animator.skia.Matrix¶

class animator.skia.Matrix¶

Bases: pybind11_builtins.pybind11_object

__init__(*args, **kwargs)¶

Overloaded function.

__init__(self: animator.skia.Matrix, array: numpy.ndarray[numpy.float32]) -> None

Creates a Matrix from 3x3 float32 NumPy array.

__init__(self: animator.skia.Matrix) -> None

Methods

`Concat`(a, b)
`I`()
`InvalidMatrix`()
`MakeAll`(scaleX, skewX, transX, skewY, ...)
`MakeRectToRect`(src, dst, stf)
`RectToRect`(src, dst, mode)
`RotateDeg`(args, *kwargs)	Overloaded function.
`RotateRad`(rad)
`Scale`(sx, sy)
`SetAffineIdentity`()	Returns affine with identity values in column major order.
`Skew`(kx, ky)
`Translate`(args, *kwargs)	Overloaded function.
`__init__`(args, *kwargs)	Overloaded function.
`asAffine`(self)	Returns affine in column major order.
`decomposeScale`(self)	Decomposes `Matrix` into scale components and whatever remains.
`dirtyMatrixTypeCache`(self)
`dump`(self)
`get`(self, index)
`get9`(self)	Returns nine scalar values contained by `Matrix` into list, in member value ascending order: kMScaleX, kMSkewX, kMTransX, kMSkewY, kMScaleY, kMTransY, kMPersp0, kMPersp1, kMPersp2.
`getMaxScale`(self)
`getMinMaxScales`(self)	Returns a tuple of (minimum scaling factor, maximum scaling factor).
`getMinScale`(self)
`getPerspX`(self)
`getPerspY`(self)
`getScaleX`(self)
`getScaleY`(self)
`getSkewX`(self)
`getSkewY`(self)
`getTranslateX`(self)
`getTranslateY`(self)
`getType`(self)
`hasPerspective`(self)
`invert`(self, inverse)
`isFinite`(self)
`isIdentity`(self)
`isScaleTranslate`(self)
`isSimilarity`(self[, tol])
`isTranslate`(self)
`makeInverse`(self)	Returns the inverse of the matrix.
`mapHomogeneousPoints`(args, *kwargs)	Overloaded function.
`mapOrigin`(self)
`mapPoint`(self, pt)
`mapPoints`(self, pts)	Maps src list of `Point` and returns a new list of `Point`.
`mapRadius`(self, radius)
`mapRect`(self, src, pc)
`mapRectScaleTranslate`(self, src)	Returns bounds of src corners mapped by `Matrix`.
`mapRectToQuad`(self, rect)	Maps four corners of rect to a list of 4 `Point`.
`mapVector`(self, dx, dy)
`mapVectors`(self, vecs)	Maps vecs list of `Point` and returns a new list of `Point`, multiplying each vector by `Matrix`, treating translation as zero.
`mapXY`(self, x, y)
`normalizePerspective`(self)
`postConcat`(self, other)
`postRotate`(args, *kwargs)	Overloaded function.
`postScale`(args, *kwargs)	Overloaded function.
`postSkew`(args, *kwargs)	Overloaded function.
`postTranslate`(self, dx, dy)
`preConcat`(self, other)
`preRotate`(args, *kwargs)	Overloaded function.
`preScale`(args, *kwargs)	Overloaded function.
`preSkew`(args, *kwargs)	Overloaded function.
`preTranslate`(self, dx, dy)
`preservesAxisAlignment`(self)
`preservesRightAngles`(self[, tol])
`rc`(self, r, c)
`rectStaysRect`(self)
`reset`(self)
`set`(self, index, value)
`set9`(self, buffer)
`setAffine`(self, affine)
`setAll`(self, scaleX, skewX, transX, skewY, ...)
`setConcat`(self, a, b)
`setIdentity`(self)
`setPerspX`(self, v)
`setPerspY`(self, v)
`setPolyToPoly`(self, src, dst)
`setRSXform`(self, rsxForm)
`setRectToRect`(self, src, dst, stf)
`setRotate`(args, *kwargs)	Overloaded function.
`setScale`(args, *kwargs)	Overloaded function.
`setScaleTranslate`(self, sx, sy, tx, ty)
`setScaleX`(self, v)
`setScaleY`(self, v)
`setSinCos`(args, *kwargs)	Overloaded function.
`setSkew`(args, *kwargs)	Overloaded function.
`setSkewX`(self, v)
`setSkewY`(self, v)
`setTranslate`(args, *kwargs)	Overloaded function.
`setTranslateX`(self, v)
`setTranslateY`(self, v)

