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<DIV><FONT face=Arial size=2>Hi,</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I want to convert a java 3D
array(threeDarray) to a vtkImageData object(image).</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I do it use java as below:</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2> vtkImageData
image = new vtkImageData();<BR>
image.SetDimensions(iWidth, iHeight,
iNumImg);<BR> image.SetOrigin(0.0, 0.0,
0.0);<BR>
image.SetSpacing(spacing[0],spacing[1],spacing[2]);<BR>
image.SetScalarType(5);<BR>
image.AllocateScalars();<BR> vtkDataArray
array =
image.GetPointData().GetScalars();<BR>
</FONT></DIV><FONT size=2>
<DIV><BR><FONT
face=Arial> for(int iZ = 0; iY
< iNumImg; iZ++){</FONT></DIV>
<DIV><FONT face=Arial></FONT> </DIV>
<DIV><FONT face=Arial>
for(int iY= 0; iY < iHeight; iY++){</FONT></DIV>
<DIV><FONT face=Arial></FONT> </DIV>
<DIV><FONT
face=Arial>
for(int iX = 0; iX < iWidth; iX++){</FONT></DIV>
<DIV><FONT face=Arial></FONT> </DIV>
<DIV><FONT
face=Arial>
array.InsertNextTuple1(threeDarray[iZ][iY][iX]);<BR>
}</FONT></DIV>
<DIV><FONT face=Arial> }</FONT></DIV>
<DIV><FONT face=Arial>}</FONT></DIV>
<DIV><FONT face=Arial></FONT> </DIV>
<DIV><FONT face=Arial>However, it is very slow due to the insertNextTuple().
Anybody tell me a queikly method?</FONT></DIV>
<DIV><FONT face=Arial></FONT> </DIV>
<DIV><FONT face=Arial>Best regards,</FONT></DIV>
<DIV><FONT face=Arial></FONT> </DIV>
<DIV><FONT face=Arial>Yixun Liu</FONT></FONT></DIV></BODY></HTML>