/// <summary>
/// Occurs when the position is changed during a manipulation.
/// </summary>
/// <param name="e">The <see cref="ManipulationEventArgs"/> instance containing the event data.</param>
public override void Delta(ManipulationEventArgs e)
{
base.Delta(e);
var thisPoint3D = this.UnProject(e.CurrentPosition, this.panPoint3D, this.Camera.LookDirection);
if (this.LastPoint3D == null || thisPoint3D == null)
{
return;
}
var delta3D = this.LastPoint3D.Value - thisPoint3D.Value;
this.Pan(delta3D);
this.LastPoint = e.CurrentPosition;
this.LastPoint3D = this.UnProject(e.CurrentPosition, this.panPoint3D, this.Camera.LookDirection);
}
/// <summary>
/// Occurs when the position is changed during a manipulation.
/// </summary>
/// <param name="e">The <see cref="ManipulationEventArgs"/> instance containing the event data.</param>
public override void Delta(ManipulationEventArgs e)
{
base.Delta(e);
double ar = this.Viewport.ActualHeight / this.Viewport.ActualWidth;
var delta = this.MouseDownPoint - e.CurrentPosition;
if (Math.Abs(delta.Y / delta.X) < ar)
{
delta.Y = Math.Sign(delta.Y) * Math.Abs(delta.X * ar);
}
else
{
delta.X = Math.Sign(delta.X) * Math.Abs(delta.Y / ar);
}
this.zoomRectangle = new Rect(this.MouseDownPoint, this.MouseDownPoint - delta);
this.Viewport.ShowZoomRectangle(this.zoomRectangle);
}
/// <summary>
/// Occurs when the position is changed during a manipulation.
/// </summary>
/// <param name="e">The <see cref="ManipulationEventArgs"/> instance containing the event data.</param>
public override void Delta(ManipulationEventArgs e)
{
base.Delta(e);
double ar = this.Viewport.ActualHeight / this.Viewport.ActualWidth;
var delta = this.MouseDownPoint - e.CurrentPosition;
if (Math.Abs(delta.Y / delta.X) < ar)
{
delta.Y = Math.Sign(delta.Y) * Math.Abs(delta.X * ar);
}
else
{
delta.X = Math.Sign(delta.X) * Math.Abs(delta.Y / ar);
}
this.zoomRectangle = new Rect(this.MouseDownPoint, this.MouseDownPoint - delta);
this.Viewport.ShowZoomRectangle(this.zoomRectangle);
}
/// <summary>
/// Occurs when the manipulation is completed.
/// </summary>
/// <param name="e">
/// The <see cref="ManipulationEventArgs"/> instance containing the event data.
/// </param>
public virtual void Completed(ManipulationEventArgs e)
{
var elapsed = this.ManipulationWatch.ElapsedMilliseconds;
if (elapsed > 0 && elapsed < this.Viewport.SpinReleaseTime)
{
this.OnInertiaStarting((int)this.ManipulationWatch.ElapsedMilliseconds);
}
}
/// <summary>
/// Occurs when the manipulation is started.
/// </summary>
/// <param name="e">The <see cref="ManipulationEventArgs"/> instance containing the event data.</param>
public override void Started(ManipulationEventArgs e)
{
base.Started(e);
this.zoomRectangle = new Rect(this.MouseDownPoint, this.MouseDownPoint);
this.Viewport.ShowZoomRectangle(this.zoomRectangle);
}
/// <summary>
/// Occurs when the manipulation is completed.
/// </summary>
/// <param name="e">The <see cref="ManipulationEventArgs"/> instance containing the event data.</param>
public override void Completed(ManipulationEventArgs e)
{
base.Completed(e);
this.Viewport.HideZoomRectangle();
this.ZoomRectangle(this.zoomRectangle);
}
/// <summary>
/// Occurs when the manipulation is started.
/// </summary>
/// <param name="e">The <see cref="ManipulationEventArgs"/> instance containing the event data.</param>
public override void Started(ManipulationEventArgs e)
{
base.Started(e);
this.panPoint3D = this.Camera.Target;
if (this.MouseDownNearestPoint3D != null)
{
this.panPoint3D = this.MouseDownNearestPoint3D.Value;
}
this.LastPoint3D = this.UnProject(this.MouseDownPoint, this.panPoint3D, this.Camera.LookDirection);
}
/// <summary>
/// Occurs when the manipulation is started.
