private void XTimeClip_Thumb_DragStarted(object sender, System.Windows.Controls.Primitives.DragStartedEventArgs e)
{
var vm = DataContext as TimeClipViewModel;
if (vm == null)
{
return;
}
_mousePositionAtDragStart = Mouse.GetPosition(_visualParent);
_startTimeBeforeDrag = vm.StartTime;
_endTimeBeforeDrag = vm.EndTime;
_sourceInTimeBeforeDrag = vm.SourceStartTime;
_sourceOutTimeBeforeDrag = vm.SourceEndTime;
_layerBeforeDrag = vm.Layer;
_exceededDragThreshold = false;
_beingDragged = true;
_commandsForInputs = new Dictionary <OperatorPart, ICommand>();
var commandList = new List <ICommand>();
commandList.Add(BuildManipulationCommand(vm.OperatorWidget.Operator.Inputs[HACK_TIMECLIP_STARTTIME_PARAM_INDEX], (float)vm.StartTime));
commandList.Add(BuildManipulationCommand(vm.OperatorWidget.Operator.Inputs[HACK_TIMECLIP_ENDTIME_PARAM_INDEX], (float)vm.EndTime));
commandList.Add(BuildManipulationCommand(vm.OperatorWidget.Operator.Inputs[HACK_TIMECLIP_SOURCEIN_PARAM_INDEX], (float)vm.SourceStartTime));
commandList.Add(BuildManipulationCommand(vm.OperatorWidget.Operator.Inputs[HACK_TIMECLIP_SOURCEOUT_PARAM_INDEX], (float)vm.SourceEndTime));
commandList.Add(BuildManipulationCommand(vm.OperatorWidget.Operator.Inputs[HACK_TIMECLIP_SOURCEOUT_LAYER_ID], (float)vm.Layer));
_updateValueGroupMacroCommand = new MacroCommand("Update timeclip parameters", commandList);
_updateValueGroupMacroCommand.Do();
}
public void ManipulateColor(float r, float g, float b, float a)
{
UpdateManipulationCommand(_rFloatEdit, r);
UpdateManipulationCommand(_gFloatEdit, g);
UpdateManipulationCommand(_bFloatEdit, b);
UpdateManipulationCommand(_aFloatEdit, a);
_updateColorsMacroCommand.Do();
}
public void CreateAndExecuteColorManipulationCommand(float r, float g, float b, float a)
{
_commandsForControls = new Dictionary <FloatParameterControl, ICommand>();
var commandList = new List <ICommand>();
commandList.Add(BuildManipulationCommand(_rFloatEdit, r));
commandList.Add(BuildManipulationCommand(_gFloatEdit, g));
commandList.Add(BuildManipulationCommand(_bFloatEdit, b));
commandList.Add(BuildManipulationCommand(_aFloatEdit, a));
_updateColorsMacroCommand = new MacroCommand("Update color parameters", commandList);
_updateColorsMacroCommand.Do();
}
public void StartManimpulation()
{
_commandsForInputs = new Dictionary <OperatorPart, ICommand>();
_parameterValuesBeforeDrag = new Dictionary <GizmoParameterIds, float>();
var commandList = new List <ICommand>();
foreach (var pair in RelavantGizmoParameters)
{
GizmoParameter parameter = pair.Value;
_parameterValuesBeforeDrag[pair.Key] = parameter.Value;
commandList.Add(BuildManipulationCommand(parameter.Input, parameter.Value));
}
_updateValueGroupMacroCommand = new MacroCommand("Update Transform Gizmo", commandList);
_updateValueGroupMacroCommand.Do();
}
public void StartManipulationHandler(object sender, EventArgs e)
{
_keepValuesBeforeManipulation.Clear();
_commandsForControls = new Dictionary <FloatParameterControl, ICommand>();
App.Current.MainWindow.CompositionView.XTimeView.XAnimationCurveEditor.DisableCurveUpdatesOnModifiedEvent = true;
var commandList = new List <ICommand>();
foreach (var control in _parameterControls)
{
var v = control.Value;
commandList.Add(BuildManipulationCommand(control, v));
_keepValuesBeforeManipulation.Add(v);
}
_updateValueGroupMacroCommand = new MacroCommand("Update parameters group", commandList);
_updateValueGroupMacroCommand.Do();
}
private void XTimeClip_DragDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
{
var vm = DataContext as TimeClipViewModel;
if (vm == null)
{
return;
}
var horizontalDelta = (float)(Mouse.GetPosition(_visualParent).X - _mousePositionAtDragStart.X);
var verticalDelta = (float)(Mouse.GetPosition(_visualParent).Y - _mousePositionAtDragStart.Y);
var timeDelta = TV.XToTime(horizontalDelta) - TV.XToTime(0);
if (!_exceededDragThreshold &&
Math.Abs(horizontalDelta) < SystemParameters.MinimumHorizontalDragDistance &&
Math.Abs(verticalDelta) < SystemParameters.MinimumVerticalDragDistance)
{
return;
}
_exceededDragThreshold = true;
// Drag inside
if (Keyboard.Modifiers == ModifierKeys.Control)
{
UpdateManipulationCommand(vm.OperatorWidget.Operator.Inputs[HACK_TIMECLIP_SOURCEIN_PARAM_INDEX], (float)(_sourceInTimeBeforeDrag + timeDelta));
UpdateManipulationCommand(vm.OperatorWidget.Operator.Inputs[HACK_TIMECLIP_SOURCEOUT_PARAM_INDEX], (float)(_sourceOutTimeBeforeDrag + timeDelta));
}
else
{
var newStartTime = _startTimeBeforeDrag + timeDelta;
var newEndTime = _startTimeBeforeDrag + timeDelta;
if (!Keyboard.Modifiers.HasFlag(ModifierKeys.Shift))
{
var snapStartTime = TV.TimeSnapHandler.CheckForSnapping(newStartTime);
if (!Double.IsNaN(snapStartTime))
{
timeDelta += snapStartTime - newStartTime;
}
else
{
var snapEndTime = TV.TimeSnapHandler.CheckForSnapping(newEndTime);
if (!Double.IsNaN(snapEndTime))
{
timeDelta += snapEndTime - newEndTime;
}
}
}
UpdateManipulationCommand(vm.OperatorWidget.Operator.Inputs[HACK_TIMECLIP_STARTTIME_PARAM_INDEX], (float)(_startTimeBeforeDrag + timeDelta));
UpdateManipulationCommand(vm.OperatorWidget.Operator.Inputs[HACK_TIMECLIP_ENDTIME_PARAM_INDEX], (float)(_endTimeBeforeDrag + timeDelta));
const int MAX_LAYER_COUNT = 20;
var newLayer = (int)(_layerBeforeDrag + verticalDelta / 21);
newLayer = (int)MathUtil.Clamp(newLayer, 0, MAX_LAYER_COUNT);
UpdateManipulationCommand(vm.OperatorWidget.Operator.Inputs[HACK_TIMECLIP_SOURCEOUT_LAYER_ID], newLayer);
}
_updateValueGroupMacroCommand.Do();
App.Current.UpdateRequiredAfterUserInteraction = true;
e.Handled = true;
}