Attributes

`kAScaleX`
`kAScaleY`
`kASkewX`
`kASkewY`
`kATransX`
`kATransY`
`kMPersp0`
`kMPersp1`
`kMPersp2`
`kMScaleX`
`kMScaleY`
`kMSkewX`
`kMSkewY`
`kMTransX`
`kMTransY`

static Concat(a: animator.skia.Matrix, b: animator.skia.Matrix) → animator.skia.Matrix¶

static I() → animator.skia.Matrix¶

static InvalidMatrix() → animator.skia.Matrix¶

static MakeAll(scaleX: float, skewX: float, transX: float, skewY: float, scaleY: float, transY: float, pers0: float, pers1: float, pers2: float) → animator.skia.Matrix¶

static MakeRectToRect(src: animator.skia.Rect, dst: animator.skia.Rect, stf: animator.skia.Matrix.ScaleToFit) → animator.skia.Matrix¶

static RectToRect(src: animator.skia.Rect, dst: animator.skia.Rect, mode: animator.skia.Matrix.ScaleToFit = <ScaleToFit.kFill_ScaleToFit: 0>) → animator.skia.Matrix¶

static RotateDeg(*args, **kwargs)¶

Overloaded function.

RotateDeg(deg: float) -> animator.skia.Matrix
RotateDeg(deg: float, pt: animator.skia.Point) -> animator.skia.Matrix

static RotateRad(rad: float) → animator.skia.Matrix¶

static Scale(sx: float, sy: float) → animator.skia.Matrix¶

class ScaleToFit¶

Bases: pybind11_builtins.pybind11_object

Members:

kFill_ScaleToFit

kStart_ScaleToFit

kCenter_ScaleToFit

kEnd_ScaleToFit

property name¶

static SetAffineIdentity() → List[float]¶

Returns affine with identity values in column major order. Sets affine to:

1 0 0 |

0 1 0 |

Returns: list of 6 floats

static Skew(kx: float, ky: float) → animator.skia.Matrix¶

static Translate(*args, **kwargs)¶

Overloaded function.

Translate(dx: float, dy: float) -> animator.skia.Matrix
Translate(t: animator.skia.Point) -> animator.skia.Matrix
Translate(t: animator.skia.IPoint) -> animator.skia.Matrix

class TypeMask¶

Bases: pybind11_builtins.pybind11_object

Members:

kIdentity_Mask

kTranslate_Mask

kScale_Mask

kAffine_Mask

kPerspective_Mask

property name¶

asAffine(self: animator.skia.Matrix) → Optional[List[float]]¶

Returns affine in column major order. Sets affine to:

scale-x skew-x translate-x |

skew-y scale-y translate-y |

If Matrix contains perspective, returns None.

Returns: list of 6 floats or None
Return type: list | None

decomposeScale(self: animator.skia.Matrix) → Optional[tuple]¶

Decomposes Matrix into scale components and whatever remains. Returns None if Matrix could not be decomposed.

Returns: tuple of (axes scaling factors, Matrix without scaling) or None
Return type: (Size, Matrix) | None

dirtyMatrixTypeCache(self: animator.skia.Matrix) → None¶

dump(self: animator.skia.Matrix) → None¶

get(self: animator.skia.Matrix, index: int) → float¶

get9(self: animator.skia.Matrix) → List[float]¶: Returns nine scalar values contained by Matrix into list, in member value ascending order: kMScaleX, kMSkewX, kMTransX, kMSkewY, kMScaleY, kMTransY, kMPersp0, kMPersp1, kMPersp2.

getMaxScale(self: animator.skia.Matrix) → float¶

getMinMaxScales(self: animator.skia.Matrix) → Optional[tuple]¶

Returns a tuple of (minimum scaling factor, maximum scaling factor). Return None if scale factors are not found.

