mirror of
https://github.com/NativeScript/NativeScript.git
synced 2025-08-14 10:01:08 +08:00
36 lines
1.2 KiB
TypeScript
36 lines
1.2 KiB
TypeScript
/**
|
||
* Contains utility methods for transforming css matrixes.
|
||
* All methods in this module are experimental and
|
||
* may be changed in a non-major version.
|
||
*/
|
||
|
||
import { TransformFunctionsInfo } from '../ui/animation';
|
||
|
||
/**
|
||
* Returns the affine matrix representation of the transformation.
|
||
* @param transformation Property and value of the transformation.
|
||
*/
|
||
export declare const getTransformMatrix: ({ property, value }) => number[];
|
||
|
||
/**
|
||
* Returns the css matrix representation of
|
||
* an affine transformation matrix
|
||
* @param m The flat matrix array to be transformed
|
||
*/
|
||
export declare const matrixArrayToCssMatrix: (m: number[]) => number[];
|
||
|
||
/**
|
||
* Multiplies two two-dimensional affine matrices
|
||
* https://jsperf.com/array-vs-object-affine-matrices/
|
||
* @param m1 Left-side matrix array
|
||
* @param m2 Right-side matrix array
|
||
*/
|
||
export declare function multiplyAffine2d(m1: number[], m2: number[]): number[];
|
||
|
||
/**
|
||
* QR decomposition using the Gram–Schmidt process.
|
||
* Decomposes a css matrix to simple transforms - translate, rotate and scale.
|
||
* @param matrix The css matrix array to decompose.
|
||
*/
|
||
export function decompose2DTransformMatrix(matrix: number[]): TransformFunctionsInfo;
|