Houdini – The line curve
Using a Line SOP with added normals from an Attribute Wrangle Sop, can displace terrain. Adding a Mountain SOP to the line will create a pretty natural looking river or …
Houdini UV Flatten Sop – Edge groups
It seems that the UV Flatten nodes likes edge loop winding in the same direction. Counter clockwise is Houdini’s winding direction that has normals facing the positive Y direction. This …