Build and parse examples from examples_src/

examples/synthetic-points.js

@@ -1,133 +0,0 @@
-goog.require('ol.Feature');
-goog.require('ol.Map');
-goog.require('ol.View');
-goog.require('ol.geom.LineString');
-goog.require('ol.geom.Point');
-goog.require('ol.layer.Vector');
-goog.require('ol.source.Vector');
-goog.require('ol.style.Circle');
-goog.require('ol.style.Fill');
-goog.require('ol.style.Stroke');
-goog.require('ol.style.Style');
-
-
-var count = 20000;
-var features = new Array(count);
-var e = 18000000;
-for (var i = 0; i < count; ++i) {
-  features[i] = new ol.Feature({
-    'geometry': new ol.geom.Point(
-        [2 * e * Math.random() - e, 2 * e * Math.random() - e]),
-    'i': i,
-    'size': i % 2 ? 10 : 20
-  });
-}
-
-var styles = {
-  '10': [new ol.style.Style({
-    image: new ol.style.Circle({
-      radius: 5,
-      fill: new ol.style.Fill({color: '#666666'}),
-      stroke: new ol.style.Stroke({color: '#bada55', width: 1})
-    })
-  })],
-  '20': [new ol.style.Style({
-    image: new ol.style.Circle({
-      radius: 10,
-      fill: new ol.style.Fill({color: '#666666'}),
-      stroke: new ol.style.Stroke({color: '#bada55', width: 1})
-    })
-  })]
-};
-
-var vectorSource = new ol.source.Vector({
-  features: features
-});
-var vector = new ol.layer.Vector({
-  source: vectorSource,
-  style: function(feature, resolution) {
-    return styles[feature.get('size')];
-  }
-});
-
-var map = new ol.Map({
-  layers: [vector],
-  target: document.getElementById('map'),
-  view: new ol.View({
-    center: [0, 0],
-    zoom: 2
-  })
-});
-
-var point = null;
-var line = null;
-var displaySnap = function(coordinate) {
-  var closestFeature = vectorSource.getClosestFeatureToCoordinate(coordinate);
-  if (closestFeature === null) {
-    point = null;
-    line = null;
-  } else {
-    var geometry = closestFeature.getGeometry();
-    var closestPoint = geometry.getClosestPoint(coordinate);
-    if (point === null) {
-      point = new ol.geom.Point(closestPoint);
-    } else {
-      point.setCoordinates(closestPoint);
-    }
-    if (line === null) {
-      line = new ol.geom.LineString([coordinate, closestPoint]);
-    } else {
-      line.setCoordinates([coordinate, closestPoint]);
-    }
-  }
-  map.render();
-};
-
-map.on('pointermove', function(evt) {
-  if (evt.dragging) {
-    return;
-  }
-  var coordinate = map.getEventCoordinate(evt.originalEvent);
-  displaySnap(coordinate);
-});
-
-map.on('click', function(evt) {
-  displaySnap(evt.coordinate);
-});
-
-var imageStyle = new ol.style.Circle({
-  radius: 10,
-  fill: null,
-  stroke: new ol.style.Stroke({
-    color: 'rgba(255,255,0,0.9)',
-    width: 3
-  })
-});
-var strokeStyle = new ol.style.Stroke({
-  color: 'rgba(255,255,0,0.9)',
-  width: 3
-});
-map.on('postcompose', function(evt) {
-  var vectorContext = evt.vectorContext;
-  if (point !== null) {
-    vectorContext.setImageStyle(imageStyle);
-    vectorContext.drawPointGeometry(point);
-  }
-  if (line !== null) {
-    vectorContext.setFillStrokeStyle(null, strokeStyle);
-    vectorContext.drawLineStringGeometry(line);
-  }
-});
-
-map.on('pointermove', function(evt) {
-  if (evt.dragging) {
-    return;
-  }
-  var pixel = map.getEventPixel(evt.originalEvent);
-  var hit = map.hasFeatureAtPixel(pixel);
-  if (hit) {
-    map.getTarget().style.cursor = 'pointer';
-  } else {
-    map.getTarget().style.cursor = '';
-  }
-});