/* * gputproj.c$Log$Revision 1.3  2006/02/07 10:17:15  kdejongFixed endian compile problemsome rcs issues of Kor, I guessChecked in by cees (cees@pcraster.nl) on account of KorRevision 1.2  2005/10/03 07:23:00  korRemoved rcs id stringRevision 1.1.1.1  2000/01/04 21:04:44  ceesInitial import CeesRevision 2.0  1996/05/23 13:16:26  ceescsf2cleanRevision 1.1  1996/05/23 13:11:49  ceesInitial revisionRevision 1.3  1995/11/01 17:23:03  cees. * Revision 1.2  1994/09/08  17:16:23  cees * added c2man docs + small code changes * * Revision 1.1  1994/08/26  13:33:23  cees * Initial revision * */#include "csf.h"#include "csfimpl.h"/* change projection type of map * MputProjection type changes the projection type of a map. * In version 2, projections are simplified. We only discern between * a projection with y increasing (PT_YINCT2B=0) and decreasing (PT_YDECT2B=1)  * from top to bottom. * All old constants that denote a projection with y decreasing are nonzero. * And the old constant that denote a projection with y decreasing (PT_XY) is 0. * returns the new projection (PT_YINCT2B or PT_YDECT2B) or MV_UINT2 if an  * error occurred. * * Merrno * NOACCESS */CSF_PT MputProjection(	MAP *map,      /* map handle */	CSF_PT p)       /* projection type, all nonzero values are mapped to	                * 1 (PT_YDECT2B) 	                */{	CHECKHANDLE_GOTO(map, error);	if(! WRITE_ENABLE(map))	{		M_ERROR(NOACCESS);		goto error;	}	map->main.projection =  (p) ? PT_YDECT2B : PT_YINCT2B;	return map->main.projection; error:	return(MV_UINT2);}