Function segmentIntersect

segmentIntersect(x1, y1, x2, y2, x3, y3, x4, y4): {
    ratio?: undefined;
    result: string;
    status: boolean;
    x?: undefined;
    y?: undefined;
} | {
    ratio: number;
    result?: undefined;
    status: boolean;
    x: number;
    y: number;
}
线段相交
Parameters
- x1: number
- y1: number
- x2: number
- y2: number
- x3: number
- y3: number
- x4: number
- y4: number
Returns {
    ratio?: undefined;
    result: string;
    status: boolean;
    x?: undefined;
    y?: undefined;
} | {
    ratio: number;
    result?: undefined;
    status: boolean;
    x: number;
    y: number;
}