1 // Created on: 1993-01-09
2 // Created by: CKY / Contract Toubro-Larsen ( TCD )
3 // Copyright (c) 1993-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _IGESDraw_DrawingWithRotation_HeaderFile
18 #define _IGESDraw_DrawingWithRotation_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <IGESDraw_HArray1OfViewKindEntity.hxx>
24 #include <TColgp_HArray1OfXY.hxx>
25 #include <TColStd_HArray1OfReal.hxx>
26 #include <IGESData_HArray1OfIGESEntity.hxx>
27 #include <IGESData_IGESEntity.hxx>
28 #include <Standard_Integer.hxx>
29 #include <Standard_Real.hxx>
30 #include <Standard_Boolean.hxx>
31 class Standard_DimensionMismatch;
32 class Standard_OutOfRange;
33 class IGESData_ViewKindEntity;
35 class IGESData_IGESEntity;
40 class IGESDraw_DrawingWithRotation;
41 DEFINE_STANDARD_HANDLE(IGESDraw_DrawingWithRotation, IGESData_IGESEntity)
43 //! defines IGESDrawingWithRotation, Type <404> Form <1>
44 //! in package IGESDraw
46 //! Permits rotation, in addition to transformation and
47 //! scaling, between the view and drawing coordinate systems
48 class IGESDraw_DrawingWithRotation : public IGESData_IGESEntity
54 Standard_EXPORT IGESDraw_DrawingWithRotation();
56 //! This method is used to set the fields of the class
57 //! DrawingWithRotation
58 //! - allViews : Pointers to View entities
59 //! - allViewOrigins : Origin coords of transformed views
60 //! - allOrientationAngles : Orientation angles of transformed views
61 //! - allAnnotations : Pointers to Annotation entities
62 //! raises exception if Lengths of allViews, allViewOrigins and
63 //! allOrientationAngles are not same.
64 Standard_EXPORT void Init (const Handle(IGESDraw_HArray1OfViewKindEntity)& allViews, const Handle(TColgp_HArray1OfXY)& allViewOrigins, const Handle(TColStd_HArray1OfReal)& allOrientationAngles, const Handle(IGESData_HArray1OfIGESEntity)& allAnnotations);
66 //! returns the number of view pointers in <me>
67 Standard_EXPORT Standard_Integer NbViews() const;
69 //! returns the View entity indicated by Index
70 //! raises an exception if Index <= 0 or Index > NbViews().
71 Standard_EXPORT Handle(IGESData_ViewKindEntity) ViewItem (const Standard_Integer Index) const;
73 //! returns the Drawing space coordinates of the origin of the
74 //! Transformed view indicated by Index
75 //! raises an exception if Index <= 0 or Index > NbViews().
76 Standard_EXPORT gp_Pnt2d ViewOrigin (const Standard_Integer Index) const;
78 //! returns the Orientation angle for the Transformed view
79 //! indicated by Index
80 //! raises an exception if Index <= 0 or Index > NbViews().
81 Standard_EXPORT Standard_Real OrientationAngle (const Standard_Integer Index) const;
83 //! returns the number of Annotation entities in <me>
84 Standard_EXPORT Standard_Integer NbAnnotations() const;
86 //! returns the Annotation entity in this Drawing, indicated by Index
87 //! raises an exception if Index <= 0 or Index > NbAnnotations().
88 Standard_EXPORT Handle(IGESData_IGESEntity) Annotation (const Standard_Integer Index) const;
90 Standard_EXPORT gp_XY ViewToDrawing (const Standard_Integer NumView, const gp_XYZ& ViewCoords) const;
92 //! Returns the Drawing Unit Value if it is specified (by a
93 //! specific property entity)
94 //! If not specified, returns False, and val as zero :
95 //! unit to consider is then the model unit in GlobalSection
96 Standard_EXPORT Standard_Boolean DrawingUnit (Standard_Real& value) const;
98 //! Returns the Drawing Size if it is specified (by a
99 //! specific property entity)
100 //! If not specified, returns False, and X,Y as zero :
101 //! unit to consider is then the model unit in GlobalSection
102 Standard_EXPORT Standard_Boolean DrawingSize (Standard_Real& X, Standard_Real& Y) const;
107 DEFINE_STANDARD_RTTIEXT(IGESDraw_DrawingWithRotation,IGESData_IGESEntity)
117 Handle(IGESDraw_HArray1OfViewKindEntity) theViews;
118 Handle(TColgp_HArray1OfXY) theViewOrigins;
119 Handle(TColStd_HArray1OfReal) theOrientationAngles;
120 Handle(IGESData_HArray1OfIGESEntity) theAnnotations;
131 #endif // _IGESDraw_DrawingWithRotation_HeaderFile