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|
/*
*+
* Name:
* fframe.c
* Purpose:
* Define a FORTRAN 77 interface to the AST Frame class.
* Type of Module:
* C source file.
* Description:
* This file defines FORTRAN 77-callable C functions which provide
* a public FORTRAN 77 interface to the Frame class.
* Routines Defined:
* AST_ANGLE
* AST_AXANGLE
* AST_AXDISTANCE
* AST_AXOFFSET
* AST_CONVERT
* AST_DISTANCE
* AST_FORMAT
* AST_FRAME
* AST_GETACTIVEUNIT
* AST_INTERSECT
* AST_ISAFRAME
* AST_NORM
* AST_OFFSET
* AST_OFFSET2
* AST_PERMAXES
* AST_PICKAXES
* AST_RESOLVE
* AST_SETACTIVEUNIT
* AST_UNFORMAT
* Copyright:
* Copyright (C) 1997-2009 Council for the Central Laboratory of the
* Research Councils
* Licence:
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
* Authors:
* RFWS: R.F. Warren-Smith (Starlink)
* DSB: David S. Berry (Starlink)
* History:
* 23-JUL-1996 (RFWS):
* Original version.
* 16-SEP-1996 (RFWS):
* Added AST_DISTANCE and AST_OFFSET.
* 25-FEB-1998 (RFWS):
* Added AST_UNFORMAT.
* 21-JUN-2001 (DSB):
* Added AST_ANGLE and AST_OFFSET2.
* 29-AUG-2001 (DSB):
* Added AST_AXDISTANCE and AST_AXOFFSET.
* 9-SEP-2001 (DSB):
* Added AST_RESOLVE and AST_BEAR.
* 21-SEP-2001 (DSB):
* Replaced AST_BEAR by AST_AXANGLE.
* 17-DEC-2002 (DSB):
* Added AST_GETACTIVEUNIT and AST_SETACTIVEUNIT.
* 14-JAN-2009 (DSB):
* Added AST_INTERSECT.
* 26-OCT-2016 (DSB):
* Added method AST_AXNORM.
*/
/* Define the astFORTRAN77 macro which prevents error messages from
AST C functions from reporting the file and line number where the
error occurred (since these would refer to this file, they would
not be useful). */
#define astFORTRAN77
/* Header files. */
/* ============= */
#include "f77.h" /* FORTRAN <-> C interface macros (SUN/209) */
#include "c2f77.h" /* F77 <-> C support functions/macros */
#include "error.h" /* Error reporting facilities */
#include "memory.h" /* Memory handling facilities */
#include "mapping.h" /* C interface to the Mapping class */
#include "frame.h" /* C interface to the Frame class */
F77_INTEGER_FUNCTION(ast_convert)( INTEGER(FROM),
INTEGER(TO),
CHARACTER(NAMELIST),
INTEGER(STATUS)
TRAIL(NAMELIST) ) {
GENPTR_INTEGER(FROM)
GENPTR_INTEGER(TO)
GENPTR_INTEGER(NAMELIST)
F77_INTEGER_TYPE(RESULT);
char *namelist;
astAt( "AST_CONVERT", NULL, 0 );
astWatchSTATUS(
namelist = astString( NAMELIST, NAMELIST_length );
RESULT = astP2I( astConvert( astI2P( *FROM ), astI2P( *TO ),
namelist ) );
namelist = astFree( namelist );
)
return RESULT;
}
F77_DOUBLE_FUNCTION(ast_angle)( INTEGER(THIS),
DOUBLE_ARRAY(A),
DOUBLE_ARRAY(B),
DOUBLE_ARRAY(C),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
GENPTR_DOUBLE_ARRAY(A)
GENPTR_DOUBLE_ARRAY(B)
GENPTR_DOUBLE_ARRAY(C)
F77_DOUBLE_TYPE(RESULT);
