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1 | // Created on: 1998-01-24 |
2 | // Created by: Julia GERASIMOVA |
3 | // Copyright (c) 1998-1999 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_EqualDistanceRelation_HeaderFile |
18 | #define _AIS_EqualDistanceRelation_HeaderFile |
19 | |
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20 | #include <AIS_Relation.hxx> |
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21 | #include <AIS_TypeOfDist.hxx> |
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22 | #include <DsgPrs_ArrowSide.hxx> |
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23 | |
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24 | class Geom_Plane; |
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25 | |
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26 | DEFINE_STANDARD_HANDLE(AIS_EqualDistanceRelation, AIS_Relation) |
27 | |
28 | //! A framework to display equivalent distances between |
29 | //! shapes and a given plane. |
30 | //! The distance is the length of a projection from the |
31 | //! shape to the plane. |
32 | //! These distances are used to compare shapes by this vector alone. |
33 | class AIS_EqualDistanceRelation : public AIS_Relation |
34 | { |
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35 | DEFINE_STANDARD_RTTIEXT(AIS_EqualDistanceRelation,AIS_Relation) |
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36 | public: |
37 | |
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38 | //! Constructs a framework to display equivalent |
39 | //! distances between the shapes aShape1, aShape2, |
40 | //! aShape3, aShape4 and the plane aPlane. |
41 | //! The distance is the length of a projection from the |
42 | //! shape to the plane. |
43 | Standard_EXPORT AIS_EqualDistanceRelation(const TopoDS_Shape& aShape1, const TopoDS_Shape& aShape2, const TopoDS_Shape& aShape3, const TopoDS_Shape& aShape4, const Handle(Geom_Plane)& aPlane); |
44 | |
45 | |
46 | //! Sets the shape aShape to be used as the shape |
47 | //! aShape3 in the framework created at construction time. |
48 | void SetShape3 (const TopoDS_Shape& aShape); |
49 | |
50 | |
51 | //! Returns the shape aShape3 from the framework |
52 | //! created at construction time. |
53 | const TopoDS_Shape& Shape3() const; |
54 | |
55 | |
56 | //! Sets the shape aShape to be used as the shape |
57 | //! aShape4 in the framework created at construction time. |
58 | void SetShape4 (const TopoDS_Shape& aShape); |
59 | |
60 | |
61 | //! Returns the shape aShape4 from the framework |
62 | //! created at construction time. |
63 | const TopoDS_Shape& Shape4() const; |
64 | |
65 | //! Computes the presentation according to a point of view |
66 | //! given by <aProjector>. |
67 | //! To be Used when the associated degenerated Presentations |
68 | //! have been transformed by <aTrsf> which is not a Pure |
69 | //! Translation. The HLR Prs can't be deducted automatically |
70 | //! WARNING :<aTrsf> must be applied |
71 | //! to the object to display before computation !!! |
72 | Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTrsf, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE; |
73 | |
74 | //! Computes the location of an intreval between |
75 | //! between two edges. FirstAttach , SecondAttach |
76 | //! are the returned extreme points of the interval. |
77 | Standard_EXPORT static void ComputeTwoEdgesLength (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Prs3d_Drawer)& aDrawer, const Standard_Real ArrowSize, const TopoDS_Edge& FirstEdge, const TopoDS_Edge& SecondEdge, const Handle(Geom_Plane)& Plane, const Standard_Boolean AutomaticPos, const Standard_Boolean IsSetBndBox, const Bnd_Box& BndBox, gp_Pnt& Position, gp_Pnt& FirstAttach, gp_Pnt& SecondAttach, gp_Pnt& FirstExtreme, gp_Pnt& SecondExtreme, DsgPrs_ArrowSide& SymbolPrs); |
78 | |
79 | //! Computes the interval position between two vertexs. FirstAttach, |
80 | //! SecondAttach are the returned extreme points of the interval. |
81 | Standard_EXPORT static void ComputeTwoVerticesLength (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Prs3d_Drawer)& aDrawer, const Standard_Real ArrowSize, const TopoDS_Vertex& FirstVertex, const TopoDS_Vertex& SecondVertex, const Handle(Geom_Plane)& Plane, const Standard_Boolean AutomaticPos, const Standard_Boolean IsSetBndBox, const Bnd_Box& BndBox, const AIS_TypeOfDist TypeDist, gp_Pnt& Position, gp_Pnt& FirstAttach, gp_Pnt& SecondAttach, gp_Pnt& FirstExtreme, gp_Pnt& SecondExtreme, DsgPrs_ArrowSide& SymbolPrs); |
82 | |
83 | //! Compute the interval location between a vertex and an edge. Edge may be |
84 | //! a line or a circle. |
85 | Standard_EXPORT static void ComputeOneEdgeOneVertexLength (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Prs3d_Drawer)& aDrawer, const Standard_Real ArrowSize, const TopoDS_Shape& FirstShape, const TopoDS_Shape& SecondShape, const Handle(Geom_Plane)& Plane, const Standard_Boolean AutomaticPos, const Standard_Boolean IsSetBndBox, const Bnd_Box& BndBox, gp_Pnt& Position, gp_Pnt& FirstAttach, gp_Pnt& SecondAttach, gp_Pnt& FirstExtreme, gp_Pnt& SecondExtreme, DsgPrs_ArrowSide& SymbolPrs); |
86 | |
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87 | private: |
88 | |
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89 | Standard_EXPORT void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE; |
90 | |
91 | Standard_EXPORT void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE; |
92 | |
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93 | Standard_EXPORT void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE; |
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94 | |
95 | TopoDS_Shape myShape3; |
96 | TopoDS_Shape myShape4; |
97 | gp_Pnt myAttachPoint1; |
98 | gp_Pnt myAttachPoint2; |
99 | gp_Pnt myAttachPoint3; |
100 | gp_Pnt myAttachPoint4; |
101 | gp_Pnt myPoint1; |
102 | gp_Pnt myPoint2; |
103 | gp_Pnt myPoint3; |
104 | gp_Pnt myPoint4; |
105 | |
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106 | }; |
107 | |
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108 | #include <AIS_EqualDistanceRelation.lxx> |
109 | |
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110 | #endif // _AIS_EqualDistanceRelation_HeaderFile |