736 lines
34 KiB
C#
736 lines
34 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.EventSystems;
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using UnityEngine.UI;
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using XUGL;
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namespace XCharts.Runtime
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{
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[UnityEngine.Scripting.Preserve]
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internal sealed class PieHandler : SerieHandler<Pie>
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{
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public override void Update()
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{
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base.Update();
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}
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public override void DrawBase(VertexHelper vh)
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{
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UpdateRuntimeData(serie);
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DrawPieLabelLine(vh, serie, false);
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}
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public override void DrawSerie(VertexHelper vh)
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{
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UpdateRuntimeData(serie);
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DrawPie(vh, serie);
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chart.RefreshBasePainter();
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}
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public override void DrawUpper(VertexHelper vh)
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{
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DrawPieLabelLine(vh, serie, true);
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}
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public override void UpdateTooltipSerieParams(int dataIndex, bool showCategory, string category,
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string marker, string itemFormatter, string numericFormatter, string ignoreDataDefaultContent,
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ref List<SerieParams> paramList, ref string title)
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{
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UpdateItemSerieParams(ref paramList, ref title, dataIndex, category,
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marker, itemFormatter, numericFormatter, ignoreDataDefaultContent);
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}
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public override Vector3 GetSerieDataLabelPosition(SerieData serieData, LabelStyle label)
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{
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var labelLine = SerieHelper.GetSerieLabelLine(serie, serieData);
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if (labelLine != null && labelLine.show && serieData.labelObject != null)
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{
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var currAngle = serieData.context.halfAngle - serie.context.startAngle;
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var isLeft = currAngle > 180 || (currAngle == 0 && serieData.context.startAngle > 0);
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var textOffset = serieData.labelObject.text.GetPreferredWidth() / 2;
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return serieData.context.labelPosition + (isLeft ? Vector3.left : Vector3.right) * textOffset;
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}
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else
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{
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return serieData.context.labelPosition;
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}
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}
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public override Vector3 GetSerieDataLabelOffset(SerieData serieData, LabelStyle label)
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{
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var offset = label.GetOffset(serie.context.insideRadius);
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if (label.autoOffset)
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{
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var currAngle = serieData.context.halfAngle - serie.context.startAngle;
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var isLeft = currAngle > 180 || (currAngle == 0 && serieData.context.startAngle > 0);
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if (isLeft)
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return new Vector3(-offset.x, offset.y, offset.z);
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else
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return offset;
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}
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else
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{
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return offset;
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}
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}
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public override Vector3 GetSerieDataTitlePosition(SerieData serieData, TitleStyle titleStyle)
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{
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return serie.context.center;
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}
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public override void OnPointerDown(PointerEventData eventData)
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{
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if (chart.pointerPos == Vector2.zero) return;
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var dataIndex = GetPiePosIndex(serie, chart.pointerPos);
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var refresh = false;
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if (dataIndex >= 0)
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{
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refresh = true;
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for (int j = 0; j < serie.data.Count; j++)
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{
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if (j == dataIndex) serie.data[j].context.selected = !serie.data[j].context.selected;
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else serie.data[j].context.selected = false;
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}
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}
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if (refresh) chart.RefreshChart();
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base.OnPointerDown(eventData);
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}
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public override int GetPointerItemDataIndex()
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{
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return GetPiePosIndex(serie, chart.pointerPos);
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}
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public override void UpdateSerieContext()
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{
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var needCheck = m_LegendEnter || m_LegendExiting || m_ForceUpdateSerieContext || (chart.isPointerInChart && PointerIsInPieSerie(serie, chart.pointerPos));
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var needInteract = false;
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var interactEnable = serie.animation.enable && serie.animation.interaction.enable;
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Color32 color, toColor;
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if (!needCheck)
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{
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if (m_LastCheckContextFlag != needCheck || m_ForceUpdateSerieContext)
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{
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serie.context.pointerItemDataIndex = -1;
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serie.context.pointerEnter = false;
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bool isAllZeroValue1 = SerieHelper.IsAllZeroValue(serie, 1);
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var zeroReplaceValue1 = isAllZeroValue1 ? 360 / serie.dataCount : 0;
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foreach (var serieData in serie.data)
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{
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serieData.context.highlight = false;
