symbols → materials Relation

File in src/3d/symbols	Includes file in src/3d/materials
qgsline3dsymbol_p.cpp	qgsmaterial3dhandler.h
qgspoint3dbillboardmaterial.h	qgsmaterial.h
qgspoint3dsymbol_p.cpp	qgshighlightmaterial.h
qgspoint3dsymbol_p.cpp	qgsmaterial3dhandler.h
qgspointcloud3dsymbol.cpp	qgsmaterial.h
qgspointcloud3dsymbol_p.cpp	qgsmaterial.h
qgspolygon3dsymbol_p.cpp	qgsmaterial3dhandler.h