Home > IPCB_PrimitiveImage > reset
IPCB_PrimitiveImage.reset() method
This API is provided as a beta preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
Reset the async primitive to the current canvas state
Signature
typescript
function reset(): Promise<IPCB_PrimitiveImage>;1
Returns
Promise<IPCB_PrimitiveImage>
Image primitive object
Example
javascript
// 1. 生成本次运行专用的坐标,创建一个未旋转的顶层图像
const x = 2000 + Math.floor(Math.random() * 100000);
const y = 2000 + Math.floor(Math.random() * 100000);
const complexPolygon = eda.pcb_MathPolygon.createComplexPolygon([0, 0, 'L', 200, 0, 200, 150, 0, 150]);
const image = await eda.pcb_PrimitiveImage.create(x, y, complexPolygon, 1, 400, 300, 0, false, false);
const before = image.getState_Rotation();
// 2. 异步模式下把图像旋转 90 度,随后反悔
const asyncImage = image.toAsync();
asyncImage.setState_Rotation(90);
// 3. reset 丢弃未提交的修改(保留现场供观察)
await asyncImage.reset();
// 4. 从画布重新读取,确认旋转没有变
const refetched = await eda.pcb_PrimitiveImage.get(image.getState_PrimitiveId());
console.log('rotation:', before, '→', refetched.getState_Rotation());1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18