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portal marker scaling: when zoomed out, reduce the scale of portal markers

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the stock intel map has done this for a while, so lets try it in IITC
This commit is contained in:
Jon Atkins
2014-01-26 17:53:10 +00:00
parent 9efe828ccb
commit 980e136508
3 changed files with 24 additions and 6 deletions
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13
code/map_data_render.js
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@ -7,7 +7,7 @@ window.Render = function() {
// when there are lots of portals close together, we only add some of them to the map
// the idea is to keep the impression of the dense set of portals, without rendering them all
this.CLUSTER_SIZE = L.Browser.mobile ? 16 : 8; // the map is divided into squares of this size in pixels for clustering purposes. mobile uses larger markers, so therefore larger clustering areas
this.CLUSTER_SIZE = L.Browser.mobile ? 10 : 4; // the map is divided into squares of this size in pixels for clustering purposes. mobile uses larger markers, so therefore larger clustering areas
this.CLUSTER_PORTAL_LIMIT = 4; // no more than this many portals are drawn in each cluster square
// link length, in pixels, to be visible. use the portal cluster size, as shorter than this is likely hidden
@ -15,6 +15,8 @@ window.Render = function() {
this.LINK_VISIBLE_PIXEL_LENGTH = this.CLUSTER_SIZE;
this.entityVisibilityZoom = undefined;
this.portalMarkerScale = undefined;
}
@ -426,6 +428,15 @@ window.Render.prototype.updateEntityVisibility = function() {
this.resetPortalClusters();
this.resetLinkVisibility();
if (this.portalMarkerScale === undefined || this.portalMarkerScale != portalMarkerScale()) {
this.portalMarkerScale = portalMarkerScale();
console.log('Render: map zoom '+map.getZoom()+' changes portal scale to '+portalMarkerScale()+' - redrawing all portals');
//NOTE: we're not calling this because it resets highlights - we're calling it as it resets the style (inc size) of all portal markers
resetHighlightedPortals();
}
}
}