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Merge remote-tracking branch 'openlayers/master' into vector-api

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This commit is contained in:
Tom Payne
2013-12-10 12:54:27 +01:00
parent fafb7e487e d147d11b51
commit ed5b8b6512
14 changed files with 570 additions and 77 deletions
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50
examples/mapguide-untiled.html Normal file
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@@ -0,0 +1,50 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="chrome=1">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
<link rel="stylesheet" href="../css/ol.css" type="text/css">
<link rel="stylesheet" href="../resources/bootstrap/css/bootstrap.min.css" type="text/css">
<link rel="stylesheet" href="../resources/layout.css" type="text/css">
<link rel="stylesheet" href="../resources/bootstrap/css/bootstrap-responsive.min.css" type="text/css">
<title>MapGuide untiled example</title>
</head>
<body>
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="navbar-inner">
<div class="container">
<a class="brand" href="./"><img src="../resources/logo.png"> OpenLayers 3 Examples</a>
</div>
</div>
</div>
<div class="container-fluid">
<div class="row-fluid">
<div class="span12">
<div id="map" class="map"></div>
</div>
</div>
<div class="row-fluid">
<div class="span12">
<h4 id="title">MapGuide untiled example</h4>
<p id="shortdesc">Example of a untiled MapGuide map.</p>
<div id="docs">
<p>See the <a href="mapguide-untiled.js" target="_blank">mapguide-untiled.js source</a> to see how this is done.</p>
</div>
<div id="tags">mapguide</div>
</div>
</div>
</div>
<script src="loader.js?id=mapguide-untiled" type="text/javascript"></script>
<script src="../resources/example-behaviour.js" type="text/javascript"></script>
</body>
</html>

40
examples/mapguide-untiled.js Normal file
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@@ -0,0 +1,40 @@
goog.require('ol.Map');
goog.require('ol.RendererHint');
goog.require('ol.View2D');
goog.require('ol.layer.Image');
goog.require('ol.source.MapGuide');
var mdf = 'Library://Samples/Sheboygan/Maps/Sheboygan.MapDefinition';
var agentUrl =
'http://data.mapguide.com/mapguide/mapagent/mapagent.fcgi?USERNAME=Anonymous';
var bounds = [
-87.865114442365922,
43.665065564837931,
-87.595394059497067,
43.823852564430069
];
var map = new ol.Map({
layers: [
new ol.layer.Image({
source: new ol.source.MapGuide({
projection: 'EPSG:4326',
url: agentUrl,
useOverlay: false,
metersPerUnit: 111319.4908, //value returned from mapguide
params: {
MAPDEFINITION: mdf,
FORMAT: 'PNG'
},
ratio: 2,
extent: bounds
})
})
],
renderer: ol.RendererHint.CANVAS,
target: 'map',
view: new ol.View2D({
center: [-87.7302542509315, 43.744459064634],
projection: 'EPSG:4326',
zoom: 12
})
});

12
old/src/ol/interaction/modifyinteraction.js
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@@ -252,9 +252,9 @@ ol.interaction.Modify.prototype.removeIndex_ = function(features) {
nodesToRemove.push(node);
}
});
}
for (i = nodesToRemove.length - 1; i >= 0; --i) {
rBush.remove(nodesToRemove[i]);
for (i = nodesToRemove.length - 1; i >= 0; --i) {
rBush.remove(nodesToRemove[i]);
}
}
};
@@ -368,12 +368,6 @@ ol.interaction.Modify.prototype.handleDragStart = function(evt) {
if (!(goog.getUid(node.feature) in distinctFeatures)) {
var feature = node.feature;
distinctFeatures[goog.getUid(feature)] = true;
var original = new ol.Feature(feature.getAttributes());
original.setGeometry(feature.getGeometry().clone());
original.setId(feature.getId());
original.setOriginal(feature.getOriginal());
original.setSymbolizers(feature.getSymbolizers());
feature.setOriginal(original);
}
if (renderIntent == ol.FeatureRenderIntent.TEMPORARY) {
if (ol.coordinate.equals(segment[0], vertex)) {

