World Wind JAVA SDK functions
In this article, we will have a look at world wind java example applets and functions along with user functions of SDK. Application template is one of the fundamental usages of SDK. This application shows user default globe along with list of default layer as well as panel. This application can also display compass, scalebar, atmospheric effect, stars background that are found common to many of the example applications. Apart from these applications template example applications, there are some other example applications, which we are going to discuss in this article. WMS Layer manager is a superb example application that reveals SDK WMS capabilities.
This application features a WMS layer panel, that lets users to access WMS layers as well as server. If you want to add a server then you need to click on tab “+” and then insert the server URL. After completing WMS discovery process, you can view the collection of available layers. If you want to add any layer then, you have to select the layer that you want to add in the latest globe layer list. In addition, if you want to remove it then you have to unselect it.
World wind web service catalogs is another wonderful application gives easy access for geospatial imagery through web service catalog. The Earth Science Gateway catalog of NASA as well as Geospatial Information Database Portal System of Laboratory is included as examples. This application makes use of OGC catalog service support that built into World Wind java. JavaScript Location-marks Applet lets users to save the view current locations into their list of favorite places.
Annotations are another example application permits you to do experiment with the many alternatives of world wind java annotation feature. Annotations actually are text labels along with better support for simple HTML, multiline text and many other styling attributes like bubble shapes, background image, size and colors and font face. Line Builder example application permits users to draw a path over terrain surface. Runtime statistics applications can show users the runtime statistics panels which displays significant data of the SDK memory usage as well as response time. Dragging shapes are another example that guides users about how he can select as well drag icons and surface shapes in world wind java program.
Anaglyph Stereo is another application, which has same qualities like other application. This application lets users to take a journey around our world in actual three dimensional by using red as well as cyan glasses having red filter over left eye. Blue marble Twelve Month application gives users access for the Blue Marble upcoming generation dataset of the 2004 year. This application also lets you to play an animation of the complete 12 month cycle that displays you how the earth face is changing over the year as it is seen from space.
Air search and rescue is another application which assists search as well as rescue planners for determining the good places to searching after a plane goes missing. BlueMarine is an application like any other applications however the difference is that it is an open source application. This application makes use of world wind for displaying the positions of georeferenced images on a 3-D map.
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