proc initTransform2D(): Transform2D {.
inline, raises: [], tags: []
.}

proc initTransform2D(rot: float32; pos: Vector2): Transform2D {.
inline, raises: [],
    tags: []
.}

proc initTransform2D(xAxis, yAxis, origin: Vector2): Transform2D {.
inline, raises: [],
    tags: []
.}

proc `$`(self: Transform2D): string {.
inline, raises: [], tags: []
.}

proc hash(self: Transform2D): Hash {.
inline, noinit, raises: [], tags: []
.}

proc inverse(self: Transform2D): Transform2D {.
inline, raises: [], tags: []
.}

proc affineInverse(self: Transform2D): Transform2D {.
inline, raises: [], tags: []
.}

proc rotation(self: Transform2D): float32 {.
inline, raises: [], tags: []
.}

proc origin(self: Transform2D): Vector2 {.
inline, raises: [], tags: []
.}

proc scale(self: Transform2D): Vector2 {.
inline, raises: [], tags: []
.}

proc orthonormalized(self: Transform2D): Transform2D {.
inline, raises: [], tags: []
.}

proc rotated(self: Transform2D; phi: float32): Transform2D {.
inline, raises: [], tags: []
.}

proc scaled(self: Transform2D; scale: Vector2): Transform2D {.
inline, raises: [],
    tags: []
.}

proc translated(self: Transform2D; offset: Vector2): Transform2D {.
inline, raises: [],
    tags: []
.}

proc xformVector2(self: Transform2D; v: Vector2): Vector2 {.
inline, raises: [], tags: []
.}

proc xformInvVector2(self: Transform2D; v: Vector2): Vector2 {.
inline, raises: [],
    tags: []
.}

proc basisXformVector2(self: Transform2D; v: Vector2): Vector2 {.
inline, raises: [],
    tags: []
.}

proc basisXformInvVector2(self: Transform2D; v: Vector2): Vector2 {.
inline, raises: [],
    tags: []
.}

proc xformRect2(self: Transform2D; rect: Rect2): Rect2 {.
inline, raises: [], tags: []
.}

proc xformInvRect2(self: Transform2D; rect: Rect2): Rect2 {.
inline, raises: [], tags: []
.}

proc interpolateWith(self, m: Transform2D; c: float32): Transform2D {.
inline,
    raises: [], tags: []
.}

proc `==`(a, b: Transform2D): bool {.
inline, raises: [], tags: []
.}

proc `*`(a, b: Transform2D): Transform2D {.
inline, raises: [], tags: []
.}

proc `*=`(a: var Transform2D; b: Transform2D) {.
inline, raises: [], tags: []
.}