3
old/src/ol/parser/ogc/filterparser_v1.js
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@@ -648,6 +648,7 @@ ol.parser.ogc.Filter_v1.prototype.setFeatureType = function(featureType) {
ol.parser.ogc.Filter_v1.prototype.setSrsName = function(srsName) {
this.srsName = srsName;
if (goog.isDefAndNotNull(this.gmlParser_)) {
this.gmlParser_.srsName = this.srsName;
this.gmlParser_.applyWriteOptions({},
/** @type {ol.parser.GMLWriteOptions} */ ({srsName: srsName}));
}
};

3
old/src/ol/parser/ogc/gmlparser_v2.js
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@@ -54,7 +54,8 @@ ol.parser.ogc.GML_v2 = function(opt_options) {
for (var i = 0; i < numCoordinates; ++i) {
var coord = coordinates[i];
var part = goog.array.concat(coord);
if (this.axisOrientation.substr(0, 2) !== 'en') {
if (goog.isDef(this.axisOrientation) &&
this.axisOrientation.substr(0, 2) !== 'en') {
part[0] = coord[1];
part[1] = coord[0];
}

1
old/src/ol/parser/ogc/versionedparser.exports Normal file
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@@ -0,0 +1 @@
@exportProperty ol.parser.ogc.Versioned.prototype.getParser

3
old/src/ol/parser/ogc/wfsparser.exports Normal file
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@@ -0,0 +1,3 @@
@exportSymbol ol.parser.ogc.WFS
@exportProperty ol.parser.ogc.WFS_v1.prototype.writeGetFeature
@exportProperty ol.parser.ogc.WFS_v1.prototype.writeTransaction

