9b47c15bd8
Previously, the tests were using eql to make assertions about matching geometries. This is inappropriate for structures with circular references (as with goog.events.EventTarget);
90 lines
2.0 KiB
JavaScript
90 lines
2.0 KiB
JavaScript
goog.provide('ol.geom.Geometry');
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goog.provide('ol.geom.GeometryEvent');
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goog.provide('ol.geom.GeometryType');
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goog.require('goog.events.Event');
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goog.require('goog.events.EventTarget');
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goog.require('ol.Extent');
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goog.require('ol.TransformFunction');
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/**
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* @constructor
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* @extends {goog.events.EventTarget}
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*/
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ol.geom.Geometry = function() {
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goog.base(this);
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};
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goog.inherits(ol.geom.Geometry, goog.events.EventTarget);
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/**
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* Create a clone of this geometry.
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* @return {ol.geom.Geometry} The cloned geometry.
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*/
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ol.geom.Geometry.prototype.clone = function() {
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return new this.constructor(this.getCoordinates());
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};
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/**
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* Get the rectangular 2D envelope for this geoemtry.
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* @return {ol.Extent} The bounding rectangular envelope.
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*/
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ol.geom.Geometry.prototype.getBounds = goog.abstractMethod;
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/**
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* @return {Array} The GeoJSON style coordinates array for the geometry.
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*/
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ol.geom.Geometry.prototype.getCoordinates = goog.abstractMethod;
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/**
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* Get the geometry type.
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* @return {ol.geom.GeometryType} The geometry type.
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*/
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ol.geom.Geometry.prototype.getType = goog.abstractMethod;
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/**
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* Transform a geometry in place.
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* @param {ol.TransformFunction} transform Transform function.
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*/
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ol.geom.Geometry.prototype.transform = goog.abstractMethod;
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/**
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* Constructor for geometry events.
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* @constructor
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* @extends {goog.events.Event}
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* @param {string} type Event type.
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* @param {ol.geom.Geometry} target The target geometry.
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* @param {ol.Extent} oldExtent The previous geometry extent.
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*/
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ol.geom.GeometryEvent = function(type, target, oldExtent) {
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goog.base(this, type, target);
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this.oldExtent = oldExtent;
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};
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goog.inherits(ol.geom.GeometryEvent, goog.events.Event);
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/**
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* Geometry types.
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*
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* @enum {string}
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*/
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ol.geom.GeometryType = {
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POINT: 'point',
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LINESTRING: 'linestring',
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LINEARRING: 'linearring',
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POLYGON: 'polygon',
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MULTIPOINT: 'multipoint',
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MULTILINESTRING: 'multilinestring',
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MULTIPOLYGON: 'multipolygon',
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GEOMETRYCOLLECTION: 'geometrycollection'
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};
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