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();
}
}