1 // Created on: 1995-01-25
2 // Created by: Jean-Louis Frenkel
3 // Copyright (c) 1995-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _PrsMgr_Presentation_HeaderFile
18 #define _PrsMgr_Presentation_HeaderFile
20 #include <PrsMgr_PresentableObjectPointer.hxx>
21 #include <Standard.hxx>
22 #include <Standard_Boolean.hxx>
23 #include <Standard_Integer.hxx>
24 #include <Standard_Transient.hxx>
25 #include <Standard_Type.hxx>
26 #include <Aspect_TypeOfHighlightMethod.hxx>
28 class PrsMgr_PresentationManager;
30 class PrsMgr_PresentableObject;
32 class Geom_Transformation;
33 class Prs3d_Presentation;
35 class Graphic3d_Structure;
36 class Graphic3d_DataStructureManager;
37 class Prs3d_Projector;
39 DEFINE_STANDARD_HANDLE(PrsMgr_Presentation, Standard_Transient)
41 class PrsMgr_Presentation : public Standard_Transient
43 DEFINE_STANDARD_RTTIEXT(PrsMgr_Presentation, Standard_Transient)
44 friend class PrsMgr_PresentationManager;
45 friend class PrsMgr_PresentableObject;
46 friend class PrsMgr_Prs;
50 Standard_EXPORT ~PrsMgr_Presentation();
52 const Handle(Prs3d_Presentation)& Presentation() const { return myStructure; }
54 //! returns the PresentationManager in which the presentation has been created.
55 const Handle(PrsMgr_PresentationManager)& PresentationManager() const { return myPresentationManager; }
57 void SetUpdateStatus (const Standard_Boolean theUpdateStatus) { myMustBeUpdated = theUpdateStatus; }
59 Standard_Boolean MustBeUpdated() const { return myMustBeUpdated; }
63 Standard_EXPORT PrsMgr_Presentation(const Handle(PrsMgr_PresentationManager)& thePresentationManager, const Handle(PrsMgr_PresentableObject)& thePresentableObject);
65 Standard_EXPORT void Display();
67 //! Displays myStructure.
68 Standard_EXPORT void display (const Standard_Boolean theIsHighlight);
70 Standard_EXPORT void Erase();
72 Standard_EXPORT void SetVisible (const Standard_Boolean theValue);
74 Standard_EXPORT void Highlight (const Handle(Prs3d_Drawer)& theStyle);
76 Standard_EXPORT void Unhighlight() const;
78 Standard_EXPORT Standard_Boolean IsHighlighted() const;
80 Standard_EXPORT Standard_Boolean IsDisplayed() const;
82 Standard_EXPORT Standard_Integer DisplayPriority() const;
84 Standard_EXPORT void SetDisplayPriority (const Standard_Integer aNewPrior);
86 //! Set Z layer ID for the presentation
87 Standard_EXPORT void SetZLayer (const Standard_Integer theLayerId);
89 //! Get Z layer ID for the presentation
90 Standard_EXPORT Standard_Integer GetZLayer() const;
92 //! removes the whole content of the presentation.
93 //! Does not remove the other connected presentations.
94 Standard_EXPORT void Clear();
96 Standard_EXPORT void Connect (const Handle(PrsMgr_Presentation)& theOther) const;
98 Standard_EXPORT void SetTransformation (const Handle(Geom_Transformation)& theTrsf) const;
100 Standard_EXPORT void Compute (const Handle(Graphic3d_Structure)& theStructure);
102 Standard_EXPORT Handle(Graphic3d_Structure) Compute (const Handle(Graphic3d_DataStructureManager)& theProjector);
104 Standard_EXPORT Handle(Graphic3d_Structure) Compute (const Handle(Graphic3d_DataStructureManager)& theProjector, const Handle(Geom_Transformation)& theTrsf);
106 Standard_EXPORT void Compute (const Handle(Graphic3d_DataStructureManager)& theProjector, const Handle(Graphic3d_Structure)& theGivenStruct);
108 Standard_EXPORT void Compute (const Handle(Graphic3d_DataStructureManager)& theProjector, const Handle(Geom_Transformation)& theTrsf, const Handle(Graphic3d_Structure)& theGivenStruct);
110 Standard_EXPORT static Handle(Prs3d_Projector) Projector (const Handle(Graphic3d_DataStructureManager)& theProjector);
114 Handle(PrsMgr_PresentationManager) myPresentationManager;
115 Handle(Prs3d_Presentation) myStructure;
116 PrsMgr_PresentableObjectPointer myPresentableObject;
117 Standard_Boolean myMustBeUpdated;
118 Standard_Integer myBeforeHighlightState;
122 #endif // _PrsMgr_Presentation_HeaderFile