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if (interactEnable)
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{
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var value = isAllZeroValue1 ? zeroReplaceValue1 : serieData.GetCurrData(1, serie.animation);
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var colorIndex = chart.GetLegendRealShowNameIndex(serieData.legendName);
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SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, colorIndex, SerieState.Normal);
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UpdateSerieDataRadius(serieData, value);
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serieData.interact.SetValueAndColor(ref needInteract, serieData.context.outsideRadius, color, toColor);
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serieData.interact.SetPosition(ref needInteract, serieData.context.offsetCenter);
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}
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}
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if (needInteract)
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{
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chart.RefreshPainter(serie);
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}
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else
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{
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m_LastCheckContextFlag = needCheck;
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m_LegendExiting = false;
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chart.RefreshPainter(serie);
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}
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}
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return;
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}
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m_LastCheckContextFlag = needCheck;
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var lastPointerItemDataIndex = serie.context.pointerItemDataIndex;
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var dataIndex = GetPiePosIndex(serie, chart.pointerPos);
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serie.context.pointerItemDataIndex = -1;
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serie.context.pointerEnter = dataIndex >= 0;
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bool isAllZeroValue = SerieHelper.IsAllZeroValue(serie, 1);
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var zeroReplaceValue = isAllZeroValue ? 360 / serie.dataCount : 0;
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for (int i = 0; i < serie.dataCount; i++)
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{
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var serieData = serie.data[i];
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var value = isAllZeroValue ? zeroReplaceValue : serieData.GetCurrData(1, serie.animation);
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var state = SerieState.Normal;
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if (dataIndex == i || (m_LegendEnter && m_LegendEnterIndex == i))
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{
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serie.context.pointerItemDataIndex = i;
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serieData.context.highlight = true;
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state = SerieState.Emphasis;
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}
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else
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{
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serieData.context.highlight = false;
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}
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if (interactEnable)
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{
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UpdateSerieDataRadius(serieData, value);
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var colorIndex = chart.GetLegendRealShowNameIndex(serieData.legendName);
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SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, colorIndex, state);
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serieData.interact.SetValueAndColor(ref needInteract, serieData.context.outsideRadius, color, toColor);
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serieData.interact.SetPosition(ref needInteract, serieData.context.offsetCenter);
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}
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}
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if (lastPointerItemDataIndex != serie.context.pointerItemDataIndex)
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{
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needInteract = true;
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}
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if (needInteract)
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{
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chart.RefreshPainter(serie);
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}
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}
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private void UpdateRuntimeData(Serie serie)
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{
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var data = serie.data;
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serie.context.dataMax = serie.yMax;
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serie.context.startAngle = GetStartAngle(serie);
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var runtimePieDataTotal = serie.yTotal;
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SerieHelper.UpdateCenter(serie, chart);
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float startDegree = serie.context.startAngle;
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float totalDegree = 0;
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float zeroReplaceValue = 0;
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int showdataCount = 0;
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foreach (var sd in serie.data)
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{
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if (sd.show && serie.pieRoseType == RoseType.Area) showdataCount++;
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sd.context.canShowLabel = false;
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}
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bool isAllZeroValue = SerieHelper.IsAllZeroValue(serie, 1);
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var dataTotalFilterMinAngle = runtimePieDataTotal;
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if (isAllZeroValue)
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{
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totalDegree = 360;
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zeroReplaceValue = totalDegree / data.Count;
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serie.context.dataMax = zeroReplaceValue;
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runtimePieDataTotal = 360;
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dataTotalFilterMinAngle = 360;
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}
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else
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{
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dataTotalFilterMinAngle = GetTotalAngle(serie, runtimePieDataTotal, ref totalDegree);
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}
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if (dataTotalFilterMinAngle == 0)
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{
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dataTotalFilterMinAngle = 360;
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}
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for (int n = 0; n < data.Count; n++)
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{
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var serieData = data[n];
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var value = isAllZeroValue ? zeroReplaceValue : serieData.GetCurrData(1, serie.animation);
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serieData.context.startAngle = startDegree;
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serieData.context.toAngle = startDegree;
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serieData.context.halfAngle = startDegree;
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serieData.context.currentAngle = startDegree;
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if (!serieData.show)
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{
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continue;
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}
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float degree = serie.pieRoseType == RoseType.Area ?
