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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 | |
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17 | #ifndef _PrsDim_EqualDistanceRelation_HeaderFile |
18 | #define _PrsDim_EqualDistanceRelation_HeaderFile |
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19 | |
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20 | #include <PrsDim_Relation.hxx> |
21 | #include <PrsDim_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(PrsDim_EqualDistanceRelation, PrsDim_Relation) |
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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. |
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33 | class PrsDim_EqualDistanceRelation : public PrsDim_Relation |
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34 | { |
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35 | DEFINE_STANDARD_RTTIEXT(PrsDim_EqualDistanceRelation, PrsDim_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. |
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43 | Standard_EXPORT PrsDim_EqualDistanceRelation(const TopoDS_Shape& aShape1, const TopoDS_Shape& aShape2, const TopoDS_Shape& aShape3, const TopoDS_Shape& aShape4, const Handle(Geom_Plane)& aPlane); |
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44 | |
45 | //! Sets the shape aShape to be used as the shape |
46 | //! aShape3 in the framework created at construction time. |
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47 | void SetShape3 (const TopoDS_Shape& aShape) { myShape3 = aShape; } |
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48 | |
49 | //! Returns the shape aShape3 from the framework |
50 | //! created at construction time. |
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51 | const TopoDS_Shape& Shape3() const { return myShape3; } |
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52 | |
53 | //! Sets the shape aShape to be used as the shape |
54 | //! aShape4 in the framework created at construction time. |
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55 | void SetShape4 (const TopoDS_Shape& aShape) { myShape4 = aShape; } |
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56 | |
57 | //! Returns the shape aShape4 from the framework |
58 | //! created at construction time. |
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59 | const TopoDS_Shape& Shape4() const { return myShape4; } |
60 | |
61 | public: |
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62 | |
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63 | //! Computes the location of an intreval between |
64 | //! between two edges. FirstAttach , SecondAttach |
65 | //! are the returned extreme points of the interval. |
66 | 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); |
67 | |
68 | //! Computes the interval position between two vertexs. FirstAttach, |
69 | //! SecondAttach are the returned extreme points of the interval. |
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70 | 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 PrsDim_TypeOfDist TypeDist, gp_Pnt& Position, gp_Pnt& FirstAttach, gp_Pnt& SecondAttach, gp_Pnt& FirstExtreme, gp_Pnt& SecondExtreme, DsgPrs_ArrowSide& SymbolPrs); |
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71 | |
72 | //! Compute the interval location between a vertex and an edge. Edge may be |
73 | //! a line or a circle. |
74 | 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); |
75 | |
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76 | private: |
77 | |
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78 | Standard_EXPORT virtual void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE; |
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79 | |
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80 | Standard_EXPORT virtual void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE; |
81 | |
82 | private: |
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83 | |
84 | TopoDS_Shape myShape3; |
85 | TopoDS_Shape myShape4; |
86 | gp_Pnt myAttachPoint1; |
87 | gp_Pnt myAttachPoint2; |
88 | gp_Pnt myAttachPoint3; |
89 | gp_Pnt myAttachPoint4; |
90 | gp_Pnt myPoint1; |
91 | gp_Pnt myPoint2; |
92 | gp_Pnt myPoint3; |
93 | gp_Pnt myPoint4; |
94 | |
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95 | }; |
96 | |
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97 | #endif // _PrsDim_EqualDistanceRelation_HeaderFile |