[vtkusers] Pixel Value on Mouse Over with java
amal jerbi
am.jerbi at gmail.com
Fri Nov 15 03:16:15 EST 2013
Hi,
I want to pick the pixel value of an image i found this C++ example on net
http://devsample.org/index.php?option=com_content&task=view&id=48&Itemid=27
but no idea how to write this code with java:
1. unsigned short* pPix = (unsigned short*)pImageData->GetScalarPointer()
;
2. unsigned short usPix = pPix[nVolIdx];
3. FmtStr(m_strDetails, "Pixel val = [" << usPix << "] at
index [" << nVolIdx << "], coordinates(" << ptMapped[0] << "," <<
ptMapped[1] << ")");
Indeed, with vtk wrapped java i dont find the method GetScalarPointer
Best,
Amal
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