/// </summary>
/// <param name="e">The <see cref="ManipulationEventArgs"/> instance containing the event data.</param>
public override void Started(ManipulationEventArgs e)
{
base.Started(e);
this.rotationPoint = new Point(
this.Viewport.ActualWidth / 2, this.Viewport.ActualHeight / 2);
this.rotationPoint3D = this.Camera.Target;
switch (this.CameraMode)
{
case CameraMode.WalkAround:
this.rotationPoint = this.MouseDownPoint;
this.rotationPoint3D = this.Camera.Position;
break;
default:
if (this.changeLookAt && this.MouseDownNearestPoint3D != null)
{
this.LookAt(this.MouseDownNearestPoint3D.Value, 0);
this.rotationPoint3D = this.Camera.Target;
}
else if (this.Viewport.RotateAroundMouseDownPoint && this.MouseDownNearestPoint3D != null)
{
this.rotationPoint = this.MouseDownPoint;
this.rotationPoint3D = this.MouseDownNearestPoint3D.Value;
}
break;
}
if (this.CameraMode == CameraMode.Inspect)
{
this.Viewport.ShowTargetAdorner(this.rotationPoint);
}
switch (this.CameraRotationMode)
{
case CameraRotationMode.Trackball:
break;
case CameraRotationMode.Turntable:
break;
case CameraRotationMode.Turnball:
this.InitTurnballRotationAxes(e.CurrentPosition);
break;
}
this.Viewport.StopSpin();
}
/// <summary>
/// Occurs when the position is changed during a manipulation.
/// </summary>
/// <param name="e">The <see cref="ManipulationEventArgs"/> instance containing the event data.</param>
public override void Delta(ManipulationEventArgs e)
{
base.Delta(e);
this.Rotate(this.LastPoint, e.CurrentPosition, this.rotationPoint3D);
this.LastPoint = e.CurrentPosition;
}
/// <summary>
/// Occurs when the manipulation is completed.
/// </summary>
/// <param name="e">The <see cref="ManipulationEventArgs"/> instance containing the event data.</param>
public override void Completed(ManipulationEventArgs e)
{
base.Completed(e);
this.Viewport.HideZoomRectangle();
this.ZoomRectangle(this.zoomRectangle);
}
/// <summary>
/// Occurs when the manipulation is completed.
/// </summary>
/// <param name="e">The <see cref="ManipulationEventArgs"/> instance containing the event data.</param>
public override void Completed(ManipulationEventArgs e)
{
base.Completed(e);
this.Viewport.HideTargetAdorner();
}
/// <summary>
/// Occurs when the position is changed during a manipulation.
/// </summary>
/// <param name="e">The <see cref="ManipulationEventArgs"/> instance containing the event data.</param>
public override void Delta(ManipulationEventArgs e)
{
base.Delta(e);
this.Rotate(this.LastPoint, e.CurrentPosition, this.rotationPoint3D);
this.LastPoint = e.CurrentPosition;
}
/// <summary>
/// Occurs when the manipulation is completed.
/// </summary>
/// <param name="e">The <see cref="ManipulationEventArgs"/> instance containing the event data.</param>
public override void Completed(ManipulationEventArgs e)
{
base.Completed(e);
this.Viewport.HideTargetAdorner();
}
/// <summary>
/// Occurs when the position is changed during a manipulation.
/// </summary>
/// <param name="e">
/// The <see cref="ManipulationEventArgs"/> instance containing the event data.
/// </param>
public virtual void Delta(ManipulationEventArgs e)
{
}
/// <summary>
/// Occurs when the manipulation is started.
/// </summary>
/// <param name="e">The <see cref="ManipulationEventArgs"/> instance containing the event data.</param>
public override void Started(ManipulationEventArgs e)
{
base.Started(e);
this.zoomRectangle = new Rect(this.MouseDownPoint, this.MouseDownPoint);
this.Viewport.ShowZoomRectangle(this.zoomRectangle);
}
/// <summary>
/// Occurs when the manipulation is started.
/// </summary>
/// <param name="e">
/// The <see cref="ManipulationEventArgs"/> instance containing the event data.
/// </param>
public virtual void Started(ManipulationEventArgs e)
{
this.SetMouseDownPoint(e.CurrentPosition);
this.LastPoint = this.MouseDownPoint;
this.LastPoint3D = this.MouseDownPoint3D;
this.ManipulationWatch.Restart();
}
/// <summary>
/// Occurs when the position is changed during a manipulation.
/// </summary>
/// <param name="e">
/// The <see cref="ManipulationEventArgs"/> instance containing the event data.
/// </param>
public virtual void Delta(ManipulationEventArgs e)
{
}