public ViewMoverKenBurnsStyle(CameraParameters from, CameraParameters to, double time, Date fromDateTime, Date toDateTime, InterpolationType type)
{
InterpolationType = type;
if (Math.Abs(from.Lng - to.Lng) > 180)
{
if (from.Lng > to.Lng)
{
from.Lng -= 360;
}
else
{
from.Lng += 360;
}
}
this.fromDateTime = fromDateTime;
this.toDateTime = toDateTime;
dateTimeSpan = toDateTime - fromDateTime;
this.from = from.Copy();
this.to = to.Copy();
fromTime = Date.Now;
toTargetTime = time;
}
private int CalculateRunTime()
{
double totalTime = 0.0;
for (int i = 0; i < tourStops.Count; i++)
{
totalTime += (double)(tourStops[i].Duration);
if (i > 0)
{
switch (tourStops[i].Transition)
{
case TransitionType.Slew:
if (tourStops[i].Target.BackgroundImageset == null || (tourStops[i - 1].Target.BackgroundImageset.DataSetType == tourStops[i].Target.BackgroundImageset.DataSetType &&
((tourStops[i - 1].Target.BackgroundImageset.DataSetType != ImageSetType.SolarSystem) || (tourStops[i - 1].Target.Target == tourStops[i].Target.Target))))
{
CameraParameters start = tourStops[i - 1].EndTarget == null ? tourStops[i - 1].Target.CamParams : tourStops[i - 1].EndTarget.CamParams;
ViewMoverSlew slew = ViewMoverSlew.Create(start, tourStops[i].Target.CamParams);
totalTime += slew.MoveTime * 1000;
}
break;
case TransitionType.Instant:
break;
case TransitionType.CrossFade:
break;
case TransitionType.FadeToBlack:
break;
default:
break;
}
}
}
return((int)totalTime);
}
public static CameraParameters InterpolateGreatCircle(CameraParameters from, CameraParameters to, double alphaIn, InterpolationType type, bool fastDirectionMove)
{
CameraParameters result = new CameraParameters();
double alpha = EaseCurve(alphaIn, type);
double alphaBIn = Math.Min(1.0, alphaIn * 2);
double alphaB = EaseCurve(alphaBIn, type);
result.Angle = to.Angle * alpha + from.Angle * (1.0 - alpha);
result.Rotation = to.Rotation * alpha + from.Rotation * (1.0 - alpha);
Vector3d left = Coordinates.GeoTo3dDouble(from.Lat, from.Lng);
Vector3d right = Coordinates.GeoTo3dDouble(to.Lat, to.Lng);
Vector3d mid = Vector3d.Slerp(left, right, alpha);
Vector2d midV2 = Coordinates.CartesianToLatLng(mid);
result.Lat = midV2.Y;
result.Lng = midV2.X;
result.Zoom = Math.Pow(2, LogN(to.Zoom, 2) * alpha + LogN(from.Zoom, 2) * (1.0 - alpha));
result.Opacity = (double)(to.Opacity * alpha + from.Opacity * (1.0 - alpha));
result.ViewTarget = Vector3d.Lerp(from.ViewTarget, to.ViewTarget, alpha);
result.TargetReferenceFrame = to.TargetReferenceFrame;
if (to.Target == from.Target)
{
result.Target = to.Target;
}
else
{
result.Target = SolarSystemObjects.Custom;
}
return(result);
}
public static Place CreateCameraParams(string name, CameraParameters camParams, Classification classification, string constellation, ImageSetType type, SolarSystemObjects target)
{
Place temp = new Place();
temp.constellation = constellation;
temp.name = name;
temp.Classification = classification;
temp.camParams = camParams;
temp.Type = type;
temp.Target = target;