astAt( "AST_ANGLE", NULL, 0 );
astWatchSTATUS(
RESULT = astAngle( astI2P( *THIS ), A, B, C );
)
return RESULT;
}
F77_DOUBLE_FUNCTION(ast_axangle)( INTEGER(THIS),
DOUBLE_ARRAY(A),
DOUBLE_ARRAY(B),
INTEGER(AXIS),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
GENPTR_DOUBLE_ARRAY(A)
GENPTR_DOUBLE_ARRAY(B)
GENPTR_INTEGER(AXIS)
F77_DOUBLE_TYPE(RESULT);
astAt( "AST_AXANGLE", NULL, 0 );
astWatchSTATUS(
RESULT = astAxAngle( astI2P( *THIS ), A, B, *AXIS );
)
return RESULT;
}
F77_DOUBLE_FUNCTION(ast_distance)( INTEGER(THIS),
DOUBLE_ARRAY(POINT1),
DOUBLE_ARRAY(POINT2),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
GENPTR_DOUBLE_ARRAY(POINT1)
GENPTR_DOUBLE_ARRAY(POINT2)
F77_DOUBLE_TYPE(RESULT);
astAt( "AST_DISTANCE", NULL, 0 );
astWatchSTATUS(
RESULT = astDistance( astI2P( *THIS ), POINT1, POINT2 );
)
return RESULT;
}
F77_DOUBLE_FUNCTION(ast_axdistance)( INTEGER(THIS),
INTEGER(AXIS),
DOUBLE(V1),
DOUBLE(V2),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
GENPTR_INTEGER(AXIS)
GENPTR_DOUBLE(V1)
GENPTR_DOUBLE(V2)
F77_DOUBLE_TYPE(RESULT);
astAt( "AST_AXDISTANCE", NULL, 0 );
astWatchSTATUS(
RESULT = astAxDistance( astI2P( *THIS ), *AXIS, *V1, *V2 );
)
return RESULT;
}
F77_DOUBLE_FUNCTION(ast_axoffset)( INTEGER(THIS),
INTEGER(AXIS),
DOUBLE(V1),
DOUBLE(DIST),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
GENPTR_INTEGER(AXIS)
GENPTR_DOUBLE(V1)
GENPTR_DOUBLE(DIST)
F77_DOUBLE_TYPE(RESULT);
astAt( "AST_AXOFFSET", NULL, 0 );
astWatchSTATUS(
RESULT = astAxOffset( astI2P( *THIS ), *AXIS, *V1, *DIST );
)
return RESULT;
}
F77_INTEGER_FUNCTION(ast_findframe)( INTEGER(TARGET),
INTEGER(TEMPLATE),
CHARACTER(NAMELIST),
INTEGER(STATUS)
TRAIL(NAMELIST) ) {
GENPTR_INTEGER(TARGET)
GENPTR_INTEGER(TEMPLATE)
GENPTR_INTEGER(NAMELIST)
F77_INTEGER_TYPE(RESULT);
char *namelist;
astAt( "AST_FINDFRAME", NULL, 0 );
astWatchSTATUS(
namelist = astString( NAMELIST, NAMELIST_length );
RESULT = astP2I( astFindFrame( astI2P( *TARGET ), astI2P( *TEMPLATE ),
namelist ) );
)
return RESULT;
}
F77_SUBROUTINE(ast_matchaxes)( INTEGER(FRM1),
INTEGER(FRM2),
INTEGER_ARRAY(AXES),
INTEGER(STATUS) ) {
GENPTR_INTEGER(FRM1)
GENPTR_INTEGER(FRM2)
GENPTR_INTEGER_ARRAY(AXES)
astAt( "AST_MATCHAXES", NULL, 0 );
astWatchSTATUS(
astMatchAxes( astI2P( *FRM1 ), astI2P( *FRM2 ), AXES );
)
}
/* NO_CHAR_FUNCTION indicates that the f77.h method of returning a
character result doesn't work, so add an extra argument instead and
wrap this function up in a normal FORTRAN 77 function (in the file
frame.f). */
#if NO_CHAR_FUNCTION
F77_SUBROUTINE(ast_format_a)( CHARACTER(RESULT),
#else
F77_SUBROUTINE(ast_format)( CHARACTER_RETURN_VALUE(RESULT),
#endif
INTEGER(THIS),
INTEGER(AXIS),
DOUBLE(VALUE),
INTEGER(STATUS)
#if NO_CHAR_FUNCTION
TRAIL(RESULT)
#endif
