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_PresentationManager_HeaderFile
18 #define _PrsMgr_PresentationManager_HeaderFile
20 #include <Graphic3d_NameOfMaterial.hxx>
21 #include <Graphic3d_StructureManager.hxx>
22 #include <Graphic3d_ZLayerId.hxx>
23 #include <MMgt_TShared.hxx>
24 #include <PrsMgr_ListOfPresentations.hxx>
25 #include <Quantity_Color.hxx>
26 #include <Quantity_NameOfColor.hxx>
27 #include <Standard.hxx>
28 #include <Standard_Boolean.hxx>
29 #include <Standard_Integer.hxx>
30 #include <Standard_Type.hxx>
32 class Geom_Transformation;
33 class Prs3d_Presentation;
34 class Prs3d_ShadingAspect;
35 class PrsMgr_PresentableObject;
36 class PrsMgr_Presentation;
37 class Standard_NoSuchObject;
40 class PrsMgr_PresentationManager;
41 DEFINE_STANDARD_HANDLE(PrsMgr_PresentationManager, MMgt_TShared)
43 //! A framework to manage 3D displays, graphic entities and their updates.
44 //! Used in the AIS package (Application Interactive Services), to enable the advanced user to define the
45 //! default display mode of a new interactive object which extends the list of signatures and types.
46 //! Definition of new display types is handled by calling the presentation algorithms provided by the StdPrs package.
47 class PrsMgr_PresentationManager : public MMgt_TShared
54 //! Creates a framework to manage displays and graphic entities with the 3D view theStructureManager.
55 Standard_EXPORT PrsMgr_PresentationManager(const Handle(Graphic3d_StructureManager)& theStructureManager);
57 //! Displays the presentation of the object in the given Presentation manager with the given mode.
58 //! The mode should be enumerated by the object which inherits PresentableObject.
59 Standard_EXPORT void Display (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode = 0);
61 //! erases the presentation of the object in the given
62 //! Presentation manager with the given mode.
63 Standard_EXPORT void Erase (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode = 0);
66 //! Clears the presentation of the presentable object thePrsObject in this framework with the display mode theMode.
67 Standard_EXPORT virtual void Clear (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode = 0);
69 //! Sets the visibility of presentable object.
70 Standard_EXPORT void SetVisibility (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode, const Standard_Boolean theValue);
72 //! Highlights the presentation of the presentable object
73 //! thePrsObject in this framework with the display mode theMode.
74 Standard_EXPORT void Highlight (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode = 0);
76 //! Removes highlighting from the presentation of the
77 //! presentable object thePrsObject in this framework with the display mode theMode.
78 Standard_EXPORT void Unhighlight (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode = 0);
81 //! Sets the display priority theNewPrior of the
82 //! presentable object thePrsObject in this framework with the display mode theMode.
83 Standard_EXPORT void SetDisplayPriority (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode, const Standard_Integer theNewPrior) const;
86 //! Returns the display priority of the presentable object
87 //! thePrsObject in this framework with the display mode theMode.
88 Standard_EXPORT Standard_Integer DisplayPriority (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode) const;
90 //! Set Z layer ID for all presentations of the object.
91 Standard_EXPORT void SetZLayer (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theLayerId);
93 //! Get Z layer ID assigned to all presentations of the object.
94 //! Method returns -1 value if object has no presentations and is
95 //! impossible to get layer index.
96 Standard_EXPORT Standard_Integer GetZLayer (const Handle(PrsMgr_PresentableObject)& thePrsObject) const;
98 Standard_EXPORT Standard_Boolean IsDisplayed (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode = 0) const;
100 //! Returns true if the presentation of the presentable
101 //! object thePrsObject in this framework with the display mode theMode is highlighted.
102 Standard_EXPORT Standard_Boolean IsHighlighted (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode = 0) const;
104 //! Updates the presentation of the presentable object
105 //! thePrsObject in this framework with the display mode theMode.
106 Standard_EXPORT void Update (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode = 0) const;
108 //! Resets the transient list of presentations previously displayed in immediate mode
109 //! and begins accumulation of new list by following AddToImmediateList()/Color()/Highlight() calls.
110 Standard_EXPORT void BeginImmediateDraw();
112 //! Resets the transient list of presentations previously displayed in immediate mode.
113 Standard_EXPORT void ClearImmediateDraw();
115 //! Stores thePrs in the transient list of presentations to be displayed in immediate mode.
116 //! Will be taken in account in EndImmediateDraw method.
117 Standard_EXPORT void AddToImmediateList (const Handle(Prs3d_Presentation)& thePrs);
119 //! Allows rapid drawing of the each view in theViewer by avoiding an update of the whole background.
