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 { }
}
private void WrapFrame_(
IAnimationTrack track,
int frame,
out int trackFrame)
{
var frameCount = track.Frames.Count;
if (track.Type == 1)
{
trackFrame = frame % frameCount;
}
else
{
trackFrame = 0;
}
}
private void PlayAnimationFast(int cycles, int iteration)
{
IGlobe globe = axGlobeControl1.Globe;
IGlobeDisplay globeDisplay = globe.GlobeDisplay;
Scene scene = (Scene)globeDisplay.Scene;
IAnimationTracks sceneTracks = (IAnimationTracks)scene;
IArray trackCamArray = new ArrayClass();
IArray trackGlbArray = new ArrayClass();
IArray trackLyrArray = new ArrayClass();
string sError;
if (sceneTracks.TrackCount == 0)
{
sError = m_AnimFilePath;
if (sError == "")
{
sError = "To get a Sample animation file, Developer Kit Samples need to be installed!";
System.Windows.Forms.MessageBox.Show("The current document doesn't contain animation file." + 0x000A + sError);
}
else
{
System.Windows.Forms.MessageBox.Show("The current document doesn't contain animation file." + 0x000A + "Load " + m_AnimFilePath + @"\AnimationSample.aga for sample.");
}
return;
}
IAnimationTrack track;
IAnimationTrack trackLayer;
IAnimationTrack trackGlobe = null;
IAnimationType animType;
IAnimationType animLayer;
IAnimationType animGlobeCam = null;
IKeyframe kFGlbCam;
IKeyframe kFGlbLayer;
int k;
int[] count = new int[1000];
//get each track from the scene and store tracks of the same kind in an Array
for (int i = 0; i <= sceneTracks.TrackCount - 1; i++)
{
track = (IAnimationTrack)sceneTracks.Tracks.get_Element(i);
k = i;
animType = track.AnimationType;
if (animType.CLSID.Value.ToString() == "{7CCBA704-3933-4D7A-8E89-4DFEE88AA937}")
{
//GlobeLayer
trackLayer = new AnimationTrackClass();
trackLayer = track;
trackLayer.AnimationType = animType;
kFGlbLayer = new GlobeLayerKeyframeClass();
animLayer = animType;
//Store the keyframe count of each track in an array
count[i] = trackLayer.KeyframeCount;
trackLyrArray.Add(trackLayer);
}
else if (animType.CLSID.Value.ToString() == "{D4565495-E2F9-4D89-A8A7-D0B69FD7A424}")
{
//Globe Camera type
trackGlobe = new AnimationTrackClass();
trackGlobe = track;
trackGlobe.AnimationType = animType;
kFGlbCam = new GlobeCameraKeyframeClass();
animGlobeCam = animType;
//Store the keyframe count of each track in an array
count[i] = trackGlobe.KeyframeCount;
trackGlbArray.Add(trackGlobe);
}
else
{
System.Windows.Forms.MessageBox.Show("Animation Type " + animType.Name + " Not Supported. Check if the animation File is Valid!");
return;
}
}
int larger = Greatest(ref count);
//if nothing gets passed by the argument it takes the max no of keyframes
if (iteration == 0)
{
iteration = larger;
}
IAnimationTrack trackCamera;
IAnimationType animCam = null;
IKeyframe kFBkmark;
double time = 0;
int keyFrameLayerCount; int keyFrameCameraCount; int keyFrameCount;
for (int i = 1; i <= cycles; i++) //no of cycles...
{
for (int start = 0; start <= iteration; start++) //no of iterations...
