resizeLassoRect

import { PluginCommAPI, type Rect } from 'sn-plugin-lib';

/**
 * 按等比例缩放调整套索框矩形的示例。
 */
export async function exampleResizeLassoRect() {
  const current = await PluginCommAPI.getLassoRect();
  if (!current.success) {
    throw new Error(current.error?.message ?? 'getLassoRect 调用失败');
  }

  const rect = current.result as Rect;
  const w = rect.right - rect.left;
  const h = rect.bottom - rect.top;
  const cx = rect.left + w / 2;
  const cy = rect.top + h / 2;
  const scale = 1.2;
  const nextRect: Rect = {
    left: cx - (w * scale) / 2,
    top: cy - (h * scale) / 2,
    right: cx + (w * scale) / 2,
    bottom: cy + (h * scale) / 2,
  };

  const res = await PluginCommAPI.resizeLassoRect(nextRect);
  if (!res.success) {
    throw new Error(res.error?.message ?? 'resizeLassoRect 调用失败');
  }
  return res.result;
}