nakarte

commit feb3af6dff0a1e91451cc7d248ac231fb5051498
parent 75c2e5775c42c574e3091d44f823601ae3d8bdf0
Author: Sergej Orlov <wladimirych@gmail.com>
Date:   Mon, 19 Mar 2018 22:10:20 +0300

tracks: removed now unused functions for making old urls

Diffstat:
M
src/lib/leaflet.control.track-list/lib/geo_file_exporters.js
 | 
108
-------------------------------------------------------------------------------

1 file changed, 0 insertions(+), 108 deletions(-)
diff --git a/src/lib/leaflet.control.track-list/lib/geo_file_exporters.js b/src/lib/leaflet.control.track-list/lib/geo_file_exporters.js
@@ -103,113 +103,5 @@ function saveKml(segments, name, points) {
     return kml;
 }
 
-function packNumber(n) {
-    var bytes = [];
-    if (n >= -64 && n <= 63) {
-        n += 64;
-        bytes.push(n);
-    } else if (n >= -8192 && n <= 8191) {
-        n += 8192;
-        bytes.push((n & 0x7f) | 0x80);
-        bytes.push(n >> 7);
-        /*        } else if (n >= -2097152 && n <= 2097151) {
-         n += 2097152;
-         bytes.push((n & 0x7f) | 0x80);
-         bytes.push(((n >> 7) & 0x7f) | 0x80);
-         bytes.push(n >> 14);
-         */
-    } else if (n >= -1048576 && n <= 1048575) {
-        n += 1048576;
-        bytes.push((n & 0x7f) | 0x80);
-        bytes.push(((n >> 7) & 0x7f) | 0x80);
-        bytes.push(n >> 14);
-    } else if (n >= -268435456 && n <= 268435455) {
-        n += 268435456;
-        bytes.push((n & 0x7f) | 0x80);
-        bytes.push(((n >> 7) & 0x7f) | 0x80);
-        bytes.push(((n >> 14) & 0x7f) | 0x80);
-        bytes.push(n >> 21);
-    } else {
-        throw new Error('Number ' + n + ' too big to pack in 29 bits');
-    }
-    return String.fromCharCode.apply(null, bytes);
-}
-
-
-function encodeUrlSafeBase64(s) {
-    return (btoa(s)
-            .replace(/\+/g, '-')
-            .replace(/\//g, '_')
-            .replace(/=+$/, '')
-    );
-}
-
-function saveToString(segments, name, color, measureTicksShown, wayPoints, trackHidden) {
-    var stringified = [];
-    stringified.push(packNumber(3)); // version
-    name = utf8.encode(name);
-    stringified.push(packNumber(name.length));
-    stringified.push(name);
-
-    var arcUnit = ((1 << 24) - 1) / 360;
-    segments = segments.filter(function(segment) {
-            return segment.length > 1;
-        }
-    );
-
-    stringified.push(packNumber(segments.length));
-    segments.forEach(function(points) {
-            var lastX = 0,
-                lastY = 0,
-                x, y,
-                deltaX, deltaY,
-                p;
-            stringified.push(packNumber(points.length));
-            for (var i = 0, len = points.length; i < len; i++) {
-                p = points[i];
-                x = Math.round(p.lng * arcUnit);
-                y = Math.round(p.lat * arcUnit);
-                deltaX = x - lastX;
-                deltaY = y - lastY;
-                stringified.push(packNumber(deltaX));
-                stringified.push(packNumber(deltaY));
-                lastX = x;
-                lastY = y;
-            }
-        }
-    );
-    stringified.push(packNumber(+color || 0));
-    stringified.push(packNumber(measureTicksShown ? 1 : 0));
-    stringified.push(packNumber(trackHidden ? 1 : 0));
-
-    stringified.push(packNumber(wayPoints.length));
-    if (wayPoints.length) {
-        var midX = 0, midY = 0;
-        wayPoints.forEach(function(p) {
-                midX += p.latlng.lng;
-                midY += p.latlng.lat;
-            }
-        );
-        midX = Math.round(midX * arcUnit / wayPoints.length);
-        midY = Math.round(midY * arcUnit / wayPoints.length);
-        stringified.push(packNumber(midX));
-        stringified.push(packNumber(midY));
-        wayPoints.forEach(function(p) {
-                var deltaX = Math.round(p.latlng.lng * arcUnit) - midX,
-                    deltaY = Math.round(p.latlng.lat * arcUnit) - midY,
-                    symbol = 1,
-                    name = utf8.encode(p.label);
-                stringified.push(packNumber(name.length));
-                stringified.push(name);
-                stringified.push(packNumber(symbol));
-                stringified.push(packNumber(deltaX));
-                stringified.push(packNumber(deltaY));
-            }
-        );
-    }
-
-    return encodeUrlSafeBase64(stringified.join(''));
-}
-
 export default {saveGpx, saveKml, saveToString: saveNktk};