226
old/src/ol/parser/ogc/wfsparser_v1.js
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@@ -1,31 +1,22 @@
goog.provide('ol.parser.ogc.WFS_v1');
goog.require('goog.asserts');
goog.require('goog.dom.xml');
goog.require('ol.expr.Call');
goog.require('ol.expr.Identifier');
goog.require('ol.expr.Literal');
goog.require('ol.geom.Geometry');
goog.require('ol.parser.XML');
/**
* @typedef {{featureNS: string,
featurePrefix: string,
featureTypes: Array.<string>,
handle: string,
outputFormat: string,
nativeElements: Array.<{
vendorId: string,
safeToIgnore: boolean,
value: string
}>,
maxFeatures: number}}
*/
ol.parser.WFSWriteOptions;
/**
* @constructor
* @extends {ol.parser.XML}
* @param {Object=} opt_options Options which will be set on this object.
*/
ol.parser.ogc.WFS_v1 = function() {
ol.parser.ogc.WFS_v1 = function(opt_options) {
this.defaultNamespaceURI = 'http://www.opengis.net/wfs';
// TODO set errorProperty
this.readers = {};
this.readers[this.defaultNamespaceURI] = {
@@ -36,8 +27,13 @@ ol.parser.ogc.WFS_v1 = function() {
};
this.writers = {};
this.writers[this.defaultNamespaceURI] = {
/**
* @param {ol.parser.WFSWriteGetFeatureOptions} options Options.
* @return {{node: Node,
* options: ol.parser.WFSWriteGetFeatureOptions}} Object.
* @this {ol.parser.XML}
*/
'GetFeature': function(options) {
options = /** @type {ol.parser.WFSWriteOptions} */(options);
var node = this.createElementNS('wfs:GetFeature');
node.setAttribute('service', 'WFS');
node.setAttribute('version', this.version);
@@ -51,6 +47,9 @@ ol.parser.ogc.WFS_v1 = function() {
if (goog.isDef(options.maxFeatures)) {
node.setAttribute('maxFeatures', options.maxFeatures);
}
if (goog.isDef(options.srsName)) {
this.setSrsName(options.srsName);
}
}
for (var i = 0, ii = options.featureTypes.length; i < ii; i++) {
options.featureType = options.featureTypes[i];
@@ -61,29 +60,41 @@ ol.parser.ogc.WFS_v1 = function() {
'xsi:schemaLocation', this.schemaLocation);
return {node: node, options: options};
},
/**
* @param {{inserts: Array.<ol.Feature>,
* updates: Array.<ol.Feature>,
* deletes: Array.<ol.Feature>,
* options: ol.parser.WFSWriteTransactionOptions}} obj Object.
* @return {Element} Node.
* @this {ol.parser.XML}
*/
'Transaction': function(obj) {
obj = obj || {};
var options = /** {ol.parser.WFSWriteOptions} */(obj.options || {});
var options = obj.options;
this.setFeatureType(options.featureType);
this.setFeatureNS(options.featureNS);
if (goog.isDef(options.srsName)) {
this.setSrsName(options.srsName);
}
var node = this.createElementNS('wfs:Transaction');
node.setAttribute('service', 'WFS');
node.setAttribute('version', this.version);
if (goog.isDef(options.handle)) {
node.setAttribute('handle', options.handle);
}
var i, ii;
var features = obj.features;
if (goog.isDefAndNotNull(features)) {
// TODO implement multi option for geometry types
var name, feature;
for (i = 0, ii = features.length; i < ii; ++i) {
feature = features[i];
// TODO Update (use feature.getOriginal())
// TODO Insert and Delete
if (goog.isDef(name)) {
this.writeNode(name, {
feature: feature,
options: options
}, null, node);
var i, ii, features, feature;
var operations = {
'Insert': obj.inserts,
'Update': obj.updates,
'Delete': obj.deletes
};
for (var name in operations) {
features = operations[name];
if (!goog.isNull(features)) {
// TODO implement multi option for geometry types
for (i = 0, ii = features.length; i < ii; ++i) {
feature = features[i];
this.writeNode(name, {feature: feature, options: options}, null,
node);
}
}
}
@@ -94,12 +105,135 @@ ol.parser.ogc.WFS_v1 = function() {
}
return node;
},
/**
* @param {{vendorId: string, safeToIgnore: boolean, value: string}}
* nativeElement Native element.
* @return {Node} Node.
* @this {ol.parser.XML}
*/
'Native': function(nativeElement) {
var node = this.createElementNS('wfs:Native');
node.setAttribute('vendorId', nativeElement.vendorId);
node.setAttribute('safeToIgnore', nativeElement.safeToIgnore);
node.appendChild(this.createTextNode(nativeElement.value));
return node;
},
/**
* @param {{feature: ol.Feature,
* options: ol.parser.WFSWriteTransactionOptions}} obj Object.
* @return {Element} Node.
* @this {ol.parser.XML}
*/
'Insert': function(obj) {
var feature = obj.feature;
var options = obj.options;
var node = this.createElementNS('wfs:Insert');
if (goog.isDef(options) && goog.isDef(options.handle)) {
