PK_ATTRIB_set_vectors   

PK_ERROR_code_t   PK_ATTRIB_set_vectors
(
--- received arguments ---
PK_ATTRIB_t       attrib,           --- attribute
int               field_no,         --- field number (>= 0)
int               n_vectors,        --- number of vectors (>=0)
const PK_VECTOR_t vectors[]         --- vectors to set
)


This function copies 'vectors' into field number 'field_no' of the given
attribute.


Specific Errors:
    PK_ERROR_bad_field_number       (MILD) The attribute does not have a field
                                           with this number
    PK_ERROR_field_of_wrong_type    (MILD) The field is not a vector field
    PK_ERROR_bad_value              (MILD) The field data is in some way
                                           invalid for the intended field.
    PK_ERROR_not_same_length        (MILD) The 'attrib' is a no-roll attribute
                                           and 'n_vectors' is not equal to the
                                           existing field length


The new data replaces any existing data stored in the field.

If 'n_vectors' is zero then this field is set to be empty.

The field should be of type vector, coordinate or direction.

See here for more information about attribute processing.