public final static int XPOSITION = 2000;
public final static int YPOSITION = 2000;
public static List<PositionData> getFirstPosition(long peopleId,long siteId,int firstCount){
List<PositionData> firstList = new ArrayList<PositionData>();
if(firstCount>0){
int angle = (int)Math.floor(360/firstCount);
for(int i=0;i<firstCount;i++){
PositionData positionData = new PositionData();
BigDecimal xb = new BigDecimal(Math.cos(Math.PI*i*angle/180)*PeopleConstantBL.FI