this.setAttributeNS(node, this.defaultNamespaceURI, 'handle',
options.handle);
}
if (goog.isDef(options.srsName)) {
this.setSrsName(options.srsName);
}
this.writeNode('_typeName', feature, options.featureNS, node);
return node;
},
/**
* @param {{feature: ol.Feature,
* options: ol.parser.WFSWriteTransactionOptions}} obj Object.
* @return {Element} Node.
* @this {ol.parser.XML}
*/
'Update': function(obj) {
var feature = obj.feature;
var options = obj.options;
var node = this.createElementNS('wfs:Update');
this.setAttributeNS(node, this.defaultNamespaceURI, 'typeName',
(goog.isDef(options.featureNS) ? options.featurePrefix + ':' : '') +
options.featureType);
if (goog.isDef(options.handle)) {
this.setAttributeNS(node, this.defaultNamespaceURI, 'handle',
options.handle);
}
// add in fields
var attributes = feature.getAttributes();
var attribute;
for (var key in attributes) {
attribute = attributes[key];
// TODO Only add geometries whose values have changed
if (goog.isDef(attribute)) {
this.writeNode('Property', {name: key, value: attribute}, null, node);
}
}
// add feature id filter
var fid = feature.getId();
goog.asserts.assert(goog.isDef(fid));
this.writeNode('Filter', new ol.expr.Call(new ol.expr.Identifier(
ol.expr.functions.FID), [new ol.expr.Literal(fid)]),
'http://www.opengis.net/ogc', node);
return node;
},
'Property': function(obj) {
var node = this.createElementNS('wfs:Property');
this.writeNode('Name', obj.name, null, node);
if (!goog.isNull(obj.value)) {
this.writeNode('Value', obj.value, null, node);
}
return node;
},
/**
* @param {string} name Name.
* @return {Element} Node.
* @this {ol.parser.XML}
*/
'Name': function(name) {
var node = this.createElementNS('wfs:Name');
node.appendChild(this.createTextNode(name));
return node;
},
/**
* @param {string|number|ol.geom.Geometry} obj Object.
* @return {Element} Node.
* @this {ol.parser.XML}
*/
'Value': function(obj) {
var node;
if (obj instanceof ol.geom.Geometry) {
node = this.createElementNS('wfs:Value');
node.appendChild(
this.getFilterParser().getGmlParser().writeGeometry(obj));
} else {
node = this.createElementNS('wfs:Value');
node.appendChild(this.createTextNode(/** @type {string} */ (obj)));
}
return node;
},
/**
* @param {{feature: ol.Feature,
* options: ol.parser.WFSWriteTransactionOptions}} obj Object.
* @return {Element} Node.
* @this {ol.parser.XML}
*/
'Delete': function(obj) {
var feature = obj.feature;
var options = obj.options;
var node = this.createElementNS('wfs:Delete');
this.setAttributeNS(node, this.defaultNamespaceURI, 'typeName',
(goog.isDef(options.featureNS) ? options.featurePrefix + ':' : '') +
options.featureType);
if (goog.isDef(options.handle)) {
this.setAttributeNS(node, this.defaultNamespaceURI, 'handle',
options.handle);
}
var fid = feature.getId();
goog.asserts.assert(goog.isDef(fid));
this.writeNode('Filter', new ol.expr.Call(new ol.expr.Identifier(
ol.expr.functions.FID), [new ol.expr.Literal(fid)]),
'http://www.opengis.net/ogc', node);
return node;
}
};
goog.base(this);
@@ -204,13 +338,27 @@ ol.parser.ogc.WFS_v1.prototype.read = function(data) {
/**
* @param {Array.<ol.Feature>} features The features to write out.
* @param {ol.parser.WFSWriteOptions} options Write options.
* @param {ol.parser.WFSWriteGetFeatureOptions} options Options.
* @return {string} A serialized WFS GetFeature query.
*/
ol.parser.ogc.WFS_v1.prototype.writeGetFeature = function(options) {
var root = this.writers[this.defaultNamespaceURI]['GetFeature']
.call(this, options);
return this.serialize(root);
};
/**
* @param {Array.<ol.Feature>} inserts The features to insert.
* @param {Array.<ol.Feature>} updates The features to update.
* @param {Array.<ol.Feature>} deletes The features to delete.
* @param {ol.parser.WFSWriteTransactionOptions} options Write options.
* @return {string} A serialized WFS transaction.
*/
ol.parser.ogc.WFS_v1.prototype.write = function(features, options) {
var root = this.writeNode('Transaction', {features: features,
options: options});
ol.parser.ogc.WFS_v1.prototype.writeTransaction =
function(inserts, updates, deletes, options) {
var root = this.writeNode('Transaction', {inserts: inserts,
updates: updates, deletes: deletes, options: options});
this.setAttributeNS(
root, 'http://www.w3.org/2001/XMLSchema-instance',
'xsi:schemaLocation', this.schemaLocation);

