I'm trying to use J3DGraphics2D to draw some text. To start with, I added
this line:
J3DGraphics2D tablet = canvas.getGraphics2D();
When I try to run, I get this error:
java.lang.IllegalArgumentException: Width (0) and height (0) must be > 0
at java.awt.image.SampleModel.<init>(SampleModel.java:100)
at
java.awt.image.SinglePixelPackedSampleModel.<init>(SinglePixelPackedSampleMo
del.java:109)
at java.awt.image.Raster.createPackedRaster(Raster.java:598)
at java.awt.image.Raster.createPackedRaster(Raster.java:412)
at
java.awt.image.DirectColorModel.createCompatibleWritableRaster(DirectColorMo
del.java:637)
at java.awt.image.BufferedImage.<init>(BufferedImage.java:254)
at
javax.media.j3d.J3DGraphics2DImpl.<init>(J3DGraphics2DImpl.java:48)
at javax.media.j3d.Canvas3D.getGraphics2D(Canvas3D.java:1124)
at Test3D.createSceneGraph(Test3D.java, Compiled Code)
Any idea what could be wrong?
Daniel Dvorak
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