stud/contours/Makefile.2008
Motiejus Jakštys cbe6b70c00 grids
2020-12-16 08:00:45 +02:00

55 lines
1.5 KiB
Makefile

#uzupis
#BOUNDS = xmin=582700 ymin=6060750 xmax=584830 ymax=6062750
#krekenava
#BOUNDS = xmin=493674 ymin=6146103 xmax=518869 ymax=6171741
BOUNDS = xmin=504440 ymin=6154741 xmax=507410 ymax=6158941
#OUTSIZE = $(shell awk $(addprefix -v ,$(BOUNDS)) 'BEGIN{print ymax-ymin" "xmax-xmin}' /dev/null)
OUTSIZE = $(shell awk $(addprefix -v ,$(BOUNDS)) 'BEGIN{print int((ymax-ymin)/8)" "int((xmax-xmin)/8)}' /dev/null)
XYZ = $(patsubst %.zip,%.xyz,$(wildcard 6*.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-grid.tif: all.vrt all.csv
gdal_grid $< $@ -ot Float32 -outsize $(OUTSIZE)
all.tif: all-grid.tif
gdal_translate $< $@ \
-ot Float32 -a_srs EPSG:3346 \
-co COMPRESS=DEFLATE -co PREDICTOR=2
.INTERMEDIATE: all.csv
all.csv: $(XYZ)
$(SORT) -m $^ > $@
.INTERMEDIATE: $(XYZ)
%.xyz: %.zip
unzip -qq -c $< $@ | \
./clip-2009.awk $(addprefix -v ,$(BOUNDS)) | \
$(SORT) > $@
db/.ready: managedb
mkdir -p db
./managedb start
touch $@