public static void ZoomToBookmark(IGlobeDisplay globeDisplay, IBookmark3D pBookmark3D, double doubleDuration)
{
try
{
//创建动画轨迹并添加
IAnimationTrack pAnimationTrack = CreateZoomOverLocationAnimation(globeDisplay, pBookmark3D);
//播放轨迹
IGlobe globe = globeDisplay.Globe;
IAnimationTracks animationTracks = (IAnimationTracks)globe;
//// Add Track
//animationTracks.AddTrack(pAnimationTrack);
// Only enable the track with the parsed name
for (int i = 0; i <= animationTracks.TrackCount - 1; i++)
{
IAnimationTrack animationTrackTest = (IAnimationTrack)animationTracks.Tracks.get_Element(i);
if (animationTrackTest.Name == pAnimationTrack.Name)
{
animationTrackTest.IsEnabled = true;
}
else
{
animationTrackTest.IsEnabled = false;
}
}
// Play Track
System.DateTime dateTimeStart = DateTime.Now;
double doubleElapsed = 0;
while (doubleElapsed <= doubleDuration)
{
// Animation Viewer
animationTracks.ApplyTracks(globe.GlobeDisplay.ActiveViewer, doubleElapsed, doubleDuration);
globe.GlobeDisplay.ActiveViewer.Redraw(true);
// Get Elapsed Time
System.TimeSpan timeSpanElapsed = DateTime.Now.Subtract(dateTimeStart);
doubleElapsed = timeSpanElapsed.TotalSeconds;
}
// Display Last Frame (if slow viewer)
animationTracks.ApplyTracks(globe.GlobeDisplay.ActiveViewer, 1d, 1d);
#region 根据当前摄像机姿态决定应该为Global模式还是Local模式
AutoSwitchGlobeCameraOrientationMode(globe);
#endregion
globe.GlobeDisplay.ActiveViewer.Redraw(true);
// Remove Track
animationTracks.RemoveTrack(pAnimationTrack);
}
catch { }
}
