0024070: OpenGL capped object-level clipping planes

[occt.git] / src / Graphic3d / Graphic3d_CView.hxx

// Copyright (c) 1999-2012 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 _Graphic3d_CView_HeaderFile
#define _Graphic3d_CView_HeaderFile

#include <InterfaceGraphic_Graphic3d.hxx>
#include <InterfaceGraphic_Visual3d.hxx>
#include <Handle_Graphic3d_TextureEnv.hxx>
#include <Standard_Type.hxx>
#include <Graphic3d_SetOfHClipPlane.hxx>

class CALL_DEF_VIEWCONTEXT
{

public:

  CALL_DEF_VIEWCONTEXT()
  : Aliasing (0),
    BackZClipping  (0),
    FrontZClipping (0),
    DepthCueing (0),
    ZClipFrontPlane (0.0f),
    ZClipBackPlane  (0.0f),
    DepthFrontPlane (0.0f),
    DepthBackPlane  (0.0f),
    ZBufferActivity (0),
    Model (0),
    Visualization (0),
    NbActiveLight (0),
    ActiveLight (NULL),
    SurfaceDetail (0),
    ClipPlanes()
  {
    //
  }

public:

  int   Aliasing;

  int   BackZClipping;
  int   FrontZClipping;

  int   DepthCueing;

  float ZClipFrontPlane;
  float ZClipBackPlane;

  float DepthFrontPlane;
  float DepthBackPlane;

  int   ZBufferActivity;
  int   Model;
  int   Visualization;

  int   NbActiveLight;
  CALL_DEF_LIGHT* ActiveLight;

  Handle(Graphic3d_TextureEnv) TextureEnv;
  int   SurfaceDetail;

  Graphic3d_SetOfHClipPlane ClipPlanes;
};

class Graphic3d_CView
{

public:

  Graphic3d_CView()
  : WsId (-1),
    ViewId (0),
    ptrView (NULL),
    IsDeleted (0),
    IsOpen (0),
    Active (0),
    ptrUnderLayer (NULL),
    ptrOverLayer  (NULL),
    Backfacing  (0),
    GDisplayCB  (NULL),
    GClientData (NULL),
    ptrFBO (NULL)
  {
    //
  }

public:

  int   WsId;
  int   ViewId;
  void* ptrView;

  int   IsDeleted;
  int   IsOpen;

  int   Active;

  CALL_DEF_VIEWORIENTATION Orientation;
  CALL_DEF_VIEWMAPPING     Mapping;

  CALL_DEF_VIEWORIENTATION OrientationReset;
  CALL_DEF_VIEWMAPPING     MappingReset;

  CALL_DEF_VIEWCONTEXT     Context;

  CALL_DEF_WINDOW          DefWindow;

  void* ptrUnderLayer;
  void* ptrOverLayer;

  int   Backfacing;

  Aspect_RenderingContext    GContext;
  Aspect_GraphicCallbackProc GDisplayCB;
  void* GClientData;

  void* ptrFBO;

};

const Handle(Standard_Type)& TYPE(Graphic3d_CView);

#endif // Graphic3d_CView_HeaderFile