SUBROUTINE ADI2_ISHAPE( HDUID, MAXDIM, DIMS, NDIM, STATUS ) *+ * Name: * ADI2_ISHAPE * Purpose: * Return dimensions of specified extension * Language: * Starlink Fortran * Invocation: * CALL ADI2_ISHAPE( HDUID, MAXDIM, DIMS, NDIM, STATUS ) * Description: * {routine_description} * Arguments: * HDUID = INTEGER (given) * ADI identifier of FITShdu object * MAXDIM = INTEGER (given) * Maximum number of dimensions acceptable * DIMS[] = INTEGER (returned) * The dimensions of the image extension * NDIM = INTEGER (returned) * Dimensionality of image extension * STATUS = INTEGER (given and returned) * The global status. * Examples: * {routine_example_text} * {routine_example_description} * Pitfalls: * {pitfall_description}... * Notes: * {routine_notes}... * Prior Requirements: * {routine_prior_requirements}... * Side Effects: * {routine_side_effects}... * Algorithm: * {algorithm_description}... * Accuracy: * {routine_accuracy} * Timing: * {routine_timing} * External Routines Used: * {name_of_facility_or_package}: * {routine_used}... * Implementation Deficiencies: * {routine_deficiencies}... * References: * ADI Subroutine Guide : http://www.sr.bham.ac.uk/asterix-docs/Programmer/Guides/adi.html * Keywords: * package:adi, usage:private * Copyright: * Copyright (C) University of Birmingham, 1995 * Authors: * DJA: David J. Allan (Jet-X, University of Birmingham) * {enter_new_authors_here} * History: * 26 Jul 1995 (DJA): * Original version. * {enter_changes_here} * Bugs: * {note_any_bugs_here} *- * Type Definitions: IMPLICIT NONE ! No implicit typing * Global Constants: INCLUDE 'SAE_PAR' ! Standard SAE constants * Arguments Given: INTEGER HDUID, MAXDIM * Arguments Returned: INTEGER DIMS(*), NDIM * Status: INTEGER STATUS ! Global status * Local Variables: INTEGER IAX ! Loop over axes *. * Check inherited global status. IF ( STATUS .NE. SAI__OK ) RETURN * Get dimensionality CALL ADI2_HGKYI( HDUID, 'NAXIS', NDIM, STATUS ) * Trap buffer overflow IF ( NDIM .GT. MAXDIM ) THEN STATUS = SAI__ERROR CALL ERR_REP( ' ', 'Dimensions list would overflow user buffer', : STATUS ) ELSE DO IAX = 1, NDIM CALL ADI2_HGKYII( HDUID, 'NAXIS', IAX, DIMS(IAX), STATUS ) END DO END IF * Report any errors IF ( STATUS .NE. SAI__OK ) CALL AST_REXIT( 'ADI2_ISHAPE', STATUS ) END