https://www.endangeredalphabets.net/wp-content/plugins/wp-google-m…/ol-feature.js?ver=10.1.08%2Bpro-10.1.05

1/**
2 * @namespace WPGMZA
3 * @module OLFeature
4 * @requires WPGMZA
5 */
6jQuery(function($) {
7	
8	WPGMZA.OLFeature = function(options)
9	{
10		WPGMZA.assertInstangeOf(this, "OLFeature");
11		
12		WPGMZA.Feature.apply(this, arguments);
13	}
14	
15	WPGMZA.extend(WPGMZA.OLFeature, WPGMZA.Feature);
16	
17	WPGMZA.OLFeature.getOLStyle = function(options)
18	{
19		var translated = {};
20		
21		if(!options)
22			return new ol.style.Style();
23		
24		options = $.extend({}, options);
25		
26		// NB: Legacy name support
27		var map = {
28			"fillcolor":		"fillColor",
29			"opacity":			"fillOpacity",
30			"linecolor":		"strokeColor",
31			"lineopacity":		"strokeOpacity",
32			"linethickness":	"strokeWeight",
33			"lineDashArray":	"lineDash",
34		};
35		
36		for(var name in options){
37			if(name in map)
38				options[map[name]] = options[name];
39		}
40		
41		// Translate
42		if(options.strokeColor){
43			var opacity = 1.0;
44			var weight = 1;
45			
46			if("strokeOpacity" in options)
47				opacity = options.strokeOpacity;
48			
49			if("strokeWeight" in options)
50				weight = options.strokeWeight;
51			
52			let strokeConfig = {
53				color: WPGMZA.hexOpacityToString(options.strokeColor, opacity),
54				width: weight
55			};
56
57			if("lineDash" in options){
58				strokeConfig.lineDash = options.lineDash.split(" ");
59			}
60
61			translated.stroke = new ol.style.Stroke(strokeConfig);
62		}
63		
64		if(options.fillColor){
65			var opacity = 1.0;
66			
67			if("fillOpacity" in options)
68				opacity = options.fillOpacity;
69			
70			var color = WPGMZA.hexOpacityToString(options.fillColor, opacity);
71			
72			translated.fill = new ol.style.Fill({
73				color: color
74			});
75		}
76
77		return new ol.style.Style(translated);
78	}
79	
80	WPGMZA.OLFeature.setInteractionsOnFeature = function(feature, enable)
81	{
82		if(enable)
83		{
84			if(feature.modifyInteraction)
85				return;
86			
87			feature.snapInteraction = new ol.interaction.Snap({
88				source: feature.layer.getSource()
89			});
90			
91			feature.map.olMap.addInteraction(feature.snapInteraction);
92			
93			feature.modifyInteraction = new ol.interaction.Modify({
94				source: feature.layer.getSource()
95			});
96			
97			feature.map.olMap.addInteraction(feature.modifyInteraction);
98			
99			feature.modifyInteraction.on("modifyend", function(event) {
100				feature.trigger("change");
101			});
102			
103			// NB: I believe this was causing issues with an older version of OpenLayers when two interactions were simultaneiously on, worth trying again.
104			/*feature.translateInteraction = new ol.interaction.Translate({
105				source: feature.layer.getSource()
106			});
107			
108			feature.map.olMap.addInteraction(feature.translateInteraction);*/
109		}
110		else
111		{
112			if(!feature.modifyInteraction)
113				return;
114			
115			if(feature.map)
116			{
117				feature.map.olMap.removeInteraction(feature.snapInteraction);
118				feature.map.olMap.removeInteraction(feature.modifyInteraction);
119				// feature.map.olMap.removeInteraction(feature.translateInteraction);
120			}
121			
122			delete feature.snapInteraction;
123			delete feature.modifyInteraction;
124			// delete feature.translateInteraction;
125		}
126	}
127	
128});