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141 lines
6.0 KiB
141 lines
6.0 KiB
/**
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* Create an identity transform.
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* @return {!Transform} Identity transform.
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*/
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export function create(): number[];
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/**
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* Resets the given transform to an identity transform.
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* @param {!Transform} transform Transform.
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* @return {!Transform} Transform.
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*/
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export function reset(transform: number[]): number[];
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/**
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* Multiply the underlying matrices of two transforms and return the result in
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* the first transform.
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* @param {!Transform} transform1 Transform parameters of matrix 1.
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* @param {!Transform} transform2 Transform parameters of matrix 2.
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* @return {!Transform} transform1 multiplied with transform2.
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*/
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export function multiply(transform1: number[], transform2: number[]): number[];
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/**
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* Set the transform components a-f on a given transform.
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* @param {!Transform} transform Transform.
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* @param {number} a The a component of the transform.
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* @param {number} b The b component of the transform.
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* @param {number} c The c component of the transform.
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* @param {number} d The d component of the transform.
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* @param {number} e The e component of the transform.
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* @param {number} f The f component of the transform.
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* @return {!Transform} Matrix with transform applied.
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*/
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export function set(transform: number[], a: number, b: number, c: number, d: number, e: number, f: number): number[];
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/**
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* Set transform on one matrix from another matrix.
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* @param {!Transform} transform1 Matrix to set transform to.
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* @param {!Transform} transform2 Matrix to set transform from.
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* @return {!Transform} transform1 with transform from transform2 applied.
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*/
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export function setFromArray(transform1: number[], transform2: number[]): number[];
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/**
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* Transforms the given coordinate with the given transform returning the
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* resulting, transformed coordinate. The coordinate will be modified in-place.
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*
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* @param {Transform} transform The transformation.
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* @param {import("./coordinate.js").Coordinate|import("./pixel.js").Pixel} coordinate The coordinate to transform.
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* @return {import("./coordinate.js").Coordinate|import("./pixel.js").Pixel} return coordinate so that operations can be
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* chained together.
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*/
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export function apply(transform: number[], coordinate: import("./coordinate.js").Coordinate | import("./pixel.js").Pixel): import("./coordinate.js").Coordinate | import("./pixel.js").Pixel;
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/**
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* Applies rotation to the given transform.
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* @param {!Transform} transform Transform.
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* @param {number} angle Angle in radians.
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* @return {!Transform} The rotated transform.
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*/
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export function rotate(transform: number[], angle: number): number[];
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/**
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* Applies scale to a given transform.
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* @param {!Transform} transform Transform.
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* @param {number} x Scale factor x.
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* @param {number} y Scale factor y.
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* @return {!Transform} The scaled transform.
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*/
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export function scale(transform: number[], x: number, y: number): number[];
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/**
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* Creates a scale transform.
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* @param {!Transform} target Transform to overwrite.
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* @param {number} x Scale factor x.
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* @param {number} y Scale factor y.
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* @return {!Transform} The scale transform.
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*/
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export function makeScale(target: number[], x: number, y: number): number[];
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/**
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* Applies translation to the given transform.
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* @param {!Transform} transform Transform.
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* @param {number} dx Translation x.
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* @param {number} dy Translation y.
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* @return {!Transform} The translated transform.
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*/
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export function translate(transform: number[], dx: number, dy: number): number[];
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/**
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* Creates a composite transform given an initial translation, scale, rotation, and
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* final translation (in that order only, not commutative).
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* @param {!Transform} transform The transform (will be modified in place).
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* @param {number} dx1 Initial translation x.
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* @param {number} dy1 Initial translation y.
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* @param {number} sx Scale factor x.
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* @param {number} sy Scale factor y.
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* @param {number} angle Rotation (in counter-clockwise radians).
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* @param {number} dx2 Final translation x.
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* @param {number} dy2 Final translation y.
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* @return {!Transform} The composite transform.
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*/
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export function compose(transform: number[], dx1: number, dy1: number, sx: number, sy: number, angle: number, dx2: number, dy2: number): number[];
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/**
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* Creates a composite transform given an initial translation, scale, rotation, and
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* final translation (in that order only, not commutative). The resulting transform
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* string can be applied as `transform` property of an HTMLElement's style.
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* @param {number} dx1 Initial translation x.
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* @param {number} dy1 Initial translation y.
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* @param {number} sx Scale factor x.
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* @param {number} sy Scale factor y.
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* @param {number} angle Rotation (in counter-clockwise radians).
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* @param {number} dx2 Final translation x.
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* @param {number} dy2 Final translation y.
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* @return {string} The composite css transform.
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* @api
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*/
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export function composeCssTransform(dx1: number, dy1: number, sx: number, sy: number, angle: number, dx2: number, dy2: number): string;
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/**
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* Invert the given transform.
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* @param {!Transform} source The source transform to invert.
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* @return {!Transform} The inverted (source) transform.
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*/
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export function invert(source: number[]): number[];
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/**
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* Invert the given transform.
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* @param {!Transform} target Transform to be set as the inverse of
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* the source transform.
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* @param {!Transform} source The source transform to invert.
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* @return {!Transform} The inverted (target) transform.
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*/
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export function makeInverse(target: number[], source: number[]): number[];
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/**
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* Returns the determinant of the given matrix.
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* @param {!Transform} mat Matrix.
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* @return {number} Determinant.
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*/
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export function determinant(mat: number[]): number;
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/**
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* A rounded string version of the transform. This can be used
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* for CSS transforms.
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* @param {!Transform} mat Matrix.
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* @return {string} The transform as a string.
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*/
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export function toString(mat: number[]): string;
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/**
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* An array representing an affine 2d transformation for use with
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* {@link module :ol/transform} functions. The array has 6 elements.
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*/
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export type Transform = Array<number>;
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//# sourceMappingURL=transform.d.ts.map
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