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# Correlation sample regions data structure definition file. The pointers
# into this structure are pre-allocated and defined in "rvpackage.h".
define SZ_SAMPSTRUCT 10 # Size of the sample structure
define MAX_SAMPLES 64 # Max number of samples
# Sample regions structure definiton.
define SR_UNITS Memi[$1] # Range specifications units
define SR_COUNT Memi[$1+1] # No. of range sections
define SR_ERANGE Memi[$1+2] # Array of starting points (ptr)
define SR_SRANGE Memi[$1+3] # Array of ending points (ptr)
define SR_NPSAMP Memi[$1+4] # Npts in sample region (ptr)
define SR_IMTYPE Memi[$1+5] # Image type for sample
define SR_MODIFY Memi[$1+6] # Sample was modified
define SR_PARENT Memi[$1+7] # Structure parent pointer
define SR_W0 Memr[P2R($1+8)] # Structure W0 value
define SR_WPC Memr[P2R($1+9)] # Structure WPC value
##################### END OF STRUCTURE DEFINITIONS ##########################
# De-reference the structure elements into something readable. Sample
# regions are referenced as (e.g.) "OSRANGE(rv,i)" where 'i' is the sample
# of interest. We just want to pass a pointer into work routines but we
# also want to address object and template samples individually.
# For these definitions the "$1" is the pointer to the sample struct.
define SRANGE Memr[SR_SRANGE($1)+$2-1] # Start of range
define ERANGE Memr[SR_ERANGE($1)+$2-1] # End of range
define NPSAMP Memi[SR_NPSAMP($1)+$2-1] # NPTS in range
# For these definitions the "$1" is the main rv struct pointer.
define ORUNITS SR_UNITS(RV_OSAMPLE($1)) # Object sample units
define ORCOUNT SR_COUNT(RV_OSAMPLE($1)) # Object # of samples
define OSRANGE SRANGE(RV_OSAMPLE($1),$2) # Object start of range
define OERANGE ERANGE(RV_OSAMPLE($1),$2) # Object end of range
define ONPSAMP NPSAMP(RV_OSAMPLE($1),$2) # Object npts in sample
define RRUNITS SR_UNITS(RV_RSAMPLE($1)) # Temp. sample units
define RRCOUNT SR_COUNT(RV_RSAMPLE($1)) # Temp. # of samples
define RSRANGE SRANGE(RV_RSAMPLE($1),$2) # Temp. start of range
define RERANGE ERANGE(RV_RSAMPLE($1),$2) # Temp. end of range
define RNPSAMP NPSAMP(RV_RSAMPLE($1),$2) # Temp. npts in sample
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