More explicit class names

GUI/ba3d/ba3d/def.cpp

GUI/ba3d/ba3d/def.h

GUI/ba3d/ba3d/model/geometry.cpp

GUI/ba3d/ba3d/model/geometry.h

GUI/ba3d/ba3d/model/geometry/box.cpp

GUI/ba3d/ba3d/model/geometry/column.cpp

GUI/ba3d/ba3d/model/geometry/cuboctahedron.cpp

GUI/ba3d/ba3d/model/geometry/dodecahedron.cpp

GUI/ba3d/ba3d/model/geometry/icosahedron.cpp

GUI/ba3d/ba3d/model/geometry/sphere.cpp

GUI/ba3d/ba3d/model/geometry/truncbox.cpp

GUI/ba3d/ba3d/model/layer.cpp

GUI/ba3d/ba3d/model/layer.h

GUI/ba3d/ba3d/model/model.cpp

GUI/ba3d/ba3d/model/object.cpp

GUI/ba3d/ba3d/model/object.h

GUI/ba3d/ba3d/model/particles.cpp

GUI/ba3d/ba3d/model/particles.h

GUI/ba3d/ba3d/view/buffer.cpp

GUI/ba3d/ba3d/view/camera.cpp