?? cellsize.c
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/* * cellsize.c $Log$ Revision 1.3 2006/02/07 10:17:15 kdejong Fixed endian compile problem some rcs issues of Kor, I guess Checked in by cees (cees@pcraster.nl) on account of Kor Revision 1.3 2005/10/03 07:23:00 kor Removed rcs id string Revision 1.2 2000/02/05 21:25:48 cees added LOCATION_ATTRIBUTER struct Revision 1.1.1.1 2000/01/04 21:04:12 cees Initial import Cees Revision 2.0 1996/05/23 13:16:26 cees csf2clean Revision 1.1 1996/05/23 13:11:49 cees Initial revision Revision 1.2 1995/11/01 17:23:03 cees . * Revision 1.1 1994/09/08 17:16:23 cees * Initial revision * *//********//* USES *//********//* libs ext. <>, our "" */#include "csf.h"#include "csfimpl.h"/* global header (opt.) and cellsize's prototypes "" *//* headers of this app. modules called */ /***************//* EXTERNALS *//***************//**********************/ /* LOCAL DECLARATIONS *//**********************/ /*********************/ /* LOCAL DEFINITIONS *//*********************/ /******************//* IMPLEMENTATION *//******************//* get cell size * returns the cell size or -1 in case of an error * * Merrno * ILL_CELLSIZE * ILLHANDLE */REAL8 RgetCellSize( const MAP *map) /* map handle */{ CHECKHANDLE(map); if ( map->raster.cellSize != map->raster.cellSizeDupl) { M_ERROR(ILL_CELLSIZE); return -1; } return(map->raster.cellSize);}/* put cell size * returns the new cell size or -1 * in case of an error. * * Merrno * ILLHANDLE * NOACCESS * ILL_CELLSIZE */REAL8 RputCellSize( MAP *map, /* map handle */ REAL8 cellSize) /* new cell size */{ CHECKHANDLE_GOTO(map, error); if(! WRITE_ENABLE(map)) { M_ERROR(NOACCESS); goto error; } if (cellSize <= 0.0) { M_ERROR(ILL_CELLSIZE); goto error; } map->raster.cellSize = cellSize; map->raster.cellSizeDupl = cellSize; return(cellSize);error: return(-1.0);}?? 快捷鍵說(shuō)明
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