return temp;
}
public void Render(RenderContext renderContext)
{
//window.SetupMatricesOverlays();
if (tour == null || tour.CurrentTourStop == null || !playing)
{
return;
}
renderContext.Save();
UpdateSlideStates();
if (!onTarget)
{
slideStartTime = Date.Now;
if (renderContext.OnTarget(Tour.CurrentTourStop.Target))
{
onTarget = true;
overlayBlend.State = !Tour.CurrentTourStop.FadeInOverlays;
overlayBlend.TargetState = true;
if (tour.CurrentTourStop.MusicTrack != null)
{
tour.CurrentTourStop.MusicTrack.Play();
}
if (tour.CurrentTourStop.VoiceTrack != null)
{
tour.CurrentTourStop.VoiceTrack.Play();
}
string caption = "";
foreach (Overlay overlay in tour.CurrentTourStop.Overlays)
{
if (overlay.Name.ToLowerCase() == "caption")
{
TextOverlay text = overlay as TextOverlay;
if (text != null)
{
caption = text.TextObject.Text;
}
}
overlay.Play();
}
LayerManager.SetVisibleLayerList(tour.CurrentTourStop.Layers);
if (tour.CurrentTourStop.EndTarget != null && tour.CurrentTourStop.EndTarget.ZoomLevel != -1)
{
if (tour.CurrentTourStop.Target.Type == ImageSetType.SolarSystem)
{
// TODO fix this when Planets are implenented
//tour.CurrentTourStop.Target.UpdatePlanetLocation(SpaceTimeController.UtcToJulian(tour.CurrentTourStop.StartTime));
//tour.CurrentTourStop.EndTarget.UpdatePlanetLocation(SpaceTimeController.UtcToJulian(tour.CurrentTourStop.EndTime));
}
renderContext.ViewMover = new ViewMoverKenBurnsStyle(tour.CurrentTourStop.Target.CamParams, tour.CurrentTourStop.EndTarget.CamParams, tour.CurrentTourStop.Duration / 1000.0, tour.CurrentTourStop.StartTime, tour.CurrentTourStop.EndTime, tour.CurrentTourStop.InterpolationType);
}
Settings.TourSettings = tour.CurrentTourStop;
SpaceTimeController.Now = tour.CurrentTourStop.StartTime;
SpaceTimeController.SyncToClock = false;
WWTControl.scriptInterface.FireSlideChanged(caption);
}
}
//todo implement gl based tour rendering
if (renderContext.gl != null)
{
renderContext.SetupMatricesOverlays();
//todo Factor opacity in somehow ??
//view.overlays.Opacity = overlayBlend.Opacity;
if (currentMasterSlide != null)
{
foreach (Overlay overlay in currentMasterSlide.Overlays)
{
overlay.TweenFactor = 1f;
overlay.Draw3D(renderContext, false);
}
}
if (onTarget)
{
foreach (Overlay overlay in tour.CurrentTourStop.Overlays)
{
if (overlay.Name.ToLowerCase() != "caption" || WWTControl.scriptInterface.ShowCaptions)
{
overlay.TweenFactor = (float)CameraParameters.EaseCurve(tour.CurrentTourStop.TweenPosition, overlay.InterpolationType == InterpolationType.DefaultV ? tour.CurrentTourStop.InterpolationType : overlay.InterpolationType);
overlay.Draw3D(renderContext, false);
}
}
}
renderContext.Restore();
//DrawPlayerControls(renderContext);
}
else
{
renderContext.Device.Scale(renderContext.Height / 1116, renderContext.Height / 1116);
double aspectOrig = 1920 / 1116;
double aspectNow = renderContext.Width / renderContext.Height;
renderContext.Device.Translate(-((1920 - (aspectNow * 1116)) / 2), 0);
//todo Factor opacity in somehow ??