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(totalDegree / showdataCount) :
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(float)(totalDegree * value / dataTotalFilterMinAngle);
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if (serie.minAngle > 0 && degree < serie.minAngle) degree = serie.minAngle;
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serieData.context.toAngle = startDegree + degree;
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var halfDegree = (serieData.context.toAngle - startDegree) / 2;
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serieData.context.halfAngle = startDegree + halfDegree;
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serieData.context.angle = startDegree + halfDegree;
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serieData.context.currentAngle = serie.animation.CheckDetailBreak(serieData.context.toAngle)
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? serie.animation.GetCurrDetail() : serieData.context.toAngle;
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serieData.context.insideRadius = serie.context.insideRadius;
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serieData.context.canShowLabel = serieData.context.currentAngle >= serieData.context.halfAngle && !serie.IsMinShowLabelValue(value);
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UpdateSerieDataRadius(serieData, value);
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UpdatePieLabelPosition(serie, serieData);
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startDegree = serieData.context.toAngle;
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}
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AvoidLabelOverlap(serie, chart.theme.common);
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}
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private void UpdateSerieDataRadius(SerieData serieData, double value)
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{
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var minChartWidth = Mathf.Min(chart.chartWidth, chart.chartHeight);
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var minRadius = serie.minRadius > 0 ? ChartHelper.GetActualValue(serie.minRadius, minChartWidth) : 0;
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if (serieData.radius > 0)
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{
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serieData.context.outsideRadius = ChartHelper.GetActualValue(serieData.radius, minChartWidth);
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}
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else
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{
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var minInsideRadius = minRadius > 0 ? minRadius : serie.context.insideRadius;
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serieData.context.outsideRadius = serie.pieRoseType > 0 ?
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minInsideRadius + (float)((serie.context.outsideRadius - minInsideRadius) * value / serie.context.dataMax) :
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serie.context.outsideRadius;
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}
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if (minRadius > 0 && serieData.context.outsideRadius < minRadius)
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{
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serieData.context.outsideRadius = minRadius;
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}
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var offset = 0f;
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var interactOffset = serie.animation.interaction.GetOffset(serie.context.outsideRadius);
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if (serie.pieClickOffset && (serieData.selected || serieData.context.selected))
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{
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offset += interactOffset;
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}
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if (offset > 0)
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{
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serieData.context.outsideRadius += interactOffset;
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var currRad = serieData.context.halfAngle * Mathf.Deg2Rad;
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var currSin = Mathf.Sin(currRad);
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var currCos = Mathf.Cos(currRad);
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serieData.context.offsetRadius = 0;
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if (serie.pieClickOffset && (serieData.selected || serieData.context.selected))
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{
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serieData.context.offsetRadius += interactOffset;
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if (serieData.context.insideRadius > 0)
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{
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serieData.context.insideRadius += interactOffset;
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}
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}
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serieData.context.offsetCenter = new Vector3(
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serie.context.center.x + serieData.context.offsetRadius * currSin,
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serie.context.center.y + serieData.context.offsetRadius * currCos);
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}
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else
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{
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serieData.context.offsetCenter = serie.context.center;
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}
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if (serieData.context.highlight)
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{
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serieData.context.outsideRadius = serie.animation.GetInteractionRadius(serieData.context.outsideRadius);
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}
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var halfRadius = serie.context.insideRadius + (serieData.context.outsideRadius - serie.context.insideRadius) / 2;
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serieData.context.position = ChartHelper.GetPosition(serie.context.center, serieData.context.halfAngle, halfRadius);
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}
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private double GetTotalAngle(Serie serie, double dataTotal, ref float totalAngle)
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{
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totalAngle = serie.context.startAngle + 360f;
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if (serie.minAngle > 0)
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{
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var rate = serie.minAngle / 360;
