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1 | // Created on: 1993-01-09 |
2 | // Created by: CKY / Contract Toubro-Larsen ( Kiran ) |
3 | // Copyright (c) 1993-1999 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 _IGESGeom_TransformationMatrix_HeaderFile |
18 | #define _IGESGeom_TransformationMatrix_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <TColStd_HArray2OfReal.hxx> |
24 | #include <IGESData_TransfEntity.hxx> |
25 | #include <Standard_Integer.hxx> |
26 | #include <Standard_Real.hxx> |
27 | class Standard_DimensionMismatch; |
28 | class Standard_OutOfRange; |
29 | class gp_GTrsf; |
30 | |
31 | |
32 | class IGESGeom_TransformationMatrix; |
33 | DEFINE_STANDARD_HANDLE(IGESGeom_TransformationMatrix, IGESData_TransfEntity) |
34 | |
35 | //! defines IGESTransformationMatrix, Type <124> Form <0> |
36 | //! in package IGESGeom |
37 | //! The transformation matrix entity transforms three-row column |
38 | //! vectors by means of matrix multiplication and then a vector |
39 | //! addition. This entity can be considered as an "operator" |
40 | //! entity in that it starts with the input vector, operates on |
41 | //! it as described above, and produces the output vector. |
42 | class IGESGeom_TransformationMatrix : public IGESData_TransfEntity |
43 | { |
44 | |
45 | public: |
46 | |
47 | |
48 | Standard_EXPORT IGESGeom_TransformationMatrix(); |
49 | |
50 | //! This method is used to set the fields of the class |
51 | //! TransformationMatrix |
52 | //! - aMatrix : 3 x 4 array containing elements of the |
53 | //! transformation matrix |
54 | //! raises exception if aMatrix is not 3 x 4 array |
55 | Standard_EXPORT void Init (const Handle(TColStd_HArray2OfReal)& aMatrix); |
56 | |
57 | //! Changes FormNumber (indicates the Type of Transf : |
58 | //! Transformation 0-1 or Coordinate System 10-11-12) |
59 | //! Error if not in ranges [0-1] or [10-12] |
60 | Standard_EXPORT void SetFormNumber (const Standard_Integer form); |
61 | |
62 | //! returns individual Data |
63 | //! Errro if I not in [1-3] or J not in [1-4] |
64 | Standard_EXPORT Standard_Real Data (const Standard_Integer I, const Standard_Integer J) const; |
65 | |
66 | //! returns the transformation matrix |
67 | //! 4th row elements of GTrsf will always be 0, 0, 0, 1 (not defined) |
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68 | Standard_EXPORT gp_GTrsf Value() const Standard_OVERRIDE; |
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69 | |
70 | |
71 | |
72 | |
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73 | DEFINE_STANDARD_RTTIEXT(IGESGeom_TransformationMatrix,IGESData_TransfEntity) |
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74 | |
75 | protected: |
76 | |
77 | |
78 | |
79 | |
80 | private: |
81 | |
82 | |
83 | Handle(TColStd_HArray2OfReal) theData; |
84 | |
85 | |
86 | }; |
87 | |
88 | |
89 | |
90 | |
91 | |
92 | |
93 | |
94 | #endif // _IGESGeom_TransformationMatrix_HeaderFile |