import type { Vector } from './Vector'; /** * Class representing an affine transformation 3x3 matrix: *
* [ a c tx * A = b d ty * 0 0 1 ] ** If parameters omitted, construct identity matrix a = 1, d = 1 * @param a - position(0,0) sx*cos(alpha) * @param b - position (0,1) sx*sin(alpha) * @param c - position (1,0) -sy*sin(alpha) * @param d - position (1,1) sy*cos(alpha) * @param tx - position (2,0) translation by x * @param ty - position (2,1) translation by y */ constructor(a?: number, b?: number, c?: number, d?: number, tx?: number, ty?: number); /** * Return new cloned instance of matrix * @return {Matrix} **/ clone(): Matrix; /** * Transform vector [x,y] using transformation matrix.
* [x' [ ax + by + tx
* y' = cx + dy + ty
* 1] 1 ]
*
* @param {number[]} vector - array[2] of numbers
* @returns {number[]} transformation result - array[2] of numbers
*/
transform(vector: any): number[];
/**
* Returns result of multiplication of this matrix by other matrix
* @param {Matrix} other_matrix - matrix to multiply by
* @returns {Matrix}
*/
multiply(other_matrix: any): Matrix;
/**
* Return new matrix as a result of multiplication of the current matrix
* by the matrix(1,0,0,1,tx,ty)
*/
translate(v: Vector): Matrix;
translate(x: number, y: number): Matrix;
/**
* Return new matrix as a result of multiplication of the current matrix
* by the matrix that defines rotation by given angle (in radians) around
* center of rotation (centerX,centerY) in counterclockwise direction
* @param {number} angle - angle in radians
* @param {number} centerX - center of rotation
* @param {number} centerY - center of rotation
* @returns {Matrix}
*/
rotate(angle: any, centerX?: number, centerY?: number): Matrix;
/**
* Return new matrix as a result of multiplication of the current matrix
* by the matrix (sx,0,0,sy,0,0) that defines scaling
* @param {number} sx
* @param {number} sy
* @returns {Matrix}
*/
scale(sx: any, sy: any): Matrix;
/**
* Returns true if two matrix are equal parameter by parameter
* @param {Matrix} matrix - other matrix
* @returns {boolean} true if equal, false otherwise
*/
equalTo(matrix: any): boolean;
}
/**
* Function to create matrix equivalent to "new" constructor
* @param args
*/
export declare const matrix: (...args: any[]) => Matrix;
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