- HOperatorSet.ClearDrawingObject(drawID);
- HOperatorSet.GetRegionPolygon(previewRegion, 3, out HTuple rows, out HTuple columns);
- HOperatorSet.CreateDrawingObjectXld(rows, columns, out drawID);
- HOperatorSet.SetDrawingObjectParams(drawID, "line_width", 2);
- HOperatorSet.AttachDrawingObjectToWindow(windowID, drawID);
复制代码 这是现在使用的代码,会遇到我只想拖动窗口或者不小心点击了图片的某个位置会在鼠标位置创建新的点位出来,我该怎么避免这种情况,如果不小心创建出来该怎么删除这些点
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