vectortile → proj Relation

File in src/core/vectortile	Includes file in src/core/proj
qgsvectortilemvtencoder.h	qgscoordinatetransform.h
qgsvectortileutils.cpp	qgscoordinatetransform.h
qgsvectortilewriter.h	qgscoordinatereferencesystem.h
qgsvectortilewriter.h	qgscoordinatetransformcontext.h