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<DIV><SPAN class=172265712-13032004><FONT face=Arial size=2>Hi,
all,</FONT></SPAN></DIV>
<DIV><SPAN class=172265712-13032004><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=172265712-13032004><FONT face=Arial size=2>I visualized an
object on the screen and then I want to erase it. Any idea?</FONT></SPAN></DIV>
<DIV><SPAN class=172265712-13032004><FONT face=Arial size=2>I tried to use
vtkActorCollection. But there's run time error and I don't
why.</FONT></SPAN></DIV>
<DIV><SPAN class=172265712-13032004><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=172265712-13032004><FONT face=Arial size=2>Could any one give
me an example?</FONT></SPAN></DIV>
<DIV><SPAN class=172265712-13032004><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=172265712-13032004><FONT face=Arial
size=2>Thanks!</FONT></SPAN></DIV>
<DIV><SPAN class=172265712-13032004><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=172265712-13032004><FONT face=Arial
size=2>Regards,</FONT></SPAN></DIV>
<DIV><SPAN class=172265712-13032004><FONT face=Arial
size=2>Pingkun</FONT></SPAN></DIV></BODY></HTML>