confHist

#!/bin/bash

if [ $# -lt 2 ]
then
	echo "LgEval confHist: Structure Confusion Histogram Generator"
	echo "Copyright (c) R. Zanibbi, H. Mouchere, 2013-2014"
	echo ""
	echo "Usage: confHist dir1 dir2 graphSize [minCount] [strokes] OR"
	echo "       confHist fileList graphSize [minCount] [strokes]"
	echo ""
	echo "Creates an .html file containing structure confusion histograms"
	echo "at the object level. The histograms visualize errors by their"
	echo "frequency when comparing files in dir1 vs. dir2 (dir2 is 'ground truth')."
	echo ""
	echo "If a file list is provided, then each line of the file"
	echo "(where each line is: 'inputfile outputfile') is used for comparisons."
	echo ""
	echo "graphSize is the number of objects/primitives in targets to analyze."
	echo "minCount is the minimum number of times an error should occur before"
	echo "detailed information is provided in the confusion histogram. By default,"
	echo "all errors are shown (minCount = 1)."
	echo ""
	echo "If an optional argument is provided (<strokes>), then stroke"
	echo "confusion histograms will be constructed in addition to object"
	echo "confusion histograms."
	echo ""
	echo "Output is written to the file CH_d_<dir1>.html or"
	echo "CH_<fileList>.html, depending upon the arguments used."
	exit 0
fi

if [ -d $1 ]
then
	# Remove trailing slashes.
	dir1=${1%/}
	dir2=${2%/}
	
	# Two directories passed (hopefully).
	# NOTE: Assumes same number of .lg files.
	ls $dir1/*.lg > _f1
	ls $dir2/*.lg > _f2
	paste -d" " _f1 _f2 > d_$dir1
	rm -f _f1 _f2 
	
	INFILE=d_$dir1
	# HACK: ${@:3} selects args starting from the third.
	python $LgEvalDir/src/confHists.py $INFILE ${@:3}
	rm d_$dir1
else
	# User-provided file list.
	python $LgEvalDir/src/confHists.py $@
fi

exit 0