float *pOrg=(float*)imagedata->GetScalarPointer ((int)xx,(int)yy,(int)zz);
// itoa (*pOrg,zTzxt,10);
double tmp=(double)*pOrg;
float *pOrg=(float*)imagedata->GetScalarPointer ((int)xx,(int)yy,(int)zz);
// itoa (*pOrg,zTzxt,10);
double tmp=(double)*pOrg;