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1 | // Created on: 1993-06-11 |
2 | // Created by: Jean-Louis FRENKEL |
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 _Prs3d_ArrowAspect_HeaderFile |
18 | #define _Prs3d_ArrowAspect_HeaderFile |
19 | |
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20 | #include <Graphic3d_AspectLine3d.hxx> |
21 | #include <Prs3d_BasicAspect.hxx> |
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22 | |
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23 | //! A framework for displaying arrows in representations of dimensions and relations. |
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24 | class Prs3d_ArrowAspect : public Prs3d_BasicAspect |
25 | { |
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26 | DEFINE_STANDARD_RTTIEXT(Prs3d_ArrowAspect, Prs3d_BasicAspect) |
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27 | public: |
28 | |
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29 | //! Constructs an empty framework for displaying arrows |
30 | //! in representations of lengths. The lengths displayed |
31 | //! are either on their own or in chamfers, fillets, |
32 | //! diameters and radii. |
33 | Standard_EXPORT Prs3d_ArrowAspect(); |
34 | |
35 | //! Constructs a framework to display an arrow with a |
36 | //! shaft of the length aLength and having a head with |
37 | //! sides at the angle anAngle from each other. |
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38 | Standard_EXPORT Prs3d_ArrowAspect(const Standard_Real anAngle, const Standard_Real aLength); |
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39 | |
40 | Standard_EXPORT Prs3d_ArrowAspect(const Handle(Graphic3d_AspectLine3d)& theAspect); |
41 | |
42 | //! defines the angle of the arrows. |
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43 | Standard_EXPORT void SetAngle (const Standard_Real anAngle); |
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44 | |
45 | //! returns the current value of the angle used when drawing an arrow. |
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46 | Standard_Real Angle() const { return myAngle; } |
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47 | |
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48 | //! Defines the length of the arrows. |
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49 | void SetLength (const Standard_Real theLength) { myLength = theLength; } |
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50 | |
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51 | //! Returns the current value of the length used when drawing an arrow. |
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52 | Standard_Real Length() const { return myLength; } |
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53 | |
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54 | void SetColor (const Quantity_Color& theColor) { myArrowAspect->SetColor (theColor); } |
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55 | |
56 | const Handle(Graphic3d_AspectLine3d)& Aspect() const { return myArrowAspect; } |
57 | |
58 | void SetAspect (const Handle(Graphic3d_AspectLine3d)& theAspect) { myArrowAspect = theAspect; } |
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59 | |
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60 | //! Dumps the content of me into the stream |
61 | Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, const Standard_Integer theDepth = -1) const Standard_OVERRIDE; |
62 | |
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63 | protected: |
64 | |
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65 | Handle(Graphic3d_AspectLine3d) myArrowAspect; |
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66 | Standard_Real myAngle; |
67 | Standard_Real myLength; |
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68 | |
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69 | }; |
70 | |
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71 | DEFINE_STANDARD_HANDLE(Prs3d_ArrowAspect, Prs3d_BasicAspect) |
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72 | |
73 | #endif // _Prs3d_ArrowAspect_HeaderFile |