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NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
NASA World Wind for Java  API Overview
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NASA World Wind for Java API Overview

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  • 1. Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License NASA World Wind for Java API Overview Fabrizio Giudici Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 2. In a few words... Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● 3D API for rendering the Earth – ... but also other planets ● Default data from NASA – You can feed other data providers – Beware of terms of use ● You can add your own objects Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 3. Some basic facts Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● Based on JOGL (OpenGL bindings for Java) – Fast! – Fast Video Card required – But beware of drivers (especially in Linux) – Native library required ● You don't need to learn JOGL Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 4. Basic classes Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● Configuration – How to set up things ● WorldWindowGLCanvas – The components that renders the scene ● Model – What we are going to render Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 5. Basic classes Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● Layer(s) – Stacked sets of rendered objects ● View, OrbitView – The coordinates and other attributes of the view point ● SceneController – The controller Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 6. Standard Layers Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● Stars ● USGSUrbanAreaOrtho ● Fog ● CountryBoundaries ● SkyGradient ● EarthNASAPlaceName ● BMNGSurface ● ScaleBar ● LandsatI3 ● WorldMap ● USGSDigitalOrtho ● Compass Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 7. The demos Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● ViewIteration ● SurfaceImages ● GlobalGridAboveSurface ● TexturedSurfaceShape ● Shapes ● Tracks ● DraggingShapes ● AnaglyphStereo run-demo.bash demo_name Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 8. ViewIteration Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● Goes to a specific location applying a smooth transition ● OrbitView ● ScheduledOrbitViewStateIterator Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 9. GlobalGridAboveSurface Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● Draws a grid over the surface ● RenderableLayer ● PolyLine – color – numSegments – followTerrain Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 10. Shapes Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● Sticks and renders many different shapes at given coordinates ● RenderableLayer – SurfaceSector, SurfaceEllipse, SurfaceSquare, SurfaceCircle, SurfaceQuad, Quadrilateral, SurfacePolygon, PolyLine ● IconLayer ● WWIcon, UserFacingIcon Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 11. DraggingShapes Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● Surface shapes can be selected and dragged ● SelectListener – SelectEvent.HOVER – SelectEvent.ROLLOVER – SelectEvent.DRAG – SelectEvent.DRAG_END Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 12. SurfaceImages Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● Paints a given image over the surface ● RenderableLayer – SurfaceImage Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 13. TexturedSurfaceShape Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● Paints a shape with a given texture over the surface ● RenderableLayer – SurfaceSector – TexturePaint Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 14. Tracks Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● Renders a track with waypoints ● TrackMarkerLayer – Track Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 15. Anaglyph Stereo Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● Renders a 3D view that can be viewer with 3D glasses ● Configuration ● AnaglyphSceneController – setDisplayMode(...) – setFocusAngle(...) Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007
  • 16. Contacts & Links Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License ● http://worldwind.arc.nasa.gov/java ● http://bluemarine.tidalwave.it ● http://forceten.tidalwave.it (soon) ● http://weblogs.java.net/blog/fabriziogiudici ● http://www.tidalwave.it/people Fabrizio Giudici – fabrizio.giudici@tidalwave.it – JUG Milano Javaday Roma - 01/12/2007

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