private void ConnexityAnalysis() { GSODataset curCAYDataset = m_ConnexityAnalysisFirstLayer.Dataset; string srName = curCAYDataset.Name; GSONetworkDataset curCAYNDataset = curCAYDataset.DataSource.GetDatasetByName(srName + "Network") as GSONetworkDataset; if (curCAYNDataset == null) { MessageBox.Show("该图层没有创建网络拓扑,请先创建网络拓扑信息再进行分析!", "提示"); return; } int[] arryResID; curCAYNDataset.ConnexityAnalysis(m_ConnexityAnalysisFirstFeature.ID, m_ConnexityAnaylsisSecondFeature.ID, out arryResID, false, true); m_ConnexityAnalyResFeatures = m_ConnexityAnalysisFirstLayer.GetFeaturesByIDs(arryResID); if (m_ConnexityAnalyResFeatures == null || m_ConnexityAnalyResFeatures.Length < 1) { String strLine1 = "管线:" + m_ConnexityAnalysisFirstFeature.ID; String strLine2 = "管线:" + m_ConnexityAnaylsisSecondFeature.ID; MessageBox.Show(strLine1 + " 与 " + strLine2 + " 不连通", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { int nCount = m_ConnexityAnalyResFeatures.Length; GSOGeoPolyline3D effectLine = new GSOGeoPolyline3D(); GSOPoint3ds effectPart = new GSOPoint3ds(); for (int i = 0; i < nCount; i++) { m_ConnexityAnalyResFeatures[i].HighLight = true; GSOGeoPolyline3D geoline = m_ConnexityAnalyResFeatures[i].Geometry as GSOGeoPolyline3D; if (geoline != null) { //管线显示流动效果 for (int j = 0; j < geoline.PartCount; j++) { effectLine.AddPart(geoline[j]); } } } effectLine.SmoothToSpline(); GSOFeature feature = new GSOFeature(); feature.Geometry = effectLine; if (feature.Geometry.Style == null) { feature.Geometry.Style = new GSOSimpleLineStyle3D(); } feature.Geometry.AltitudeMode = EnumAltitudeMode.RelativeToGround; ((GSOStyle3D)feature.Geometry.Style).UsingBlur = true; globeControl1.Globe.MemoryLayer.AddFeature(feature); GSOAniFeature featureAnimation = new GSOAniFeature();//动画的类型--要素动画 featureAnimation.Feature = feature; //动画的关联对象 GSOGeoMarker marker = new GSOGeoMarker(0, 0, 0,""); GSOMarkerStyle3D markerStyle = new GSOMarkerStyle3D(); markerStyle.IconPath = Application.StartupPath + "/Resource/image/star4.bmp"; marker.Style = markerStyle; marker.AltitudeMode = EnumAltitudeMode.RelativeToGround; GSOFeature markerFeature = new GSOFeature(); markerFeature.Geometry = marker; GSOAniEffectLineGrow effect = new GSOAniEffectLineGrow();//动画效果-线增长动画 effect.StartValue = 0; effect.EndValue = 1; effect.FrameCount = 1200; effect.RepeatCount = 1; effect.IsSmooth = false; effect.ActorFeature = markerFeature; GSOAniKeyFrame keyFream = new GSOAniKeyFrame(); //关键帧 keyFream.Frame = 0; keyFream.AddEffect(effect); //给关键帧添加动画效果 GSOAniObjTimeLine timeLine = new GSOAniObjTimeLine();//动画对象 timeLine.Name = "线增长动画对象"; timeLine.AniObject = featureAnimation; //动画对象的动画类型 timeLine.AddKeyFrame(keyFream); //给动画对象添加关键帧 GSOAnimationPage page = new GSOAnimationPage(); //动画 page.FPS = 60; //动画--帧率 page.FrameCount = 20 * 60; //动画时长 * 帧率 //动画--帧总数 page.Name = "线增长动画"; page.AddObjTimeLine(timeLine); //给动画添加动画对象 globeControl1.Globe.AnimationPages.Add(page); globeControl1.Globe.AnimationPages.GetAt(globeControl1.Globe.AnimationPages.Length - 1).Play(); globeControl1.Refresh(); } }