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@@ -15,6 +15,25 @@ import _ol_style_Stroke_ from './style/Stroke.js';
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import _ol_style_Text_ from './style/Text.js';
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/**
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* @type {ol.style.Stroke}
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* @private
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* @const
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*/
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var DEFAULT_STROKE_STYLE = new _ol_style_Stroke_({
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color: 'rgba(0,0,0,0.2)'
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});
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/**
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* TODO can be configurable
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* @type {Array.<number>}
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* @private
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*/
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var INTERVALS = [
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90, 45, 30, 20, 10, 5, 2, 1, 0.5, 0.2, 0.1, 0.05, 0.01, 0.005, 0.002, 0.001
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];
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/**
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* @typedef {{map: (ol.PluggableMap|undefined),
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* maxLines: (number|undefined),
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@@ -100,7 +119,7 @@ export var GraticuleOptions;
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* of the viewport.
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* @api
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*/
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var _ol_Graticule_ = function(opt_options) {
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var Graticule = function(opt_options) {
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var options = opt_options || {};
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/**
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@@ -192,8 +211,7 @@ var _ol_Graticule_ = function(opt_options) {
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* @type {ol.style.Stroke}
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* @private
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*/
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this.strokeStyle_ = options.strokeStyle !== undefined ?
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options.strokeStyle : _ol_Graticule_.DEFAULT_STROKE_STYLE_;
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this.strokeStyle_ = options.strokeStyle !== undefined ? options.strokeStyle : DEFAULT_STROKE_STYLE;
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/**
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* @type {ol.TransformFunction|undefined}
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@@ -302,25 +320,6 @@ var _ol_Graticule_ = function(opt_options) {
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};
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/**
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* @type {ol.style.Stroke}
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* @private
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* @const
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*/
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_ol_Graticule_.DEFAULT_STROKE_STYLE_ = new _ol_style_Stroke_({
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color: 'rgba(0,0,0,0.2)'
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});
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/**
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* TODO can be configurable
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* @type {Array.<number>}
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* @private
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*/
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_ol_Graticule_.intervals_ = [90, 45, 30, 20, 10, 5, 2, 1, 0.5, 0.2, 0.1, 0.05,
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0.01, 0.005, 0.002, 0.001];
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/**
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* @param {number} lon Longitude.
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* @param {number} minLat Minimal latitude.
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@@ -331,7 +330,7 @@ _ol_Graticule_.intervals_ = [90, 45, 30, 20, 10, 5, 2, 1, 0.5, 0.2, 0.1, 0.05,
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* @return {number} Index.
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* @private
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*/
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_ol_Graticule_.prototype.addMeridian_ = function(lon, minLat, maxLat, squaredTolerance, extent, index) {
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Graticule.prototype.addMeridian_ = function(lon, minLat, maxLat, squaredTolerance, extent, index) {
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var lineString = this.getMeridian_(lon, minLat, maxLat,
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squaredTolerance, index);
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if (intersects(lineString.getExtent(), extent)) {
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@@ -354,7 +353,7 @@ _ol_Graticule_.prototype.addMeridian_ = function(lon, minLat, maxLat, squaredTol
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* @return {ol.geom.Point} Meridian point.
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* @private
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*/
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_ol_Graticule_.prototype.getMeridianPoint_ = function(lineString, extent, index) {
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Graticule.prototype.getMeridianPoint_ = function(lineString, extent, index) {
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var flatCoordinates = lineString.getFlatCoordinates();
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var clampedBottom = Math.max(extent[1], flatCoordinates[1]);
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var clampedTop = Math.min(extent[3], flatCoordinates[flatCoordinates.length - 1]);
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@@ -379,7 +378,7 @@ _ol_Graticule_.prototype.getMeridianPoint_ = function(lineString, extent, index)
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* @return {number} Index.
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* @private
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*/
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_ol_Graticule_.prototype.addParallel_ = function(lat, minLon, maxLon, squaredTolerance, extent, index) {
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Graticule.prototype.addParallel_ = function(lat, minLon, maxLon, squaredTolerance, extent, index) {
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var lineString = this.getParallel_(lat, minLon, maxLon, squaredTolerance,
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index);
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if (intersects(lineString.getExtent(), extent)) {
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@@ -403,7 +402,7 @@ _ol_Graticule_.prototype.addParallel_ = function(lat, minLon, maxLon, squaredTol
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* @return {ol.geom.Point} Parallel point.
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* @private
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*/
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_ol_Graticule_.prototype.getParallelPoint_ = function(lineString, extent, index) {
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Graticule.prototype.getParallelPoint_ = function(lineString, extent, index) {
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var flatCoordinates = lineString.getFlatCoordinates();
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var clampedLeft = Math.max(extent[0], flatCoordinates[0]);
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var clampedRight = Math.min(extent[2], flatCoordinates[flatCoordinates.length - 2]);
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@@ -425,7 +424,7 @@ _ol_Graticule_.prototype.getParallelPoint_ = function(lineString, extent, index)
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* @param {number} squaredTolerance Squared tolerance.
