private void MissionPlaySpeedChanged(object sender, Microsoft.UI.Xaml.Controls.Primitives.RangeBaseValueChangedEventArgs e)
{
Slider sliderControl = (Slider)sender;
// Return if timer not initialized yet
if (_animationTimer == null)
{
return;
}
// Get the speed multiplier from the slider value
double speedMultiplier = sliderControl.Value;
// Stop the animation
_animationTimer.Stop();
// Update the animation speed
_animationTimer.Interval = new TimeSpan(0, 0, 0, 0, (int)(60 / speedMultiplier));
// Set the MissionPlayPause button back to the currently 'playing' state
MissionPlayPause.Content = "Pause";
// Restart the animation
_animationTimer.Start();
}
private void MissionProgressOnSeek(object sender, Microsoft.UI.Xaml.Controls.Primitives.RangeBaseValueChangedEventArgs e)
{
// Get a reference to the slider that sent the event
Slider sliderControl = (Slider)sender;
// Return if the user didn't change the progress
// (this event is also fired when the value is changed programmatically)
if (sliderControl.FocusState == FocusState.Unfocused)
{
return;
}
// Stop the animation
_animationTimer.Stop();
// Get the new mission progress
double missionProgress = sliderControl.Value;
// Update the keyframe based on the progress
_keyframe = (int)(missionProgress * _frameCount);
// Set the MissionPlayPause button back to the currently 'playing' state
MissionPlayPause.Content = "Pause";
// Restart the animation
_animationTimer.Start();
}
private void ChangeOpacity(object sender, Microsoft.UI.Xaml.Controls.Primitives.RangeBaseValueChangedEventArgs e)
{
// Update the opacity of the image overlay.
if (_imageOverlay != null)
{
_imageOverlay.Opacity = e.NewValue / 100;
}
}
private void ZValueChanged(object sender, Microsoft.UI.Xaml.Controls.Primitives.RangeBaseValueChangedEventArgs e)
{
foreach (GraphicsOverlay overlay in MySceneView.GraphicsOverlays)
{
foreach (Graphic graphic in overlay.Graphics)
{
graphic.Geometry = GeometryEngine.SetZ(graphic.Geometry, e.NewValue);
}
}
}
private void HeightSlider_ValueChanged(object sender, Microsoft.UI.Xaml.Controls.Primitives.RangeBaseValueChangedEventArgs e)
{
// Update the height of the observer based on the slider value.
// Constrain the min and max to 20 and 150 units.
const double minHeight = 20;
const double maxHeight = 150;
// Scale the slider value; its default range is 0-100.
double value = e.NewValue / 100;
// Get the current point.
MapPoint oldPoint = (MapPoint)_observerGraphic.Geometry;
// Create a new point with the same (x,y) but updated z.
MapPoint newPoint = new MapPoint(oldPoint.X, oldPoint.Y, (maxHeight - minHeight) * value + minHeight);
// Apply the updated geometry to the observer point.
_observerGraphic.Geometry = newPoint;
}
private void MyTimeSlider_ValueChanged(object sender, Microsoft.UI.Xaml.Controls.Primitives.RangeBaseValueChangedEventArgs e)
{
UpdateTimeExtent();
}
private void ContrastMinSlider_ValueChanged(object sender, Microsoft.UI.Xaml.Controls.Primitives.RangeBaseValueChangedEventArgs e)
{
CompleteFlyoutSelection(ContrastToggleSplitButton, false);
ApplyEffects(false);
}
private void RotationSlider_ValueChanged(object sender, Microsoft.UI.Xaml.Controls.Primitives.RangeBaseValueChangedEventArgs e)
{
TryPerformInference();
}
