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“Yes” creates a conical shape – its dimensions are displayed in the viewport. The gizmo's size is adjusted with “@ radius “Radius 1| 2” and “@ height”“Height”. You can also change the shape’s size with the "Scale" parameters of the → "Node" panel or the R key.
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Radius 1
This is the radius of the bounding cone at the daemon's pivot point
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Radius 2
This is the radius of the bounding cone at the daemon gizmo's height.
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Height
Change the viewport gizmo's height with this setting.