Naguri flooring is a kind of processing for flooring surface. Digging surface thin using chisel.
I used geometry node in Blender 2.9.
殴りフローリングのメッシュ形状を起こして、あわよくばDiaplacement mapやNormal map、Height mapを起こそうと思っています。
Final result.
non color.
wireframe.
Reference: Naguri flooring (Real photography)
Processing. rock object array using Geometry Nodes function in Blender.