Function projectPointToRect

src/label/labelGuideHelper.ts:179–197

(
    x1: number, y1: number, width: number, height: number, x: number, y: number, out: number[]
)

}

function projectPointToRect(
    x1: number, y1: number, width: number, height: number, x: number, y: number, out: number[]
): number {
    if (width < 0) {
        x1 = x1 + width;
        width = -width;
    }
    if (height < 0) {
        y1 = y1 + height;
        height = -height;
    }
    const x2 = x1 + width;
    const y2 = y1 + height;

    const ox = out[0] = Math.min(Math.max(x, x1), x2);
    const oy = out[1] = Math.min(Math.max(y, y1), y2);

    return Math.sqrt((ox - x) * (ox - x) + (oy - y) * (oy - y));
}

const tmpPt: number[] = [];