From 00b136155183ae522ca458e540a8cf29bf525e74 Mon Sep 17 00:00:00 2001
From: typebrook <typebrook@gmail.com>
Date: Thu, 27 Feb 2020 16:32:37 +0800
Subject: update

---
 scripts/match-road.sh | 148 --------------------------------------------------
 1 file changed, 148 deletions(-)
 delete mode 100755 scripts/match-road.sh

(limited to 'scripts/match-road.sh')

diff --git a/scripts/match-road.sh b/scripts/match-road.sh
deleted file mode 100755
index d9beaae..0000000
--- a/scripts/match-road.sh
+++ /dev/null
@@ -1,148 +0,0 @@
-#!/usr/bin/env bash
-#
-# Author: Pham
-#
-# This script accepts a single GPX file as parameter and
-# output the processed GPX body to STDOUT, using Mapbox Map Matching API v4.
-# read doc at: https://docs.mapbox.com/api/legacy/map-matching-v4/
-#
-# Example:
-#
-# match-road.sh raw.gpx > new.gpx
-#
-# Hint:
-#
-# Remember to put Mapbox Access Token at the top!
-
-#set -x
-set -e
-
-# put yout Mapbox token here
-ACCESS_TOKEN=$(cat ~/settings/tokens/mapbox)
-# number of coordinates for each Mapbox Map Matching API request, Maximum value is 100
-LIMIT=100
-# define the lowest confidence of accepted matched points
-THRESHOLD=0.0001
-
-if [[ -z $1 ]]; then echo "You need to give a gpx file!"; exit 1; fi
-ORIGIN_DATA=/tmp/$(basename $1).origin
-RESPONSES=/tmp/$(basename $1).responses && true > $RESPONSES
-MATCHED=/tmp/$(basename $1).matched
-
-# extract data from the given gpx file
-# only keep first point and remove the rest which in the same "second"
-# input:  [gpx format]
-# output: [121.0179739,14.5515336] 1984-01-01T08:00:46
-get_data() {
-    sed -nr '/<trkpt /, /<\/trkpt>/ {H; /<\/trkpt>/ {x; s/\n/ /g; p; s/.*//; x}}' $1 |
-    sed -nr 'h; s/.*lon="([^"]+).*/\1/; H; g
-                s/.*lat="([^"]+).*/\1/; H; g
-                # If trkpt has no time, leave it blank
-                /time/ {
-                    s/.*<time>([^.]+).*<\/time>.*/\1/
-                    H; g
-                }
-                s/^[^\n]+\n//; s/\n/ /g; p' |
-    sed -r 's/^([^ ]+) ([^ ]+)/[\1,\2]/' |
-    awk '!_[$2]++'
-}
-
-# Output GeoJSON object for Map Matching API
-# input:  [121.0179739,14.5515336] 1984-01-01T08:00:46
-# output: {type: "Feature", properties: {coordTimes: [...]}, geometry: {type: "LineString", coordinates: [...]}}
-make_geojson() {
-    # change input to format like: [[lon, lat], time]
-    awk '{printf("[%s,\"%s\"]\n", $1, $2)}' |
-    jq '[inputs] | {type: "Feature", geometry: {type: "LineString", coordinates: map(.[0])}, properties: {coordTimes: (map(.[1]))}}'
-}
-
-# Read GeoJSON body from STDIN, and return result from Mapbox Map Matching API
-query_matched_points() {
-    curl -X POST -s --data @- \
-        --header "Content-Type:application/json" \
-        https://api.mapbox.com/matching/v4/mapbox.driving.json?access_token=$ACCESS_TOKEN
-}
-
-# Get valid data from Map Matching API response
-# output format is [coordinates] [index-of-original-data], like:
-# [121.0179739,14.5515336] 35
-# If the point is newly added, the index would be -1, like
-# [121.0189339,14.5525931] -1
-validate_matched_points() {
-    VALID_DATA=$(jq ".features[] | if(.properties.confidence < $THRESHOLD) then .geometry.coordinates=(.properties.indices|map(.+1)) else . end")
-
-    echo $VALID_DATA |
-    jq -cr '.properties | [.matchedPoints, (.indices | map(.+1))] | transpose[] | "\(.[0]) \(.[1])"' > $MATCHED
-
-    echo $VALID_DATA | jq -c '.geometry.coordinates[]' |
-    while read point; do
-        if [[ ${point:0:1} != '[' ]]; then
-            echo $(sed -n "$point p" $ORIGIN_DATA) | while read coor time; do echo $coor $(date -d $time +%s); done
-            sed -i 1d $MATCHED
