mirror of
https://github.com/Viglino/ol-ext.git
synced 2026-01-25 17:36:21 +00:00
164 lines
5.7 KiB
HTML
164 lines
5.7 KiB
HTML
<!DOCTYPE html>
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<!----------------------------------------------------------
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Copyright (c) 2015 Jean-Marc VIGLINO,
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released under CeCILL-B (french BSD like) licence: http://www.cecill.info/
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------------------------------------------------------------>
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<html>
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<head>
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<title>OL3-ext: Image Photo Style</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="description" content="ol.style.Chart is an image style to draw statistical graphics (bar or pie charts) on a map." />
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<meta name="keywords" content="ol3, style, vector, statistic, chart, pie" />
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<!-- jQuery -->
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<script type="text/javascript" src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
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<!-- OL3 -->
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<link rel="stylesheet" href="http://openlayers.org/en/master/css/ol.css" />
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<script type="text/javascript" src="http://openlayers.org/en/master/build/ol.js"></script>
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<!-- Photo style -->
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<script type="text/javascript" src="../style/imagecanvasstyle.js"></script>
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<script type="text/javascript" src="../style/photostyle.js"></script>
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<script type="text/javascript" src="../utils/ol.ordering.js"></script>
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<link rel="stylesheet" href="style.css" />
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<style>
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.options { max-width:400px; }
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.options p { margin:0; font-size:0.9em; }
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.options p.copy
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{ font-size: 0.8em;
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color: navy;
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}
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</style>
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</head>
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<body >
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<a href="https://github.com/Viglino/ol3-ext"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://camo.githubusercontent.com/38ef81f8aca64bb9a64448d0d70f1308ef5341ab/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f6461726b626c75655f3132313632312e706e67" alt="Fork me on GitHub" data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_right_darkblue_121621.png"></a>
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<a href="../index.html">
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<h1>OL3-ext: Image Photo Style</h1>
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</a>
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<p class="info">
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The <i>ol.style.Photo</i> is a style to show photos or images on a map.
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<br/>
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The photo are drawn in a box, a circle and can be anchored.
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</p>
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<!-- DIV pour la carte -->
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<div id="map" style="width:600px; height:400px;"></div>
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<div class="options">
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<h2>Options:</h2>
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<ul>
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<li>
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kind:
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<select id="kind" onchange="vector.changed();">
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<option value="default">default</option>
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<option value="square">square</option>
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<option value="circle">circle</option>
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<option value="anchored">anchored</option>
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<option value="folio">folio</option>
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</select>
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</li>
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<li>
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border:
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<input id="border" type="number" onchange="vector.changed();" value="3" style="width:4em" />
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</li>
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<li>
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<input id="shadow" type="checkbox" checked="checked" onchange="vector.changed();" />
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<label for="shadow"> shadow</label>
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</li>
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<li>
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<input id="crop" type="checkbox" checked="checked" onchange="vector.changed();" />
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<label for="crop"> crop image within square</label>
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</li>
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</ul>
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</div>
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<div id ="select" class="options" >Select an image.</div>
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<div id="map3d" style="position:relative; clear:both; width:600px; height:400px;"></div>
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<script type="text/javascript">
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// Layers
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var layer = new ol.layer.Tile({ source: new ol.source.Stamen({ layer: 'watercolor' }) });
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// The map
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var map = new ol.Map
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({ target: 'map',
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view: new ol.View
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({ zoom: 6,
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center: [166326, 5992663]
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}),
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layers: [layer]
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});
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// Array to cache image style
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var styleCache = {};
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// Vector style
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function getFeatureStyle (feature, resolution, sel)
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{ var k = $('#kind').val()+"_"+$("#border").val()+"_"+feature.get("img").match(/[^\\/]+$/)[0]+($("#shadow").prop('checked')?"_1":"_0")+($("#crop").prop('checked')?"_1":"_0")+(sel?"_1":"");
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var style = styleCache[k];
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if (!style)
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{ styleCache[k] = style = new ol.style.Style
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({ image: new ol.style.Photo (
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{ src: feature.get("img"),
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radius: 20,
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crop: $("#crop").prop('checked'),
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kind: $('#kind').val(),
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shadow: $("#shadow").prop('checked')?5:0,
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onload: function() { vector.changed(); },
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stroke: new ol.style.Stroke(
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{ width: Number($("#border").val()) + (sel ? 3 : 0),
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color: sel ? 'red' : '#fff'
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})
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})
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});
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}
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return [style];
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}
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// GeoJSON layer
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var vectorSource = new ol.source.Vector(
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{ url: 'data/fond_guerre.geojson',
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projection: 'EPSG:3857',
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format: new ol.format.GeoJSON(),
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attributions: [new ol.Attribution({ html: "© <a href='https://www.data.gouv.fr/fr/datasets/fonds-de-la-guerre-14-18-extrait-de-la-base-memoire/'>data.gouv.fr</a>" })],
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logo:"https://www.data.gouv.fr/s/avatars/37/e56718abd4465985ddde68b33be1ef.jpg"
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});
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var vector = new ol.layer.Vector(
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{ name: '1914-18',
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preview: "http://www.culture.gouv.fr/Wave/image/memoire/2445/sap40_z0004141_v.jpg",
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source: vectorSource,
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// y ordering
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renderOrder: ol.ordering.yOrdering(),
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style: getFeatureStyle
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});
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map.addLayer(vector);
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// Control Select
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var select = new ol.interaction.Select(
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{ style: function (feature, resolution) { return getFeatureStyle(feature, resolution, true); }
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})
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map.addInteraction(select);
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// onselect
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select.getFeatures().on(['add','remove'], function(e)
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{ if (e.type=="add")
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{ var info = $("#select").html("<p>Selection:</p>");
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var el = e.element;
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$("<img>").attr('src',el.get("img")).appendTo(info);
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$("<p>").text(el.get("text")).appendTo(info);
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$("<p>").text(el.get("commune")+" ("+el.get("region")+" - "+el.get("date").replace(".","/")+")").appendTo(info);
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$("<p>").addClass('copy').html("© "+el.get("copy")+" - "+el.get("author")).appendTo(info);
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}
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else $("#select").html("<p>Select an image.</p>");
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});
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</script>
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</body>
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</html> |