Servers/Filters/vtkCaveRenderManager.h

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/*=========================================================================

  Program:   ParaView
  Module:    $RCSfile: vtkCaveRenderManager.h,v $

  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef __vtkCaveRenderManager_h
#define __vtkCaveRenderManager_h

#include "vtkParallelRenderManager.h"

class vtkRenderWindow;
class vtkMultiProcessController;
class vtkSocketController;
class vtkRenderer;
class vtkCamera;
class vtkTiledDisplaySchedule;
class vtkPVCompositeUtilities;
class vtkFloatArray;
class vtkUnsignedCharArray;
class vtkPVCaveClientInfo;
class vtkPVCompositeBuffer;

class VTK_EXPORT vtkCaveRenderManager : public vtkParallelRenderManager
{
public:
  static vtkCaveRenderManager *New();
  vtkTypeRevisionMacro(vtkCaveRenderManager,vtkParallelRenderManager);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void SetRenderWindow(vtkRenderWindow *renWin);

  virtual void ClientEndRender();
  
  virtual void InitializeRMIs();
  
  void SetController(vtkMultiProcessController* controller);


  void SetSocketController(vtkSocketController* controller);
  vtkGetObjectMacro(SocketController, vtkSocketController);

//BTX
  enum Tags {
    ROOT_RENDER_RMI_TAG=12721,
    SATELLITE_RENDER_RMI_TAG=12722,
    INFO_TAG=22135,
    DEFINE_DISPLAY_RMI_TAG = 89843,
    DEFINE_DISPLAY_INFO_TAG = 89844
  };
//ETX


  void DefineDisplay(int idx, double origin[3],
                     double x[3], double y[3]);
  void DefineDisplayRMI();


  vtkSetMacro(ClientFlag,int);
  vtkGetMacro(ClientFlag,int);

  float GetZBufferValue(int x, int y);
  

  void ClientStartRender();
  void RootStartRenderRMI(vtkPVCaveClientInfo *info);
  void SatelliteStartRenderRMI();

protected:
  vtkCaveRenderManager();
  ~vtkCaveRenderManager();

  // Working toward general displays.
  void ComputeCamera(vtkPVCaveClientInfo *info, vtkCamera* cam);

  int ClientFlag;
  
  vtkSocketController* SocketController;

  void SetupCamera(int tileIdx, int reduction);

  unsigned long StartTag;
  unsigned long EndTag;
  
  void PreRenderProcessing() {}
  void PostRenderProcessing() {}
  void InternalSatelliteStartRender(vtkPVCaveClientInfo *info);
  
  // Definition of the display on this node.
  double DisplayOrigin[4];
  double DisplayX[4];
  double DisplayY[4];

private:
  vtkCaveRenderManager(const vtkCaveRenderManager&); // Not implemented
  void operator=(const vtkCaveRenderManager&); // Not implemented
};

#endif

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