//view.overlays.Opacity = overlayBlend.Opacity;
if (currentMasterSlide != null)
{
foreach (Overlay overlay in currentMasterSlide.Overlays)
{
overlay.TweenFactor = 1f;
overlay.Draw3D(renderContext, false);
}
}
if (onTarget)
{
foreach (Overlay overlay in tour.CurrentTourStop.Overlays)
{
if (overlay.Name.ToLowerCase() != "caption" || WWTControl.scriptInterface.ShowCaptions)
{
overlay.TweenFactor = (float)CameraParameters.EaseCurve(tour.CurrentTourStop.TweenPosition, overlay.InterpolationType == InterpolationType.DefaultV ? tour.CurrentTourStop.InterpolationType : overlay.InterpolationType);
overlay.Draw3D(renderContext, false);
}
}
}
else
{
int i = 0;
}
renderContext.Restore();
DrawPlayerControls(renderContext);
}
}
public CameraParameters Copy()
{
CameraParameters temp = new CameraParameters();
temp.Lat = Lat;
temp.Lng = Lng;
temp.Zoom = Zoom;
temp.Rotation = Rotation;
temp.Angle = Angle;
temp.RaDec = RaDec;
temp.Opacity = Opacity;
temp.ViewTarget = ViewTarget.Copy();
temp.Target = Target;
temp.TargetReferenceFrame = TargetReferenceFrame;
return temp;
}
public static CameraParameters InterpolateGreatCircle(CameraParameters from, CameraParameters to, double alphaIn, InterpolationType type, bool fastDirectionMove)
{
CameraParameters result = new CameraParameters();
double alpha = EaseCurve(alphaIn, type);
double alphaBIn = Math.Min(1.0, alphaIn * 2);
double alphaB = EaseCurve(alphaBIn, type);
result.Angle = to.Angle * alpha + from.Angle * (1.0 - alpha);
result.Rotation = to.Rotation * alpha + from.Rotation * (1.0 - alpha);
Vector3d left = Coordinates.GeoTo3dDouble(from.Lat, from.Lng);
Vector3d right = Coordinates.GeoTo3dDouble(to.Lat, to.Lng);
Vector3d mid = Vector3d.Slerp(left, right, alpha);
Vector2d midV2 = Coordinates.CartesianToLatLng(mid);
result.Lat = midV2.Y;
result.Lng = midV2.X;
result.Zoom = Math.Pow(2, LogN(to.Zoom, 2) * alpha + LogN(from.Zoom, 2) * (1.0 - alpha));
result.Opacity = (double)(to.Opacity * alpha + from.Opacity * (1.0 - alpha));
result.ViewTarget = Vector3d.Lerp(from.ViewTarget, to.ViewTarget, alpha);
result.TargetReferenceFrame = to.TargetReferenceFrame;
if (to.Target == from.Target)
{
result.Target = to.Target;
}
else
{
result.Target = SolarSystemObjects.Custom;
}
return result;
}
public static CameraParameters Interpolate(CameraParameters from, CameraParameters to, double alphaIn, InterpolationType type, bool fastDirectionMove)
{
CameraParameters result = new CameraParameters();
double alpha = EaseCurve(alphaIn, type);
double alphaBIn = Math.Min(1.0, alphaIn * 2);
double alphaB = EaseCurve(alphaBIn, type);
result.Angle = to.Angle * alpha + from.Angle * (1.0 - alpha);
result.Rotation = to.Rotation * alpha + from.Rotation * (1.0 - alpha);
if (fastDirectionMove)
{
result.Lat = to.Lat * alphaB + from.Lat * (1.0 - alphaB);
result.Lng = to.Lng * alphaB + from.Lng * (1.0 - alphaB);
}
else
{
result.Lat = to.Lat * alpha + from.Lat * (1.0 - alpha);
result.Lng = to.Lng * alpha + from.Lng * (1.0 - alpha);
}
result.Zoom = Math.Pow(2, LogN(to.Zoom, 2) * alpha + LogN(from.Zoom, 2) * (1.0 - alpha));
result.Opacity = (double)(to.Opacity * alpha + from.Opacity * (1.0 - alpha));
result.ViewTarget = Vector3d.Lerp(from.ViewTarget, to.ViewTarget, alpha);
result.TargetReferenceFrame = to.TargetReferenceFrame;
if (to.Target == from.Target)
{
result.Target = to.Target;
}
else
{
result.Target = SolarSystemObjects.Custom;
}
return result;
}
public static CameraParameters Create(double lat, double lng, double zoom, double rotation, double angle, float opactity)
{
CameraParameters temp = new CameraParameters();
