public static void DrawClip(Rect fullRect, ClipViewInfo info, Color color)
{
using (new Utility.HandlesColorScope(color))
{
var left = info.ContentMin;
var right = info.ContentMax;
float top = fullRect.y;
var bottom = fullRect.yMax;
var leftTop = new Vector3(left, top);
var leftBottom = new Vector3(left, bottom);
var rightTop = new Vector3(right, top);
var rightBottom = new Vector3(right, bottom);
Utility.FillTriangle(leftBottom, leftTop, rightTop, color);
Utility.FillTriangle(leftBottom, rightTop, rightBottom, color);
if (info.Min < info.ContentMin)
{
var leftBottom2 = new Vector3(info.Min, bottom);
Utility.FillTriangle(leftBottom2, leftTop, leftBottom, color);
}
if (info.Max > info.ContentMax)
{
var rightBottom2 = new Vector3(info.Max, bottom);
Utility.FillTriangle(rightBottom, rightTop, rightBottom2, color);
}
}
}
public void Draw(Rect viewRect, ClipViewInfo info, Navigator navigator, float totalFrame, float currentFrame, IReadOnlyList <Blackboard> blackboards)
{
if (Asset == null)
{
return;
}
if (SerializedObject == null)
{
return;
}
m_BlackboardList = blackboards;
var beginFrame = BeginFrame;
var endFrame = EndFrame;
var fullRect = new Rect(info.Min, viewRect.y + 2f, info.Max - info.Min, viewRect.height - 4f);
if (endFrame <= navigator.MinFrame || beginFrame >= navigator.MaxFrame)
{
return;
}
var edgeRect = Utility.CalculateEdgeRects(fullRect, 8f);
EditorGUIUtility.AddCursorRect(edgeRect.left, MouseCursor.SplitResizeLeftRight);
EditorGUIUtility.AddCursorRect(edgeRect.right, MouseCursor.SplitResizeLeftRight);
var contentRect = new Rect(info.ContentMin + 2f, fullRect.y + 2f, info.ContentMax - info.ContentMin - 4f, fullRect.height - 4f);
ClipViewUtility.DrawClip(fullRect, info, BackgroundColor);
SerializedObject.Update();
DrawContents(contentRect, SerializedObject);
SerializedObject.ApplyModifiedProperties();
var dragCtrlId = GUIUtility.GetControlID(FocusType.Passive);
var e = Event.current;
switch (e.type)
{
case EventType.MouseDown:
{
if (edgeRect.left.Contains(e.mousePosition))
{
m_DragType = DragType.Min;
GUIUtility.hotControl = dragCtrlId;
e.Use();
break;
}
if (edgeRect.right.Contains(e.mousePosition))
{
m_DragType = DragType.Max;
GUIUtility.hotControl = dragCtrlId;
e.Use();
break;
}
if (contentRect.Contains(e.mousePosition) && e.button == 1)
{
ShowContextMenu();
e.Use();
break;
}
if (contentRect.Contains(e.mousePosition))
{
Selection.objects = new Object[] { Asset };
m_DragType = DragType.Range;
GUIUtility.hotControl = dragCtrlId;
e.Use();
}
}
break;
case EventType.MouseDrag:
if (dragCtrlId == GUIUtility.hotControl)
{
switch (m_DragType)
{
case DragType.Min:
{
var next = Utility.Remap(e.mousePosition.x, viewRect.xMin, viewRect.xMax, navigator.MinFrame, navigator.MaxFrame);
BeginFrame = ClipViewUtility.Adjust(next, viewRect, navigator);
BeginFrame = Mathf.Min(BeginFrame, EndFrame);
BeginFrame = Mathf.Max(BeginFrame, info.StopMin);
}
break;
case DragType.Max:
{
var next = Utility.Remap(e.mousePosition.x, viewRect.xMin, viewRect.xMax, navigator.MinFrame, navigator.MaxFrame);
EndFrame = ClipViewUtility.Adjust(next, viewRect, navigator);
EndFrame = Mathf.Max(BeginFrame, EndFrame);
EndFrame = Mathf.Min(EndFrame, info.StopMax);
}
break;
case DragType.Range:
{
var delta = Utility.Remap(e.delta.x, 0f, viewRect.width, 0f, navigator.Range);
if (0f > delta)
{
if (0f > BeginFrame + delta)
{
delta = -BeginFrame;
}
}
else
{
if (totalFrame < EndFrame + delta)
{
delta = totalFrame - EndFrame;
}
}
BeginFrame += delta;
EndFrame += delta;
BeginFrame = Mathf.Max(BeginFrame, info.StopMin);
EndFrame = Mathf.Min(EndFrame, info.StopMax);
if (info.HasPrev)
{
EndFrame = Mathf.Max(EndFrame, info.StopMax2);
}
if (info.HasNext)
{
BeginFrame = Mathf.Min(BeginFrame, info.StopMin2);
}
}
break;
}
e.Use();
}
break;
case EventType.MouseUp:
case EventType.Ignore:
if (dragCtrlId == GUIUtility.hotControl)
{
BeginFrame = ClipViewUtility.Adjust(BeginFrame, viewRect, navigator);
EndFrame = ClipViewUtility.Adjust(EndFrame, viewRect, navigator);
m_DragType = DragType.None;
GUIUtility.hotControl = 0;
e.Use();
}
break;
}
}
