decla-red/frontend/src/scripts/math/circle.ts
2020-07-25 17:51:13 +02:00

15 lines
440 B
TypeScript

import { vec2 } from 'gl-matrix';
export class Circle {
public constructor(public center: vec2, public radius: number) {}
public isInside(position: vec2): boolean {
const distance = vec2.distance(this.center, position);
return distance < this.radius;
}
public areIntersecting(other: Circle): boolean {
const distance = vec2.distance(this.center, other.center);
return distance < this.radius + other.radius;
}
}