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1 | // Created on: 1997-03-03 |
2 | // Created by: Jean-Pierre COMBE |
3 | // Copyright (c) 1997-1999 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_IdenticRelation_HeaderFile |
18 | #define _AIS_IdenticRelation_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <Standard_Boolean.hxx> |
24 | #include <gp_Pnt.hxx> |
25 | #include <AIS_Relation.hxx> |
26 | #include <PrsMgr_PresentationManager3d.hxx> |
27 | #include <Standard_Integer.hxx> |
28 | #include <SelectMgr_Selection.hxx> |
29 | #include <Standard_Real.hxx> |
30 | class TopoDS_Shape; |
31 | class Geom_Plane; |
32 | class Prs3d_Presentation; |
33 | class Prs3d_Projector; |
34 | class Geom_Transformation; |
35 | class Geom_Line; |
36 | class gp_Pnt; |
37 | class Geom_Circle; |
38 | class Geom_Ellipse; |
39 | class TopoDS_Wire; |
40 | class TopoDS_Vertex; |
41 | class gp_Dir; |
42 | |
43 | |
44 | class AIS_IdenticRelation; |
45 | DEFINE_STANDARD_HANDLE(AIS_IdenticRelation, AIS_Relation) |
46 | |
47 | //! Constructs a constraint by a relation of identity |
48 | //! between two or more datums figuring in shape |
49 | //! Interactive Objects. |
50 | class AIS_IdenticRelation : public AIS_Relation |
51 | { |
52 | |
53 | public: |
54 | |
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55 | //! Initializes the relation of identity between the two |
56 | //! entities, FirstShape and SecondShape. The plane |
57 | //! aPlane is initialized in case a visual reference is |
58 | //! needed to show identity. |
59 | Standard_EXPORT AIS_IdenticRelation(const TopoDS_Shape& FirstShape, const TopoDS_Shape& SecondShape, const Handle(Geom_Plane)& aPlane); |
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60 | |
61 | Standard_Boolean HasUsers() const { return !myUsers.IsEmpty(); } |
62 | |
63 | const TColStd_ListOfTransient& Users() const { return myUsers; } |
64 | |
65 | void AddUser (const Handle(Standard_Transient)& theUser) { myUsers.Append (theUser); } |
66 | |
67 | void ClearUsers() { myUsers.Clear(); } |
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68 | |
69 | //! Returns true if the interactive object is movable. |
70 | virtual Standard_Boolean IsMovable() const Standard_OVERRIDE; |
71 | |
72 | //! computes the presentation according to a point of view |
73 | //! given by <aProjector>. |
74 | //! To be Used when the associated degenerated Presentations |
75 | //! have been transformed by <aTrsf> which is not a Pure |
76 | //! Translation. The HLR Prs can't be deducted automatically |
77 | //! WARNING :<aTrsf> must be applied |
78 | //! to the object to display before computation !!! |
79 | Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTrsf, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE; |
80 | |
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81 | DEFINE_STANDARD_RTTIEXT(AIS_IdenticRelation,AIS_Relation) |
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82 | |
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83 | private: |
84 | |
85 | |
86 | Standard_EXPORT virtual void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE; |
87 | |
88 | Standard_EXPORT void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE; |
89 | |
90 | Standard_EXPORT virtual void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE; |
91 | |
92 | Standard_EXPORT void ComputeOneEdgeOVertexPresentation (const Handle(Prs3d_Presentation)& aPresentation); |
93 | |
94 | Standard_EXPORT void ComputeTwoEdgesPresentation (const Handle(Prs3d_Presentation)& aPresentation); |
