private void UpdateValueIndicatorView(PieChartValueIndicator view,
PieEntry entry,
float rotation,
float percentValue)
{
float entryCenterAngle = rotation + (percentValue / 2 * 360);
bool leftSide = entryCenterAngle % 360f > 180f;
int leftSideMultiplier = leftSide ? -1 : 1;
Vector2 position0 = MathUtils.GetPositionOnCircle(entryCenterAngle,
GetChartRadius() + ENTRY_INDICATOR_LINE_SPACING +
(selectedEntries.Contains(entry) ? SELECTED_ENTRY_OFFSET : 0f));
Vector2 position1 = MathUtils.GetPositionOnCircle(entryCenterAngle,
GetChartRadius() + Config.ValueIndicatorLineLength + ENTRY_INDICATOR_LINE_SPACING +
(selectedEntries.Contains(entry) ? SELECTED_ENTRY_OFFSET : 0f));
Vector2 position2 = position1 + new Vector2(Config.ValueIndicatorLineLength * leftSideMultiplier, 0f);
Vector2 positionLabel = position2 + new Vector2(ENTRY_INDICATOR_LINE_SPACING * leftSideMultiplier, 0f);
var linePoints = new List <Vector2> {
position0 - positionLabel,
position1 - positionLabel,
position2 - positionLabel
};
view.GetComponent <RectTransform>().anchoredPosition = positionLabel;
view.Label = CreateValueIndicatorLabel(entry, percentValue);
view.FontSize = Config.ValueIndicatorFontSize;
view.IndicatorColor = Config.ValueIndicatorColor;
view.LinePoints = linePoints;
view.ReversedLabel = leftSide;
}
public PieChartValueIndicator InstantiatePieEntryValueIndicator(string name, Transform parent, Vector2 pivot)
{
PieChartValueIndicator indicatorView = CreateBaseGameObject(name, parent, pivot)
.AddComponent <PieChartValueIndicator> ();
indicatorView.GetComponent <RectTransform> ().sizeDelta = new Vector2(1f, 1f);
indicatorView.GetComponent <RectTransform> ().anchorMin = new Vector2(0.5f, 0.5f);
indicatorView.GetComponent <RectTransform> ().anchorMax = new Vector2(0.5f, 0.5f);
return(indicatorView);
}
public PieChartValueIndicator InstantiatePieEntryValueIndicator(ChartLabel labelPrafab, string name, Transform parent, Vector2 pivot)
{
PieChartValueIndicator indicatorView = CreateBaseGameObject(name, parent, pivot)
.AddComponent <PieChartValueIndicator> ();
indicatorView.labelPrafab = labelPrafab ?? Resources.Load <ChartLabel> ("prefabs/PieChartIndicatorLabelPrafab");
indicatorView.GetComponent <RectTransform> ().sizeDelta = new Vector2(1f, 1f);
indicatorView.GetComponent <RectTransform> ().anchorMin = new Vector2(0.5f, 0.5f);
indicatorView.GetComponent <RectTransform> ().anchorMax = new Vector2(0.5f, 0.5f);
return(indicatorView);
}
private void UpdateValueIndicatorInstances(int requiredCount)
{
int currentCount = valueIndicatorViews.Count;
int missingCount = requiredCount - currentCount;
while (missingCount > 0)
{
valueIndicatorViews.Add(CreateValueIndicatorView());
missingCount--;
}
int redundantCount = currentCount - requiredCount;
while (redundantCount > 0)
{
PieChartValueIndicator target = valueIndicatorViews[valueIndicatorViews.Count - 1];
DestroyDelayed(target.gameObject);
valueIndicatorViews.Remove(target);
redundantCount--;
}
}
