include/opencascade/IGESDimen_NewDimensionedGeometry.hxx

0001 // Created on: 1993-01-09
0002 // Created by: CKY / Contract Toubro-Larsen (Anand NATRAJAN)
0003 // Copyright (c) 1993-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _IGESDimen_NewDimensionedGeometry_HeaderFile
0018 #define _IGESDimen_NewDimensionedGeometry_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <Standard_Integer.hxx>
0024 #include <IGESData_IGESEntity.hxx>
0025 #include <NCollection_Array1.hxx>
0026 #include <NCollection_HArray1.hxx>
0027 #include <gp_XYZ.hxx>
0028 class gp_Pnt;
0029
0030 //! defines New Dimensioned Geometry, Type <402>, Form <21>
0031 //! in package IGESDimen
0032 //! Links a dimension entity with the geometry entities it
0033 //! is dimensioning, so that later, in the receiving
0034 //! database, the dimension can be automatically recalculated
0035 //! and redrawn should the geometry be changed.
0036 class IGESDimen_NewDimensionedGeometry : public IGESData_IGESEntity
0037 {
0038
0039 public:
0040   Standard_EXPORT IGESDimen_NewDimensionedGeometry();
0041
0042   //! This method is used to set the fields of the class
0043   //! NewDimensionedGeometry
0044   //! - nbDimen       : Number of Dimensions, default = 1
0045   //! - aDimen        : Dimension Entity
0046   //! - anOrientation : Dimension Orientation Flag
0047   //! - anAngle       : Angle Value
0048   //! - allEntities   : Geometric Entities
0049   //! - allLocations  : Dimension Location Flags
0050   //! - allPoints     : Points on the Geometry Entities
0051   //! exception raised if lengths of entities, locations, points
0052   //! are not the same
0053   Standard_EXPORT void Init(
0054     const int                                                                 nbDimens,
0055     const occ::handle<IGESData_IGESEntity>&                                   aDimen,
0056     const int                                                                 anOrientation,
0057     const double                                                              anAngle,
0058     const occ::handle<NCollection_HArray1<occ::handle<IGESData_IGESEntity>>>& allEntities,
0059     const occ::handle<NCollection_HArray1<int>>&                              allLocations,
0060     const occ::handle<NCollection_HArray1<gp_XYZ>>&                           allPoints);
0061
0062   //! returns the number of dimensions
0063   Standard_EXPORT int NbDimensions() const;
0064
0065   //! returns the number of associated geometry entities
0066   Standard_EXPORT int NbGeometries() const;
0067
0068   //! returns the dimension entity
0069   Standard_EXPORT occ::handle<IGESData_IGESEntity> DimensionEntity() const;
0070
0071   //! returns the dimension orientation flag
0072   Standard_EXPORT int DimensionOrientationFlag() const;
0073
0074   //! returns the angle value
0075   Standard_EXPORT double AngleValue() const;
0076
0077   //! returns the Index'th geometry entity
0078   //! raises exception if Index <= 0 or Index > NbGeometries()
0079   Standard_EXPORT occ::handle<IGESData_IGESEntity> GeometryEntity(const int Index) const;
0080
0081   //! returns the Index'th geometry entity's dimension location flag
0082   //! raises exception if Index <= 0 or Index > NbGeometries()
0083   Standard_EXPORT int DimensionLocationFlag(const int Index) const;
0084
0085   //! coordinate of point on Index'th geometry entity
0086   //! raises exception if Index <= 0 or Index > NbGeometries()
0087   Standard_EXPORT gp_Pnt Point(const int Index) const;
0088
0089   //! coordinate of point on Index'th geometry entity after Transformation
0090   //! raises exception if Index <= 0 or Index > NbGeometries()
0091   Standard_EXPORT gp_Pnt TransformedPoint(const int Index) const;
0092
0093   DEFINE_STANDARD_RTTIEXT(IGESDimen_NewDimensionedGeometry, IGESData_IGESEntity)
0094
0095 private:
0096   int                                                                theNbDimensions;
0097   occ::handle<IGESData_IGESEntity>                                   theDimensionEntity;
0098   int                                                                theDimensionOrientationFlag;
0099   double                                                             theAngleValue;
0100   occ::handle<NCollection_HArray1<occ::handle<IGESData_IGESEntity>>> theGeometryEntities;
0101   occ::handle<NCollection_HArray1<int>>                              theDimensionLocationFlags;
0102   occ::handle<NCollection_HArray1<gp_XYZ>>                           thePoints;
0103 };
0104
0105 #endif // _IGESDimen_NewDimensionedGeometry_HeaderFile