95 | |
96 | Standard_EXPORT void ComputeTwoLinesPresentation (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Geom_Line)& aLin, gp_Pnt& Pnt1On1, gp_Pnt& Pnt2On1, gp_Pnt& Pnt1On2, gp_Pnt& Pnt2On2, const Standard_Boolean isInf1, const Standard_Boolean isInf2); |
97 | |
98 | Standard_EXPORT void ComputeTwoCirclesPresentation (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Geom_Circle)& aCircle, const gp_Pnt& Pnt1On1, const gp_Pnt& Pnt2On1, const gp_Pnt& Pnt1On2, const gp_Pnt& Pnt2On2); |
99 | |
100 | //! Computes the presentation of the identic constraint |
101 | //! between 2 arcs in the case of automatic presentation |
102 | Standard_EXPORT void ComputeAutoArcPresentation (const Handle(Geom_Circle)& aCircle, const gp_Pnt& firstp, const gp_Pnt& lastp, const Standard_Boolean isstatic = Standard_False); |
103 | |
104 | //! Computes the presentation of the identic constraint |
105 | //! between 2 circles in the case of non automatic presentation |
106 | Standard_EXPORT void ComputeNotAutoCircPresentation (const Handle(Geom_Circle)& aCircle); |
107 | |
108 | //! Computes the presentation of the identic constraint |
109 | //! between 2 arcs in the case of non automatic presentation |
110 | Standard_EXPORT void ComputeNotAutoArcPresentation (const Handle(Geom_Circle)& aCircle, const gp_Pnt& pntfirst, const gp_Pnt& pntlast); |
111 | |
112 | Standard_EXPORT void ComputeTwoEllipsesPresentation (const Handle(Prs3d_Presentation)& aPrs, const Handle(Geom_Ellipse)& anEll, const gp_Pnt& Pnt1On1, const gp_Pnt& Pnt2On1, const gp_Pnt& Pnt1On2, const gp_Pnt& Pnt2On2); |
113 | |
114 | //! Computes the presentation of the identic constraint |
115 | //! between 2 arcs in the case of automatic presentation |
116 | Standard_EXPORT void ComputeAutoArcPresentation (const Handle(Geom_Ellipse)& theEll, const gp_Pnt& firstp, const gp_Pnt& lastp, const Standard_Boolean isstatic = Standard_False); |
117 | |
118 | //! Computes the presentation of the identic constraint |
119 | //! between 2 ellipses in the case of non automatic presentation |
120 | Standard_EXPORT void ComputeNotAutoElipsPresentation (const Handle(Geom_Ellipse)& theEll); |
121 | |
122 | //! Computes the presentation of the identic constraint |
123 | //! between 2 arcs in the case of non automatic presentation |
124 | Standard_EXPORT void ComputeNotAutoArcPresentation (const Handle(Geom_Ellipse)& theEll, const gp_Pnt& pntfirst, const gp_Pnt& pntlast); |
125 | |
126 | Standard_EXPORT void ComputeTwoVerticesPresentation (const Handle(Prs3d_Presentation)& aPresentation); |
127 | |
128 | Standard_EXPORT Standard_Real ComputeSegSize() const; |
129 | |
130 | Standard_EXPORT Standard_Boolean ComputeDirection (const TopoDS_Wire& aWire, const TopoDS_Vertex& aVertex, gp_Dir& aDir) const; |
131 | |
132 | Standard_EXPORT gp_Dir ComputeLineDirection (const Handle(Geom_Line)& aLin, const gp_Pnt& anExtremity) const; |
133 | |
134 | Standard_EXPORT gp_Dir ComputeCircleDirection (const Handle(Geom_Circle)& aCirc, const TopoDS_Vertex& ConnectedVertex) const; |
135 | |
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136 | private: |
137 | |
138 | TColStd_ListOfTransient myUsers; |
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139 | Standard_Boolean isCircle; |
140 | gp_Pnt myFAttach; |
141 | gp_Pnt mySAttach; |
142 | gp_Pnt myCenter; |
143 | |
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144 | }; |
145 | |
146 | |
147 | #include <AIS_IdenticRelation.lxx> |
148 | |
149 | |
150 | |
151 | |
152 | |
153 | #endif // _AIS_IdenticRelation_HeaderFile |