你告诉我如何在ohifv3版本项目中设置cornerstone tools 的freehand工具吗
时间: 2024-03-10 09:44:08 浏览: 122
在 OHIF v3 中,你可以通过以下步骤来设置 Cornerstone Tools 中的 Freehand 工具:
1. 在 `src/app.js` 文件中导入 `cornerstoneTools`:
```
import cornerstoneTools from 'cornerstone-tools';
```
2. 在 `componentDidMount()` 方法中初始化 Cornerstone Tools:
```
componentDidMount() {
cornerstoneTools.init({
showSVGCursors: true,
});
}
```
3. 在需要使用 Freehand 工具的组件中,导入 Freehand 工具:
```
import FreehandTool from 'cornerstone-tools/dist/tools/freehand/FreehandTool';
```
4. 在 `componentDidMount()` 方法中激活并添加 Freehand 工具:
```
componentDidMount() {
// ...
const freehand = cornerstoneTools.addTool(FreehandTool);
cornerstoneTools.setToolActive('Freehand', { mouseButtonMask: 1 });
}
```
这样就可以在指定组件中使用 Freehand 工具了。当用户使用鼠标左键绘制 Freehand 区域时,该工具将在 Cornerstone 中创建一个新的标注。具体实现方式可能根据你的具体需求有所不同,但以上是基本的实现步骤。
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