45 lines
869 B
TypeScript
45 lines
869 B
TypeScript
// @module: commonjs
|
|
// @noImplicitReferences: true
|
|
|
|
// @filename: node_modules/math2d/index.d.ts
|
|
export as namespace Math2d;
|
|
|
|
export = M2D;
|
|
|
|
declare namespace M2D {
|
|
interface Point {
|
|
x: number;
|
|
y: number;
|
|
}
|
|
|
|
class Vector implements Point {
|
|
x: number;
|
|
y: number;
|
|
constructor(x: number, y: number);
|
|
|
|
translate(dx: number, dy: number): Vector;
|
|
}
|
|
|
|
function getLength(p: Vector): number;
|
|
|
|
}
|
|
|
|
|
|
// @filename: math2d-augment.d.ts
|
|
import * as Math2d from 'math2d';
|
|
// Augment the module
|
|
declare module 'math2d' {
|
|
// Add a method to the class
|
|
interface Vector {
|
|
reverse(): Math2d.Point;
|
|
}
|
|
}
|
|
|
|
// @filename: b.ts
|
|
/// <reference path="math2d-augment.d.ts" />
|
|
import * as m from 'math2d';
|
|
let v = new m.Vector(3, 2);
|
|
let magnitude = m.getLength(v);
|
|
let p: m.Point = v.translate(5, 5);
|
|
p = v.reverse();
|
|
var t = p.x;
|