NASA World Wind Java SDK

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1 NASA World Wind Java SDK Tom Gaskins NWW Technical Director TS JavaOne SM Conference Session TS-3489

2 Today s Agenda Build an Application Deploy with Java Web Start software Build an Applet (Deploy with Brute Force) Describe the Architecture and API What You Need and Where to Get It Q&A 2007 JavaOne SM Conference Session TS

3 Today s Goal Able to Create 3D Geo-Info Applications and Applets with NASA World Wind for Java platform 2007 JavaOne SM Conference Session TS

4 2007 JavaOne SM Conference Session TS Applet

5 Applications Multi-Frame Single Frame 2007 JavaOne SM Conference Session TS

6 Big Brother 2007 JavaOne SM Conference Session TS

7 Today s Agenda Build an Application Live Build an Applet Live Describe the Architecture and API What You Need and Where to Get It Q&A 2007 JavaOne SM Conference Session TS

8 Build an Application Live 2007 JavaOne SM Conference Session TS

9 Build an Application Steps Add a WorldWindowGLCanvas to a JFrame: Class MyWorldWindFrame extends Jframe { WorldWindowGLCanvas wwc = new WorldWindowGLCanvas(); this.getconentpane().add(wwc, BorderLayout.CENTER); } Listen for World Wind Events: wwc.addselectlistener(new SelectListener() { public void selected(selectevent event) { } }); 2007 JavaOne SM Conference Session TS

10 World Window and View Interfaces WorldWindow set/getmodel(model) set/getview(view) getscenecontroller( ) pick(java.awt.point) set/getinputhandler( ) add/remove listeners: PositionListener SelectListener RenderingListener repaint() View Fields Position, direction, fov, altitude, heading, pitch, roll, Actions apply() goto(lat/lon/elev/altitude) project(point 3Dpoint) Compute horizon() positionfromscreenpoint( ) rayfromscreenpoint( ) 2007 JavaOne SM Conference Session TS

11 Today s Agenda Build an Application Build an Applet Describe the Architecture and API What You Need and Where to Get It Q&A 2007 JavaOne SM Conference Session TS

12 Build an Applet Live 2007 JavaOne SM Conference Session TS

13 Applet.html <html><head><title>world Wind Java - Applet demo 3 Up</title></head> <applet code="com.sun.opengl.util.joglappletlauncher" width=400 height=260 codebase=" archive="jogl.jar,gluegen-rt.jar,applet1up.jar"> <param name="subapplet.classname" VALUE="worldwinddemo.Applet1Up"> <param name="subapplet.displayname" VALUE="WorldWind Applet Demo"> <param name="progressbar" value="true"> <param name="cache_archive VALUE="jogl.jar,gluegen-rt.jar,Applet1Up.jar"> <param name="cache_archive_ex" VALUE="jogl.jar;preload,gluegenrt.jar;preload,Applet1Up.jar;preload"> </applet> <applet code="com.sun.opengl.util.joglappletlauncher" width=400 height=260 codebase=" archive="jogl.jar,gluegen-rt.jar,applet1up.jar"> <param name="subapplet.classname" VALUE="worldwinddemo.Applet1Up"> <param name="subapplet.displayname" VALUE="WorldWind Applet Demo"> <param name="progressbar" value="true"> <param name="cache_archive" VALUE="jogl.jar,gluegen-rt.jar,Applet1Up.jar"> <param name="cache_archive_ex" VALUE="jogl.jar;preload,gluegenrt.jar;preload,Applet1Up.jar;preload"> </applet> <applet code="com.sun.opengl.util.joglappletlauncher" width=800 height=260 codebase=" archive="jogl.jar,gluegen-rt.jar,applet1up.jar"> <param name="subapplet.classname" VALUE="worldwinddemo.Applet1Up"> <param name="subapplet.displayname" VALUE="WorldWind Applet Demo"> <param name="progressbar" value="true"> <param name="cache_archive" VALUE="jogl.jar,gluegen-rt.jar,Applet1Up.jar"> <param name="cache_archive_ex" VALUE="jogl.jar;preload,gluegenrt.jar;preload,Applet1Up.jar;preload"> </applet></html> 2007 JavaOne SM Conference Session TS

14 Today s Agenda Build an Application Build an Applet Describe the Architecture and API What You Need and Where to Get It Q&A 2007 JavaOne SM Conference Session TS

15 World Wind Architecture 2007 JavaOne SM Conference Session TS

16 World Wind System Architecture 2007 JavaOne SM Conference Session TS

World Wind API Features Componentry to Embed in Applications An Application s Slave Replaceable and Extensible Interface Emphasis Operating System Independent Cross-Toolkit (Swing,

17 World Wind API Features Componentry to Embed in Applications An Application s Slave Replaceable and Extensible Interface Emphasis Operating System Independent Cross-Toolkit (Swing, SWT, ) Does the Hard Stuff Dynamic Retrieval Dynamic Image Selection Uses OpenGL Collaboratively with Application Follows Modern Best Practices 2007 JavaOne SM Conference Session TS

18 Today s Agenda Build an Application Build an Applet Describe the Architecture What You Need and Where to Get It Q&A 2007 JavaOne SM Conference Session TS

19 Where Is It? Root of All Information and Bits Source Code Binaries and Installers Documentation Link Forums Link Pretty Pictures 2007 JavaOne SM Conference Session TS

20 Summary World Wind is a Component Swing, SWT, etc. Single Binary for Mac OS X, Windows, Linux, Open Source, Free and Unencumbered Architecture Designed for Extension and Replacement Use in Application or Applet Collaborative Use of Java Binding for the OpenGL API/OpenGL 2007 JavaOne SM Conference Session TS

21 Progress and Future We are here: E F What we Plan (other than Faster and Prettier) More data available Planets, Moons, Stars Weather, Sensor, Satellite, Time-series More data formats natively supported Useful Components Layer manager, Animation player, D&D, UI helpers RSS Feed support Scripting/Extension APIs for JavaScript technology and Python Eclipse and NetBeans RCP integration 2007 JavaOne SM Conference Session TS

Acknowledgments NASA United States Department of Energy Sun Microsystems (www.sun.com) Microsoft (www.microsoft.com) I-cubed (www.i3.

22 Acknowledgments NASA United States Department of Energy Sun Microsystems ( Microsoft ( I-cubed ( The Team Patrick Hogan Visionary Leader Dave Collins, Lado Garakanidze, Tom Gaskins, Chris Maxwell, Randy Kim, Vick Kelkar Ken Russell 2007 JavaOne SM Conference Session TS

23 Q&A Tom Gaskins Ken Russell 2007 JavaOne SM Conference Session TS

24 NASA World Wind Java SDK Tom Gaskins NWW Technical Director TS JavaOne SM Conference Session TS-3489

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