The slope and aspect module determines the slope and aspect of a surface. The slope is the angle between the surface and the horizon. The aspect is the cardinal direction in degrees (rotating clockwise with 0 degrees being North) that the slope is facing.
Ports
Direction
Name
Type
Description
Input
Input Field
Field
The field to use for determining slope and aspect.
Input
Z Scale
Number
The factor for vertical scaling.
Output
Output Field
Field
The input field with added cell data components representing slope and aspect.
Properties
Property
Type
Description
Z Scale
Double
The Z Scale refers to the vertical exaggeration applied to the input field. This scale will be used to remove all vertical exaggeration prior to calculating gradients.
Flat Surface Aspect
Double
The value to use for Aspect Value over a flat surface.