airopt-manager/adi-ui/.pnpm-store/v10/files/b6/2e62cfd799a8b5f4f7d81628ca346e84d4675d2c5c4a6c5dcbf6f51aead35d2095e05f663a2d4a550422bf6ef4a3bba1bc0a98e9ab9266d51c3c9958b94055

/**
 * 圆环
 */

import Path, { PathProps } from '../Path';

export class RingShape {
    cx = 0
    cy = 0
    r = 0
    r0 = 0
}

export interface RingProps extends PathProps {
    shape?: Partial<RingShape>
}
class Ring extends Path<RingProps> {

    shape: RingShape

    constructor(opts?: RingProps) {
        super(opts);
    }

    getDefaultShape() {
        return new RingShape();
    }

    buildPath(ctx: CanvasRenderingContext2D, shape: RingShape) {
        const x = shape.cx;
        const y = shape.cy;
        const PI2 = Math.PI * 2;
        ctx.moveTo(x + shape.r, y);
        ctx.arc(x, y, shape.r, 0, PI2, false);
        ctx.moveTo(x + shape.r0, y);
        ctx.arc(x, y, shape.r0, 0, PI2, true);
    }
}

Ring.prototype.type = 'ring';
export default Ring;