private void UpdateLayoutBounds(UpdateDeviceContainerAnimMode mode)
{
int containersInLayout = 0;
_layoutHeight = 0;
for (int i = 0; i < _containers.Count; i++)
{
if (_containers[i].State != ContainerState.Exited && _containers[i].State != ContainerState.Exiting)
{
containersInLayout++;
_layoutHeight = Math.Max(_layoutHeight, _containers[i].DeviceElement.LayoutSize.Y);
}
}
if (_layoutHeight == 0)
{
_layoutHeight = _defaultDeviceHeight;
}
_layoutWidth = containersInLayout * _deviceWidth;
if (containersInLayout > 1)
{
_layoutWidth += (containersInLayout - 1) * _deviceSpacing;
}
_layoutOrigin = new Vector2(-_layoutWidth / 2f, -_layoutHeight / 2f);
UpdateCamera(mode);
}
private void UpdateDeviceContainers(UpdateDeviceContainerAnimMode mode)
{
int index = 0;
for (int i = 0; i < _containers.Count; i++)
{
if (_containers[i].State != ContainerState.Exited && _containers[i].State != ContainerState.Exiting)
{
float containerOffsetY = _layoutHeight - _containers[i].DeviceElement.LayoutSize.Y + _layoutOrigin.Y;
_containers[i].OffsetDestination = new Vector3(_layoutOrigin.X + index * (_deviceSpacing + _deviceWidth), containerOffsetY, 0f);
index++;
if (_disableAnimations || mode == UpdateDeviceContainerAnimMode.None || SnapOffsets(_containers[i].OffsetDestination, _containers[i].DeviceVisual.Offset))
{
_containers[i].DeviceVisual.Offset = _containers[i].OffsetDestination;
}
else
{
var offsetAnim = Window.Current.Compositor.CreateVector3KeyFrameAnimation();
switch (mode)
{
case UpdateDeviceContainerAnimMode.Enter:
offsetAnim.InsertKeyFrame(1f, _containers[i].OffsetDestination, _introAnimEasing);
offsetAnim.Duration = _introAnimDuration;
break;
case UpdateDeviceContainerAnimMode.Exit:
offsetAnim.InsertKeyFrame(1f, _containers[i].OffsetDestination, _outroAnimEasing);
offsetAnim.Duration = _outroAnimOffsetDuration;
break;
default:
offsetAnim.InsertKeyFrame(1f, _containers[i].OffsetDestination, _offsetEasing);
offsetAnim.Duration = _offsetAnimDuration;
break;
}
_containers[i].DeviceVisual.StartAnimation("Offset", offsetAnim);
}
}
}
}
private void UpdateCamera(UpdateDeviceContainerAnimMode mode)
{
if (_disableAnimations)
{
_camera.AnimPosition = false;
}
else
{
switch (mode)
{
case UpdateDeviceContainerAnimMode.None:
_camera.AnimPosition = false;
break;
case UpdateDeviceContainerAnimMode.Enter:
_camera.AnimPosition = true;
_camera.PositionAnimEasing = _introAnimEasing;
_camera.PositionAnimDuration = _introAnimDuration;
break;
case UpdateDeviceContainerAnimMode.Exit:
_camera.AnimPosition = true;
_camera.PositionAnimEasing = _outroAnimEasing;
_camera.PositionAnimDuration = _outroAnimOffsetDuration;
break;
default:
_camera.AnimPosition = true;
_camera.PositionAnimEasing = _offsetEasing;
_camera.PositionAnimDuration = _offsetAnimDuration;
break;
}
}
var ratio = Math.Max(_layoutWidth / _viewWidth, _layoutHeight / _viewHeight);
_camera.Position = new Vector3(0f, 0f, ratio * _perspectiveDistance);
_camera.ViewportSize = new Vector2(_viewWidth, _viewHeight);
}
