Cesium is a JavaScript library for creating 3D globes and 2D maps in a web browser without a plugin.

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How to show elevation data in cesium

I am publishing postgis data using geoserver with 4 dimensions including elevation. How to show this layer in cesium 3d globe with elevation or displacement value?
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49 views

ArcGIS map service and image service in Cesium

Im trying to load an ArcGIS map service in Cesium with WMS protocol but I get this exception: Error: error occurred in "v": Failed to obtain image tile X : 0 Y : 0 Level : 0. When I publish the ...
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1answer
61 views

Cesium JS Line Length

Is there a method to return the length of a Cesium JS polyline, in real-world units? For example, if I create a polyline: var orangeOutlined = viewer.entities.add({ name : 'Orange line with ...
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30 views

ol3 styleFunction not called when in 3D mode with ol3-cesium

I'm using ol 3.11.2 with ol3cesium 1.10. I'm using styleFunctions to style my layers, but in 3D mode, the styles which use an icon for image, like: new ol.style.Style({ image: new ...
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1answer
78 views

geoserver kml reflector in cesium viewer

Is there any way to use the geoserver kml reflector in cesium viewer? I have millions of features with height value. The geoserver kml reflector works in google earths, but not in cesium.
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150 views

WFS height/extrusion in OL3 cesium

I am making a web application with OL3 and have integrated a 3d viewer with cesium. I have two data sets that are being loaded with GeoJSON as vector WFS. Both data sets have height information ...
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1answer
111 views

GeoJSON: PolyhedralSurface geometry type not supported

I am trying to make a 3D web application which should be able to render 3D buildings (I will be using Cesium, but that is not that important for now). I basically have a database consisting of the 2D ...
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1answer
108 views

Cesium: Failed to obtain image tile X : 0 Y : 0 Level : 0

I'm trying to make a Cesium-based 3D web-viewer. At the moment I'm stuck with an error. Let me describe the situation: I have a PostGIS database, containing the 3D geometry of a building (which I ...
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1answer
197 views

Cesium js, Draw line binding a label to a position

I would like to draw a line binding a entity to its label with an offset. CesiumJS allows to offset the label, however its not possible to draw a line (or polyline) from a position to an offset like ...
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72 views

How to implement 4D Choropleth Map using cesiumjs?

I want to implement 4D Choropleth Map on cesiumjs. Anyone know how to do it and show me the code?
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1answer
112 views

Print LABEL text in multiple lines in Cesium JS API

I have a problem printing text in multiple lines using Label in Cesium JavaScript API. text is member of Label class which takes String as input but doesn't really support multiple line labels using ...
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122 views

Setting the initial scene of OL3-Cesium map in Tilt View

I have two maps. One of them is using CesiumJS library, and the other map is using the OpenLayers3-Cesium integration library. What I need to do is set the initial scene of the maps in Tilt View. ...
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52 views

Cesium: send sesion ID/cookie in WMS request

I am trying to add a layer from geoserver to my Cesium globe. I do a post request to get a cookie so that I can authenticate the request and access the content in my geoserver. But am having trouble ...
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29 views

cesium.camera.flyTo can't be called twice inside a <script> tag

Is cesium.camera.flyTo() function a deferred javascript function? I mean this function is executed only after <script> is parsed. So what if I have to call cesium.camera.flyTo() more than once ...
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1answer
119 views

Trouble returning wms tile in Cesium, from geoserver, vnd.ogc.se_xml

I am running Cesium in sandbox, and trying to access wms layers from geoserver I am running locally on a virtual machine but having trouble returning the wms data. The request hits the tile image, ...
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2answers
272 views

How to control the zoom amount in Cesium.Camera.flyTo ?

The following code flies the camera to a particular destination. But how do I control the zoom on the particular destination? viewer.camera.flyTo({ destination : ...
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1answer
88 views

Steps to integrate Cesium.js with Mapguide Opensource [closed]

I render map in php mapviewer with mapguide opensource and postgresql/postgis and edit with mapguide maestro. What would be steps to integrate cesium.js?
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167 views

WCS elevation with Cesium + Geoserver

I'm trying to develop an offline demonstrator showing hi-resolution bathymetry data using Cesium 1.11 and Geoserver. I've merged a number of 1/3 arc second areas around Puerto-Rico from NOAA ...
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2answers
605 views

Is there a way to get offline tile data for Cesium?

I would like to work with Cesium (www.cesiumjs.org) without any internet connection. The documentation provide a guide for working offline and prvides a way to import tiles (see ...
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1answer
193 views

Live data on a web based GIS

I'm looking to implement a 3D/2D tactical display in a browser. This should be capable of plotting maybe 100 tracks and their histories with 0.5 second updates. I've researched the available ...
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1answer
40 views

Unable to serve .terrain files in cesium sandcastle

I am learning 3d terrain generation using CesiumJS. I generated .terrain files usind Cesium terrain builder and kept them in 'cesium/apps' directory for testing purposes and to avoid CORS issues. ...
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2answers
62 views

Cesium terrain tiles too high by roughly 30m

I'm using the NED 1/3 arc second data set to generate tiles to zoom level 15 for Cape Canaveral in Florida, and finding that the terrain looks accurate in appearance, but the elevation is too high by ...
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267 views

Issue with Cesium Terrain Provider

Even after adding blank terrain files at the specific directories : 0/1/ and 0/0/, I still get the error message and a blank globe. This is not an issue with CORS. I am using http-server (node) to ...
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54 views

Why drawing features in 2D and 3D are defferent?