) {
GENPTR_CHARACTER(RESULT)
GENPTR_INTEGER(THIS)
GENPTR_INTEGER(AXIS)
GENPTR_DOUBLE(VALUE)
const char *result;
int i;
astAt( "AST_FORMAT", NULL, 0 );
astWatchSTATUS(
result = astFormat( astI2P( *THIS ), *AXIS, *VALUE );
i = 0;
if ( astOK ) { /* Copy result */
for ( ; result[ i ] && i < RESULT_length; i++ ) {
RESULT[ i ] = result[ i ];
}
}
while ( i < RESULT_length ) RESULT[ i++ ] = ' '; /* Pad with blanks */
)
}
F77_INTEGER_FUNCTION(ast_frame)( INTEGER(NAXES),
CHARACTER(OPTIONS),
INTEGER(STATUS)
TRAIL(OPTIONS) ) {
GENPTR_INTEGER(NAXES)
GENPTR_CHARACTER(OPTIONS)
F77_INTEGER_TYPE(RESULT);
char *options;
int i;
astAt( "AST_FRAME", NULL, 0 );
astWatchSTATUS(
options = astString( OPTIONS, OPTIONS_length );
/* Truncate the options string to exclude any trailing spaces. */
astChrTrunc( options );
/* Truncate the options string to exlucde any trailing spaces. */
astChrTrunc( options );
/* Change ',' to '\n' (see AST_SET in fobject.c for why). */
if ( astOK ) {
for ( i = 0; options[ i ]; i++ ) {
if ( options[ i ] == ',' ) options[ i ] = '\n';
}
}
RESULT = astP2I( astFrame( *NAXES, "%s", options ) );
(void) astFree( options );
)
return RESULT;
}
F77_LOGICAL_FUNCTION(ast_isaframe)( INTEGER(THIS),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
F77_LOGICAL_TYPE(RESULT);
astAt( "AST_ISAFRAME", NULL, 0 );
astWatchSTATUS(
RESULT = astIsAFrame( astI2P( *THIS ) ) ? F77_TRUE : F77_FALSE;
)
return RESULT;
}
F77_LOGICAL_FUNCTION(ast_getactiveunit)( INTEGER(THIS),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
F77_LOGICAL_TYPE(RESULT);
astAt( "AST_GETACTIVEUNIT", NULL, 0 );
astWatchSTATUS(
RESULT = astGetActiveUnit( astI2P( *THIS ) ) ? F77_TRUE : F77_FALSE;
)
return RESULT;
}
F77_SUBROUTINE(ast_setactiveunit)( INTEGER(THIS),
LOGICAL(VALUE),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
GENPTR_LOGICAL(VALUE)
astAt( "AST_SETACTIVEUNIT", NULL, 0 );
astWatchSTATUS(
astSetActiveUnit( astI2P( *THIS ), F77_ISTRUE( *VALUE ) ? 1 : 0 );
)
}
F77_SUBROUTINE(ast_norm)( INTEGER(THIS),
DOUBLE_ARRAY(VALUE),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
GENPTR_DOUBLE_ARRAY(VALUE)
astAt( "AST_NORM", NULL, 0 );
astWatchSTATUS(
astNorm( astI2P( *THIS ), VALUE );
)
}
F77_SUBROUTINE(ast_offset)( INTEGER(THIS),
DOUBLE_ARRAY(POINT1),
DOUBLE_ARRAY(POINT2),
DOUBLE(OFFSET),
DOUBLE_ARRAY(POINT3),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
GENPTR_DOUBLE_ARRAY(POINT1)
GENPTR_DOUBLE_ARRAY(POINT2)
GENPTR_DOUBLE(OFFSET)
GENPTR_DOUBLE_ARRAY(POINT3)
astAt( "AST_OFFSET", NULL, 0 );
astWatchSTATUS(
astOffset( astI2P( *THIS ), POINT1, POINT2, *OFFSET, POINT3 );
)
}
F77_DOUBLE_FUNCTION(ast_offset2)( INTEGER(THIS),
DOUBLE_ARRAY(POINT1),
DOUBLE(ANGLE),
DOUBLE(OFFSET),
DOUBLE_ARRAY(POINT2),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