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* @private
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*/
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_ol_Graticule_.prototype.createGraticule_ = function(extent, center, resolution, squaredTolerance) {
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Graticule.prototype.createGraticule_ = function(extent, center, resolution, squaredTolerance) {
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var interval = this.getInterval_(resolution);
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if (interval == -1) {
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@@ -519,7 +518,7 @@ _ol_Graticule_.prototype.createGraticule_ = function(extent, center, resolution,
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* @return {number} The interval in degrees.
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* @private
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*/
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_ol_Graticule_.prototype.getInterval_ = function(resolution) {
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Graticule.prototype.getInterval_ = function(resolution) {
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var centerLon = this.projectionCenterLonLat_[0];
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var centerLat = this.projectionCenterLonLat_[1];
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var interval = -1;
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@@ -529,8 +528,8 @@ _ol_Graticule_.prototype.getInterval_ = function(resolution) {
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var p1 = [];
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/** @type {Array.<number>} **/
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var p2 = [];
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for (i = 0, ii = _ol_Graticule_.intervals_.length; i < ii; ++i) {
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delta = _ol_Graticule_.intervals_[i] / 2;
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for (i = 0, ii = INTERVALS.length; i < ii; ++i) {
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delta = INTERVALS[i] / 2;
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p1[0] = centerLon - delta;
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p1[1] = centerLat - delta;
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p2[0] = centerLon + delta;
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@@ -541,7 +540,7 @@ _ol_Graticule_.prototype.getInterval_ = function(resolution) {
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if (dist <= target) {
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break;
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}
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interval = _ol_Graticule_.intervals_[i];
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interval = INTERVALS[i];
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}
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return interval;
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};
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@@ -552,7 +551,7 @@ _ol_Graticule_.prototype.getInterval_ = function(resolution) {
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* @return {ol.PluggableMap} The map.
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* @api
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*/
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_ol_Graticule_.prototype.getMap = function() {
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Graticule.prototype.getMap = function() {
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return this.map_;
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};
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@@ -566,7 +565,7 @@ _ol_Graticule_.prototype.getMap = function() {
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* @param {number} index Index.
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* @private
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*/
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_ol_Graticule_.prototype.getMeridian_ = function(lon, minLat, maxLat,
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Graticule.prototype.getMeridian_ = function(lon, minLat, maxLat,
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squaredTolerance, index) {
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var flatCoordinates = _ol_geom_flat_geodesic_.meridian(lon,
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minLat, maxLat, this.projection_, squaredTolerance);
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@@ -582,7 +581,7 @@ _ol_Graticule_.prototype.getMeridian_ = function(lon, minLat, maxLat,
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* @return {Array.<ol.geom.LineString>} The meridians.
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* @api
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*/
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_ol_Graticule_.prototype.getMeridians = function() {
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Graticule.prototype.getMeridians = function() {
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return this.meridians_;
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};
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@@ -596,7 +595,7 @@ _ol_Graticule_.prototype.getMeridians = function() {
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* @param {number} index Index.
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* @private
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*/
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_ol_Graticule_.prototype.getParallel_ = function(lat, minLon, maxLon,
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Graticule.prototype.getParallel_ = function(lat, minLon, maxLon,
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squaredTolerance, index) {
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var flatCoordinates = _ol_geom_flat_geodesic_.parallel(lat,
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minLon, maxLon, this.projection_, squaredTolerance);
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@@ -612,7 +611,7 @@ _ol_Graticule_.prototype.getParallel_ = function(lat, minLon, maxLon,
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* @return {Array.<ol.geom.LineString>} The parallels.
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* @api
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*/
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_ol_Graticule_.prototype.getParallels = function() {
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Graticule.prototype.getParallels = function() {
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return this.parallels_;
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};
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@@ -621,7 +620,7 @@ _ol_Graticule_.prototype.getParallels = function() {
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* @param {ol.render.Event} e Event.
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* @private
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*/
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_ol_Graticule_.prototype.handlePostCompose_ = function(e) {
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Graticule.prototype.handlePostCompose_ = function(e) {
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var vectorContext = e.vectorContext;
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var frameState = e.frameState;
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var extent = frameState.extent;
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@@ -677,7 +676,7 @@ _ol_Graticule_.prototype.handlePostCompose_ = function(e) {
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* @param {ol.proj.Projection} projection Projection.
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* @private
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*/
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_ol_Graticule_.prototype.updateProjectionInfo_ = function(projection) {
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Graticule.prototype.updateProjectionInfo_ = function(projection) {
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var epsg4326Projection = getProjection('EPSG:4326');
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var extent = projection.getExtent();
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@@ -722,7 +721,7 @@ _ol_Graticule_.prototype.updateProjectionInfo_ = function(projection) {
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* @param {ol.PluggableMap} map Map.
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* @api
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*/
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_ol_Graticule_.prototype.setMap = function(map) {
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Graticule.prototype.setMap = function(map) {
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if (this.map_) {
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this.map_.un(_ol_render_EventType_.POSTCOMPOSE,
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this.handlePostCompose_, this);
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@@ -735,4 +734,4 @@ _ol_Graticule_.prototype.setMap = function(map) {
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}
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this.map_ = map;
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};
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export default _ol_Graticule_;
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export default Graticule;
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