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<DIV><SPAN
style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline !important; FONT: 14px Geneva, Arial, Helvetica, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">hi,
all:</SPAN></DIV>
<DIV style="TEXT-INDENT: 6em"><SPAN
style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline !important; FONT: 14px Geneva, Arial, Helvetica, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">
the description about class <A
style="COLOR: rgb(42,55,152); FONT-WEIGHT: bold; TEXT-DECORATION: none" class=el
title="Ray casting performed on the GPU."
href="about:a00807.html">vtkGPUVolumeRayCastMapper</A> was:</SPAN></DIV>
<DIV><SPAN
style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline !important; FONT: 14px Geneva, Arial, Helvetica, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">Ray
casting performed on the GPU. </SPAN><A
style="COLOR: rgb(42,55,152); FONT-WEIGHT: bold; TEXT-DECORATION: none" class=el
title="Ray casting performed on the GPU."
href="about:a00807.html">vtkGPUVolumeRayCastMapper</A><SPAN
class=Apple-converted-space> </SPAN>is a volume mapper that performs ray
casting on the GPU using fragment programs.</DIV>
<P
style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 14px Geneva, Arial, Helvetica, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"> </P>
<P
style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 14px Geneva, Arial, Helvetica, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">Can
anybody tell me where can i find the ray-casting <SPAN
style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline !important; FONT: small/18px arial; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">algorithm about
fragment shader. I donnot know the <SPAN
style="WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline !important; FONT: 14px/18px Arial; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">procedures
on <A style="COLOR: rgb(42,55,152); FONT-WEIGHT: bold; TEXT-DECORATION: none"
class=el title="Ray casting performed on the GPU."
href="about:a00807.html">vtkGPUVolumeRayCastMapper</A> , so it
</SPAN>would be best that you can explane it .Thanks a lot!</SPAN></P>
<DIV> </DIV>
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<DIV><SPAN>qlizhi</SPAN></DIV></BODY></HTML>