testZero method
Test if all the positions are zero e.g(x=y=z=0)
Implementation
bool testZero () {
if(x!=0 || y!=0 || z!=0){ return true;}
else{ return false;}
}
Test if all the positions are zero e.g(x=y=z=0)
bool testZero () {
if(x!=0 || y!=0 || z!=0){ return true;}
else{ return false;}
}