stud/contours/Makefile
Motiejus Jakštys cf7b80fed3 contours
2020-12-11 10:44:26 +02:00

47 lines
1.1 KiB
Makefile

BOUNDS = xmin=582700 ymin=6060750 xmax=584830 ymax=6062750
XYZ = $(patsubst %.zip,%.xyz,$(wildcard DTM_*.zip))
SORT = sort -n -k2 -k1 -t,
.PHONY: all
all: smooth_2_5.gpkg smooth_5.gpkg
smooth_%.gpkg: db/smooth_%
ogr2ogr $@ "PG:host=127.0.0.1 user=osm dbname=osm" $(basename $@)
db/smooth_%: db/contour_% chaikin.sql
./managedb -- --echo-all \
-v ON_ERROR_STOP=1 \
-v src=$(notdir $(basename $<)) \
-v tbl=$(notdir $(basename $@)) \
-f chaikin.sql
touch $@
db/contour_%: contour_%.gpkg db/.ready
./managedb -- -c "DROP TABLE IF EXISTS $(basename $<)"
ogr2ogr -f PostgreSQL "PG:host=127.0.0.1 user=osm dbname=osm" $<
touch $@
contour_%.gpkg: all.tif
gdal_contour -nln $(basename $@) -i $(subst _,.,$*) -a z $^ $@
all.tif: all.xyz
gdal_translate $< $@ \
-ot Float32 -a_srs EPSG:3346 \
-co COMPRESS=DEFLATE -co PREDICTOR=2
.INTERMEDIATE: all.xyz
all.xyz: $(XYZ)
echo $(XYZ)
$(SORT) -m $^ > $@
.INTERMEDIATE: $(XYZ)
%.xyz: %.zip
unzip -qq -c $< $@ | \
./clip.awk $(addprefix -v ,$(BOUNDS)) | \
$(SORT) > $@
db/.ready: managedb
-./managedb stop; rm -fr db
./managedb init
touch $@