Hi, Tom,
I ftp my code and data src.jar to ftp://ftp.ssec.wisc.edu , also a copy at the
site http://wlz.tea.ac.cn/study/visad/src.jar .
Please check it.
thanks
lizhi
----- Original Message -----
From: "Tom Whittaker" <whittaker@xxxxxxxx>
To: "Wang Lizhi" <wlz@xxxxxxxxx>
Cc: <dmurray@xxxxxxxxxxxxxxxx>; <visad@xxxxxxxxxxxxxxxx>
Sent: Wednesday, January 31, 2007 11:41 PM
Subject: Re: VisAD library update
> Hi Lizhi....
>
> Regarding the two images -- would you please ZIP up (or jar) your
> program and your data grid? We are unable to duplicate results like
> this using the current visad.jar file and would like an opportunity to
> test with your program and put vectors on the display to see the
> consistency.
>
> You may ftp this to:
>
> ftp://ftp.ssec.wisc.edu
>
> and put the file in the "pub/incoming" directory. Please write and
> let me know when you do this as the incoming directory is purged every
> couple of days.
>
> Thanks....
>
> tom
>
> On 1/31/07, Wang Lizhi <wlz@xxxxxxxxx> wrote:
>> Hi, Don Murray,
>>
>> The following two JPG file is the streamline with the previous
>> version(stream-1.jpg) and the new version(stream-2.jpg).
>>
>> FlowControl cFlow = (FlowControl)streamUMap.getControl();
>> cFlow.setStreamlineDensity( 1.0 );
>> cFlow.setStepFactor( 0.5 );
>> The stream-1.jpg is what I want, but I have no idea about the stream-2.jpg
>>
>> When I run the following code, there is something wrong. I paste the code
>> and errors:
>>
>> /////############### code begin ################//
>>
>> import java.util.*;
>>
>> import java.awt.BorderLayout;
>> import java.awt.Container;
>> import java.awt.Color;
>> import java.awt.Dimension;
>> import java.awt.event.*;
>>
>> import javax.swing.*;
>> import javax.swing.event.*;
>> import visad.*;
>> import visad.util.*;
>> import visad.java2d.DisplayImplJ2D;
>> import visad.java3d.DisplayImplJ3D;
>> import visad.java3d.DefaultRendererJ3D;
>> import java.rmi.RemoteException;
>>
>> public class GEam3DView extends JTabbedPane
>> {
>> public GEam3DView() throws RemoteException, VisADException
>> {
>> super();
>>
>> setupComponent();
>> }
>>
>> private void setupComponent()
>> {
>> JPanel p = new JPanel();
>> p.setLayout( new BorderLayout() );
>> add( "3D", p );
>>
>> try
>> {
>> DisplayImpl display = new DisplayImplJ3D( "3D" );
>> p.add( display.getComponent(), BorderLayout.CENTER );
>>
>> RealType x = RealType.getRealType( "X" );
>> RealType y = RealType.getRealType( "Y" );
>> RealType z = RealType.getRealType( "Z" );
>> RealType pixel = RealType.getRealType( "pixel" );
>>
>> ScalarMap xMap3D = new ScalarMap( x, Display.XAxis );
>> ScalarMap yMap3D = new ScalarMap( y, Display.YAxis );
>> ScalarMap zMap3D = new ScalarMap( z, Display.ZAxis );
>> ScalarMap pixMap3D = new ScalarMap( pixel, Display.RGB );
>> ScalarMap areaMap3D = new ScalarMap( pixel, Display.IsoContour );
>>
>> RealTupleType xyz_domain = new RealTupleType( z, y, x );
>>
>> visad.Set xyz_domain_set = new Linear3DSet( xyz_domain,
>> -1000, -800, 3, 0, 1000, 20, 0, 1500, 30 );
>>
>> FunctionType xyz_func_pixel = new FunctionType(
>> xyz_domain, pixel );
>>
>> FlatField xyz_pixel_ff = new FlatField( xyz_func_pixel,
>> xyz_domain_set );
>> // xyz_pixel_ff.setSamples(
>> DataReferenceImpl xyz_pixel_ref
>> new DataReferenceImpl( "xyz_pixel" );
>> display.addReference( xyz_pixel_ref );
>> xyz_pixel_ref.setData( xyz_pixel_ff );
>>
>> display.addMap( xMap3D );
