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1 | // Created on: 1997-03-04 |
2 | // Created by: Jean-Pierre COMBE |
3 | // Copyright (c) 1997-1999 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 _AIS_OffsetDimension_HeaderFile |
18 | #define _AIS_OffsetDimension_HeaderFile |
19 | |
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20 | #include <AIS_Relation.hxx> |
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21 | #include <AIS_KindOfDimension.hxx> |
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22 | |
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23 | DEFINE_STANDARD_HANDLE(AIS_OffsetDimension, AIS_Relation) |
24 | |
25 | //! A framework to display dimensions of offsets. |
26 | //! The relation between the offset and the basis shape |
27 | //! is indicated. This relation is displayed with arrows and |
28 | //! text. The text gives the dsitance between the offset |
29 | //! and the basis shape. |
30 | class AIS_OffsetDimension : public AIS_Relation |
31 | { |
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32 | DEFINE_STANDARD_RTTIEXT(AIS_OffsetDimension, AIS_Relation) |
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33 | public: |
34 | |
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35 | //! Constructs the offset display object defined by the |
36 | //! first shape aFShape, the second shape aSShape, the |
37 | //! dimension aVal, and the text aText. |
38 | Standard_EXPORT AIS_OffsetDimension(const TopoDS_Shape& FistShape, const TopoDS_Shape& SecondShape, const Standard_Real aVal, const TCollection_ExtendedString& aText); |
39 | |
40 | //! computes the presentation according to a point of view |
41 | //! given by <aProjector>. |
42 | //! To be Used when the associated degenerated Presentations |
43 | //! have been transformed by <aTrsf> which is not a Pure |
44 | //! Translation. The HLR Prs can't be deducted automatically |
45 | //! WARNING :<aTrsf> must be applied |
46 | //! to the object to display before computation !!! |
47 | Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTrsf, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE; |
48 | |
49 | |
50 | //! Indicates that the dimension we are concerned with is an offset. |
51 | virtual AIS_KindOfDimension KindOfDimension() const Standard_OVERRIDE; |
52 | |
53 | //! Returns true if the offset datum is movable. |
54 | virtual Standard_Boolean IsMovable() const Standard_OVERRIDE; |
55 | |
56 | //! Sets a transformation aTrsf for presentation and |
57 | //! selection to a relative position. |
58 | void SetRelativePos (const gp_Trsf& aTrsf); |
59 | |
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60 | private: |
61 | |
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62 | Standard_EXPORT virtual void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE; |
63 | |
64 | Standard_EXPORT void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE; |
65 | |
66 | Standard_EXPORT virtual void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE; |
67 | |
68 | Standard_EXPORT void ComputeTwoFacesOffset (const Handle(Prs3d_Presentation)& aPresentation, const gp_Trsf& aTrsf); |
69 | |
70 | Standard_EXPORT void ComputeTwoAxesOffset (const Handle(Prs3d_Presentation)& aPresentation, const gp_Trsf& aTrsf); |
71 | |
72 | Standard_EXPORT void ComputeAxeFaceOffset (const Handle(Prs3d_Presentation)& aPresentation, const gp_Trsf& aTrsf); |
73 | |
74 | gp_Pnt myFAttach; |
75 | gp_Pnt mySAttach; |
76 | gp_Dir myDirAttach; |
77 | gp_Dir myDirAttach2; |
78 | gp_Trsf myRelativePos; |
79 | |
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80 | }; |
81 | |
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82 | #include <AIS_OffsetDimension.lxx> |
83 | |
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84 | #endif // _AIS_OffsetDimension_HeaderFile |