feat(package): voronoi: simple voronoi algoritm realization

package/voronoi/voronoi.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+# Usage: ./voronoi_data.sh WIDTH HEIGHT "x1,y1 x2,y2 ..."
+
+if [ $# -lt 4 ]; then
+  printf 'Usage: %s WIDTH HEIGHT FADE "x1,y1 x2,y2 ..."\n' "$0" >&2
+  exit 1
+fi
+
+W=$1
+H=$2
+FADE=$3
+PTS=$4
+C1=$5
+C2=$6
+
+awk \
+  -v W="$W" \
+  -v H="$H" \
+  -v PTS="$PTS" \
+  -v FADE="$FADE" \
+  -v C1="$C1" \
+  -v C2="$C2" \
+  -f ./voronoi.awk