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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 | |
16 | #ifndef _AIS_MidPointRelation_HeaderFile |
17 | #define _AIS_MidPointRelation_HeaderFile |
18 | |
19 | #include <Standard.hxx> |
20 | #include <Standard_Type.hxx> |
21 | |
22 | #include <TopoDS_Shape.hxx> |
23 | #include <gp_Pnt.hxx> |
24 | #include <AIS_Relation.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | #include <PrsMgr_PresentationManager3d.hxx> |
27 | #include <Standard_Integer.hxx> |
28 | #include <SelectMgr_Selection.hxx> |
29 | class TopoDS_Shape; |
30 | class Geom_Plane; |
31 | class Prs3d_Presentation; |
32 | class Prs3d_Projector; |
33 | class Geom_Transformation; |
34 | class gp_Lin; |
35 | class gp_Pnt; |
36 | class gp_Circ; |
37 | class gp_Elips; |
38 | |
39 | |
40 | class AIS_MidPointRelation; |
41 | DEFINE_STANDARD_HANDLE(AIS_MidPointRelation, AIS_Relation) |
42 | |
43 | //! presentation of equal distance to point myMidPoint |
44 | class AIS_MidPointRelation : public AIS_Relation |
45 | { |
46 | |
47 | public: |
48 | |
49 | |
50 | Standard_EXPORT AIS_MidPointRelation(const TopoDS_Shape& aSymmTool, const TopoDS_Shape& FirstShape, const TopoDS_Shape& SecondShape, const Handle(Geom_Plane)& aPlane); |
51 | |
52 | virtual Standard_Boolean IsMovable() const Standard_OVERRIDE; |
53 | |
54 | void SetTool (const TopoDS_Shape& aMidPointTool); |
55 | |
56 | const TopoDS_Shape& GetTool() const; |
57 | |
58 | //! Computes the presentation according to a point of view |
59 | //! given by <aProjector>. |
60 | //! To be Used when the associated degenerated Presentations |
61 | //! have been transformed by <aTrsf> which is not a Pure |
62 | //! Translation. The HLR Prs can't be deducted automatically |
63 | //! WARNING :<aTrsf> must be applied |
64 | //! to the object to display before computation !!! |
65 | Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTrsf, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE; |
66 | |
67 | |
68 | |
69 | |
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70 | DEFINE_STANDARD_RTTIEXT(AIS_MidPointRelation,AIS_Relation) |
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71 | |
72 | protected: |
73 | |
74 | |
75 | |
76 | |
77 | private: |
78 | |
79 | |
80 | Standard_EXPORT void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE; |
81 | |
82 | Standard_EXPORT void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE; |
83 | |
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84 | Standard_EXPORT void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE; |
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85 | |
86 | Standard_EXPORT void ComputeFaceFromPnt (const Handle(Prs3d_Presentation)& aprs, const Standard_Boolean first); |
87 | |
88 | Standard_EXPORT void ComputeEdgeFromPnt (const Handle(Prs3d_Presentation)& aprs, const Standard_Boolean first); |
89 | |
90 | Standard_EXPORT void ComputeVertexFromPnt (const Handle(Prs3d_Presentation)& aprs, const Standard_Boolean first); |
91 | |
92 | Standard_EXPORT void ComputePointsOnLine (const gp_Lin& aLin, const Standard_Boolean first); |
93 | |
94 | Standard_EXPORT void ComputePointsOnLine (const gp_Pnt& pnt1, const gp_Pnt& pnt2, const Standard_Boolean first); |
95 | |
96 | Standard_EXPORT void ComputePointsOnCirc (const gp_Circ& aCirc, const gp_Pnt& pnt1, const gp_Pnt& pnt2, const Standard_Boolean first); |
97 | |
98 | //! ComputePointsOn... methods set myFAttach, myFirstPnt and myLastPnt |
99 | //! from the following initial data: curve, end points, myMidPoint. |
100 | //! End points (pnt1 & pnt2) and curve define the trimmed curve. |
101 | //! If end points are equal, curve is not trimmed (line - special case). |
102 | //! |
103 | //! .------. pnt2 |
104 | //! / |
105 | //! . circle . myLastPnt |
106 | //! | | |
107 | //! . pnt1 . myFAttach |
108 | //! \ arc / . myMidPoint |
109 | //! .______. myFirstPnt |
110 | Standard_EXPORT void ComputePointsOnElips (const gp_Elips& anEll, const gp_Pnt& pnt1, const gp_Pnt& pnt2, const Standard_Boolean first); |
111 | |
112 | TopoDS_Shape myTool; |
113 | gp_Pnt myMidPoint; |
114 | gp_Pnt myFAttach; |
115 | gp_Pnt myFirstPnt1; |
116 | gp_Pnt myFirstPnt2; |
117 | gp_Pnt mySAttach; |
118 | gp_Pnt mySecondPnt1; |
119 | gp_Pnt mySecondPnt2; |
120 | |
121 | |
122 | }; |
123 | |
124 | |
125 | #include <AIS_MidPointRelation.lxx> |
126 | |
127 | |
128 | |
129 | |
130 | |
131 | #endif // _AIS_MidPointRelation_HeaderFile |