ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Use setStyle() and drawGeometry() in examples

Browse Source
This commit is contained in:
Tim Schaub
2016-03-18 09:54:31 -06:00
parent cf0c4dcf3f
commit ef40f66c93
7 changed files with 86 additions and 79 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
examples/dynamic-data.js
View File

@@ -25,11 +25,13 @@ var map = new ol.Map({
})
});
var imageStyle = new ol.style.Circle({
radius: 5,
snapToPixel: false,
fill: new ol.style.Fill({color: 'yellow'}),
stroke: new ol.style.Stroke({color: 'red', width: 1})
var imageStyle = new ol.style.Style({
image: new ol.style.Circle({
radius: 5,
snapToPixel: false,
fill: new ol.style.Fill({color: 'yellow'}),
stroke: new ol.style.Stroke({color: 'red', width: 1})
})
});
var headInnerImageStyle = new ol.style.Style({
@@ -40,10 +42,12 @@ var headInnerImageStyle = new ol.style.Style({
})
});
var headOuterImageStyle = new ol.style.Circle({
radius: 5,
snapToPixel: false,
fill: new ol.style.Fill({color: 'black'})
var headOuterImageStyle = new ol.style.Style({
image: new ol.style.Circle({
radius: 5,
snapToPixel: false,
fill: new ol.style.Fill({color: 'black'})
})
});
var n = 200;
@@ -63,16 +67,16 @@ map.on('postcompose', function(event) {
var y = (R + r) * Math.sin(t) + p * Math.sin((R + r) * t / r);
coordinates.push([x, y]);
}
vectorContext.setImageStyle(imageStyle);
vectorContext.drawMultiPointGeometry(
new ol.geom.MultiPoint(coordinates), null);
vectorContext.setStyle(imageStyle);
vectorContext.drawGeometry(new ol.geom.MultiPoint(coordinates));
var headPoint = new ol.geom.Point(coordinates[coordinates.length - 1]);
var headFeature = new ol.Feature(headPoint);
vectorContext.drawFeature(headFeature, headInnerImageStyle);
vectorContext.setImageStyle(headOuterImageStyle);
vectorContext.drawMultiPointGeometry(headPoint, null);
vectorContext.setStyle(headOuterImageStyle);
vectorContext.drawGeometry(headPoint);
vectorContext.setStyle(headInnerImageStyle);
vectorContext.drawGeometry(headPoint);
map.render();
});