temp.Lat = lat;
temp.Lng = lng;
temp.Zoom = zoom;
temp.Rotation = rotation;
temp.Angle = angle;
temp.RaDec = false;
temp.Opacity = opactity;
temp.ViewTarget = Vector3d.Create(0, 0, 0);
temp.Target = SolarSystemObjects.Custom;
temp.TargetReferenceFrame = "";
return temp;
}
public void GotoTargetFull(bool noZoom, bool instant, CameraParameters cameraParams, Imageset studyImageSet, Imageset backgroundImageSet)
{
RenderNeeded = true;
//if (cameraParams == this.viewCamera)
//{
// instant = true;
//}
tracking = false;
trackingObject = null;
targetStudyImageset = studyImageSet;
targetBackgroundImageset = backgroundImageSet;
if (noZoom)
{
cameraParams.Zoom = RenderContext.ViewCamera.Zoom;
cameraParams.Angle = RenderContext.ViewCamera.Angle;
cameraParams.Rotation = RenderContext.ViewCamera.Rotation;
}
else
{
if (cameraParams.Zoom == -1 || cameraParams.Zoom == 0)
{
if (RenderContext.Space)
{
cameraParams.Zoom = 1.40625;
}
else
{
cameraParams.Zoom = 0.09F;
}
}
}
// if (instant || (Math.Abs(ViewLat - cameraParams.Lat) < .000000000001 && Math.Abs(ViewLong - cameraParams.Lng) < .000000000001 && Math.Abs(ZoomFactor - cameraParams.Zoom) < .000000000001))
if (instant || (Math.Abs(RenderContext.ViewCamera.Lat - cameraParams.Lat) < .000000000001 && Math.Abs(RenderContext.ViewCamera.Lng - cameraParams.Lng) < .000000000001 && Math.Abs(RenderContext.ViewCamera.Zoom - cameraParams.Zoom) < .000000000001))
{
Mover = null;
RenderContext.TargetCamera = cameraParams.Copy();
RenderContext.ViewCamera = RenderContext.TargetCamera.Copy();
//if (Space && Settings.Active.LocalHorizonMode)
//{
// Coordinates currentAltAz = Coordinates.EquitorialToHorizon(Coordinates.FromRaDec(viewCamera.RA, viewCamera.Dec), SpaceTimeController.Location, SpaceTimeController.Now);
// targetAlt = alt = currentAltAz.Alt;
// targetAz = az = currentAltAz.Az;
//}
mover_Midpoint();
moving = true;
}
else
{
Mover = ViewMoverSlew.Create(RenderContext.ViewCamera, cameraParams);
RenderNeeded = true;
Mover.Midpoint = mover_Midpoint;
}
}
public void GotoTarget3(CameraParameters camParams, bool noZoom, bool instant)
{
tracking = false;
trackingObject = null;
GotoTargetFull(noZoom, instant, camParams, RenderContext.ForegroundImageset, RenderContext.BackgroundImageset);
}
public void Init(CameraParameters from, CameraParameters to)
{
if (Math.Abs(from.Lng - to.Lng) > 180)
{
if (from.Lng > to.Lng)
{
from.Lng -= 360;
}
else
{
from.Lng += 360;
}
}
if (to.Zoom <= 0)
{
to.Zoom = 360;
}
if (from.Zoom <= 0)
{
from.Zoom = 360;
}
this.from = from;
this.to = to;
fromTime = Date.Now;
double zoomUpTarget = 360.0;
double travelTime;
double lngDist = Math.Abs(from.Lng - to.Lng);
double latDist = Math.Abs(from.Lat - to.Lat);
double distance = Math.Sqrt(latDist * latDist + lngDist * lngDist);
zoomUpTarget = (distance / 3) * 20;
if (zoomUpTarget > 360.0)
{
zoomUpTarget = 360.0;
}
if (zoomUpTarget < from.Zoom)
{
zoomUpTarget = from.Zoom;
}
travelTime = (distance / 180.0) * (360 / zoomUpTarget) * travelTimeFactor;
double rotateTime = Math.Max(Math.Abs(from.Angle - to.Angle), Math.Abs(from.Rotation - to.Rotation)) ;
double logDistUp = Math.Max(Math.Abs(Util.LogN(zoomUpTarget, 2) - Util.LogN(from.Zoom, 2)), rotateTime);
upTargetTime = upTimeFactor * logDistUp;
downTargetTime = upTargetTime + travelTime;
double logDistDown = Math.Abs(Util.LogN(zoomUpTarget, 2) - Util.LogN(to.Zoom, 2));
toTargetTime = downTargetTime + Math.Max((downTimeFactor * logDistDown),rotateTime);
fromTop = from.Copy();
fromTop.Zoom = zoomUpTarget;
fromTop.Angle = (from.Angle + to.Angle) / 2.0; //todo make short wrap arounds..