GENPTR_DOUBLE_ARRAY(POINT1)
GENPTR_DOUBLE(ANGLE)
GENPTR_DOUBLE(OFFSET)
GENPTR_DOUBLE_ARRAY(POINT2)
F77_DOUBLE_TYPE(RESULT);
astAt( "AST_OFFSET2", NULL, 0 );
astWatchSTATUS(
RESULT = astOffset2( astI2P( *THIS ), POINT1, *ANGLE, *OFFSET, POINT2 );
)
return RESULT;
}
F77_SUBROUTINE(ast_resolve)( INTEGER(THIS),
DOUBLE_ARRAY(POINT1),
DOUBLE_ARRAY(POINT2),
DOUBLE_ARRAY(POINT3),
DOUBLE_ARRAY(POINT4),
DOUBLE(D1),
DOUBLE(D2),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
GENPTR_DOUBLE_ARRAY(POINT1)
GENPTR_DOUBLE_ARRAY(POINT2)
GENPTR_DOUBLE_ARRAY(POINT3)
GENPTR_DOUBLE_ARRAY(POINT4)
GENPTR_DOUBLE(D1)
GENPTR_DOUBLE(D2)
astAt( "AST_RESOLVE", NULL, 0 );
astWatchSTATUS(
astResolve( astI2P( *THIS ), POINT1, POINT2, POINT3, POINT4, D1, D2 );
)
}
F77_SUBROUTINE(ast_intersect)( INTEGER(THIS),
DOUBLE_ARRAY(A1),
DOUBLE_ARRAY(A2),
DOUBLE_ARRAY(B1),
DOUBLE_ARRAY(B2),
DOUBLE_ARRAY(CROSS),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
GENPTR_DOUBLE_ARRAY(A1)
GENPTR_DOUBLE_ARRAY(A2)
GENPTR_DOUBLE_ARRAY(B1)
GENPTR_DOUBLE_ARRAY(B2)
GENPTR_DOUBLE_ARRAY(CROSS)
astAt( "AST_INTERSECT", NULL, 0 );
astWatchSTATUS(
astIntersect( astI2P( *THIS ), A1, A2, B1, B2, CROSS );
)
}
F77_SUBROUTINE(ast_permaxes)( INTEGER(THIS),
INTEGER_ARRAY(PERM),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
GENPTR_INTEGER_ARRAY(PERM)
astAt( "AST_PERMAXES", NULL, 0 );
astWatchSTATUS(
astPermAxes( astI2P( *THIS ), PERM );
)
}
F77_INTEGER_FUNCTION(ast_pickaxes)( INTEGER(THIS),
INTEGER(NAXES),
INTEGER_ARRAY(AXES),
INTEGER(MAP),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
GENPTR_INTEGER(NAXES)
GENPTR_INTEGER_ARRAY(AXES)
GENPTR_INTEGER(MAP)
F77_INTEGER_TYPE(RESULT);
AstMapping *map;
astAt( "AST_PICKAXES", NULL, 0 );
astWatchSTATUS(
RESULT = astP2I( astPickAxes( astI2P( *THIS ), *NAXES, AXES, &map ) );
*MAP = astP2I( map );
)
return RESULT;
}
F77_INTEGER_FUNCTION(ast_unformat)( INTEGER(THIS),
INTEGER(AXIS),
CHARACTER(STRING),
DOUBLE(VALUE),
INTEGER(STATUS)
TRAIL(STRING) ) {
GENPTR_INTEGER(THIS)
GENPTR_INTEGER(AXIS)
GENPTR_CHARACTER(STRING)
GENPTR_DOUBLE(VALUE)
GENPTR_INTEGER(STATUS)
F77_INTEGER_TYPE(RESULT);
char *string;
double value;
astAt( "AST_UNFORMAT", NULL, 0 );
astWatchSTATUS(
string = astString( STRING, STRING_length );
RESULT = astUnformat( astI2P( *THIS ), *AXIS, string, &value );
*VALUE = value;
(void) astFree( string );
)
return RESULT;
}
F77_SUBROUTINE(ast_axnorm)( INTEGER(THIS),
INTEGER(AXIS),
INTEGER(OPER),
INTEGER(NVAL),
DOUBLE(VALUES),
INTEGER(STATUS) ) {
GENPTR_INTEGER(THIS)
GENPTR_INTEGER(AXIS)
GENPTR_INTEGER(OPER)
GENPTR_INTEGER(NVAL)
GENPTR_DOUBLE(VALUES)
astAt( "AST_AXNORM", NULL, 0 );
astWatchSTATUS(
astAxNorm( astI2P( *THIS ), *AXIS, *OPER, *NVAL, VALUES );
)
}
|
