FAQ

Change the x, y, and z values of “sightline.viewPosition”.

Only after setting the height of the polygon entity, you can set the wireframe of it.

1. Check whether a single file in the generated s3m cache files is too large. The most suitable size for a single s3m file is tens to hundreds of k.2. Do some operations in iDesktop such as Generate Agent Node, Build CompactFile and so on.

1. When publishing a service through iServer, the workspace file is exclusive, so it needs to be closed.2. The generated s3m cache files need to be placed in the same directory as osgb files.3. The disk which stores the model has no permission to read data. Open the properties window of the storage disk and modify its permissions.

See if the generated cache has style when open it in iDesktop and browse it in iServer. If it has style in iDesktop but it has no style in iServer, the problem might be that the name of cache file has a # sign, cut out the # sign.

Apply for a new key on BingMap website and set “Cesium.BingMapsApi.DefaultKey”.

Set the “hasLight” of the oblique photographic model layer to false.

1, check whether the terrain data was generated as TIN cache. 2, if the project was published by IIS, “mime” filtering should be added.

Yes, dynamic layer can only load s3m models.

Texture blackening is due to the size of the texture is not 2 to the power of n, there are two solutions: 1, modify the texture size and import the model again from modeling software to iDesktop; 2, do not check Texture Sharing when generating cache in iDesktop.

By ScreenSpaceEventHandler.setInputAction, the type of the extension event is Cesium. ScreenSpaceEventType. LEFT_DOUBLE_CLICK.

iServer provides 3D spatial analysis and 3D spatial query service. The front end can realize 3D spatial query through ajax request.

Configure the polygon layer by water surface symbol and generate the scene cache in s3m format in iDesktop.

Add “viewer.scene.terrainProvider.isCreateSkirt = false;”.

Close the original switching control and event, rewrite a front-end control and switching event, and replace the original one with the new one by “viewer.scene.Mode”.

No, it can be transparent. When setting the transparent color for image cache, set a tolerance for the transparent color, namely transperantBackColorTolerance.

Register listener:“function pick(feature){}viewer.pickEvent.addEventListener(pick);”Remove listener:“viewer.pickEvent.removeEventListener(pick);

New a flight route under the Flight Manager in iDesktop, create a new site by mouse or scene camera, and adjust the corresponding parameters of each site.

You can publish the original dataset as a data service, and directly search the data service when initializing to obtain the attribute information of the model.

Separately set the distanceDisplayCondition for each label entity (LabelGraphics), ex.:entity.label.distanceDisplayCondition = new Cesium.DistanceDisplayCondition(0, 1000);