| 이름 | 설명 |
|---|---|
| Matrix | The Matrix class describes an affine, 2D transformation Matrix. It provides methods to manipulate the matrix in convenient ways, and can be used to transform points. The matrix has the following form: |a c tx| |b d ty| |0 0 1| |
| Point | The Point class describes a two dimensional point or vector. */ |
| Rectangle |