Named export for Polyline format
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@@ -65,7 +65,7 @@ inherits(Polyline, TextFeature);
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* @return {string} The encoded string.
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* @api
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*/
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Polyline.encodeDeltas = function(numbers, stride, opt_factor) {
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export function encodeDeltas(numbers, stride, opt_factor) {
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var factor = opt_factor ? opt_factor : 1e5;
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var d;
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@@ -85,8 +85,8 @@ Polyline.encodeDeltas = function(numbers, stride, opt_factor) {
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}
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}
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return Polyline.encodeFloats(numbers, factor);
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};
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return encodeFloats(numbers, factor);
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}
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/**
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@@ -100,7 +100,7 @@ Polyline.encodeDeltas = function(numbers, stride, opt_factor) {
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* @return {Array.<number>} A list of n-dimensional points.
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* @api
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*/
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Polyline.decodeDeltas = function(encoded, stride, opt_factor) {
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export function decodeDeltas(encoded, stride, opt_factor) {
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var factor = opt_factor ? opt_factor : 1e5;
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var d;
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@@ -110,7 +110,7 @@ Polyline.decodeDeltas = function(encoded, stride, opt_factor) {
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lastNumbers[d] = 0;
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}
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var numbers = Polyline.decodeFloats(encoded, factor);
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var numbers = decodeFloats(encoded, factor);
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var i, ii;
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for (i = 0, ii = numbers.length; i < ii;) {
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@@ -122,7 +122,7 @@ Polyline.decodeDeltas = function(encoded, stride, opt_factor) {
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}
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return numbers;
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};
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}
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/**
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@@ -137,15 +137,15 @@ Polyline.decodeDeltas = function(encoded, stride, opt_factor) {
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* @return {string} The encoded string.
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* @api
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*/
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Polyline.encodeFloats = function(numbers, opt_factor) {
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export function encodeFloats(numbers, opt_factor) {
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var factor = opt_factor ? opt_factor : 1e5;
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var i, ii;
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for (i = 0, ii = numbers.length; i < ii; ++i) {
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numbers[i] = Math.round(numbers[i] * factor);
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}
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return Polyline.encodeSignedIntegers(numbers);
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};
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return encodeSignedIntegers(numbers);
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}
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/**
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@@ -157,15 +157,15 @@ Polyline.encodeFloats = function(numbers, opt_factor) {
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* @return {Array.<number>} A list of floating point numbers.
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* @api
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*/
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Polyline.decodeFloats = function(encoded, opt_factor) {
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export function decodeFloats(encoded, opt_factor) {
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var factor = opt_factor ? opt_factor : 1e5;
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var numbers = Polyline.decodeSignedIntegers(encoded);
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var numbers = decodeSignedIntegers(encoded);
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var i, ii;
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for (i = 0, ii = numbers.length; i < ii; ++i) {
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numbers[i] /= factor;
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}
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return numbers;
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};
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}
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/**
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@@ -176,14 +176,14 @@ Polyline.decodeFloats = function(encoded, opt_factor) {
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* @param {Array.<number>} numbers A list of signed integers.
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* @return {string} The encoded string.
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*/
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Polyline.encodeSignedIntegers = function(numbers) {
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export function encodeSignedIntegers(numbers) {
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var i, ii;
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for (i = 0, ii = numbers.length; i < ii; ++i) {
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var num = numbers[i];
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numbers[i] = (num < 0) ? ~(num << 1) : (num << 1);
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}
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return Polyline.encodeUnsignedIntegers(numbers);
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};
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return encodeUnsignedIntegers(numbers);
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}
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/**
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@@ -192,15 +192,15 @@ Polyline.encodeSignedIntegers = function(numbers) {
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* @param {string} encoded An encoded string.
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* @return {Array.<number>} A list of signed integers.
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*/
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Polyline.decodeSignedIntegers = function(encoded) {
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var numbers = Polyline.decodeUnsignedIntegers(encoded);
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export function decodeSignedIntegers(encoded) {
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var numbers = decodeUnsignedIntegers(encoded);
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var i, ii;
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for (i = 0, ii = numbers.length; i < ii; ++i) {
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var num = numbers[i];
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numbers[i] = (num & 1) ? ~(num >> 1) : (num >> 1);
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}
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return numbers;
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};
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}
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/**
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@@ -209,14 +209,14 @@ Polyline.decodeSignedIntegers = function(encoded) {
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* @param {Array.<number>} numbers A list of unsigned integers.
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* @return {string} The encoded string.
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*/
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Polyline.encodeUnsignedIntegers = function(numbers) {
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export function encodeUnsignedIntegers(numbers) {
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var encoded = '';
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var i, ii;
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for (i = 0, ii = numbers.length; i < ii; ++i) {
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encoded += Polyline.encodeUnsignedInteger(numbers[i]);
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encoded += encodeUnsignedInteger(numbers[i]);
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}
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return encoded;
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};
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}
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/**
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@@ -225,7 +225,7 @@ Polyline.encodeUnsignedIntegers = function(numbers) {
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* @param {string} encoded An encoded string.
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* @return {Array.<number>} A list of unsigned integers.
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*/
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Polyline.decodeUnsignedIntegers = function(encoded) {
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export function decodeUnsignedIntegers(encoded) {
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var numbers = [];
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var current = 0;
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var shift = 0;
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@@ -242,7 +242,7 @@ Polyline.decodeUnsignedIntegers = function(encoded) {
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}
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}
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return numbers;
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};
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}
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/**
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@@ -251,7 +251,7 @@ Polyline.decodeUnsignedIntegers = function(encoded) {
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* @param {number} num Unsigned integer that should be encoded.
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* @return {string} The encoded string.
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*/
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Polyline.encodeUnsignedInteger = function(num) {
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export function encodeUnsignedInteger(num) {
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var value, encoded = '';
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while (num >= 0x20) {
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value = (0x20 | (num & 0x1f)) + 63;
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@@ -261,7 +261,7 @@ Polyline.encodeUnsignedInteger = function(num) {
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value = num + 63;
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encoded += String.fromCharCode(value);
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return encoded;
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};
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}
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/**
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@@ -325,8 +325,7 @@ Polyline.prototype.readGeometry;
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*/
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Polyline.prototype.readGeometryFromText = function(text, opt_options) {
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var stride = getStrideForLayout(this.geometryLayout_);
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var flatCoordinates = Polyline.decodeDeltas(
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text, stride, this.factor_);
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var flatCoordinates = decodeDeltas(text, stride, this.factor_);
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_ol_geom_flat_flip_.flipXY(
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flatCoordinates, 0, flatCoordinates.length, stride, flatCoordinates);
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var coordinates = _ol_geom_flat_inflate_.coordinates(
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@@ -396,6 +395,6 @@ Polyline.prototype.writeGeometryText = function(geometry, opt_options) {
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var stride = geometry.getStride();
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_ol_geom_flat_flip_.flipXY(
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flatCoordinates, 0, flatCoordinates.length, stride, flatCoordinates);
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return Polyline.encodeDeltas(flatCoordinates, stride, this.factor_);
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return encodeDeltas(flatCoordinates, stride, this.factor_);
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};
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export default Polyline;
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