0024131: TKOpenGL redesign GPU memory management for markers presentation

[occt.git] / src / OpenGl / OpenGl_Group.hxx

// Created on: 2011-08-01
// Created by: Sergey ZERCHANINOV
// Copyright (c) 2011-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.

#ifndef _OpenGl_Group_Header
#define _OpenGl_Group_Header

#include <InterfaceGraphic_Graphic3d.hxx>

#include <OpenGl_Element.hxx>

#include <OpenGl_AspectLine.hxx>
#include <OpenGl_AspectFace.hxx>
#include <OpenGl_AspectMarker.hxx>
#include <OpenGl_AspectText.hxx>

#include <OpenGl_tsm.hxx>

struct OpenGl_ElementNode
{
  TelType type;
  OpenGl_Element *elem;
  OpenGl_ElementNode *next;
  DEFINE_STANDARD_ALLOC
};

class OpenGl_Group : public OpenGl_Element
{

public:

  OpenGl_Group();

  void SetAspectLine (const CALL_DEF_CONTEXTLINE &AContext, const Standard_Boolean IsGlobal = Standard_True);
  void SetAspectFace (const Handle(OpenGl_Context)&   theCtx,
                      const CALL_DEF_CONTEXTFILLAREA& theAspect,
                      const Standard_Boolean          IsGlobal = Standard_True);
  void SetAspectMarker (const Handle(OpenGl_Context)& theCtx,
                        const CALL_DEF_CONTEXTMARKER& theAspect,
                        const Standard_Boolean IsGlobal = Standard_True);
  void SetAspectText (const CALL_DEF_CONTEXTTEXT &AContext, const Standard_Boolean IsGlobal = Standard_True);

  void AddElement (const TelType, OpenGl_Element * );

  virtual void Render  (const Handle(OpenGl_Workspace)& theWorkspace) const;
  virtual void Release (const Handle(OpenGl_Context)&   theGlCtx);

protected:

  virtual ~OpenGl_Group();

protected:

  OpenGl_AspectLine*   myAspectLine;
  OpenGl_AspectFace*   myAspectFace;
  OpenGl_AspectMarker* myAspectMarker;
  OpenGl_AspectText*   myAspectText;

  OpenGl_ElementNode*  myFirst;
  OpenGl_ElementNode*  myLast;

public:

  DEFINE_STANDARD_ALLOC

};

#endif //_OpenGl_Group_Header