protected override Vector2[] FillItem(ChartItemVO item, Vector2 pos, Vector2 size, float lerp)
{
Vector2 sizeDelta = (transform as RectTransform).sizeDelta;
float radius = Mathf.Min(sizeDelta.x, sizeDelta.y) / 2;
Vector2 center = Vector2.one * radius;
PiePieceVO piece = item as PiePieceVO;
Vector2 fillInfo = Data.GetItemFillInfo(piece);
canvas.Arc(center, radius, false, Color.white, 1, true, item.color, fillInfo.x, fillInfo.y, 180);
return(new Vector2[] {});
}
/// <summary>
/// Get pie piece fill info, x is starting position, y is fill amount
/// </summary>
public Vector2 GetItemFillInfo(PiePieceVO piece)
{
float totalValue = this.totalValue;
float weight = (piece.value / totalValue);
int index = Array.IndexOf(m_Items, piece);
float startFill = 0;
for (int i = 0; i < index; i++)
{
startFill += m_Items[i].value;
}
startFill = (startFill / totalValue);
// float dicimalStart = startFill - (int)startFill;
// startFill = (int)startFill;
// weight = (int) weight + dicimalStart;
return(new Vector2(startFill * 100, weight * 100));
}