I'm using ol3-cesium, I want to draw a feature(like polygon) in globe. For this, I create a 2D map and draw the feature in it. The new feature adding in glob but adding incorrect. My code in jsFiddle ...
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2answers
186 views

Unable to serve Cesium Terrain files

I am trying to generate 3d Terrain. I am serving the terrain files at localhost:8081 Here is the Cesium Code var viewer = new Cesium.Viewer('cesiumContainer', { baseLayerPicker : false, ...
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85 views

Cesium Terrain Builder : Could not open GDAL Dataset

I am trying to run Cesium terrain Builder on Ubuntu 14.04. On running ctb-tile dem.tif I get the error: Error: could not open GDAL datasetERROR 4: `dim.tif' does not exist in the file system, and ...
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195 views

Does ol3-cesium accept DEM files?

I'm using OpenLayers 3.6.0. I want to use ol3-cesium. Ol3-cesium use cesium for glob visualization. I have a question: In ol3-cesium, Can I see Ups and downs of land? In other words Does it accept ...
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1answer
191 views

How to reduce wild swing in Cesium camera.flyTo?

Cesium's camera flyTo produces a pretty wild swing. Try it out by going here: http://cesiumjs.org/Cesium/Apps/Sandcastle/index.html?src=Cesium%20Widget.html&label=Showcases and paste in this ...
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781 views

Interactions in OpenLayers 3 - Cesium?

I went through the oL3- Cesium examples provided on their website. There was an example here which comprised of selecting the features in 2D view and the same will be reflected in the 3D one as well. ...
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40 views

Features disappear when switching 2D to 3D?

I'm working on OL3-Cesium. Right now my main focus is to add parallel lines to a given line string. That's working perfectly fine in 2D view. But as soon as I switch to 3D view, the parallel lines I ...
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1answer
326 views

Features shift with perspective change in Ol3-cesium Globe view

http://i.imgur.com/G7YWY1p.gif In the gif above, the feature I'm talking about is a line string on the river in center of the image. As you can see, as I'm changing the perspective, the line string ...
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174 views

Display heat map using Json on Cesium with CartoDB

I want to create a heat map by using Json data on Cesium. And I want to use a CartoDB layer filled with Jquery's way of getting Json. And display the data on the Cesium 3D Globe. Most of work is done ...
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1answer
425 views

How to set the coordinates at which Cesium.Viewer is centered?

In the official CesiumJS tutorial there is a sample HelloWorld application, which shows a map viewer. When the user opens the page, I want the globe to be centered above a certain point and with a ...
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63 views

After using cesiumgeoserver plugin only half of the world map is rendered/wrapped around cesium globe

I have to render a terrain tile of particular area on the cesium globe. For that, I have used srtm data in geotiff format and used gdal utility 'gdal_retilepy' to create tiles and then added in ...
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1answer
256 views

Wrong Terrain Height Information

I am getting negative elevation values from CesiumTerrainProvider (stk-terrain). For few locations the below code is giving negative elevation values, which are wrong, as I have checked those values ...
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1answer
198 views

How to convert x,y to longitude, latitude in Cesium?

Actually I have divided a line into 90 parts. I know the longitudes and latitudes of end points, and for rest of the intermediate points I know x and y. I have to find height for those 90 points and ...
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1answer
319 views

Using CartoDB Basemaps with CesiumJS

I would like to use the Positron base map provided by CartoDB with CesiumJS. According to this blog post this should be possible using this cesium-cartodb plugin. I'm using Cesium version 1.6. Though ...
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1answer
195 views

GeoserverTerrainProvider plugin displays faults in elevation tiles

I try to display elevation data using the triple Geoserver/Openlayer3/Cesium. It seems I have the same problem than http://stackoverflow.com/questions/25936968 and for now, I can not get a working ...
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1answer
552 views

How to add WMS Layer from Mapserver( localhost) on Cesium Globe?

I am trying to add WMS layer from mapserver i.e. from localhost on Cesium Globe with the following HTML code. But I am not able to load or connect Cesium with the Mapserver and nothing is displayed on ...
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1answer
625 views

Cesium 3D - Determining the Map Scale of the viewed Globe

I am working withe Cesium 3D at the moment and want to determine what the equivalent map scale the globe is being viewed at. I am able to get the viewing altitude in Meters that he Camera is at, but ...
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1answer
713 views

Usage of Cesium Geoserver Terrain Provider Plugin for a single tile of SRTM90 data

I'm attempting to use Cesium Geoserver Terrain Provider Plugin for terrain visualization. I downloaded one tile from http://srtm.csi.cgiar.org/SELECTION/inputCoord.asp address such as 42_05 region. I ...
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1answer
3k views

How to add a WMS layer on Cesium Globe?

I downloaded Cesium Java Script library for creating 3D Globes from "http://cesium.agi.com/". Also I found that, they are using Bing satellite map as default. But I need to display layer from My ...
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1answer
520 views

Cesium 3D Map help

I am new to cesium and I want to display 3d shapefile using cesium.Conversion of shapefile in czml and display into cesium in main hurdle.