Re: Another Alpha Question


Thanks Bill,

I gave it a try and received the following error:


java.lang.ArrayIndexOutOfBoundsException: 48
        at visad.VisADGeometryArray.merge(VisADGeometryArray.java:482)
        at visad.VisADTriangleStripArray.merge(VisADTriangleStripArray.java:41)
        at visad.UnionSet.make2DGeometry(UnionSet.java:415)
        at 
visad.ShadowFunctionOrSetType.doTransform(ShadowFunctionOrSetType.java:2618)
        at 
visad.java3d.ShadowFunctionOrSetTypeJ3D.doTransform(ShadowFunctionOrSetTypeJ3D.java:100)
        at 
visad.java3d.DefaultRendererJ3D.doTransform(DefaultRendererJ3D.java:99)
        at visad.java3d.RendererJ3D.doAction(RendererJ3D.java:181)
        at visad.DisplayImpl.doAction(DisplayImpl.java:1689)
        at visad.ActionImpl.run(ActionImpl.java:353)
        at visad.util.ThreadPool$ThreadMinnow.run(ThreadPool.java:95)


If I use a UnionSet with a single filled Irregular2DSet the ArrayIndexOutOfBounds exception becomes 24

Hope this helps.

-kevin.



Bill Hibbard wrote:
Hi Kevin,

Please try the proposed fix at:

  ftp://ftp.ssec.wisc.edu/pub/visad-2.0/untested/VisADGeometryArray.java

Note this is incorporated in the visad.jar and visad_src-2.0.jar
files at ftp://ftp.ssec.wisc.edu/pub/visad-2.0/untested/.

If this doesn't fix it, then please send me the test program.

Cheers,
Bill


Thanks for the fix on this.  The fixed UnionSet is allowing me to choose
a ConstantMap color, but when I add an Alpha parameter, it does not
behave as it should.

Using 2 different filled Irregular2DSets, each with its own ConstantMap,
I get this:

http://www.cimms.ou.edu/~kmanross/VCPRPE/VisADSamples/kiwaWedges_OK.gif

However, when I make a UnionSet with the two Irregular2DSets and using
one of the ConstantMaps, I get this:

http://www.cimms.ou.edu/~kmanross/VCPRPE/VisADSamples/kiwaWedges_usetError.gif

Even a UnionSet with a single Irregular2Dset wedge produces the same
produces the latter result.

If you would like, I can send you my test code.





--
+------------------------------------------------------------+
Kevin L. Manross        [KD5MYD] <><          (405)-366-0557
CIMMS Research Associate               kevin.manross@xxxxxxxx
[NSSL-WRDD/SWATN]           http://www.cimms.ou.edu/~kmanross

"My opinions are my own and not representative of CIMMS, NSSL,
 NOAA or any affiliates"
+------------------------------------------------------------+


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