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var minAngleValue = dataTotal * rate;
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foreach (var serieData in serie.data)
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{
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var value = serieData.GetData(1);
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if (value < minAngleValue)
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{
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totalAngle -= serie.minAngle;
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dataTotal -= value;
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}
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}
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return dataTotal;
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}
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else
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{
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return dataTotal;
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}
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}
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private void DrawPieCenter(VertexHelper vh, Serie serie, ItemStyle itemStyle, float insideRadius)
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{
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if (!ChartHelper.IsClearColor(itemStyle.centerColor))
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{
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var radius = insideRadius - itemStyle.centerGap;
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UGL.DrawCricle(vh, serie.context.center, radius, itemStyle.centerColor, chart.settings.cicleSmoothness);
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}
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}
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private void DrawPie(VertexHelper vh, Pie serie)
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{
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if (!serie.show || serie.animation.HasFadeOut())
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{
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return;
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}
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var dataChanging = false;
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var interacting = false;
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var color = ColorUtil.clearColor32;
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var toColor = ColorUtil.clearColor32;
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var interactDuration = serie.animation.GetInteractionDuration();
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var interactEnable = serie.animation.enable && serie.animation.interaction.enable
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&& !serie.animation.IsFadeIn() && !serie.animation.IsFadeOut();
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var data = serie.data;
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serie.animation.InitProgress(0, 360);
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if (data.Count == 0)
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{
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var itemStyle = SerieHelper.GetItemStyle(serie, null);
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var fillColor = ChartHelper.IsClearColor(itemStyle.backgroundColor) ?
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(Color32)chart.theme.legend.unableColor : itemStyle.backgroundColor;
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UGL.DrawDoughnut(vh, serie.context.center, serie.context.insideRadius,
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serie.context.outsideRadius, fillColor, fillColor, Color.clear, 0,
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360, itemStyle.borderWidth, itemStyle.borderColor, serie.gap / 2, chart.settings.cicleSmoothness,
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false, true, serie.radiusGradient);
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}
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for (int n = 0; n < data.Count; n++)
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{
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var serieData = data[n];
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if (!serieData.show)
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{
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continue;
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}
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if (serieData.IsDataChanged())
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dataChanging = true;
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var itemStyle = SerieHelper.GetItemStyle(serie, serieData);
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var colorIndex = chart.GetLegendRealShowNameIndex(serieData.legendName);
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var outsideRadius = 0f;
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var needOffset = (serie.pieClickOffset && (serieData.selected || serieData.context.selected));
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var offsetCenter = needOffset ? serieData.context.offsetCenter : serie.context.center;
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var borderWidth = itemStyle.borderWidth;
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var borderColor = itemStyle.borderColor;
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var progress = AnimationStyleHelper.CheckDataAnimation(chart, serie, n, 1);
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var insideRadius = serieData.context.insideRadius * progress;
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if (!interactEnable || !serieData.interact.TryGetValueAndColor(
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ref outsideRadius, ref offsetCenter, ref color, ref toColor, ref interacting, interactDuration))
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{
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SerieHelper.GetItemColor(out color, out toColor, serie, serieData, chart.theme, colorIndex);
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outsideRadius = serieData.context.outsideRadius * progress;
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if (interactEnable)
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{
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serieData.interact.SetValueAndColor(ref interacting, outsideRadius, color, toColor);
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serieData.interact.SetPosition(ref interacting, offsetCenter);
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}
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}
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var drawEndDegree = serieData.context.currentAngle;
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var needRoundCap = serie.roundCap && insideRadius > 0;
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UGL.DrawDoughnut(vh, offsetCenter, insideRadius,
