// global data structures for mean shift tracking and image processing// Bob Collins, Carnegie Mellon University, July 31, 2001//#include "stdafx.h"#include <stdio.h> #include "globaldata.h"char NGIfilepre[256], NGIfilepost[10];int NGIfilestartframe, NGIfilecurframe, NGIfilenumdigits;int NGInumrows, NGInumcols, NGInumbands;float NGIbbox, NGIbbrow, NGIbbcol, NGIbbhrow, NGIbbhcol;float NGIbbscale;unsigned char NGIimage[MAXPIX*MAXBANDS];unsigned char NGIrawinput[MAXPIX*MAXBANDS];unsigned char NGIbhatim[MAXPIX];unsigned char NGIindeximage[MAXPIX];unsigned char NGItemp[MAXPIX*MAXBANDS];float NGIftemp[MAXPIX];int NGIitemp[MAXPIX];unsigned char NGIsmooimage[HALFPIX];short int NGIgradDX[HALFPIX], NGIgradDY[HALFPIX];/*============================================*/char *NGIfilename(int framenum){  static char fname[256];    if (NGIfilenumdigits == 0) {    sprintf(fname, "%s.%s", NGIfilepre, NGIfilepost);  }  if (NGIfilenumdigits == 1) {    sprintf(fname, "%s%01d.%s", NGIfilepre, framenum, NGIfilepost);  }  if (NGIfilenumdigits == 2) {    sprintf(fname, "%s%02d.%s", NGIfilepre, framenum, NGIfilepost);  }  if (NGIfilenumdigits == 3) {    sprintf(fname, "%s%03d.%s", NGIfilepre, framenum, NGIfilepost);  }  if (NGIfilenumdigits == 4) {    sprintf(fname, "%s%04d.%s", NGIfilepre, framenum, NGIfilepost);  }  if (NGIfilenumdigits == 5) {    sprintf(fname, "%s%05d.%s", NGIfilepre, framenum, NGIfilepost);  }  if (NGIfilenumdigits == 6) {    sprintf(fname, "%s%06d.%s", NGIfilepre, framenum, NGIfilepost);  }  if (NGIfilenumdigits == 7) {    sprintf(fname, "%s%07d.%s", NGIfilepre, framenum, NGIfilepost);  }  if (NGIfilenumdigits == 8) {    sprintf(fname, "%s%08d.%s", NGIfilepre, framenum, NGIfilepost);  }  if (NGIfilenumdigits == 9) {    sprintf(fname, "%s%09d.%s", NGIfilepre, framenum, NGIfilepost);  }  if (NGIfilenumdigits == 10) {    sprintf(fname, "%s%010d.%s", NGIfilepre, framenum, NGIfilepost);  }  if (NGIfilenumdigits  == 11) {    sprintf(fname, "%s%011d.%s", NGIfilepre, framenum, NGIfilepost);  }  return fname;};