1 |
#include <stdlib.h> |
2 |
#include <stdio.h> |
3 |
#include <string.h> |
4 |
#include <unistd.h> |
5 |
|
6 |
|
7 |
void usage( void ); |
8 |
|
9 |
char* program_name; |
10 |
|
11 |
|
12 |
int main( int argc, char* argv[] ){ |
13 |
|
14 |
double realTime, currentTime, lastTime; |
15 |
double boxX, boxY, boxZ; |
16 |
char* foo; |
17 |
char* in_name; |
18 |
char* out_name; |
19 |
char readBuffer[2000]; |
20 |
int i,j,k; |
21 |
int lineNum; |
22 |
|
23 |
FILE *in_file; |
24 |
FILE *out_file; |
25 |
|
26 |
program_name = argv[0]; |
27 |
|
28 |
out_name = argv[1]; |
29 |
|
30 |
if( !access( out_name, F_OK ) ){ |
31 |
|
32 |
in_file = fopen( out_name, "r" ); |
33 |
lineNum =0; |
34 |
if( in_file == NULL ){ |
35 |
printf( "Error opening \"%s\"\n", out_name ); |
36 |
exit(8); |
37 |
} |
38 |
|
39 |
fgets( readBuffer, sizeof( readBuffer ), in_file ); |
40 |
lineNum++; |
41 |
if( feof( in_file ) ){ |
42 |
printf( "File %s ended unexpectedly at line %d\n", out_name, lineNum ); |
43 |
exit(8); |
44 |
} |
45 |
|
46 |
while( !feof( in_file ) ){ |
47 |
|
48 |
i = atoi(readBuffer); |
49 |
|
50 |
fgets( readBuffer, sizeof( readBuffer ), in_file ); |
51 |
lineNum++; |
52 |
if( feof( in_file ) ){ |
53 |
printf( "File %s ended unexpectedly at line %d\n", |
54 |
out_name, lineNum); |
55 |
exit(8); |
56 |
} |
57 |
|
58 |
foo = strtok( readBuffer, " \t;,\n" ); |
59 |
lastTime = atof( foo ); |
60 |
|
61 |
for(j=0; j<i; j++){ |
62 |
|
63 |
fgets( readBuffer, sizeof( readBuffer ), in_file ); |
64 |
lineNum++; |
65 |
if( feof( in_file ) ){ |
66 |
printf( "File %s ended unexpectedly at line %d," |
67 |
" with atom %d\n", out_name, lineNum, j); |
68 |
exit(8); |
69 |
} |
70 |
|
71 |
} |
72 |
|
73 |
fgets( readBuffer, sizeof( readBuffer ), in_file ); |
74 |
lineNum++; |
75 |
} |
76 |
|
77 |
fclose( in_file ); |
78 |
|
79 |
out_file = fopen( out_name, "a" ); |
80 |
} |
81 |
|
82 |
else{ |
83 |
|
84 |
out_file = fopen( out_name, "w" ); |
85 |
lastTime = 0.0; |
86 |
|
87 |
in_name = argv[2]; |
88 |
|
89 |
in_file = fopen( in_name, "r" ); |
90 |
lineNum = 0; |
91 |
if( in_file == NULL ){ |
92 |
printf( "Error opening \"%s\"\n", in_name ); |
93 |
exit(8); |
94 |
} |
95 |
|
96 |
fgets( readBuffer, sizeof( readBuffer ), in_file ); |
97 |
lineNum++; |
98 |
if( feof( in_file ) ){ |
99 |
printf( "File %s ended unexpectedly at line %d\n", in_name, lineNum ); |
100 |
exit(8); |
101 |
} |
102 |
|
103 |
fprintf( out_file, "%s", readBuffer ); |
104 |
|
105 |
i = atoi(readBuffer); |
106 |
|
107 |
fgets(readBuffer, sizeof(readBuffer), in_file); |
108 |
lineNum++; |
109 |
if( feof( in_file ) ){ |
110 |
printf( "File %s ended unexpectedly at line %d\n", in_name, lineNum ); |
111 |
exit(8); |
112 |
} |
113 |
|
114 |
fprintf( out_file, "%s", readBuffer ); |
115 |
|
116 |
for(j=0; j<i; j++){ |
117 |
|
118 |
fgets( readBuffer, sizeof( readBuffer ), in_file ); |
119 |
lineNum++; |
120 |
if( feof( in_file ) ){ |
121 |
printf( "File %s ended unexpectedly at line %d," |
122 |
" with atom %d\n", in_name, lineNum, j); |
123 |
exit(8); |
124 |
} |
125 |
|
126 |
fprintf( out_file, "%s", readBuffer ); |
127 |
} |
128 |
|
129 |
fclose( in_file ); |
130 |
} |
131 |
|
132 |
for( k=2; k<argc; k++ ){ |
133 |
|
134 |
in_name = argv[k]; |
135 |
|