Returns: minimum and maximum scale factors
Return type: (float, float) | None

getMinScale(self: animator.skia.Matrix) → float¶

getPerspX(self: animator.skia.Matrix) → float¶

getPerspY(self: animator.skia.Matrix) → float¶

getScaleX(self: animator.skia.Matrix) → float¶

getScaleY(self: animator.skia.Matrix) → float¶

getSkewX(self: animator.skia.Matrix) → float¶

getSkewY(self: animator.skia.Matrix) → float¶

getTranslateX(self: animator.skia.Matrix) → float¶

getTranslateY(self: animator.skia.Matrix) → float¶

getType(self: animator.skia.Matrix) → animator.skia.Matrix.TypeMask¶

hasPerspective(self: animator.skia.Matrix) → bool¶

invert(self: animator.skia.Matrix, inverse: animator.skia.Matrix) → bool¶

isFinite(self: animator.skia.Matrix) → bool¶

isIdentity(self: animator.skia.Matrix) → bool¶

isScaleTranslate(self: animator.skia.Matrix) → bool¶

isSimilarity(self: animator.skia.Matrix, tol: float = 0.000244140625) → bool¶

isTranslate(self: animator.skia.Matrix) → bool¶

makeInverse(self: animator.skia.Matrix) → animator.skia.Matrix¶

Returns the inverse of the matrix. If the matrix is singular, throws a ValueError.

Returns: The inverse of the matrix.

mapHomogeneousPoints(*args, **kwargs)¶

Overloaded function.

mapHomogeneousPoints(self: animator.skia.Matrix, src: List[animator.skia.Point3]) -> List[animator.skia.Point3]

Maps src list of Point3 and returns a new list of Point3.

param src

list of Point3 to transform

return

list of mapped Point3
mapHomogeneousPoints(self: animator.skia.Matrix, src: List[animator.skia.Point]) -> List[animator.skia.Point3]

Returns homogeneous points, starting with 2D src points (with implied w = 1).

mapOrigin(self: animator.skia.Matrix) → animator.skia.Point¶

mapPoint(self: animator.skia.Matrix, pt: animator.skia.Point) → animator.skia.Point¶

mapPoints(self: animator.skia.Matrix, pts: List[animator.skia.Point]) → List[animator.skia.Point]¶

Maps src list of Point and returns a new list of Point.

Parameters: src – list of Point to transform
Returns: list of mapped Point

mapRadius(self: animator.skia.Matrix, radius: float) → float¶

mapRect(self: animator.skia.Matrix, src: animator.skia.Rect, pc: animator.skia.ApplyPerspectiveClip = <ApplyPerspectiveClip.kYes: 1>) → animator.skia.Rect¶

mapRectScaleTranslate(self: animator.skia.Matrix, src: animator.skia.Rect) → animator.skia.Rect¶

Returns bounds of src corners mapped by Matrix.

Parameters: src – Rect to map
Returns: bounds of mapped Point

mapRectToQuad(self: animator.skia.Matrix, rect: animator.skia.Rect) → List[animator.skia.Point]¶

Maps four corners of rect to a list of 4 Point.

Parameters: rect – Rect to map
Returns: mapped corner Point

mapVector(self: animator.skia.Matrix, dx: float, dy: float) → animator.skia.Point¶

mapVectors(self: animator.skia.Matrix, vecs: List[animator.skia.Point]) → List[animator.skia.Point]¶

Maps vecs list of Point and returns a new list of Point, multiplying each vector by Matrix, treating translation as zero.

Parameters: vecs – list of Point to transform
Returns: list of transformed Point

mapXY(self: animator.skia.Matrix, x: float, y: float) → animator.skia.Point¶

normalizePerspective(self: animator.skia.Matrix) → None¶

postConcat(self: animator.skia.Matrix, other: animator.skia.Matrix) → animator.skia.Matrix¶

postRotate(*args, **kwargs)¶

Overloaded function.

postRotate(self: animator.skia.Matrix, degrees: float, px: float, py: float) -> animator.skia.Matrix
postRotate(self: animator.skia.Matrix, degrees: float) -> animator.skia.Matrix

postScale(*args, **kwargs)¶

Overloaded function.

postScale(self: animator.skia.Matrix, sx: float, sy: float, px: float, py: float) -> animator.skia.Matrix
postScale(self: animator.skia.Matrix, sx: float, sy: float) -> animator.skia.Matrix

postSkew(*args, **kwargs)¶

Overloaded function.

postSkew(self: animator.skia.Matrix, kx: float, ky: float, px: float, py: float) -> animator.skia.Matrix
postSkew(self: animator.skia.Matrix, kx: float, ky: float) -> animator.skia.Matrix

postTranslate(self: animator.skia.Matrix, dx: float, dy: float) → animator.skia.Matrix¶

preConcat(self: animator.skia.Matrix, other: animator.skia.Matrix) → animator.skia.Matrix¶

preRotate(*args, **kwargs)¶

Overloaded function.

preRotate(self: animator.skia.Matrix, degrees: float, px: float, py: float) -> animator.skia.Matrix
preRotate(self: animator.skia.Matrix, degrees: float) -> animator.skia.Matrix

preScale(*args, **kwargs)¶

Overloaded function.