82
old/test/spec/ol/parser/ogc/wfs_v1.test.js
View File

@@ -19,17 +19,15 @@ describe('ol.parser.ogc.WFS', function() {
var url = 'spec/ol/parser/ogc/xml/wfs_v1/GetFeature.xml';
afterLoadXml(url, function(xml) {
var p = new ol.parser.ogc.WFS_v1_0_0();
var output = p.writers[p.defaultNamespaceURI]['GetFeature'].
apply(p, [{
featureNS: 'http://www.openplans.org/topp',
featureTypes: ['states'],
featurePrefix: 'topp',
handle: 'handle_g',
maxFeatures: 1,
outputFormat: 'json'
}
]);
expect(goog.dom.xml.loadXml(p.serialize(output))).to.xmleql(xml);
var output = p.writeGetFeature({
featureNS: 'http://www.openplans.org/topp',
featureTypes: ['states'],
featurePrefix: 'topp',
handle: 'handle_g',
maxFeatures: 1,
outputFormat: 'json'
});
expect(goog.dom.xml.loadXml(output)).to.xmleql(xml);
done();
});
});
@@ -38,12 +36,44 @@ describe('ol.parser.ogc.WFS', function() {
var url = 'spec/ol/parser/ogc/xml/wfs_v1/Transaction.xml';
afterLoadXml(url, function(xml) {
var p = new ol.parser.ogc.WFS_v1_0_0();
var output = p.writers[p.defaultNamespaceURI]['Transaction'].
apply(p, [{
options: {handle: 'handle_t'}
}
]);
expect(goog.dom.xml.loadXml(p.serialize(output))).to.xmleql(xml);
var output = p.writeTransaction(null, null, null, {handle: 'handle_t'});
expect(goog.dom.xml.loadXml(output)).to.xmleql(xml);
done();
});
});
it('handles writing out transactions', function(done) {
var url = 'spec/ol/parser/ogc/xml/wfs_v1/TransactionMulti.xml';
afterLoadXml(url, function(xml) {
var parser = new ol.parser.ogc.WFS_v1_0_0();
var insertFeature = new ol.Feature({
the_geom: new ol.geom.MultiPoint([[1, 2]]),
foo: 'bar',
nul: null
});
var inserts = [insertFeature];
var updateFeature = new ol.Feature({
the_geom: new ol.geom.MultiPoint([[1, 2]]),
foo: 'bar',
// null value gets Property element with no Value
nul: null,
// undefined value means don't create a Property element
unwritten: undefined
});
updateFeature.setId('fid.42');
var updates = [updateFeature];
var deleteFeature = new ol.Feature();
deleteFeature.setId('fid.37');
var deletes = [deleteFeature];
var output = parser.writeTransaction(inserts, updates, deletes, {
featureNS: 'http://www.openplans.org/topp',
featureType: 'states',
featurePrefix: 'topp'
});
expect(goog.dom.xml.loadXml(output)).to.xmleql(xml);
done();
});
});
@@ -52,7 +82,7 @@ describe('ol.parser.ogc.WFS', function() {
var url = 'spec/ol/parser/ogc/xml/wfs_v1/Native.xml';
afterLoadXml(url, function(xml) {
var p = new ol.parser.ogc.WFS_v1_1_0();
var output = p.write(null, {nativeElements: [{
var output = p.writeTransaction(null, null, null, {nativeElements: [{
vendorId: 'ORACLE',
safeToIgnore: true,
value: 'ALTER SESSION ENABLE PARALLEL DML'
@@ -70,14 +100,12 @@ describe('ol.parser.ogc.WFS', function() {
var url = 'spec/ol/parser/ogc/xml/wfs_v1/GetFeatureMultiple.xml';
afterLoadXml(url, function(xml) {
var p = new ol.parser.ogc.WFS_v1_0_0();
var output = p.writers[p.defaultNamespaceURI]['GetFeature'].
apply(p, [{
featureNS: 'http://www.openplans.org/topp',
featureTypes: ['states', 'cities'],
featurePrefix: 'topp'
}
]);
expect(goog.dom.xml.loadXml(p.serialize(output))).to.xmleql(xml);
var output = p.writeGetFeature({
featureNS: 'http://www.openplans.org/topp',
featureTypes: ['states', 'cities'],
featurePrefix: 'topp'
});
expect(goog.dom.xml.loadXml(output)).to.xmleql(xml);
done();
});
});
@@ -87,6 +115,8 @@ describe('ol.parser.ogc.WFS', function() {
});
goog.require('goog.dom.xml');
goog.require('ol.Feature');
goog.require('ol.geom.MultiPoint');
goog.require('ol.parser.ogc.WFS');
goog.require('ol.parser.ogc.WFS_v1_0_0');
goog.require('ol.parser.ogc.WFS_v1_1_0');

2
old/test/spec/ol/parser/ogc/xml/wfs_v1/Transaction.xml
View File

@@ -1 +1 @@
<wfs:Transaction xmlns:wfs="http://www.opengis.net/wfs" service="WFS" version="1.0.0" handle="handle_t" />
<wfs:Transaction xmlns:wfs="http://www.opengis.net/wfs" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" service="WFS" version="1.0.0" handle="handle_t" xsi:schemaLocation="http://www.opengis.net/wfs http://schemas.opengis.net/wfs/1.0.0/WFS-transaction.xsd"/>

45
old/test/spec/ol/parser/ogc/xml/wfs_v1/TransactionMulti.xml Normal file
View File

