public void OnAttractedEdge(IAttractable attractable, AttractedEdge edge, double time, double duration)
{
TimelineClipGUI timelineClipGUI = attractable as TimelineClipGUI;
if (timelineClipGUI != null)
{
TimelineClip clip = timelineClipGUI.clip;
if (edge == AttractedEdge.Right)
{
clip.duration = time - clip.start;
clip.duration = Math.Max(clip.duration, TimelineClip.kMinDuration);
}
else if (edge == AttractedEdge.Left)
{
double num = time - clip.start;
double newValue = clip.clipIn + num * clip.timeScale;
if (DragClipHandle.SetClipIn(clip, newValue, num))
{
this.m_FrameSnap.Reset();
}
}
else
{
clip.start = time;
clip.duration = duration;
}
}
}
protected virtual void OnMouseDrag(Event evt, TimelineWindow.TimelineState state, TimelineClipHandle handle)
{
if (evt.get_modifiers() == 2)
{
DragClipHandle.ManipulateBlending(handle, evt, state.timeAreaScale.x);
}
else
{
if (!this.m_UndoSaved)
{
TimelineUndo.PushUndo(handle.clip.parentTrackGUI.track, "Trim Clip");
this.m_UndoSaved = true;
}
float num = evt.get_delta().x / state.timeAreaScale.x;
if (this.m_Ripple != null)
{
this.m_Ripple.Run(num, state);
}
ManipulateEdges edges;
if (handle.direction == TimelineClipHandle.DragDirection.Right)
{
double val = this.m_FrameSnap.ApplyOffset(handle.clip.clip.duration, num, state);
handle.clip.clip.duration = Math.Max(val, TimelineClip.kMinDuration);
if (handle.clip.clip.SupportsSpeedMultiplier() && evt.get_modifiers() == 1)
{
double num2 = this.m_OriginalDuration / handle.clip.clip.duration;
handle.clip.clip.timeScale = this.m_OriginalTimeScale * num2;
}
edges = ManipulateEdges.Right;
}
else
{
double num3 = handle.clip.clip.clipIn / handle.clip.clip.timeScale;
if (num3 > 0.0 && num3 + (double)num < 0.0)
{
num = (float)(-(float)num3);
}
if (this.m_MagnetEngine == null || !this.m_MagnetEngine.isSnapped)
{
double newValue = this.m_FrameSnap.ApplyOffset(num3, num, state) * handle.clip.clip.timeScale;
DragClipHandle.SetClipIn(handle.clip.clip, newValue, this.m_FrameSnap.lastOffsetApplied);
}
edges = ManipulateEdges.Left;
}
if (this.m_MagnetEngine != null && evt.get_modifiers() != 1)
{
this.m_MagnetEngine.Snap(evt.get_delta().x, edges);
}
handle.clip.clip.duration = Math.Max(handle.clip.clip.duration, TimelineClip.kMinDuration);
}
}
