// 
// Loads the contents of a gesture file, returns the size 
 
#include <stdlib.h> 
#include <stdio.h> 
#include "sensordata.h" 
#include "load.h" 
 
int loaddata(const char *filename,struct SensorData *series) 
{ 
 
 FILE *inFile = fopen(filename,"r"); 
 if(inFile == NULL) { 
 	fprintf(stdout,"LoadError: can't open file %s for reading\n",filename); 
    exit(0); 
 } 
 
 int i,SampleSize=0; 
 SensorData data; 
 
 	fscanf(inFile,"%d\n", &SampleSize); 
 	for(i=0;i<SampleSize;i++) { 
    	fscanf(inFile,"%d:%f\n%f:%f:%f,%f:%f:%f,%f:%f:%f,%f:%f:%f\n%f:%f:%f,%f:%f:%f,%f:%f:%f,%f:%f:%f\n", 
	    &data.Step,&data.m_fTime, 
	    &data.m_wandPosition[0],&data.m_wandPosition[1],&data.m_wandPosition[2], 
	    &data.m_wandUp[0],&data.m_wandUp[1],&data.m_wandUp[2], 
	    &data.m_wandLeft[0],&data.m_wandLeft[1],&data.m_wandLeft[2], 
	    &data.m_wandBack[0],&data.m_wandBack[1],&data.m_wandBack[2], 
	    &data.m_headPosition[0],&data.m_headPosition[1],&data.m_headPosition[2], 
	    &data.m_headUp[0],&data.m_headUp[1],&data.m_headUp[2], 
	    &data.m_headLeft[0],&data.m_headLeft[1],&data.m_headLeft[2], 
	    &data.m_headBack[0],&data.m_headBack[1],&data.m_headBack[2]); 
   		series[i]=data; 
   } 
 fclose(inFile); 
 return (SampleSize);
} //loaddata


double abs_d(double in) {
	if (in >= 0) {
		return(in);
	}
	else return (-in);
} //abs_d