@@ -0,0 +1,45 @@
<wfs:Transaction xmlns:wfs="http://www.opengis.net/wfs" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" service="WFS" version="1.0.0" xsi:schemaLocation="http://www.opengis.net/wfs http://schemas.opengis.net/wfs/1.0.0/WFS-transaction.xsd">
<wfs:Insert>
<feature:states xmlns:feature="http://www.openplans.org/topp">
<feature:the_geom>
<gml:MultiPoint xmlns:gml="http://www.opengis.net/gml">
<gml:pointMember>
<gml:Point>
<gml:coordinates decimal="." cs="," ts=" ">1,2</gml:coordinates>
</gml:Point>
</gml:pointMember>
</gml:MultiPoint>
</feature:the_geom>
<feature:foo>bar</feature:foo>
</feature:states>
</wfs:Insert>
<wfs:Update xmlns:wfs="http://www.opengis.net/wfs" typeName="topp:states" xmlns:topp="http://www.openplans.org/topp">
<wfs:Property>
<wfs:Name>the_geom</wfs:Name>
<wfs:Value>
<gml:MultiPoint xmlns:gml="http://www.opengis.net/gml">
<gml:pointMember>
<gml:Point>
<gml:coordinates decimal="." cs="," ts=" ">1,2</gml:coordinates>
</gml:Point>
</gml:pointMember>
</gml:MultiPoint>
</wfs:Value>
</wfs:Property>
<wfs:Property>
<wfs:Name>foo</wfs:Name>
<wfs:Value>bar</wfs:Value>
</wfs:Property>
<wfs:Property>
<wfs:Name>nul</wfs:Name>
</wfs:Property>
<ogc:Filter xmlns:ogc="http://www.opengis.net/ogc">
<ogc:FeatureId fid="fid.42"/>
</ogc:Filter>
</wfs:Update>
<wfs:Delete xmlns:wfs="http://www.opengis.net/wfs" typeName="topp:states" xmlns:topp="http://www.openplans.org/topp">
<ogc:Filter xmlns:ogc="http://www.opengis.net/ogc">
<ogc:FeatureId fid="fid.37"/>
</ogc:Filter>
</wfs:Delete>
</wfs:Transaction>

41
src/objectliterals.jsdoc
View File

@@ -440,6 +440,31 @@
* @property {boolean|undefined} visible Visibility. Default is `true` (visible).
*/
/**
* @typedef {Object} ol.parser.WFSWriteGetFeatureOptions
* @property {string} featureNS The namespace URI used for features.
* @property {string} featurePrefix The prefix for the feature namespace.
* @property {Array.<string>} featureTypes The feature type names.
* @property {string|undefined} srsName SRS name. For WFS 1.1.0, this is
* required. In WFS 1.0.0, no srsName attribute will be set on geometries
* when this is not provided.
* @property {string|undefined} handle Handle.
* @property {string|undefined} outputFormat Output format.
* @property {number} maxFeatures Maximum number of features to fetch.
*/
/**
* @typedef {Object} ol.parser.WFSWriteTransactionOptions
* @property {string} featureNS The namespace URI used for features.
* @property {string} featurePrefix The prefix for the feature namespace.
* @property {string} featureType The feature type name.
* @property {string|undefined} srsName SRS name. No srsName attribute will be
* set on geometries when this is not provided.
* @property {string|undefined} handle Handle.
* @property {Array.<Object>} nativeElements Native elements. Currently not
* supported.
*/
/**
* @typedef {Object} ol.source.BingMapsOptions
* @property {string|undefined} culture Culture code. Default is `en-us`.
@@ -461,6 +486,22 @@
* @proprtty {string|undefined} url URL.
*/
/**
* @typedef {Object} ol.source.MapGuideOptions
* @property {string|undefined} url The mapagent url.
* @property {number|undefined} metersPerUnit The meters-per-unit value.
* @property {ol.Extent|undefined} extent Extent..
* @property {boolean|undefined} useOverlay If true, will use
* GETDYNAMICMAPOVERLAYIMAGE.
* @property {ol.proj.ProjectionLike} projection Projection.
* @property {number|undefined} ratio Ratio. 1 means image requests are the size
* of the map viewport, 2 means twice the size of the map viewport, and so
* on.
* @property {Array.<number>|undefined} resolutions Resolutions. If specified,
* requests will be made for these resolutions only.
* @property {Object|undefined} params Additional parameters.
*/
/**
* @typedef {Object} ol.source.MapQuestOptions
* @property {ol.TileLoadFunctionType|undefined} tileLoadFunction Optional

