@antv/coord
Version:
Toolkit for mapping elements of sets into geometric objects.
18 lines (16 loc) • 620 B
text/typescript
import { mat3 } from 'gl-matrix';
import { CreateTransformer } from '../type';
/**
* Apply translate transformation for current vector.
* @param params [tx, ty]
* @param x x of the the bounding box of coordinate
* @param y y of the the bounding box of coordinate
* @param width width of the the bounding box of coordinate
* @param height height of the the bounding box of coordinate
* @returns transformer
*/
export const translate: CreateTransformer = (params, x, y, width, height) => {
const [tx, ty] = params as number[];
const matrix = mat3.create();
return mat3.fromTranslation(matrix, [tx, ty]);
};