[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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