fromTop.Rotation = (from.Rotation + to.Rotation) / 2.0;
toTop = to.Copy();
toTop.Zoom = fromTop.Zoom;
toTop.Angle = fromTop.Angle;
toTop.Rotation = fromTop.Rotation;
}
public static ViewMoverSlew CreateUpDown(CameraParameters from, CameraParameters to, double upDowFactor)
{
ViewMoverSlew temp = new ViewMoverSlew();
temp.upTimeFactor = temp.downTimeFactor = upDowFactor;
temp.Init(from.Copy(), to.Copy());
return temp;
}
public static ViewMoverSlew Create(CameraParameters from, CameraParameters to)
{
ViewMoverSlew temp = new ViewMoverSlew();
temp.Init(from, to);
return temp;
}
public void Init(CameraParameters from, CameraParameters to)
{
if (Math.Abs(from.Lng - to.Lng) > 180)
{
if (from.Lng > to.Lng)
{
from.Lng -= 360;
}
else
{
from.Lng += 360;
}
}
if (to.Zoom <= 0)
{
to.Zoom = 360;
}
if (from.Zoom <= 0)
{
from.Zoom = 360;
}
this.from = from;
this.to = to;
fromTime = Date.Now;
double zoomUpTarget = 360.0;
double travelTime;
double lngDist = Math.Abs(from.Lng - to.Lng);
double latDist = Math.Abs(from.Lat - to.Lat);
double distance = Math.Sqrt(latDist * latDist + lngDist * lngDist);
zoomUpTarget = (distance / 3) * 20;
if (zoomUpTarget > 360.0)
{
zoomUpTarget = 360.0;
}
if (zoomUpTarget < from.Zoom)
{
zoomUpTarget = from.Zoom;
}
travelTime = (distance / 180.0) * (360 / zoomUpTarget) * travelTimeFactor;
double rotateTime = Math.Max(Math.Abs(from.Angle - to.Angle), Math.Abs(from.Rotation - to.Rotation));
double logDistUp = Math.Max(Math.Abs(Util.LogN(zoomUpTarget, 2) - Util.LogN(from.Zoom, 2)), rotateTime);
upTargetTime = upTimeFactor * logDistUp;
downTargetTime = upTargetTime + travelTime;
double logDistDown = Math.Abs(Util.LogN(zoomUpTarget, 2) - Util.LogN(to.Zoom, 2));
toTargetTime = downTargetTime + Math.Max((downTimeFactor * logDistDown), rotateTime);
fromTop = from.Copy();
fromTop.Zoom = zoomUpTarget;
fromTop.Angle = (from.Angle + to.Angle) / 2.0; //todo make short wrap arounds..
fromTop.Rotation = (from.Rotation + to.Rotation) / 2.0;
toTop = to.Copy();
toTop.Zoom = fromTop.Zoom;
toTop.Angle = fromTop.Angle;
toTop.Rotation = fromTop.Rotation;
}