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#define _FILE_OFFSET_BITS 64 |
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|
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <string.h> |
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|
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#include "params.h" |
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#include "tcProps.h" |
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#include "readWrite.h" |
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|
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|
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#define BUFFER_SIZE 2000 |
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int isScanned; |
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FILE* inFile; |
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|
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|
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struct linkedPos{ |
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|
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fpos_t *myPos; |
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double timeStamp; |
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double Hmat[3][3]; |
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struct linkedPos* next; |
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}; |
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|
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struct staticPos{ |
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|
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fpos_t *myPos; |
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double timeStamp; |
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double Hmat[3][3]; |
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}; |
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struct staticPos* posArray; |
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|
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|
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void closeFile( void ){ |
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|
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fclose( inFile ); |
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} |
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|
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int setFrames( char* inFile ){ |
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|
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int nFrames = 0; |
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int i,j,k; |
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struct linkedPos* headPos; |
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struct linkedPos* currPos; |
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fpos_t *currPT; |
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char readBuffer[BUFFER_SIZE]; |
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char trash[BUFFER_SIZE]; |
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char* foo; |
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int lineNum = 0; |
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|
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|
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|
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inFile = fopen(inName); |
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if(inFile ==NULL){ |
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fprintf(stderr, |
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"Error opening file \"%s\"\n", |
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inName); |
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exit(0); |
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} |
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|
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|
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headPos = (struct linkedPos*)malloc(sizeof(struct linkedPos)); |
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currPos = headPos; |
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while( !feof( inFile ) ){ |
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|
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currPT = (fpos_t *)malloc(sizeof(fpos_t)); |
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fgetpos(inFile, currPT); |
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|
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fgets( readBuffer, sizeof( readBuffer ), inFile ); |
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lineNum++; |
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if( feof( inFile ) ){ |
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fprintf( stderr, |
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"File \"%s\" ended unexpectedly at line %d\n", |
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inName, |
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lineNum ); |
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exit(0); |
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} |
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|
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currPos->next = (struct linkedPos*)malloc(sizeof(struct linkedPos)); |
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currPos = currPos->next; |
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currPos->myPos = currPT; |
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nFrames++; |
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|
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i = atoi(readBuffer); |
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|
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fgets( readBuffer, sizeof( readBuffer ), inFile ); |
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lineNum++; |
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if( feof( inFile ) ){ |
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fprintf( stderr, |
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"File \"%s\" ended unexpectedly at line %d\n", |
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inName, |
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lineNum ); |
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exit(0); |
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} |
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|
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|
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// parse the comment line |
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|
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foo = strtok(readBuffer, " ,;\t"); |
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|
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if(foo == NULL){ |
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fprintf(stderr, |
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"error in reading time from %s at line %d\n", |
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inName, lineNum ); |
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exit(0); |
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} |
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currPos->timeStamp = atof( foo ); |
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|
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// get the Hx vector |
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|
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foo = strtok(NULL, " ,;\t"); |
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if(foo == NULL){ |
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fprintf(stderr, |
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"error in reading Hx[0] from %s at line %d\n", |
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inName, lineNum ); |
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exit(0); |
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} |
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currPos->Hmat[0][0] = atof( foo ); |
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|
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foo = strtok(NULL, " ,;\t"); |
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if(foo == NULL){ |
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fprintf(stderr, |
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"error in reading Hx[1] from %s at line %d\n", |
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inName, lineNum ); |
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exit(0); |
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} |
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currPos->Hmat[1][0] = atof( foo ); |
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|
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foo = strtok(NULL, " ,;\t"); |
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if(foo == NULL){ |
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fprintf(stderr, |
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"error in reading Hx[2] from %s at line %d\n", |
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inName, lineNum ); |
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exit(0); |
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} |
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currPos->Hmat[2][0] = atof( foo ); |
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|
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// get the Hy vector |
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|
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foo = strtok(NULL, " ,;\t"); |
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if(foo == NULL){ |
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fprintf(stderr, |
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"error in reading Hy[0] from %s at line %d\n", |
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inName, lineNum ); |
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exit(0); |
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} |
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currPos->Hmat[0][1] = atof( foo ); |
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|
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foo = strtok(NULL, " ,;\t"); |
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if(foo == NULL){ |
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fprintf(stderr, |
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"error in reading Hy[1] from %s at line %d\n", |
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inName, lineNum ); |
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exit(0); |
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} |
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currPos->Hmat[1][1] = atof( foo ); |
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|
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foo = strtok(NULL, " ,;\t"); |
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if(foo == NULL){ |
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fprintf(stderr, |
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"error in reading Hy[2] from %s at line %d\n", |
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inName, lineNum ); |
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exit(0); |
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} |
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currPos->Hmat[2][1] = atof( foo ); |
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|
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// get the Hz vector |
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|
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foo = strtok(NULL, " ,;\t"); |
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if(foo == NULL){ |
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fprintf(stderr, |
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"error in reading Hz[0] from %s at line %d\n", |
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inName, lineNum ); |
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exit(0); |
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} |
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currPos->Hmat[0][2] = atof( foo ); |
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|
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foo = strtok(NULL, " ,;\t"); |
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if(foo == NULL){ |
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fprintf(stderr, |
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"error in reading Hz[1] from %s at line %d\n", |
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inName, lineNum ); |
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exit(0); |
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} |
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currPos->Hmat[1][2] = atof( foo ); |
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|
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foo = strtok(NULL, " ,;\t"); |
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if(foo == NULL){ |
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fprintf(stderr, |
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"error in reading Hz[2] from %s at line %d\n", |
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inName, lineNum ); |
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exit(0); |
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} |
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currPos->Hmat[2][2] = atof( foo ); |
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|
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// skip the atoms |
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|
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for(j=0; j<i; j++){ |
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|
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fgets( readBuffer, sizeof( readBuffer ), inFile ); |
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lineNum++; |
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if( feof( inFile ) ){ |
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fprintf( stderr, |
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"File \"%s\" ended unexpectedly at line %d," |
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" with atom %d\n", |
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inName, |
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lineNum, |
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j ); |
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exit(0); |
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} |
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} |
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} |
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|
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isScanned = 1; |
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return nFrames; |
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} |
