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1 | // Created on: 1991-01-23 |
2 | // Created by: Christophe MARION |
3 | // Copyright (c) 1991-1999 Matra Datavision |
4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
5 | // |
6 | // This file is part of Open CASCADE Technology software library. |
7 | // |
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. |
13 | // |
14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
16 | |
17 | #ifndef _TopLoc_Datum3D_HeaderFile |
18 | #define _TopLoc_Datum3D_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <gp_Trsf.hxx> |
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24 | #include <Standard_Transient.hxx> |
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25 | #include <Standard_OStream.hxx> |
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26 | |
27 | class TopLoc_Datum3D; |
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28 | DEFINE_STANDARD_HANDLE(TopLoc_Datum3D, Standard_Transient) |
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29 | |
30 | //! Describes a coordinate transformation, i.e. a change |
31 | //! to an elementary 3D coordinate system, or position in 3D space. |
32 | //! A Datum3D is always described relative to the default datum. |
33 | //! The default datum is described relative to itself: its |
34 | //! origin is (0,0,0), and its axes are (1,0,0) (0,1,0) (0,0,1). |
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35 | class TopLoc_Datum3D : public Standard_Transient |
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36 | { |
37 | |
38 | public: |
39 | |
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40 | //! Constructs a default Datum3D. |
41 | Standard_EXPORT TopLoc_Datum3D(); |
42 | |
43 | //! Constructs a Datum3D form a Trsf from gp. An error is |
44 | //! raised if the Trsf is not a rigid transformation. |
45 | Standard_EXPORT TopLoc_Datum3D(const gp_Trsf& T); |
46 | |
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47 | //! Returns a gp_Trsf which, when applied to this datum, produces the default datum. |
48 | const gp_Trsf& Transformation() const { return myTrsf; } |
49 | |
50 | //! Returns a gp_Trsf which, when applied to this datum, produces the default datum. |
51 | const gp_Trsf& Trsf() const { return myTrsf; } |
52 | |
53 | //! Return transformation form. |
54 | gp_TrsfForm Form() const { return myTrsf.Form(); } |
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55 | |
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56 | //! Dumps the content of me into the stream |
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57 | Standard_EXPORT void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const; |
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58 | |
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59 | //! Writes the contents of this Datum3D to the stream S. |
60 | Standard_EXPORT void ShallowDump (Standard_OStream& S) const; |
61 | |
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62 | DEFINE_STANDARD_RTTIEXT(TopLoc_Datum3D,Standard_Transient) |
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63 | |
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64 | private: |
65 | |
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66 | gp_Trsf myTrsf; |
67 | |
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68 | }; |
69 | |
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70 | inline void ShallowDump(const Handle(TopLoc_Datum3D)& me,Standard_OStream& S) { |
71 | me->ShallowDump(S); |
72 | } |
73 | |
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74 | #endif // _TopLoc_Datum3D_HeaderFile |