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<DIV><FONT face="MS Sans Serif" size=2>Dear all,</FONT></DIV>
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<DIV><FONT face="MS Sans Serif" size=2> Does anybody know how
to make the vtk object interact with the user input. </FONT></DIV>
<DIV><FONT face="MS Sans Serif" size=2> I am writing a
program, the aim of it is to change a sphere from red color
to blue color after the user clicked the spere. Also,in the man page of vtk,
there are some stuff of Picker,(vtkpicker, vtkproppicker,
vtkpointpicker,etc).What are the difference between those
picker?</FONT></DIV>
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<DIV><FONT face="MS Sans Serif" size=2> </FONT></DIV>
<DIV><FONT face="MS Sans Serif" size=2>Tony Chung @HongKong.</FONT></DIV>
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