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#---------------------------------------------------------------------------
#
# Methods for generic show() for class...
# (1) Tract and subclasses
#
#Author... Date: 23-Sept-2010
# Jeffrey H. Gove
# USDA Forest Service
# Northern Research Station
# 271 Mast Road
# Durham, NH 03824
# jhgove@unh.edu
# phone: 603-868-7667 fax: 603-868-7604
#---------------------------------------------------------------------------
#
#================================================================================
# method for base class Tract...
#
setMethod('show',
signature(object = 'Tract'),
function(object)
{
.StemEnv$underLine(60)
if(!is.na(object@description))
cat(object@description, fill=60)
.StemEnv$underLine(60, prologue='')
cat('Measurement units =', object@units)
#area = nrow(object)*ncol(object)*xres(object)^2
area = object@area
if(object@units == .StemEnv$msrUnits$metric) {
cat('\nArea in square meters = ', area,' (',area/.StemEnv$smpHectare,' hectares)',sep='')
}
else {
cat('\nArea in square feet = ', area,' (',area/.StemEnv$sfpAcre,' acres)',sep='')
}
cat('\n\n')
callNextMethod()
return(invisible())
} #show for 'Tract'
) #setMethod
#================================================================================
# method for base class bufferedTract & subclasses...
#
setMethod('show',
signature(object = 'bufferedTract'),
function(object)
{
callNextMethod()
bw = object@bufferRect['x',1] - bbox(object)['x',1]
cat('Buffer width = ', bw)
cat('\n\n')
return(invisible())
} #show for 'Tract'
) #setMethod
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