要素闪烁

来源：互联网发布：26式狙击步枪知乎编辑：程序博客网时间：2024/04/28 07:36

//用MapControl控件的FlashShape方法实现要素闪烁 //闪烁点 public void FlashPoint(AxMapControl mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry) { ISimpleMarkerSymbol iMarkerSymbol; ISymbol iSymbol; IRgbColor iRgbColor; iMarkerSymbol = new SimpleMarkerSymbol(); iMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle; iMarkerSymbol.Size = 10; iRgbColor = new RgbColor(); //iRgbColor.RGB = System.Drawing.Color.FromArgb(245,183,82).ToArgb(); iRgbColor.Red = 255; iMarkerSymbol.Color = iRgbColor; iSymbol = (ISymbol)iMarkerSymbol; iSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen; mapControl.FlashShape(iGeometry, 5, 300, iSymbol); } //闪烁线 public void FlashLine(AxMapControl mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry) { ISimpleLineSymbol iLineSymbol; ISymbol iSymbol; IRgbColor iRgbColor; iLineSymbol = new SimpleLineSymbol(); iLineSymbol.Width = 10; iRgbColor = new RgbColor(); iRgbColor.Red = 255; iLineSymbol.Color = iRgbColor; iSymbol=(ISymbol)iLineSymbol; iSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen; mapControl.FlashShape(iGeometry,5,300,iSymbol); } //闪烁面 public void FlashPolygon(AxMapControl mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry) { ISimpleFillSymbol iFillSymbol; ISymbol iSymbol; IRgbColor iRgbColor; iFillSymbol = new SimpleFillSymbol(); iFillSymbol.Style = esriSimpleFillStyle.esriSFSSolid; iFillSymbol.Outline.Width = 12; iRgbColor = new RgbColor(); iRgbColor.Red = 255; iFillSymbol.Color = iRgbColor; iSymbol = (ISymbol)iFillSymbol; iSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen; iScreenDisplay.SetSymbol(iSymbol); mapControl.FlashShape(iGeometry, 5, 300, iSymbol); }