Select a large range terrain mesh in the Draft Analysis command and then select Quick Analysis Mode. It is possible to refine the analysis in the Full Analysis Mode.
To prepare your analysis, adjust the analysis mode, specify the display, the invalid area highlight, and direction options.
Select the terrain mesh in the work area.
Adjust the display options:
Click Reverse
to locally reverse the draft direction.
Click No Highlight Representations.
Change the upper angle value to 60 deg (marked in green).
The draft analysis highlights zones of the terrain mesh with respect to the defined
range of angle values from 0 over 60 deg in:
Red: draft angle ranging from 0 deg to 60 deg.
Green: draft angle ranging from 60 deg to over 60 deg.
Click On the Fly .
Save the settings in a color scale variant and give it a name (60deg).
Click Full Analysis Mode .
Adjust the angle value ranges and the associated colors by editing the color scale.
Save the new color scale and give it a name (for example full slope analysis).
Click a color button or several color buttons to visualize the zones of interest.
The zones are colored with respect to the color scale (user-defined color associated with a range of angle values).
to locally reverse the draft direction.
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