Grid Access Summary

Use these routines...	To access these subobjects...
	group Grid { /* grid description */
int FLDget_nnodes ( OMobj_id field, int *nnodes); int FLDset_nnodes ( OMobj_id field, int nnodes);	int nnodes; /* number of nodes */
int FLDget_nspace ( OMobj_id field, int *nspace); int FLDset_nspace ( OMobj_id field, int nspace);	int nspace; /* coordinates dimension */
	Data_Array coordinates { /* node coordinates (see Data_Array) */
	int nvals => nnodes;
	int veclen => nspace;
int FLDget_coord ( OMobj_id field, float **coord_array, int *size, int mode); int FLDset_coord ( OMobj_id field, float *coord_array, int size, int mode); int FLDget_sub_coord ( OMobj_id field, int ndim, int *dims, int *min_rng, int *max_rng, float *coord_array);	float values[nvals][veclen];
	float min => min_array(magnitude(values), null_flag, null_value); float max => max_array(magnitude(values), null_flag, null_value);
int FLDget_coord_extent ( OMobj_id field, float *min_extent, float *max_extent); int FLDset_coord_extent ( OMobj_id field, float *min_extent, float *max_extent, int nspace);	float min_vec[veclen] => min_array(values, null_flag, null_value); float max_vec[veclen] => max_array (values, null_flag, null_value);
int FLDget_coord_units ( OMobj_id field, char *units, int size); int FLDset_coord_units ( OMobj_id field, char *units);	string+nonotify units;
	};
int FLDget_xform ( OMobj_id field, float *xform); int FLDset_xform ( OMobj_id field, float *xform);	DefaultXform+opt xform;
	}; /* end of grid description */