private void ResetDragging()
{
if (this.m_DraggingCurveOrRegion != null)
{
this.selectedCurves = this.preCurveDragSelection;
this.preCurveDragSelection = (List<CurveSelection>) null;
}
GUIUtility.hotControl = 0;
this.m_DraggingKey = (CurveWrapper) null;
this.m_DraggingCurveOrRegion = (CurveWrapper[]) null;
this.m_MoveCoord = Vector2.zero;
this.m_AxisLock = CurveEditor.AxisLock.None;
}
public Vector2 MovePoints()
{
int controlId = GUIUtility.GetControlID(FocusType.Passive);
if (!this.hasSelection && !this.settings.allowDraggingCurvesAndRegions)
return Vector2.zero;
Event current1 = Event.current;
switch (current1.GetTypeForControl(controlId))
{
case EventType.MouseDown:
if (current1.button == 0)
{
using (List<CurveSelection>.Enumerator enumerator = this.selectedCurves.GetEnumerator())
{
while (enumerator.MoveNext())
{
CurveSelection current2 = enumerator.Current;
if (!current2.curveWrapper.hidden && (double) (this.DrawingToViewTransformPoint(this.GetPosition(current2)) - current1.mousePosition).sqrMagnitude <= 100.0)
{
this.SetupKeyOrCurveDragging(new Vector2(current2.keyframe.time, current2.keyframe.value), current2.curveWrapper, controlId, current1.mousePosition);
break;
}
}
}
if (this.settings.allowDraggingCurvesAndRegions && this.m_DraggingKey == null)
{
Vector2 zero = Vector2.zero;
CurveWrapper[] curves = (CurveWrapper[]) null;
if (this.HandleCurveAndRegionMoveToFrontOnMouseDown(ref zero, ref curves))
{
List<CurveSelection> curveSelectionList = new List<CurveSelection>();
foreach (CurveWrapper curveWrapper in curves)
{
for (int keyIndex = 0; keyIndex < curveWrapper.curve.keys.Length; ++keyIndex)
curveSelectionList.Add(new CurveSelection(curveWrapper.id, this, keyIndex));
this.MoveCurveToFront(curveWrapper.id);
}
this.preCurveDragSelection = this.selectedCurves;
this.selectedCurves = curveSelectionList;
this.SetupKeyOrCurveDragging(zero, curves[0], controlId, current1.mousePosition);
this.m_DraggingCurveOrRegion = curves;
break;
}
break;
}
break;
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == controlId)
{
this.ResetDragging();
GUI.changed = true;
current1.Use();
break;
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == controlId)
{
Vector2 lhs = current1.mousePosition - this.s_StartMouseDragPosition;
Vector3 vector3 = Vector3.zero;
if (current1.shift && this.m_AxisLock == CurveEditor.AxisLock.None)
this.m_AxisLock = (double) Mathf.Abs(lhs.x) <= (double) Mathf.Abs(lhs.y) ? CurveEditor.AxisLock.Y : CurveEditor.AxisLock.X;
if (this.m_DraggingCurveOrRegion != null)
{
lhs.x = 0.0f;
vector3 = (Vector3) this.ViewToDrawingTransformVector(lhs);
vector3.y = this.SnapValue(vector3.y + this.s_StartKeyDragPosition.y) - this.s_StartKeyDragPosition.y;
}
else
{
switch (this.m_AxisLock)
{
case CurveEditor.AxisLock.None:
vector3 = (Vector3) this.ViewToDrawingTransformVector(lhs);
vector3.x = this.SnapTime(vector3.x + this.s_StartKeyDragPosition.x) - this.s_StartKeyDragPosition.x;
vector3.y = this.SnapValue(vector3.y + this.s_StartKeyDragPosition.y) - this.s_StartKeyDragPosition.y;
break;
case CurveEditor.AxisLock.X:
lhs.y = 0.0f;
vector3 = (Vector3) this.ViewToDrawingTransformVector(lhs);
vector3.x = this.SnapTime(vector3.x + this.s_StartKeyDragPosition.x) - this.s_StartKeyDragPosition.x;
break;
case CurveEditor.AxisLock.Y:
lhs.x = 0.0f;
vector3 = (Vector3) this.ViewToDrawingTransformVector(lhs);
vector3.y = this.SnapValue(vector3.y + this.s_StartKeyDragPosition.y) - this.s_StartKeyDragPosition.y;
break;
}
}
this.TranslateSelectedKeys((Vector2) vector3);
GUI.changed = true;
current1.Use();
return (Vector2) vector3;
}
break;
case EventType.KeyDown:
if (GUIUtility.hotControl == controlId && current1.keyCode == KeyCode.Escape)
{
this.TranslateSelectedKeys(Vector2.zero);
this.ResetDragging();
GUI.changed = true;
current1.Use();
break;
}
break;
case EventType.Repaint:
if (this.m_DraggingCurveOrRegion != null)
{
EditorGUIUtility.AddCursorRect(new Rect(current1.mousePosition.x - 10f, current1.mousePosition.y - 10f, 20f, 20f), MouseCursor.ResizeVertical);
break;
}
break;
}
return Vector2.zero;
}
