Function getIconStyle

examples/moving-objects/moving-objects.js:24–43

(feature)

// generated style to reflect that
var iconStyleCache = {};
function getIconStyle(feature) {
  var iconColor = feature.get('color');
  if (!iconStyleCache[iconColor]) {
    iconStyleCache[iconColor] = new ol.style.Style({
      image: new ol.style.RegularShape({
        fill: new ol.style.Fill({
          color: iconColor
        }),
        stroke: new ol.style.Stroke({
          width: 1,
          color: 'grey'
        }),
        points: 16,
        radius: 6,
        angle: Math.PI / 4
      })
    });
  }
  return iconStyleCache[iconColor];
};

// Download the current set of moving objects from
// the pg_featureserv