mirror of
https://git.dev.opencascade.org/repos/occt.git
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bbd9292784
Removed unused Graphic3d_HighlightStyle, Graphic3d_CTexture, Graphic3d_MapOfZLayerSettings, Graphic3d_TypeOfComposition, Graphic3d_TypeOfComposition, V3d_Parameter, V3d_ViewPointer, SelectMgr_SequenceOfFilter. Added missing deprecation statements to SelectBasics_SensitiveEntity, SelectMgr_EntityOwner and PrsMgr_Presentation3d.
157 lines
7.2 KiB
C++
157 lines
7.2 KiB
C++
// Created on: 1997-01-28
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// Created by: CAL
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// Copyright (c) 1997-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _Graphic3d_GraphicDriver_HeaderFile
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#define _Graphic3d_GraphicDriver_HeaderFile
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#include <Aspect_GenId.hxx>
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#include <Graphic3d_Vec3.hxx>
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#include <Graphic3d_CStructure.hxx>
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#include <Graphic3d_ZLayerId.hxx>
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#include <Graphic3d_ZLayerSettings.hxx>
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#include <Graphic3d_TypeOfLimit.hxx>
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#include <Standard_CString.hxx>
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#include <Standard_Size.hxx>
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#include <TColStd_SequenceOfInteger.hxx>
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class Aspect_DisplayConnection;
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class Aspect_Window;
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class Graphic3d_CView;
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class Graphic3d_Layer;
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class Graphic3d_StructureManager;
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class TCollection_AsciiString;
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DEFINE_STANDARD_HANDLE(Graphic3d_GraphicDriver, Standard_Transient)
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//! This class allows the definition of a graphic driver
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//! for 3d interface (currently only OpenGl driver is used).
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class Graphic3d_GraphicDriver : public Standard_Transient
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{
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DEFINE_STANDARD_RTTIEXT(Graphic3d_GraphicDriver, Standard_Transient)
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public:
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//! Request limit of graphic resource of specific type.
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virtual Standard_Integer InquireLimit (const Graphic3d_TypeOfLimit theType) const = 0;
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//! Request maximum number of active light sources supported by driver and hardware.
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Standard_Integer InquireLightLimit() const { return InquireLimit (Graphic3d_TypeOfLimit_MaxNbLights); }
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//! Request maximum number of active clipping planes supported by driver and hardware.
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Standard_Integer InquirePlaneLimit() const { return InquireLimit (Graphic3d_TypeOfLimit_MaxNbClipPlanes); }
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//! Request maximum number of views supported by driver.
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Standard_Integer InquireViewLimit() const { return InquireLimit (Graphic3d_TypeOfLimit_MaxNbViews); }
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public:
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//! Creates new empty graphic structure
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virtual Handle(Graphic3d_CStructure) CreateStructure (const Handle(Graphic3d_StructureManager)& theManager) = 0;
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//! Removes structure from graphic driver and releases its resources.
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virtual void RemoveStructure (Handle(Graphic3d_CStructure)& theCStructure) = 0;
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//! Creates new view for this graphic driver.
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virtual Handle(Graphic3d_CView) CreateView (const Handle(Graphic3d_StructureManager)& theMgr) = 0;
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//! Removes view from graphic driver and releases its resources.
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virtual void RemoveView (const Handle(Graphic3d_CView)& theView) = 0;
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//! enables/disables usage of OpenGL vertex buffer arrays while drawing primitive arrays
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virtual void EnableVBO (const Standard_Boolean status) = 0;
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//! Returns TRUE if vertical synchronization with display refresh rate (VSync) should be used; TRUE by default.
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virtual bool IsVerticalSync() const = 0;
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//! Set if vertical synchronization with display refresh rate (VSync) should be used.
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virtual void SetVerticalSync (bool theToEnable) = 0;
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//! Returns information about GPU memory usage.
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virtual Standard_Boolean MemoryInfo (Standard_Size& theFreeBytes, TCollection_AsciiString& theInfo) const = 0;
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virtual Standard_ShortReal DefaultTextHeight() const = 0;
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//! Computes text width.
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virtual void TextSize (const Handle(Graphic3d_CView)& theView,
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const Standard_CString theText,
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const Standard_ShortReal theHeight,
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Standard_ShortReal& theWidth,
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Standard_ShortReal& theAscent,
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Standard_ShortReal& theDescent) const = 0;
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//! Adds a layer to all views.
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//! To add a structure to desired layer on display it is necessary to set the layer ID for the structure.
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//! @param theNewLayerId [in] id of new layer, should be > 0 (negative values are reserved for default layers).
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//! @param theSettings [in] new layer settings
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//! @param theLayerAfter [in] id of layer to append new layer before
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Standard_EXPORT virtual void InsertLayerBefore (const Graphic3d_ZLayerId theNewLayerId,
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const Graphic3d_ZLayerSettings& theSettings,
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const Graphic3d_ZLayerId theLayerAfter) = 0;
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//! Adds a layer to all views.
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//! @param theNewLayerId [in] id of new layer, should be > 0 (negative values are reserved for default layers).
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//! @param theSettings [in] new layer settings
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//! @param theLayerBefore [in] id of layer to append new layer after
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Standard_EXPORT virtual void InsertLayerAfter (const Graphic3d_ZLayerId theNewLayerId,
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const Graphic3d_ZLayerSettings& theSettings,
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const Graphic3d_ZLayerId theLayerBefore) = 0;
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//! Removes Z layer. All structures displayed at the moment in layer will be displayed in
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//! default layer (the bottom-level z layer). By default, there are always default
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//! bottom-level layer that can't be removed. The passed theLayerId should be not less than 0
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//! (reserved for default layers that can not be removed).
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Standard_EXPORT virtual void RemoveZLayer (const Graphic3d_ZLayerId theLayerId) = 0;
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//! Returns list of Z layers defined for the graphical driver.
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Standard_EXPORT virtual void ZLayers (TColStd_SequenceOfInteger& theLayerSeq) const;
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//! Sets the settings for a single Z layer.
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Standard_EXPORT virtual void SetZLayerSettings (const Graphic3d_ZLayerId theLayerId, const Graphic3d_ZLayerSettings& theSettings) = 0;
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//! Returns the settings of a single Z layer.
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Standard_EXPORT virtual const Graphic3d_ZLayerSettings& ZLayerSettings (const Graphic3d_ZLayerId theLayerId) const;
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//! Returns view associated with the window if it is exists and is activated.
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//! Returns Standard_True if the view associated to the window exists.
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virtual Standard_Boolean ViewExists (const Handle(Aspect_Window)& theWindow, Handle(Graphic3d_CView)& theView) = 0;
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//! returns Handle to display connection
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Standard_EXPORT const Handle(Aspect_DisplayConnection)& GetDisplayConnection() const;
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//! Returns a new identification number for a new structure.
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Standard_EXPORT Standard_Integer NewIdentification();
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//! Frees the identifier of a structure.
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Standard_EXPORT void RemoveIdentification(const Standard_Integer theId);
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//! Dumps the content of me into the stream
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Standard_EXPORT void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const;
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protected:
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//! Initializes the Driver
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Standard_EXPORT Graphic3d_GraphicDriver(const Handle(Aspect_DisplayConnection)& theDisp);
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protected:
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Handle(Aspect_DisplayConnection) myDisplayConnection;
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Aspect_GenId myStructGenId;
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NCollection_List<Handle(Graphic3d_Layer)> myLayers;
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NCollection_DataMap<Graphic3d_ZLayerId, Handle(Graphic3d_Layer)> myLayerIds;
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};
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#endif // _Graphic3d_GraphicDriver_HeaderFile
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