void ContainsMousePositionAndStartResize(Rect r, Vector2 p, E_SelectedPoint where)
{
if (r.Contains(p))
{
resizeStart = true;
hoveredPoint = where;
selected = owner;
switch (where)
{
case E_SelectedPoint.LeftTop:
case E_SelectedPoint.RightBottom:
EditorGUIUtility.AddCursorRect(r, MouseCursor.ResizeUpLeft);
break;
case E_SelectedPoint.CenterTop:
case E_SelectedPoint.CenterBottom:
EditorGUIUtility.AddCursorRect(r, MouseCursor.ResizeVertical);
break;
case E_SelectedPoint.RightTop:
case E_SelectedPoint.LeftBottom:
EditorGUIUtility.AddCursorRect(r, MouseCursor.ResizeUpRight);
break;
case E_SelectedPoint.RightCenter:
case E_SelectedPoint.LeftCenter:
EditorGUIUtility.AddCursorRect(r, MouseCursor.ResizeHorizontal);
break;
default:
break;
}
}
}
public override void OnMouseDown(Vector2 mousePosition)
{
//Debug.Log("mouse down");
if (owner.WorldRect.Contains(mousePosition))
{
selected = owner;
}
hoveredPoint = E_SelectedPoint.None;
ContainsMousePositionAndStartResize(LeftTopPoint, mousePosition, E_SelectedPoint.LeftTop);
ContainsMousePositionAndStartResize(LeftCenterPoint, mousePosition, E_SelectedPoint.LeftCenter);
ContainsMousePositionAndStartResize(LeftBottomPoint, mousePosition, E_SelectedPoint.LeftBottom);
ContainsMousePositionAndStartResize(CenterTopPoint, mousePosition, E_SelectedPoint.CenterTop);
ContainsMousePositionAndStartResize(CenterBottomPoint, mousePosition, E_SelectedPoint.CenterBottom);
ContainsMousePositionAndStartResize(RightTopPoint, mousePosition, E_SelectedPoint.RightTop);
ContainsMousePositionAndStartResize(RightCenterPoint, mousePosition, E_SelectedPoint.RightCenter);
ContainsMousePositionAndStartResize(RightBottomPoint, mousePosition, E_SelectedPoint.RightBottom);
}
public override void OnMouseUp(Vector2 mousePosition)
{
base.OnMouseUp(mousePosition);
resizeStart = false;
hoveredPoint = E_SelectedPoint.None;
}
Color GetPointColor(E_SelectedPoint where)
{
return(where == hoveredPoint ? Color.black : new Color(0f, 0f, 0f, 0f));
}