Servers/Filters/vtkDesktopDeliveryServer.h

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

  Program:   ParaView
  Module:    $RCSfile: vtkDesktopDeliveryServer.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 __vtkDesktopDeliveryServer_h
#define __vtkDesktopDeliveryServer_h

#include "vtkParallelRenderManager.h"

class VTK_EXPORT vtkDesktopDeliveryServer : public vtkParallelRenderManager
{
public:
  vtkTypeRevisionMacro(vtkDesktopDeliveryServer, vtkParallelRenderManager);
  virtual void PrintSelf(ostream &os, vtkIndent indent);

  static vtkDesktopDeliveryServer *New();

  virtual void SetController(vtkMultiProcessController *controller);


  virtual void SetParallelRenderManager(vtkParallelRenderManager *prm);
  vtkGetObjectMacro(ParallelRenderManager, vtkParallelRenderManager);

  virtual void SetRenderWindow(vtkRenderWindow *renWin);


  virtual void SetRemoteDisplay(int);
  vtkGetMacro(RemoteDisplay, int);
  vtkBooleanMacro(RemoteDisplay, int);

//BTX

  enum Tags {
    IMAGE_TAG=12433,
    IMAGE_SIZE_TAG=12434,
    REMOTE_DISPLAY_TAG=834340,
    TIMING_METRICS_TAG=834341,
    SQUIRT_OPTIONS_TAG=834342,
    IMAGE_PARAMS_TAG=834343
  };

  struct TimingMetrics {
    double ImageProcessingTime;
  };

  struct SquirtOptions {
    int Enabled;
    int CompressLevel;
  };

  struct ImageParams {
    int RemoteDisplay;
    int SquirtCompressed;
    int NumberOfComponents;
    int BufferSize;
    int ImageSize[2];
  };

  enum TimingMetricSize {
    TIMING_METRICS_SIZE=sizeof(struct TimingMetrics)/sizeof(double)
  };
  enum SquirtOptionSize {
    SQUIRT_OPTIONS_SIZE=sizeof(struct SquirtOptions)/sizeof(int)
  };
  enum ImageParamsSize {
    IMAGE_PARAMS_SIZE=sizeof(struct ImageParams)/sizeof(int)
  };

//ETX
  
protected:
  vtkDesktopDeliveryServer();
  virtual ~vtkDesktopDeliveryServer();

  virtual void PreRenderProcessing();
  virtual void PostRenderProcessing();
  virtual void LocalComputeVisiblePropBounds(vtkRenderer *ren, double bounds[6]);

  vtkParallelRenderManager *ParallelRenderManager;

  unsigned long StartParallelRenderTag;
  unsigned long EndParallelRenderTag;

  virtual void SetRenderWindowSize();

  virtual void ReadReducedImage();

  virtual void ReceiveWindowInformation();

  int Squirt;
  int SquirtCompressionLevel;
  void SquirtCompress(vtkUnsignedCharArray *in, vtkUnsignedCharArray *out);

  int RemoteDisplay;

  vtkUnsignedCharArray *SquirtBuffer;

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

#endif

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