preScale(self: animator.skia.Matrix, sx: float, sy: float, px: float, py: float) -> animator.skia.Matrix
preScale(self: animator.skia.Matrix, sx: float, sy: float) -> animator.skia.Matrix

preSkew(*args, **kwargs)¶

Overloaded function.

preSkew(self: animator.skia.Matrix, kx: float, ky: float, px: float, py: float) -> animator.skia.Matrix
preSkew(self: animator.skia.Matrix, kx: float, ky: float) -> animator.skia.Matrix

preTranslate(self: animator.skia.Matrix, dx: float, dy: float) → animator.skia.Matrix¶

preservesAxisAlignment(self: animator.skia.Matrix) → bool¶

preservesRightAngles(self: animator.skia.Matrix, tol: float = 0.000244140625) → bool¶

rc(self: animator.skia.Matrix, r: int, c: int) → float¶

rectStaysRect(self: animator.skia.Matrix) → bool¶

reset(self: animator.skia.Matrix) → animator.skia.Matrix¶

set(self: animator.skia.Matrix, index: int, value: float) → animator.skia.Matrix¶

set9(self: animator.skia.Matrix, buffer: List[float]) → animator.skia.Matrix¶

setAffine(self: animator.skia.Matrix, affine: List[float]) → animator.skia.Matrix¶

setAll(self: animator.skia.Matrix, scaleX: float, skewX: float, transX: float, skewY: float, scaleY: float, transY: float, persp0: float, persp1: float, persp2: float) → animator.skia.Matrix¶

setConcat(self: animator.skia.Matrix, a: animator.skia.Matrix, b: animator.skia.Matrix) → animator.skia.Matrix¶

setIdentity(self: animator.skia.Matrix) → animator.skia.Matrix¶

setPerspX(self: animator.skia.Matrix, v: float) → animator.skia.Matrix¶

setPerspY(self: animator.skia.Matrix, v: float) → animator.skia.Matrix¶

setPolyToPoly(self: animator.skia.Matrix, src: List[animator.skia.Point], dst: List[animator.skia.Point]) → bool¶

setRSXform(self: animator.skia.Matrix, rsxForm: animator.skia.RSXform) → animator.skia.Matrix¶

setRectToRect(self: animator.skia.Matrix, src: animator.skia.Rect, dst: animator.skia.Rect, stf: animator.skia.Matrix.ScaleToFit) → bool¶

setRotate(*args, **kwargs)¶

Overloaded function.

setRotate(self: animator.skia.Matrix, degrees: float, px: float, py: float) -> animator.skia.Matrix
setRotate(self: animator.skia.Matrix, degrees: float) -> animator.skia.Matrix

setScale(*args, **kwargs)¶

Overloaded function.

setScale(self: animator.skia.Matrix, sx: float, sy: float, px: float, py: float) -> animator.skia.Matrix
setScale(self: animator.skia.Matrix, sx: float, sy: float) -> animator.skia.Matrix

setScaleTranslate(self: animator.skia.Matrix, sx: float, sy: float, tx: float, ty: float) → None¶

setScaleX(self: animator.skia.Matrix, v: float) → animator.skia.Matrix¶

setScaleY(self: animator.skia.Matrix, v: float) → animator.skia.Matrix¶

setSinCos(*args, **kwargs)¶

Overloaded function.

setSinCos(self: animator.skia.Matrix, sinValue: float, cosValue: float, px: float, py: float) -> animator.skia.Matrix
setSinCos(self: animator.skia.Matrix, sinValue: float, cosValue: float) -> animator.skia.Matrix

setSkew(*args, **kwargs)¶

Overloaded function.

setSkew(self: animator.skia.Matrix, kx: float, ky: float, px: float, py: float) -> animator.skia.Matrix
setSkew(self: animator.skia.Matrix, kx: float, ky: float) -> animator.skia.Matrix

setSkewX(self: animator.skia.Matrix, v: float) → animator.skia.Matrix¶

setSkewY(self: animator.skia.Matrix, v: float) → animator.skia.Matrix¶

setTranslate(*args, **kwargs)¶

Overloaded function.

setTranslate(self: animator.skia.Matrix, dx: float, dy: float) -> animator.skia.Matrix
setTranslate(self: animator.skia.Matrix, v: animator.skia.Point) -> animator.skia.Matrix

setTranslateX(self: animator.skia.Matrix, v: float) → animator.skia.Matrix¶

setTranslateY(self: animator.skia.Matrix, v: float) → animator.skia.Matrix¶

animator.skia.Matrix¶

animator

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