private void CreateFlybyFromPathAnimation(ESRI.ArcGIS.GlobeCore.IGlobe globe, ESRI.ArcGIS.Geodatabase.IFeature lineFeature, ESRI.ArcGIS.Animation.IAGImportPathOptions AGImportPathOptionsCls)
{
ESRI.ArcGIS.GlobeCore.IGlobeDisplay globeDisplay = globe.GlobeDisplay;
ESRI.ArcGIS.Analyst3D.IScene scene = globeDisplay.Scene;
// Get a handle to the animation extension
ESRI.ArcGIS.Analyst3D.IBasicScene2 basicScene2 = (ESRI.ArcGIS.Analyst3D.IBasicScene2)scene; // Explicit Cast
ESRI.ArcGIS.Animation.IAnimationExtension animationExtension = basicScene2.AnimationExtension;
// Get the geometry of the line feature
ESRI.ArcGIS.Geometry.IGeometry geometry = lineFeature.Shape;
// Create AGAnimationUtils and AGImportPathOptions objects
ESRI.ArcGIS.Animation.IAGAnimationUtils AGAnimationUtilsCls = new ESRI.ArcGIS.Animation.AGAnimationUtilsClass();
AGImportPathOptionsCls.PathGeometry = geometry;
AGImportPathOptionsCls.AnimationEnvironment = animationExtension.AnimationEnvironment;
ESRI.ArcGIS.Animation.IAGAnimationContainer AGAnimationContainer = animationExtension.AnimationTracks.AnimationObjectContainer;
// Call "CreateFlybyFromPath" method
AGAnimationUtilsCls.CreateFlybyFromPath(AGAnimationContainer, AGImportPathOptionsCls);
}
/// <summary>
///第三个参数是移动的方式，其中1表示移动观察者，2表示移动目标，其他表示两个都移动
/// </summary>
/// <param name="_pScene">_pGlobe</param>
/// <param name="_pPolyline">_pPolyline</param>
/// <param name="_pType">_pType</param>
public void CreateAnimationFromPath(IGlobe _pGlobe, IPolyline _pPolyline, int _FlySpeedRating, bool _IsFlyLoop, bool _IsFlyLookdown)//int _pType,, double _pDuration)
{
try
{
#region //esri写的
scene = _pGlobe.GlobeDisplay.Scene;
// 获取动画扩展对象
//ESRI.ArcGIS.Analyst3D.IBasicScene2 pBasicScene2 = (ESRI.ArcGIS.Analyst3D.IBasicScene2)_pScene; // Explicit Cast
//ESRI.ArcGIS.Animation.IAnimationExtension pAnimationExtension = pBasicScene2.AnimationExtension;
//创建两个对象，一个用于导入路径，一个用于播放
//ESRI.ArcGIS.Animation.IAGAnimationUtils pAGAnimationUtils = new ESRI.ArcGIS.Animation.AGAnimationUtilsClass();
pAGImportPathOptions = new ESRI.ArcGIS.Animation.AGImportPathOptionsClass();
// 设置参数
//参数设置不正确会出错，尤其是类型，对象等信息！
pAGImportPathOptions.BasicMap = (ESRI.ArcGIS.Carto.IBasicMap)scene;
pAGImportPathOptions.AnimationTracks = (ESRI.ArcGIS.Animation.IAGAnimationTracks)scene;
// pAGImportPathOptions.AnimationType = new ESRI.ArcGIS.GlobeCore.AnimationTypeCameraClass(); //在Globe中不能用这个
pAGImportPathOptions.AnimationType = new AnimationTypeGlobeCameraClass();
pAGImportPathOptions.LookaheadFactor = 1;
pAGImportPathOptions.PutAngleCalculationMethods(esriPathAngleCalculation.esriAngleAddRelative,
esriPathAngleCalculation.esriAngleAddRelative,
esriPathAngleCalculation.esriAngleAddRelative);
//pAGImportPathOptions.AnimatedObject = _pScene.SceneGraph.ActiveViewer.Camera; //在Globe中不能用这个
pAGImportPathOptions.AnimatedObject = _pGlobe.GlobeDisplay.ActiveViewer.Camera;
pAGImportPathOptions.PathGeometry = _pPolyline;
//俯视飞行
if (_IsFlyLoop)
{
pAGImportPathOptions.ConversionType = ESRI.ArcGIS.Animation.esriFlyFromPathType.esriFlyFromPathObserver; //观察者移动
}
else //正常飞行
{
pAGImportPathOptions.ConversionType = ESRI.ArcGIS.Animation.esriFlyFromPathType.esriFlyFromPathObsAndTarget; //都移动
}
//else
//{
// pAGImportPathOptions.ConversionType = ESRI.ArcGIS.Animation.esriFlyFromPathType.esriFlyFromPathTarget;
//}
pAGImportPathOptions.LookaheadFactor = 1;
pAGImportPathOptions.RollFactor = 0;
pAGImportPathOptions.AnimationEnvironment = pAnimationExtension.AnimationEnvironment;
//
//InitAnimationParameters();
//持续时间
double FlyPathLength = FlyPathPolyline.Length;
double flyDuration = FlyPathLength * 500 / _FlySpeedRating; //飞行路线长度*300*飞行速度等级/中速等级
FlyDurationTime = flyDuration; //记录飞行时间
pAnimationExtension.AnimationEnvironment.AnimationDuration = flyDuration;
pAnimationExtension.AnimationEnvironment.IsIntervalPlay = false;
pAnimationExtension.AnimationEnvironment.PlayMode = esriAnimationPlayMode.esriAnimationPlayOnceForward;
pAnimationExtension.AnimationEnvironment.PlayTime = pAnimationExtension.AnimationEnvironment.AnimationDuration;
//IAGAnimationEnvironment pAGAeviroment = new AGAnimationEnvironmentClass();
ESRI.ArcGIS.Animation.IAGAnimationContainer AGAnimationContainer = pAnimationExtension.AnimationTracks.AnimationObjectContainer;
// 创建飞行路线类似ArcGlobe中的Import，通过ArcGlobe学习ArcGlobe开发！
pAgAnimationUtils.CreateFlybyFromPath(AGAnimationContainer, pAGImportPathOptions);
//该接口相当于播放的界面，可以自己做一个界面
animPlayer = pAgAnimationUtils as IAGAnimationPlayer;
//animPlayer.PlayAnimation(_pScene as IAGAnimationTracks, pAGAeviroment, null); //开始飞行
#endregion
}
catch
{ }
#region //用改变观察者和观察点的方式
//if (this.m_pScene.AreaOfInterest == null)
// return;
//// Explicit Cast
//IBasicScene2 basicScene2 = (IBasicScene2)_pGlobe;
//m_pAnimationExtension = basicScene2.AnimationExtension;
//m_pAgAnimationUtils = new AGAnimationUtilsClass();
//IAGImportPathOptions agImportPathOptions = new AGImportPathOptionsClass();
//agImportPathOptions.AnimationEnvironment = m_pAnimationExtension.AnimationEnvironment;
//IAGAnimationContainer AGAnimationContainer = m_pAnimationExtension.AnimationTracks.AnimationObjectContainer;
//if (AGAnimationContainer != null)
//{
// m_pAgAnimationUtils.CreateFlybyFromPath(AGAnimationContainer, agImportPathOptions);
//}
#endregion
}