Method scalePoint

static/visualizer.js:458–464

(point, width, height)

    
    // 辅助函数
    scalePoint(point, width, height) {
        if (!this.data.frame_size) return [0, 0];
        return [
            point[0] * width / this.data.frame_size.width,
            point[1] * height / this.data.frame_size.height
        ];
    }
    
    scalePoints(points, width, height) {
        return points.map(p => this.scalePoint(p, width, height));