120 Standard_EXPORT void EndImmediateDraw (const Handle(V3d_Viewer)& theViewer);
122 //! Clears and redisplays immediate structures of the viewer taking into account its affinity.
123 Standard_EXPORT void RedrawImmediate (const Handle(V3d_Viewer)& theViewer);
125 //! Returns true if Presentation Manager is accumulating transient list of presentations to be displayed in immediate mode.
126 Standard_EXPORT Standard_Boolean IsImmediateModeOn() const;
128 //! Highlights the graphic object thePrsObject in the color theColor.
129 //! thePrsObject has the display mode theMode;
130 //! this has the default value of 0, that is, the wireframe display mode.
131 Standard_EXPORT void Color (const Handle(PrsMgr_PresentableObject)& thePrsObject,
132 const Quantity_NameOfColor theColor = Quantity_NOC_YELLOW,
133 const Standard_Integer theMode = 0,
134 const Handle(PrsMgr_PresentableObject)& theSelObj = NULL,
135 const Graphic3d_ZLayerId theImmediateStructLayerId = Graphic3d_ZLayerId_Topmost);
137 //! highlights the boundbox of the presentation
138 Standard_EXPORT void BoundBox (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode = 0);
140 Standard_EXPORT void Connect (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Handle(PrsMgr_PresentableObject)& theOtherObject, const Standard_Integer theMode = 0, const Standard_Integer theOtherMode = 0);
143 //! Sets the transformation theTransformation for the presentable object thePrsObject.
144 //! thePrsObject has the display mode theMode; this has the default value of 0, that is, the wireframe display mode.
145 Standard_EXPORT void Transform (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Handle(Geom_Transformation)& theTransformation, const Standard_Integer theMode = 0);
147 //! Returns the structure manager.
148 const Handle(Graphic3d_StructureManager)& StructureManager() const;
150 //! this method will change the color and the aspect of the presentations containing shaded structures.
151 Standard_EXPORT void SetShadingAspect (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Quantity_NameOfColor theColor, const Graphic3d_NameOfMaterial theMaterial, const Standard_Integer theMode = 0);
153 //! this method will change the color and the aspect of the presentations containing shaded structures.
154 Standard_EXPORT void SetShadingAspect (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Handle(Prs3d_ShadingAspect)& theShadingAspect, const Standard_Integer theMode = 0);
156 //! Returns true if there is a presentation of the
157 //! presentable object thePrsObject in this framework, thePrsObject having the display mode theMode.
158 Standard_EXPORT Standard_Boolean HasPresentation (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode = 0) const;
160 //! Returns the presentation Presentation of the presentable object thePrsObject in this framework.
161 //! When theToCreate is true - automatically creates presentation for specified mode when not exist.
162 //! Optional argument theSelObj specifies parent decomposed object to inherit its view affinity.
163 Standard_EXPORT Handle(PrsMgr_Presentation) Presentation (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode = 0, const Standard_Boolean theToCreate = Standard_False, const Handle(PrsMgr_PresentableObject)& theSelObj = NULL) const;
165 //! Allows to apply location transformation to shadow highlight presentation immediately.
166 //! @param theObj defines the base object, it local transformation will be applied to corresponding highlight structure
167 //! @param theMode defines display mode of the base object
168 //! @param theSelObj defines the object produced after decomposition of the base object for local selection
169 Standard_EXPORT void UpdateHighlightTrsf (const Handle(V3d_Viewer)& theViewer,
170 const Handle(PrsMgr_PresentableObject)& theObj,
171 const Standard_Integer theMode = 0,
172 const Handle(PrsMgr_PresentableObject)& theSelObj = NULL);
176 DEFINE_STANDARD_RTTIEXT(PrsMgr_PresentationManager,MMgt_TShared)
181 //! Removes a presentation of the presentable object thePrsObject to this framework. thePrsObject has the display mode theMode.
182 Standard_EXPORT Standard_Boolean RemovePresentation (const Handle(PrsMgr_PresentableObject)& thePrsObject, const Standard_Integer theMode = 0);
184 Handle(Graphic3d_StructureManager) myStructureManager;
185 Standard_Integer myImmediateModeOn;
186 PrsMgr_ListOfPresentations myImmediateList;
187 PrsMgr_ListOfPresentations myViewDependentImmediateList;
188 Quantity_Color mySelectionColor;
193 //! Handles the structures from <myImmediateList> and displays it separating view-dependent structures and taking into account
194 //! structure visibility by setting proper affinity.
195 void displayImmediate (const Handle(V3d_Viewer)& theViewer);
199 #include <PrsMgr_PresentationManager.lxx>
205 #endif // _PrsMgr_PresentationManager_HeaderFile