private void App_CompositionTargertRenderingHandler(object source, EventArgs e)
{
if (CameraInteraction == null)
{
return;
}
var updateRequiredAfterCameraInteraction = CameraInteraction.UpdateAndCheckIfRedrawRequired();
if (!updateRequiredAfterCameraInteraction)
{
/**
* If the current camera is an operator, and its parameter have been modified from
* the outside (e.g. through animation or in the ParameterView) we have to update
* the CameraSetup and the interaction. */
var shouldUpdateFromCamOp = _camSetupProvider.SelectedOperatorIsCamProvider && !CameraInteraction.SmoothedMovementInProgress;
if (shouldUpdateFromCamOp)
{
var newPos = _camSetupProvider.OperatorCameraProvider.GetLastPosition();
var newTarget = _camSetupProvider.OperatorCameraProvider.GetLastTarget();
CameraInteraction.SetCameraAfterExternalChanges(newPos, newTarget);
_camSetupProvider.ActiveCameraSetup.SetCameraAfterExternalChanges(newPos, newTarget);
}
return;
}
// Trigger update of other UI Elements like ParameterView
// Because this will eventually triggere a RenderContent, we can skip rendering it here.
if (_camSetupProvider.SelectedOperatorIsCamProvider)
{
App.Current.UpdateRequiredAfterUserInteraction = true;
}
RenderContent();
}
private void App_CompositionTargertRenderingHandler(object source, EventArgs e)
{
if (CameraInteraction == null || !CameraInteraction.UpdateAndCheckIfRedrawRequired())
{
return;
}
// Check wether this is a basic op and works as a Camera
if (_operator != null && _operator.InternalParts.Count > 0 && _operator.InternalParts[0].Func is ICameraProvider)
{
App.Current.UpdateRequiredAfterUserInteraction = true;
}
else
{
RenderContent();
}
}