-        elif head -1 $MATCHED | grep -F $point > /dev/null; then
-            index=$(head -1 $MATCHED | cut -d' ' -f2)
-            echo $point $(sed -n "$index p" $ORIGIN_DATA | cut -d' ' -f2 | date -f - +%s)
-            sed -i 1d $MATCHED
-        else
-            echo $point -1
-        fi
-    done
-}
-
-# Put existing timestamps to matched points, and interpolate new timestamps into new points
-complete_data() {
-    # interpolate timestamps to newly added points
-    awk '{COOR[NR][0]=$1; N++; COOR[NR][1]=$2} END{for (i=1; i<=N; i++) {printf COOR[i][0]; if (COOR[i][1] != -1) {print " "COOR[i][1]; LAST=i} else {while(COOR[i+n][1] == -1) n++; print " "COOR[LAST][1]+(COOR[i+n][1]-COOR[LAST][1])*(i-LAST)/(i+n-LAST)}}}' |
-    while read coor unix_time; do
-        # Transform unix timestamp into human readable time format, like following:
-        # Transform [121.018088,14.5516] 18.50
-        # Into      [121.018088,14.5516] 1970-01-01T08:00:18.50Z
-        echo $coor $(date -d @$unix_time +'%Y-%m-%dT%H:%M:%S.%2NZ')
-    done
-}
-
-# Make GPX format for output
-# Take input with format: [lon,lat] [time]
-make_gpx() {
-    sed -E 's/\[([^,]+),([^,]+)\] (.*)/      <trkpt lon="\1" lat="\2"><time>\3<\/time><\/trkpt>/' |
-    sed "1i \
-<gpx version=\"1.1\" creator=\"Garmin Connect\"\n\
-  xsi:schemaLocation=\"http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.garmin.com/xmlschemas/GpxExtensions/v3 http://www.garmin.com/xmlschemas/GpxExtensionsv3.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v1 http://www.garmin.com/xmlschemas/TrackPointExtensionv1.xsd\"\n\
-  xmlns=\"http://www.topografix.com/GPX/1/1\"\n\
-  xmlns:gpxtpx=\"http://www.garmin.com/xmlschemas/TrackPointExtension/v1\"\n\
-  xmlns:gpxx=\"http://www.garmin.com/xmlschemas/GpxExtensions/v3\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n\
-  <trk>\n    <trkseg>" |
-    sed "\$a \ \ \ \ <\/trkseg>\n  <\/trk>\n<\/gpx>"
-}
-
-get_data $1 > $ORIGIN_DATA
-
-#RAW_REQUEST=$(basename $1 | tr '.' '_')_request.geojson
-#cat $ORIGIN_DATA | make_geojson | jq '.properties.stroke="#ff0000"' > $RAW_REQUEST
-
-# Consume raw data with serveral request
-while [ -s $ORIGIN_DATA ]; do
-    # Take original data by limited points for each time: [121.0179739,14.5515336] 1984-01-01T08:00:46
-    # Make geojson body: {type: "Feature", properties: {coordTimes: [...]}, geometry: {type: "LineString", coordinates: [...]}}
-    # Call Mapbox Map Matching API: {geometry: {coordinates: [...]}, properties: {confidence: 0.9, matching: [...], indices: [...]}}
-    # Get valid point and index by confidence value: [121.0179739,14.5515336] 5
-    # complete_data
-    head -$LIMIT $ORIGIN_DATA |
-    make_geojson |
-    query_matched_points |
-    tee -a $RESPONSES |
-    validate_matched_points |
-    complete_data
-
-    # Remove processed raw data
-    sed -i "1,$LIMIT d" $ORIGIN_DATA
-done | make_gpx
-#make_geojson > test.geojson
-
-#RAW_RESPONSE=$(basename $1 | tr '.' '_')_response.geojson
-#MATCHED_POINTS=$(basename $1 | tr '.' '_')_matched.geojson
-#jq . $RESPONSES | jq -s '.[0].features=[.[]|.features[]] | .[0] | del(.code) | .features=(.features|map(.properties.stroke="#00ff00"))' > $RAW_RESPONSE
-#jq ".features=(.features|map(select(.properties.confidence>=$THRESHOLD).geometry.coordinates=.properties.matchedPoints)|map(.properties.stroke=\"#0000ff\"))" $RAW_RESPONSE > $MATCHED_POINTS
-#
-#DEBUG=$(basename $1 | tr '.' '_')_total.geojson
-#cat $RAW_REQUEST $RAW_RESPONSE $MATCHED_POINTS | jq -s '{type: "FeatureCollection", features: ([.[0]] + .[1].features + .[2].features)}' > $DEBUG
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