>> display.addMap( yMap3D );
>> display.addMap( zMap3D );
>> display.addMap( pixMap3D );
>> display.addMap( areaMap3D );
>> }
>> catch( RemoteException re ) { }
>> catch( VisADException v5de ) { }
>> }
>>
>> public static void main( String[] argv )
>> {
>> try
>> {
>> JFrame f = new JFrame();
>> f.add( new GEam3DView() );
>> f.setSize( 400, 400 );
>> f.setVisible( true );
>> }
>> catch( java.rmi.RemoteException re ) { }
>> catch( visad.VisADException ve ) { }
>> }
>> }
>> /////// end of the code //////////////////////
>>
>> errors as following:
>>
>> java.lang.ArrayIndexOutOfBoundsException: 0 >= 0
>> at java.util.Vector.elementAt(Vector.java:427)
>> at
>> visad.java3d.ShadowFunctionOrSetTypeJ3D.doTransform(ShadowFunctionOrSetTypeJ3D.java:124)
>> at visad.java3d.DefaultRendererJ3D.doTransform(DefaultRendererJ3D.java:133)
>> at visad.java3d.RendererJ3D.doAction(RendererJ3D.java:181)
>> at visad.DisplayImpl.doAction(DisplayImpl.java:1709)
>> at visad.ActionImpl.run(ActionImpl.java:364)
>> at visad.util.ThreadPool$ThreadMinnow.run(ThreadPool.java:95)
>>
>>
>> thanks
>>
>> lizhi
>>
>>
>>
>> ----- Original Message -----
>> From: "Don Murray" <dmurray@xxxxxxxxxxxxxxxx>
>> To: "Wang Lizhi" <wlz@xxxxxxxxx>
>> Cc: "Tom Whittaker" <tomw@xxxxxxxxxxxxx>; <visad@xxxxxxxxxxxxxxxx>
>> Sent: Tuesday, January 30, 2007 10:34 PM
>> Subject: Re: VisAD library update
>>
>>
>> > Hi-
>> >
>> > Wang Lizhi wrote:
>> >
>> >> When I use the updated version, my application do not display correctly
>> >>
>> >> Firstly, the Stream is very strange when I use
>> >> streamUMap = new ScalarMap( ux, Display.Flow1X );
>> >> streamVMap = new ScalarMap( vy, Display.Flow1Y );
>> >
>> > The streamline code was revamped to be more "realistic" so it
>> > will look different than the previous version. When you say
>> > "strange" does that mean different or inaccurate? If the latter,
>> > can you provide a screen shot with the old visad.jar and the new one?
>> >
>> >> Secondly, some error message is displayed as following:
>> >> java.lang.ArrayIndexOutOfBoundsException: 0 >= 0
>> >> at java.util.Vector.elementAt( Vector.java:427 )
>> >> at visad.java3d.ShadowFunctionOrSetTypeJ3D.doTransform(
>> >> ShadowFunctionOrSetTypeJ3D.java:124 )
>> >> at visad.java3d.DefaultRendererJ3D.doTransform(
>> >> defaultRendererJ3D.java:133 )
>> >> at visad.java3d.RednererJ3D.doAction( RendererJ3D.java:181 )
>> >> at visad.DisplayImpl.doAction( DisplayImpl.java:1709 )
>> >> at visad.ActionImpl.run( ActionImpl.java:364 )
>> >> at visad.util.ThreadPool$ThreadMinnow.run( ThreadPool.java:95 )
>> >> Can I get some idea where I can deal with the error?
>> >
>> > Can you provide some code which produces this problem? What is
>> > the data type of the field?
>> >
>> > Don Murray
>> > *************************************************************
>> > Don Murray UCAR Unidata Program
>> > dmurray@xxxxxxxxxxxxxxxx P.O. Box 3000
>> > (303) 497-8628 Boulder, CO 80307
>> > http://www.unidata.ucar.edu/staff/donm
>> > *************************************************************
>> >
>> >
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>>
>
>
> --
> Tom Whittaker
> University of Wisconsin-Madison
> Space Science & Engineering Center (SSEC)
> Cooperative Institute for Meteorological Satellite Studies (CIMSS)
> 1225 W. Dayton Street
> Madison, WI 53706 USA
> ph: +1 608 262 2759
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