iric_geo_riversurvey_read_direction_f¶
- Reads the direction of the crosssection as normalized vector
Format (FORTRAN)¶
call iric_geo_riversurvey_read_direction_f(rid, pointid, vx, vy, ier)
Format (C/C++)¶
ier = iRIC_Geo_RiverSurvey_Read_Direction(rid, pointid, &vx, &vy);
Format (Python)¶
This function does not exists for Python.
Arguments¶
| Variable name | Type | I/O | Description |
|---|---|---|---|
| rid | integer | I | River Survey Data ID |
| pointid | integer | I | Crosssection ID |
| vx | double precision | O | X component of the normalized direction vector |
| vx | double precision | O | Y component of the normalized direction vector |
| ier | integer | O | Error code. 0 means success. |