frameCount/src/frameCount.c

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include "frameCount.h"


int frameCount( char* in_name, int outTime ){
  
  FILE *in_file;
  int nFrames = 0;
  double time;
  int i, j, k;
  int lineNum = 0;
  char readBuffer[2000];
  char* foo;
  

  in_file = fopen( in_name, "r" );
  if( in_file == NULL ){
    printf( "Error opening \"%s\"\n", in_name );
    exit(8);
  }
  
  fgets( readBuffer, sizeof( readBuffer ), in_file );
  lineNum++;
  if( feof( in_file ) ){
    printf( "File ended unexpectedly at line %d\n", lineNum );
    exit(8);
  }
  
  if(outTime) printf("# frame Num\tTime\n" );

  while( !feof( in_file ) ){
    
    i = atoi(readBuffer);

    fgets( readBuffer, sizeof( readBuffer ), in_file );
    lineNum++;    
    if( feof( in_file ) ){
      printf( "File ended unexpectedly at line %d, in frame%d\n",
              lineNum, nFrames+1 );
      exit(8);
    }

    if(outTime){
      foo = strtok( readBuffer, " ,;\t" );
      time = atof( foo );
    }
    
    for(j=0; j<i; j++){
      
      fgets( readBuffer, sizeof( readBuffer ), in_file );
      lineNum++;    
      if( feof( in_file ) ){
        printf( "File ended unexpectedly at line %d,"
                " with atom %d, in frame %d\n", lineNum, j, nFrames+1 );
        exit(8);
      }
      
    }
    
    nFrames++;
    if( outTime ){
      printf("%d\t%f\n", nFrames, time );
    }
    
    fgets( readBuffer, sizeof( readBuffer ), in_file );
    lineNum++;
  }
  
  fclose( in_file );
  
  return nFrames;
}
Revision:	84
Committed:	Fri Aug 16 16:45:29 2002 UTC (21 years, 10 months ago) by mmeineke
Content type:	text/plain
File size:	1480 byte(s)
Log Message:	added a utility to output what time of each frame
#	User	Rev	Content
1	mmeineke	34	#include <stdlib.h>
2			#include <stdio.h>
3	mmeineke	84	#include <string.h>
4	mmeineke	34
5	mmeineke	36	#include "frameCount.h"
6	mmeineke	34
7	mmeineke	36
8	mmeineke	84	int frameCount( char* in_name, int outTime ){
9	mmeineke	37
10			FILE *in_file;
11			int nFrames = 0;
12	mmeineke	84	double time;
13	mmeineke	37	int i, j, k;
14			int lineNum = 0;
15			char readBuffer[2000];
16	mmeineke	84	char* foo;
17	mmeineke	37
18	mmeineke	84
19	mmeineke	37	in_file = fopen( in_name, "r" );
20			if( in_file == NULL ){
21			printf( "Error opening \"%s\"\n", in_name );
22			exit(8);
23			}
24
25			fgets( readBuffer, sizeof( readBuffer ), in_file );
26			lineNum++;
27			if( feof( in_file ) ){
28			printf( "File ended unexpectedly at line %d\n", lineNum );
29			exit(8);
30			}
31
32	mmeineke	84	if(outTime) printf("# frame Num\tTime\n" );
33
34	mmeineke	37	while( !feof( in_file ) ){
35
36			i = atoi(readBuffer);
37	mmeineke	36
38	mmeineke	37	fgets( readBuffer, sizeof( readBuffer ), in_file );
39			lineNum++;
40			if( feof( in_file ) ){
41			printf( "File ended unexpectedly at line %d, in frame%d\n",
42			lineNum, nFrames+1 );
43			exit(8);
44			}
45	mmeineke	34
46	mmeineke	84	if(outTime){
47			foo = strtok( readBuffer, " ,;\t" );
48			time = atof( foo );
49			}
50	mmeineke	37
51			for(j=0; j<i; j++){
52
53			fgets( readBuffer, sizeof( readBuffer ), in_file );
54			lineNum++;
55			if( feof( in_file ) ){
56			printf( "File ended unexpectedly at line %d,"
57			" with atom %d, in frame %d\n", lineNum, j, nFrames+1 );
58			exit(8);
59			}
60
61			}
62
63			nFrames++;
64	mmeineke	84	if( outTime ){
65			printf("%d\t%f\n", nFrames, time );
66			}
67	mmeineke	37
68			fgets( readBuffer, sizeof( readBuffer ), in_file );
69			lineNum++;
70			}
71
72			fclose( in_file );
73
74			return nFrames;
75	mmeineke	34	}