136 |
in_file = fopen( in_name, "r" ); |
137 |
lineNum = 0; |
138 |
if( in_file == NULL ){ |
139 |
printf( "Error opening \"%s\"\n", in_name ); |
140 |
exit(8); |
141 |
} |
142 |
|
143 |
|
144 |
// skip the zero frame |
145 |
|
146 |
fgets( readBuffer, sizeof( readBuffer ), in_file ); |
147 |
lineNum++; |
148 |
if( feof( in_file ) ){ |
149 |
printf( "File %s ended unexpectedly at line %d\n", in_name, lineNum ); |
150 |
exit(8); |
151 |
} |
152 |
|
153 |
i = atoi(readBuffer); |
154 |
|
155 |
fgets(readBuffer, sizeof(readBuffer), in_file); |
156 |
lineNum++; |
157 |
if( feof( in_file ) ){ |
158 |
printf( "File %s ended unexpectedly at line %d\n", in_name, lineNum ); |
159 |
exit(8); |
160 |
} |
161 |
|
162 |
for(j=0; j<i; j++){ |
163 |
|
164 |
fgets( readBuffer, sizeof( readBuffer ), in_file ); |
165 |
lineNum++; |
166 |
if( feof( in_file ) ){ |
167 |
printf( "File %s ended unexpectedly at line %d," |
168 |
" with atom %d\n", in_name, lineNum, j); |
169 |
exit(8); |
170 |
} |
171 |
} |
172 |
|
173 |
// now start reading and writing |
174 |
|
175 |
fgets( readBuffer, sizeof( readBuffer ), in_file ); |
176 |
lineNum++; |
177 |
if( feof( in_file ) ){ |
178 |
printf( "File %s ended unexpectedly at line %d\n", in_name, lineNum ); |
179 |
exit(8); |
180 |
} |
181 |
|
182 |
while( !feof( in_file ) ){ |
183 |
|
184 |
fprintf( out_file, "%s", readBuffer ); |
185 |
|
186 |
i = atoi(readBuffer); |
187 |
|
188 |
fgets(readBuffer, sizeof(readBuffer), in_file); |
189 |
lineNum++; |
190 |
if( feof( in_file ) ){ |
191 |
printf( "File %s ended unexpectedly at line %d\n", in_name, lineNum ); |
192 |
exit(8); |
193 |
} |
194 |
|
195 |
|
196 |
foo = strtok(readBuffer, " ,;\t"); |
197 |
if(foo == NULL){ |
198 |
printf("error in reading time at line %d in %s\n", lineNum, in_name); |
199 |
exit(8); |
200 |
} |
201 |
|
202 |
currentTime = atof( foo ); |
203 |
realTime = currentTime + lastTime; |
204 |
|
205 |
|
206 |
foo = strtok(NULL, " ,;\t"); |
207 |
if(foo == NULL){ |
208 |
printf("error in reading boxX at line %d in %s\n", lineNum, in_name); |
209 |
exit(8); |
210 |
} |
211 |
|
212 |
boxX = atof( foo ); |
213 |
|
214 |
foo = strtok(NULL, " ,;\t"); |
215 |
if(foo == NULL){ |
216 |
printf("error in reading boxY at line %d in %s\n", lineNum, in_name); |
217 |
exit(8); |
218 |
} |
219 |
|
220 |
boxY = atof( foo ); |
221 |
|
222 |
foo = strtok(NULL, " ,;\t"); |
223 |
if(foo == NULL){ |
224 |
printf("error in reading boxZ at line %d in %s\n", lineNum, in_name); |
225 |
exit(8); |
226 |
} |
227 |
|
228 |
boxZ = atof( foo ); |
229 |
|
230 |
fprintf( out_file, "%lf\t%lf\t%lf\t%lf\n", |
231 |
realTime, boxX, boxY, boxZ ); |
232 |
|
233 |
for(j=0; j<i; j++){ |
234 |
|
235 |
fgets( readBuffer, sizeof( readBuffer ), in_file ); |
236 |
lineNum++; |
237 |
if( feof( in_file ) ){ |
238 |
printf( "File %s ended unexpectedly at line %d," |
239 |
" with atom %d\n", in_name, lineNum, j); |
240 |
exit(8); |
241 |
} |
242 |
|
243 |
fprintf( out_file, "%s", readBuffer ); |
244 |
|
245 |
} |
246 |
|
247 |
fgets( readBuffer, sizeof( readBuffer ), in_file ); |
248 |
lineNum++; |
249 |
} |
250 |
|
251 |
lastTime = realTime; |
252 |
fclose( in_file ); |
253 |
} |
254 |
|
255 |
fclose( out_file ); |
256 |
|
257 |
return 0; |
258 |
} |