if (bbGetInputIn()->GetScalarType()==VTK_SIGNED_CHAR) nametype="VTK_SIGNED_CHAR"; // 15
if (bbGetInputIn()->GetScalarType()==VTK_UNSIGNED_CHAR) nametype="VTK_UNSIGNED_CHAR"; // 3
if (bbGetInputIn()->GetScalarType()==VTK_SIGNED_CHAR) nametype="VTK_SIGNED_CHAR"; // 15
if (bbGetInputIn()->GetScalarType()==VTK_UNSIGNED_CHAR) nametype="VTK_UNSIGNED_CHAR"; // 3