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libs/ck-libs/liveViz/liveViz0.h

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/*
Prototypes  for CCS/visualization interaction routines, 
the lowest level of liveViz. (liveViz level 0)

Orion Sky Lawlor, olawlor@acm.org, 6/11/2002
*/
#ifndef __UIUC_CHARM_LIVEVIZ0_H
#define __UIUC_CHARM_LIVEVIZ0_H

#include "conv-ccs.h"
#include "pup.h"
#include "ckvector3d.h"

typedef unsigned char byte;

struct liveVizRequest {
    CcsDelayedReply replyToken;
    int code; 
    int wid,ht;
    
    typedef enum {compressionNone=0, compressionJPEG=1, compressionRunLength=2} compressionType_t;
    int compressionType; 
    int compressionQuality; 
    
    void pupNetwork(PUP::er &p);
};

struct liveVizRequest3d {
    CkVector3d x,y,z,o; 
    double minZ,maxZ; 
    
    void pup(PUP::er &p);
};



void liveViz0Get(const liveVizRequest &req,void *data,int dataLen);

void liveViz0Deposit(const liveVizRequest &req,byte * imageData);


class liveVizConfig {
public:
    /* This enum determines how images are combined on the parallel machine */
    typedef enum {
        /* Greyscale pixels: 1 byte (grey) per pixel */
        pix_greyscale=0,
        /* Color pixels: 3 bytes (RGB) per pixel */
        pix_color=1,
        /* Floating-point pixels, one float per pixel */
        pix_float=2
    } pixel_t;

    liveVizConfig() { init(pix_greyscale); }
    
    liveVizConfig(bool isColor,bool serverPush_) {
        init(isColor?pix_color:pix_greyscale,serverPush_);
    }
    liveVizConfig(pixel_t pix,bool serverPush_) {
        init(pix,serverPush_);
    }
    
    liveVizConfig(bool isColor,bool serverPush_,const CkBbox3d &box_) {
        init(isColor?pix_color:pix_greyscale,serverPush_);
        is3d=true; box=box_;
    }
    liveVizConfig(pixel_t pix,bool serverPush_,const CkBbox3d &box_) {
        init(pix,serverPush_);
        is3d=true; box=box_;
    }
    
    void moreVerbose(void) {verbose++;}
    
    bool getColor(void) const {return pixels==pix_color;}
    int getBytesPerPixel(void) const {return bytesPerPixel;}
    int getNetworkBytesPerPixel(void) const {return (pixels==pix_greyscale)?1:3;}
    bool getPush(void) const {return serverPush;}
    bool get3d(void) const {return is3d;}
    const CkBbox3d &getBox(void) const {return box;}
    bool getVerbose(int thanLevel) const {return verbose>=thanLevel;}
    
    void pupNetwork(PUP::er &p);
    
private:
    pixel_t pixels;
    int bytesPerPixel;
    
    bool serverPush;
    
    bool is3d; 
    CkBbox3d box; 
    
    int verbose; 
    
    void init(pixel_t pix,bool serverPush=false);
};


void liveViz0Init(const liveVizConfig &cfg);
void liveViz0PollInit();


// A wrapper for the queue of images which is built for the Poll mode
class imageUnit{
public:
  int bpp;
  int wid;
  int ht;
  byte * imageData;
  
  int len(){return bpp*wid*ht;}

  imageUnit(int _bpp, int _wid, int _ht, byte*_imageData){
    bpp=_bpp;
    wid=_wid;
    ht=_ht;
    imageData=_imageData;
  }

  imageUnit(){}
};




#endif /* def(thisHeader) */

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