• __init__() : transformations::Arcball
• down() : transformations::Arcball
• drag() : transformations::Arcball
• getconstrain() : transformations::Arcball
• matrix() : transformations::Arcball
• next() : transformations::Arcball
• place() : transformations::Arcball
• setaxes() : transformations::Arcball
• setconstrain() : transformations::Arcball