0030675: Visualization - remove redundant proxy classes in hierarchy of PrsMgr_Presen...
[occt.git] / src / AIS / AIS_FixRelation.hxx
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42cf5bc1 1// Created on: 1996-12-05
2// Created by: Flore Lantheaume/Odile Olivier
3// Copyright (c) 1996-1999 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_FixRelation_HeaderFile
18#define _AIS_FixRelation_HeaderFile
19
42cf5bc1 20#include <TopoDS_Wire.hxx>
42cf5bc1 21#include <AIS_Relation.hxx>
42cf5bc1 22
7dd7c146 23class Geom_Plane;
42cf5bc1 24
42cf5bc1 25DEFINE_STANDARD_HANDLE(AIS_FixRelation, AIS_Relation)
26
27//! Constructs and manages a constraint by a fixed
28//! relation between two or more interactive datums. This
29//! constraint is represented by a wire from a shape -
30//! point, vertex, or edge - in the first datum and a
31//! corresponding shape in the second.
32//! Warning: This relation is not bound with any kind of parametric
33//! constraint : it represents the "status" of an parametric
34//! object.
35class AIS_FixRelation : public AIS_Relation
36{
7dd7c146 37 DEFINE_STANDARD_RTTIEXT(AIS_FixRelation, AIS_Relation)
42cf5bc1 38public:
42cf5bc1 39
40 //! initializes the vertex aShape, the
41 //! plane aPlane and the wire aWire, which connects
42 //! the two vertices in a fixed relation.
43 Standard_EXPORT AIS_FixRelation(const TopoDS_Shape& aShape, const Handle(Geom_Plane)& aPlane, const TopoDS_Wire& aWire);
44
45 //! initializes the vertex aShape, the
46 //! plane aPlane and the wire aWire, the position
47 //! aPosition, the arrow size anArrowSize and the
48 //! wire aWire, which connects the two vertices in a fixed relation.
49 Standard_EXPORT AIS_FixRelation(const TopoDS_Shape& aShape, const Handle(Geom_Plane)& aPlane, const TopoDS_Wire& aWire, const gp_Pnt& aPosition, const Standard_Real anArrowSize = 0.01);
50
51 //! initializes the edge aShape and the plane aPlane.
52 Standard_EXPORT AIS_FixRelation(const TopoDS_Shape& aShape, const Handle(Geom_Plane)& aPlane);
53
54 //! initializes the edge aShape, the
55 //! plane aPlane, the position aPosition and the arrow
56 //! size anArrowSize.
57 Standard_EXPORT AIS_FixRelation(const TopoDS_Shape& aShape, const Handle(Geom_Plane)& aPlane, const gp_Pnt& aPosition, const Standard_Real anArrowSize = 0.01);
58
59 //! Returns the wire which connects vertices in a fixed relation.
60 Standard_EXPORT TopoDS_Wire Wire();
61
62 //! Constructs the wire aWire. This connects vertices
63 //! which are in a fixed relation.
64 Standard_EXPORT void SetWire (const TopoDS_Wire& aWire);
65
66 //! Returns true if the Interactive Objects in the relation
67 //! are movable.
68 virtual Standard_Boolean IsMovable() const Standard_OVERRIDE;
69
70 //! computes the presentation according to a point of view
71 //! given by <aProjector>.
72 //! To be Used when the associated degenerated Presentations
73 //! have been transformed by <aTrsf> which is not a Pure
74 //! Translation. The HLR Prs can't be deducted automatically
75 //! WARNING :<aTrsf> must be applied
76 //! to the object to display before computation !!!
77 Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTrsf, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE;
78
42cf5bc1 79private:
80
81
82 Standard_EXPORT void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE;
83
84 Standard_EXPORT void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE;
85
86 Standard_EXPORT virtual void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE;
87
88 //! computes the presentation for <myFixShape> if it's a
89 //! vertex.
90 Standard_EXPORT void ComputeVertex (const TopoDS_Vertex& FixVertex, gp_Pnt& curpos);
91
92 Standard_EXPORT gp_Pnt ComputePosition (const Handle(Geom_Curve)& curv1, const Handle(Geom_Curve)& curv2, const gp_Pnt& firstp1, const gp_Pnt& lastp1, const gp_Pnt& firstp2, const gp_Pnt& lastp2) const;
93
94 Standard_EXPORT gp_Pnt ComputePosition (const Handle(Geom_Curve)& curv, const gp_Pnt& firstp, const gp_Pnt& lastp) const;
95
96 //! computes the presentation for <myFixShape> if it's a
97 //! edge.
98 Standard_EXPORT void ComputeEdge (const TopoDS_Edge& FixEdge, gp_Pnt& curpos);
99
100 Standard_EXPORT void ComputeLinePosition (const gp_Lin& glin, gp_Pnt& pos, Standard_Real& pfirst, Standard_Real& plast);
101
102 Standard_EXPORT void ComputeCirclePosition (const gp_Circ& gcirc, gp_Pnt& pos, Standard_Real& pfirst, Standard_Real& plast);
103
104 Standard_EXPORT static Standard_Boolean ConnectedEdges (const TopoDS_Wire& aWire, const TopoDS_Vertex& aVertex, TopoDS_Edge& Edge1, TopoDS_Edge& Edge2);
105
106 TopoDS_Wire myWire;
107 gp_Pnt myPntAttach;
108
109
110};
111
42cf5bc1 112#include <AIS_FixRelation.lxx>
113
42cf5bc1 114#endif // _AIS_FixRelation_HeaderFile