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

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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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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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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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11 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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31 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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15 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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51 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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41 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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100 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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23 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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114 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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72 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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72 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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38 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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114 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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95 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
142 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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106 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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265 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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208 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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351 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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2k 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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320 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.