/// <summary>/// 在CogRecordDisplay控件畫十字線/// </summary>/// <param name="width"></param>/// <param name="height"></param>/// <param name="crd"></param>public static void DrawCross(int width, int height, ref CogRecordDisplay crd){try{if (crd != null){ICogImage image = crd.Image;if (image == null){image = new CogImage8Grey(width, height);}if (image != null){int cw = image.Width / 2;int ch = image.Height / 2;double cx, cy;image.GetTransform(".", "@").MapPoint(cw, ch, out cx, out cy);CogPointMarker cross = new CogPointMarker();cross.Color = CogColorConstants.Purple;cross.SetCenterRotationSize(cx, cy, 0, 2500);crd.Image = image;crd.StaticGraphics.Clear();crd.StaticGraphics.Add(cross, "cross");}}}catch{}} /// <summary>/// 添加CogPointMark/// </summary>/// <param name="x"></param>/// <param name="y"></param>/// <param name="rotation"></param>/// <param name="crd"></param>public static void AddCogPointMark(double x, double y, double rotation, ref CogRecordDisplay crd){CogPointMarker marker = new CogPointMarker();marker.Color = CogColorConstants.Orange;marker.LineWidthInScreenPixels = 5;marker.SetCenterRotationSize(x, y, rotation, 20);crd.StaticGraphics.Add(marker, "marker");}/// <summary>/// 刪除CogPointMark/// </summary>/// <param name="groupName"></param>/// <param name="crd"></param>public static void RemoveCogPointMark(ref CogRecordDisplay crd){CogStringCollection col = crd.StaticGraphics.ZOrderGroups;for (int i = 0; i < col.Count; i++){if (col.ToString() == "marker"){crd.StaticGraphics.Remove("marker");}}}

總結

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