Qt Quick 3D - Sub-mesh Example
 QT += quick quick3d
 target.path = $$[QT_INSTALL_EXAMPLES]/quick3d/submeshes
 INSTALLS += target
 SOURCES += \
     main.cpp
 RESOURCES += \
     meshes.qrc \
     qml.qrc
 OTHER_FILES += \
     doc/src/*.*
 QT += quick quick3d
 target.path = $$[QT_INSTALL_EXAMPLES]/quick3d/submeshes
 INSTALLS += target
 SOURCES += \
     main.cpp
 RESOURCES += \
     meshes.qrc \
     qml.qrc
 OTHER_FILES += \
     doc/src/*.*