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1 | // Created on: 2000-10-20 |
2 | // Created by: Julia DOROVSKIKH |
3 | // Copyright (c) 2000-2014 OPEN CASCADE SAS |
4 | // |
5 | // This file is part of Open CASCADE Technology software library. |
6 | // |
7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
12 | // |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
15 | |
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16 | #ifndef _PrsDim_MidPointRelation_HeaderFile |
17 | #define _PrsDim_MidPointRelation_HeaderFile |
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18 | |
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19 | #include <PrsDim_Relation.hxx> |
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20 | |
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21 | class Geom_Plane; |
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22 | class gp_Lin; |
23 | class gp_Pnt; |
24 | class gp_Circ; |
25 | class gp_Elips; |
26 | |
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27 | DEFINE_STANDARD_HANDLE(PrsDim_MidPointRelation, PrsDim_Relation) |
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28 | |
29 | //! presentation of equal distance to point myMidPoint |
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30 | class PrsDim_MidPointRelation : public PrsDim_Relation |
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31 | { |
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32 | DEFINE_STANDARD_RTTIEXT(PrsDim_MidPointRelation, PrsDim_Relation) |
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33 | public: |
34 | |
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35 | Standard_EXPORT PrsDim_MidPointRelation(const TopoDS_Shape& aSymmTool, const TopoDS_Shape& FirstShape, const TopoDS_Shape& SecondShape, const Handle(Geom_Plane)& aPlane); |
36 | |
37 | virtual Standard_Boolean IsMovable() const Standard_OVERRIDE { return Standard_True; } |
38 | |
39 | void SetTool (const TopoDS_Shape& aMidPointTool) { myTool = aMidPointTool; } |
40 | |
41 | const TopoDS_Shape& GetTool() const { return myTool; } |
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42 | |
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43 | private: |
44 | |
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45 | Standard_EXPORT void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE; |
46 | |
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47 | Standard_EXPORT void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE; |
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48 | |
49 | Standard_EXPORT void ComputeFaceFromPnt (const Handle(Prs3d_Presentation)& aprs, const Standard_Boolean first); |
50 | |
51 | Standard_EXPORT void ComputeEdgeFromPnt (const Handle(Prs3d_Presentation)& aprs, const Standard_Boolean first); |
52 | |
53 | Standard_EXPORT void ComputeVertexFromPnt (const Handle(Prs3d_Presentation)& aprs, const Standard_Boolean first); |
54 | |
55 | Standard_EXPORT void ComputePointsOnLine (const gp_Lin& aLin, const Standard_Boolean first); |
56 | |
57 | Standard_EXPORT void ComputePointsOnLine (const gp_Pnt& pnt1, const gp_Pnt& pnt2, const Standard_Boolean first); |
58 | |
59 | Standard_EXPORT void ComputePointsOnCirc (const gp_Circ& aCirc, const gp_Pnt& pnt1, const gp_Pnt& pnt2, const Standard_Boolean first); |
60 | |
61 | //! ComputePointsOn... methods set myFAttach, myFirstPnt and myLastPnt |
62 | //! from the following initial data: curve, end points, myMidPoint. |
63 | //! End points (pnt1 & pnt2) and curve define the trimmed curve. |
64 | //! If end points are equal, curve is not trimmed (line - special case). |
65 | //! |
66 | //! .------. pnt2 |
67 | //! / |
68 | //! . circle . myLastPnt |
69 | //! | | |
70 | //! . pnt1 . myFAttach |
71 | //! \ arc / . myMidPoint |
72 | //! .______. myFirstPnt |
73 | Standard_EXPORT void ComputePointsOnElips (const gp_Elips& anEll, const gp_Pnt& pnt1, const gp_Pnt& pnt2, const Standard_Boolean first); |
74 | |
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75 | private: |
76 | |
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77 | TopoDS_Shape myTool; |
78 | gp_Pnt myMidPoint; |
79 | gp_Pnt myFAttach; |
80 | gp_Pnt myFirstPnt1; |
81 | gp_Pnt myFirstPnt2; |
82 | gp_Pnt mySAttach; |
83 | gp_Pnt mySecondPnt1; |
84 | gp_Pnt mySecondPnt2; |
85 | |
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86 | }; |
87 | |
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88 | #endif // _AIS_MidPointRelation_HeaderFile |