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@exportSymbol ol.source.MapGuide

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goog.provide('ol.source.MapGuide');
goog.require('goog.object');
goog.require('goog.uri.utils');
goog.require('ol.ImageUrlFunction');
goog.require('ol.extent');
goog.require('ol.source.Image');
/**
* @constructor
* @extends {ol.source.Image}
* @param {ol.source.MapGuideOptions} options Options.
*/
ol.source.MapGuide = function(options) {
var imageUrlFunction;
if (goog.isDef(options.url)) {
var params = goog.isDef(options.params) ? options.params : {};
imageUrlFunction = ol.ImageUrlFunction.createFromParamsFunction(
options.url, params, goog.bind(this.getUrl, this));
} else {
imageUrlFunction = ol.ImageUrlFunction.nullImageUrlFunction;
}
goog.base(this, {
extent: options.extent,
projection: options.projection,
resolutions: options.resolutions,
imageUrlFunction: imageUrlFunction
});
/**
* @private
* @type {number}
*/
this.metersPerUnit_ = goog.isDef(options.metersPerUnit) ?
options.metersPerUnit : 1;
/**
* @private
* @type {number}
*/
this.ratio_ = goog.isDef(options.ratio) ? options.ratio : 1;
/**
* @private
* @type {boolean}
*/
this.useOverlay_ = goog.isDef(options.useOverlay) ?
options.useOverlay : false;
/**
* @private
* @type {ol.Image}
*/
this.image_ = null;
};
goog.inherits(ol.source.MapGuide, ol.source.Image);
/**
* @inheritDoc
*/
ol.source.MapGuide.prototype.getImage =
function(extent, resolution, projection) {
resolution = this.findNearestResolution(resolution);
var image = this.image_;
if (!goog.isNull(image) &&
image.getResolution() == resolution &&
ol.extent.containsExtent(image.getExtent(), extent)) {
return image;
}
if (this.ratio_ != 1) {
extent = extent.slice();
ol.extent.scaleFromCenter(extent, this.ratio_);
}
var width = (extent[2] - extent[0]) / resolution;
var height = (extent[3] - extent[1]) / resolution;
var size = [width, height];
this.image_ = this.createImage(extent, resolution, size, projection);
return this.image_;
};
/**
* @param {ol.Extent} extent The map extents.
* @param {ol.Size} size the viewport size.
* @return {number} The computed map scale.
*/
ol.source.MapGuide.prototype.getScale = function(extent, size) {
var mcsW = extent[2] - extent[0];
var mcsH = extent[3] - extent[1];
var devW = size[0];
var devH = size[1];
var dpi = 96;
var mpu = this.metersPerUnit_;
var mpp = 0.0254 / dpi;
if (devH * mcsW > devW * mcsH) {
return mcsW * mpu / (devW * mpp); // width limited
} else {
return mcsH * mpu / (devH * mpp); // height limited
}
};
/**
* @param {string} baseUrl The mapagent url.
* @param {Object.<string, string|number>} params Request parameters.
* @param {ol.Extent} extent Extent.
* @param {ol.Size} size Size.
* @param {ol.proj.Projection} projection Projection.
* @return {string} The mapagent map image request URL.
*/
ol.source.MapGuide.prototype.getUrl =
function(baseUrl, params, extent, size, projection) {
var scale = this.getScale(extent, size);
var baseParams = {
'OPERATION': this.useOverlay_ ? 'GETDYNAMICMAPOVERLAYIMAGE' : 'GETMAPIMAGE',
'VERSION': '2.0.0',
'LOCALE': 'en',
'CLIENTAGENT': 'ol.source.MapGuide source',
'CLIP': '1',
'SETDISPLAYDPI': 96,
'SETDISPLAYWIDTH': Math.round(size[0]),
'SETDISPLAYHEIGHT': Math.round(size[1]),
'SETVIEWSCALE': scale,
'SETVIEWCENTERX': (extent[0] + extent[2]) / 2,
'SETVIEWCENTERY': (extent[1] + extent[3]) / 2
};
goog.object.extend(baseParams, params);
return goog.uri.utils.appendParamsFromMap(baseUrl, baseParams);
};