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Function
Monte-Carlo render of volumetric data (3D function)
Now maximum render mode is used. The color value of each rendered pixel is maximum of all values of 3D data under the pixel.
CloudView map the value of function from 0..F_MAX range into 0..255 range of blue color and -F_MAX..0 into 0..255 range of red color.
Usage
Copy your .xsf file into CloudView's work directory
Name your .xsf file grid.xsf
Run cloud view
Cloud view should instantly render atom positions (gray dots) and start to render function value by monte carlo (randomly placed dots).
Controls
Mouse
Mouse_Click : clear rendered values
Left_Mouse_Button drag: Rotate view
Right_Mouse_Button drag: Move view
Keyboard
a,s: render positive resp. negative part of function On/Off switch
+,-: zoom in resp. zoom out
i: - save picture into work directory named Year-Month-day-hour-minute-second.tif