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root/group/trunk/frameCount/src/frameCount.c
Revision: 84
Committed: Fri Aug 16 16:45:29 2002 UTC (21 years, 11 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

File Contents

# Content
1 #include <stdlib.h>
2 #include <stdio.h>
3 #include <string.h>
4
5 #include "frameCount.h"
6
7
8 int frameCount( char* in_name, int outTime ){
9
10 FILE *in_file;
11 int nFrames = 0;
12 double time;
13 int i, j, k;
14 int lineNum = 0;
15 char readBuffer[2000];
16 char* foo;
17
18
19 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 if(outTime) printf("# frame Num\tTime\n" );
33
34 while( !feof( in_file ) ){
35
36 i = atoi(readBuffer);
37
38 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
46 if(outTime){
47 foo = strtok( readBuffer, " ,;\t" );
48 time = atof( foo );
49 }
50
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 if( outTime ){
65 printf("%d\t%f\n", nFrames, time );
66 }
67
68 fgets( readBuffer, sizeof( readBuffer ), in_file );
69 lineNum++;
70 }
71
72 fclose( in_file );
73
74 return nFrames;
75 }