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outsideRadius, color, toColor, Color.clear, serieData.context.startAngle,
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drawEndDegree, borderWidth, borderColor, serie.gap / 2, chart.settings.cicleSmoothness,
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needRoundCap, true, serie.radiusGradient);
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DrawPieCenter(vh, serie, itemStyle, insideRadius);
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if (serie.animation.CheckDetailBreak(serieData.context.toAngle))
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break;
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}
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if (!serie.animation.IsFinish())
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{
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serie.animation.CheckProgress();
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serie.animation.CheckSymbol(serie.symbol.GetSize(null, chart.theme.serie.lineSymbolSize));
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chart.RefreshPainter(serie);
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}
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if (dataChanging || interacting)
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{
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chart.RefreshPainter(serie);
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}
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}
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private static void UpdatePieLabelPosition(Serie serie, SerieData serieData)
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{
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if (serieData.labelObject == null) return;
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var startAngle = serie.context.startAngle;
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var currAngle = serieData.context.halfAngle;
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var currRad = currAngle * Mathf.Deg2Rad;
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var offsetRadius = serieData.context.offsetRadius;
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var insideRadius = serieData.context.insideRadius;
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var outsideRadius = serieData.context.outsideRadius;
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var serieLabel = SerieHelper.GetSerieLabel(serie, serieData);
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var labelLine = SerieHelper.GetSerieLabelLine(serie, serieData);
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var center = serieData.context.offsetCenter;
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var interact = false;
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serieData.interact.TryGetValueAndColor(ref outsideRadius, ref center, ref interact, serie.animation.GetInteractionDuration());
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var diffAngle = (currAngle - startAngle) % 360;
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var isLeft = diffAngle > 180 || (diffAngle == 0 && serieData.context.startAngle > 0);
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switch (serieLabel.position)
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{
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case LabelStyle.Position.Center:
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serieData.context.labelPosition = serie.context.center;
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break;
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case LabelStyle.Position.Inside:
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case LabelStyle.Position.Middle:
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var labelRadius = offsetRadius + insideRadius + (outsideRadius - insideRadius) / 2 + serieLabel.distance;
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var labelCenter = new Vector2(center.x + labelRadius * Mathf.Sin(currRad),
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center.y + labelRadius * Mathf.Cos(currRad));
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UpdateLabelPosition(serie, serieData, labelLine, labelCenter, isLeft);
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break;
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default:
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//LabelStyle.Position.Outside
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var startPos = new Vector2(center.x + outsideRadius * Mathf.Sin(currRad),
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center.y + outsideRadius * Mathf.Cos(currRad));
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UpdateLabelPosition(serie, serieData, labelLine, startPos, isLeft);
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break;
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}
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}
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private static void UpdateLabelPosition(Serie serie, SerieData serieData, LabelLine labelLine, Vector3 startPosition, bool isLeft)
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{
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serieData.context.labelLinePosition = startPosition;
|
|
if (labelLine == null || !labelLine.show)
|
|
{
|
|
serieData.context.labelPosition = startPosition;
|
|
return;
|
|
}
|
|
var dire = isLeft ? Vector3.left : Vector3.right;
|
|
var rad = Mathf.Deg2Rad * serieData.context.halfAngle;
|
|
var lineLength1 = ChartHelper.GetActualValue(labelLine.lineLength1, serie.context.outsideRadius);
|
|
var lineLength2 = ChartHelper.GetActualValue(labelLine.lineLength2, serie.context.outsideRadius);
|
|
var radius = lineLength1 + serie.context.outsideRadius - serieData.context.outsideRadius;
|
|
var pos1 = startPosition;
|
|
var pos2 = pos1 + new Vector3(Mathf.Sin(rad) * radius, Mathf.Cos(rad) * radius);
|
|
var pos5 = labelLine.lineType == LabelLine.LineType.HorizontalLine
|
|
? pos1 + dire * (radius + lineLength2) + labelLine.GetEndSymbolOffset()
|
|
: pos2 + dire * lineLength2 + labelLine.GetEndSymbolOffset();
|
|
if (labelLine.lineEndX != 0)
|
|
{
|
|
pos5.x = serie.context.center.x + (isLeft ? -Mathf.Abs(labelLine.lineEndX) : Mathf.Abs(labelLine.lineEndX));
|
|
}
|
|
serieData.context.labelLinePosition2 = pos2;
|
|
serieData.context.labelPosition = pos5;
|
|
}
|
|
|
|
private void DrawPieLabelLine(VertexHelper vh, Serie serie, bool isTop)
|
|
{
|
|
foreach (var serieData in serie.data)
|
|
{
|
|
var serieLabel = SerieHelper.GetSerieLabel(serie, serieData);
|
|
var labelLine = SerieHelper.GetSerieLabelLine(serie, serieData);
|
|
if (SerieLabelHelper.CanShowLabel(serie, serieData, serieLabel, 1))
|
|
{
|
|
int colorIndex = chart.m_LegendRealShowName.IndexOf(serieData.name);
|
|
if (serieLabel != null && serieLabel.show &&
|
|
labelLine != null && labelLine.show)
|
|
{
|
|
if (serieLabel.position == LabelStyle.Position.Inside || serieLabel.position == LabelStyle.Position.Middle)
|
|
{
|
|
if (!isTop) continue;
|
|
}
|
|
else
|
|
{
|
|
if (isTop && !labelLine.startSymbol.show) continue;
|
|
}
|
|
var color = ChartHelper.IsClearColor(labelLine.lineColor) ?
