation (const TopoDS_Shape& theShape);
 338
 339  private:
 340   Handle(GEOM_Object) MakeShape (std::list<Handle(GEOM_Object)>      theShapes,
 341                                  const Standard_Integer         theObjectType,
 342                                  const Standard_Integer         theFunctionType,
 343                                  const TCollection_AsciiString& theMethodName);
 344
 345 // ----------------------------------------------------
 346 // methods common for all GetShapesOnXXX() functions
 347 // ----------------------------------------------------
 348
 349   /*!
 350    * \brief Checks if theShapeType parameter of GetShapesOnXXX() is OK
 351    * \param theShapeType - the shape type to check
 352    * \retval bool  - result of the check
 353    */
 354   bool checkTypeShapesOn(const Standard_Integer theShapeType);
 355
 356   /*!
 357    * \brief Creates Geom_Plane
 358    * \param theAx1 - edge defining plane normal
 359    * \retval Handle(Geom_Surface) - resulting surface
 360    */
 361   Handle(Geom_Surface) makePlane(const TopoDS_Shape& theAx1);
 362
 363   /*!
 364    * \brief Creates Geom_CylindricalSurface
 365    * \param theAx1 - edge defining cylinder axis
 366    * \param theRadius - cylinder radius
 367    * \retval Handle(Geom_Surface) - resulting surface
 368    */
 369   Handle(Geom_Surface) makeCylinder(const TopoDS_Shape& theAx1,
 370                                     const Standard_Real theRadius);
 371
 372   /*!
 373    * \brief Find IDs of subshapes complying with given status about surface
 374    * \param theSurface - the surface to check state of subshapes against
 375    * \param theShape - the shape to explore
 376    * \param theShapeType - type of subshape of theShape
 377    * \param theState - required state
 378    * \retval Handle(TColStd_HSequenceOfInteger) - IDs of found subshapes
 379    */
 380   Handle(TColStd_HSequenceOfInteger)
 381     getShapesOnSurfaceIDs(const Handle(Geom_Surface)& theSurface,
 382                           const TopoDS_Shape&         theShape,
 383                           TopAbs_ShapeEnum            theShapeType,
 384                           GEOMAlgo_State              theState);
 385
 386   /*!
 387    * \brief Find subshapes complying with given status about surface
 388    * \param theSurface - the surface to check state of subshapes against
 389    * \param theShape - the shape to explore
 390    * \param theShapeType - type of subshape of theShape
 391    * \param theState - required state
 392    * \param theShapeEntries - outgoing entries like "entry1, entry2, ..."
 393    * \retval Handle(TColStd_HSequenceOfTransient) - found shape objects
 394    */
 395   Handle(TColStd_HSequenceOfTransient)
 396     getShapesOnSurface(const Handle(Geom_Surface)& theSurface,
 397                        const Handle(GEOM_Object)&  theShape,
 398                        TopAbs_ShapeEnum            theShapeType,
 399                        GEOMAlgo_State              theState,
 400                        TCollection_AsciiString &   theShapeEntries);
 401
 402   /*!
 403    * \brief Find IDs of subshapes complying with given status about quadrangle
 404    * \param theShape - the shape to explore
 405    * \param theShapeType - type of subshape of theShape
 406    * \param theTopLeftPoint - top left quadrangle corner
 407    * \param theTopRigthPoint - top right quadrangle corner
 408    * \param theBottomLeftPoint - bottom left quadrangle corner
 409    * \param theBottomRigthPoint - bottom right quadrangle corner
 410    * \param theState - required state
 411    * \retval Handle(TColStd_HSequenceOfInteger) - IDs of found subshapes
 412    */
 413   Handle(TColStd_HSequenceOfInteger)
 414     getShapesOnQuadrangleIDs (const Handle(GEOM_Object)& theShape,
 415                               const Standard_Integer     theShapeType,
 416                               const Handle(GEOM_Object)& theTopLeftPoint,
 417                               const Handle(GEOM_Object)& theTopRigthPoint,
 418                               const Handle(GEOM_Object)& theBottomLeftPoint,
 419                               const Handle(GEOM_Object)& theBottomRigthPoint,
 420                               const GEOMAlgo_State       theState);
 421
 422   /*!
 423    * \brief Find IDs of subshapes complying with given status about surface
 424    * \param theBox - the box to check state of subshapes against
 425    * \param theShape - the shape to explore
 426    * \param theShapeType - type of subshape of theShape
 427    * \param theState - required state
 428    * \retval Handle(TColStd_HSequenceOfInteger) - IDs of found subshapes
 429    */
 430   Handle(TColStd_HSequenceOfInteger) getShapesOnBoxIDs(const Handle(GEOM_Object)& theBox,
 431                                                        const Handle(GEOM_Object)& theShape,
 432                                                        const Standard_Integer theShapeType,
 433                                                        GEOMAlgo_State theState);
 434
 435   /*!
 436    * \brief Find IDs of subshapes complying with given status about surface
 437    * \param theCheckShape - the shape to check state of subshapes against
 438    * \param theShape - the shape to explore
 439    * \param theShapeType - type of subshape of theShape
 440    * \param theState - required state
 441    * \retval Handle(TColStd_HSequenceOfInteger) - IDs of found subshapes
 442    */
 443   Handle(TColStd_HSequenceOfInteger) getShapesOnShapeIDs
 444                                       (const Handle(GEOM_Object)& theCheckShape,
 445                                        const Handle(GEOM_Object)& theShape,
 446                                        const Standard_Integer theShapeType,
 447                                        GEOMAlgo_State theState);
 448
 449   /*!
 450    * \brief Find shape objects and their entries by their ids
 451    * \param theShape - the main shape
 452    * \param theShapeIDs - theShapeIDs - incoming shape ids
 453    * \param theShapeEntries - outgoing entries like "entry1, entry2, ..."
 454    * \retval Handle(TColStd_HSequenceOfTransient) - found shape objects
 455    */
 456   Handle(TColStd_HSequenceOfTransient)
 457     getObjectsShapesOn(const Handle(GEOM_Object)&                theShape,
 458                        const Handle(TColStd_HSequenceOfInteger)& theShapeIDs,
 459                        TCollection_AsciiString &                 theShapeEntries);
 460
 461   /*!
 462    * \brief Select the object created last
 463    * \param theObj1 - Object 1
 464    * \param theObj2 - Object 2
 465    * \retval Handle(GEOM_Object) - selected object
 466    */
 467   static Handle(GEOM_Object) getCreatedLast(const Handle(GEOM_Object)& theObj1,
 468                                             const Handle(GEOM_Object)& theObj2);
 469 };
 470
 471 #endif