terrain → materials Relation

File in src/3d/terrain	Includes file in src/3d/materials
qgsquantizedmeshterraingenerator.cpp	qgsmetalroughmaterial.h
qgsterraintileloader.cpp	qgsmaterial.h
qgsterraintileloader.cpp	qgsphongtexturedmaterial.h
qgsterraintileloader.cpp	qgstexturematerial.h