{
for (int j = 0; j <= trackCamArray.Count - 1; j++)
{
trackCamera = (IAnimationTrack)trackCamArray.get_Element(j);
if (trackCamera != null)
{
if (time >= trackCamera.BeginTime)
{
keyFrameCameraCount = trackGlobe.KeyframeCount;
kFBkmark = trackCamera.get_Keyframe(keyFrameCameraCount - keyFrameCameraCount);
//reset object
animCam.ResetObject(scene, kFBkmark);
//interpolate by using track
trackCamera.InterpolateObjectProperties(scene, time);
keyFrameCameraCount = keyFrameCameraCount - 1;
}
}
}
for (k = 0; k <= trackGlbArray.Count - 1; k++)
{
trackGlobe = (IAnimationTrack)trackGlbArray.get_Element(k);
if (trackGlobe != null)
{
if (time >= trackGlobe.BeginTime)
{
keyFrameCount = trackGlobe.KeyframeCount;
kFGlbCam = trackGlobe.get_Keyframe(trackGlobe.KeyframeCount - keyFrameCount);
//reset object
animGlobeCam.ResetObject(scene, kFGlbCam);
//interpolate by using track
trackGlobe.InterpolateObjectProperties(scene, time);
keyFrameCount = keyFrameCount - 1;
}
}
}
for (int t = 0; t <= trackLyrArray.Count - 1; t++)
{
trackLayer = (IAnimationTrack)trackLyrArray.get_Element(t);
if (trackLayer != null)
{
if (time >= trackLayer.BeginTime)
{
keyFrameLayerCount = trackLayer.KeyframeCount;
kFGlbLayer = trackLayer.get_Keyframe(trackLayer.KeyframeCount - keyFrameLayerCount);
//interpolate by using track
trackLayer.InterpolateObjectProperties(scene, time);
keyFrameLayerCount = keyFrameLayerCount - 1;
}
}
}
//reset interpolation Point
time = start / iteration;
//refresh the globeviewer(s)
globeDisplay.RefreshViewers();
}
}
}
public static void ZoomToPointAnimation(AxGlobeControl axGlobeControl, double MapX, double MapY)
{
try
{
IPoint point = new PointClass();
point.PutCoords(MapX, MapY); //设置点击的点坐标
//动画缩放到
IAnimationTrack animaTrack = CreateZoomOverLocationAnimation(axGlobeControl.GlobeDisplay, MapX, MapY, 1000);
animaTrack.IsEnabled = true;
IAnimationTracks pTracks = axGlobeControl.Globe as IAnimationTracks;
//for (int i = 0; i < pTracks.TrackCount; i++)
//{
// IAnimationTrack pTrack = pTracks.Tracks.get_Element(i) as
// IAnimationTrack;
// pTrack.IsEnabled = true;//设置为true 才可以播放这条轨迹
//}
DateTime startTime = DateTime.Now;
TimeSpan timeSpan;
double elapsedTime;
double duration = 7;
bool play = true;
do
{
timeSpan = (DateTime.Now).Subtract(startTime);
elapsedTime = timeSpan.TotalSeconds;
if (elapsedTime > duration)
{
play = false;
elapsedTime = duration;
}
pTracks.ApplyTracks(axGlobeControl.Globe.GlobeDisplay.ActiveViewer, elapsedTime, duration);
axGlobeControl.Globe.GlobeDisplay.RefreshViewers();
} while (play);
#region //无动画方式
//point = CommonBaseTool.BaseGISTools.getGeoPoint(MapX, MapY); //转换坐标
//IPoint ptObserver = new PointClass();
//IPoint ptTarget = new PointClass();
////Observer点
//IClone pClone1 = point as IClone;
//ptObserver = pClone1.Clone() as IPoint;
//ptObserver.Y = ptObserver.Y - 0.08;
//ptObserver.Z = 15.45;
////Target点
//IClone pClone2 = point as IClone;
//ptTarget = pClone2.Clone() as IPoint;
//ptTarget.Z = -0.01;
//axGlobeControl.GlobeCamera.SetObserverLatLonAlt(ptObserver.Y, ptObserver.X, ptObserver.Z);
//axGlobeControl.GlobeCamera.SetTargetLatLonAlt(ptTarget.Y, ptTarget.X, ptTarget.Z);
#endregion
//刷新
axGlobeControl.GlobeDisplay.RefreshViewers();
}
catch { }
}