|
|
chart.theme.GetColor(colorIndex) :
|
|
labelLine.lineColor;
|
|
switch (labelLine.lineType)
|
|
{
|
|
case LabelLine.LineType.BrokenLine:
|
|
UGL.DrawLine(vh, serieData.context.labelLinePosition, serieData.context.labelLinePosition2,
|
|
serieData.context.labelPosition, labelLine.lineWidth, color);
|
|
break;
|
|
case LabelLine.LineType.Curves:
|
|
if (serieData.context.labelLinePosition2 == serieData.context.labelPosition)
|
|
{
|
|
UGL.DrawCurves(vh, serieData.context.labelLinePosition, serieData.context.labelPosition,
|
|
serieData.context.labelLinePosition, (serieData.context.labelLinePosition + serieData.context.labelPosition) * 0.6f,
|
|
labelLine.lineWidth, color, chart.settings.lineSmoothness);
|
|
}
|
|
else
|
|
{
|
|
UGL.DrawCurves(vh, serieData.context.labelLinePosition, serieData.context.labelPosition,
|
|
serieData.context.labelLinePosition, serieData.context.labelLinePosition2,
|
|
labelLine.lineWidth, color, chart.settings.lineSmoothness);
|
|
}
|
|
break;
|
|
case LabelLine.LineType.HorizontalLine:
|
|
UGL.DrawLine(vh, serieData.context.labelLinePosition, serieData.context.labelPosition,
|
|
labelLine.lineWidth, color);
|
|
break;
|
|
}
|
|
DrawLabelLineSymbol(vh, labelLine, serieData.context.labelLinePosition, serieData.context.labelPosition, color);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private int GetPiePosIndex(Serie serie, Vector2 local)
|
|
{
|
|
if (!(serie is Pie))
|
|
return -1;
|
|
|
|
var dist = Vector2.Distance(local, serie.context.center);
|
|
var interactOffset = serie.animation.interaction.GetOffset(serie.context.outsideRadius);
|
|
var maxRadius = serie.context.outsideRadius + 2 * interactOffset;
|
|
if (dist < serie.context.insideRadius || dist > maxRadius)
|
|
return -1;
|
|
|
|
var dir = local - new Vector2(serie.context.center.x, serie.context.center.y);
|
|
var angle = ChartHelper.GetAngle360(Vector2.up, dir);
|
|
for (int i = 0; i < serie.data.Count; i++)
|
|
{
|
|
var serieData = serie.data[i];
|
|
if (angle >= serieData.context.startAngle && angle <= serieData.context.toAngle)
|
|
{
|
|
var ndist = (serieData.selected || serieData.context.selected) ?
|
|
Vector2.Distance(local, serieData.context.offsetCenter) :
|
|
dist;
|
|
if (ndist >= serieData.context.insideRadius && ndist <= serieData.context.outsideRadius)
|
|
{
|
|
return i;
|
|
}
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
private bool PointerIsInPieSerie(Serie serie, Vector2 local)
|
|
{
|
|
if (!(serie is Pie))
|
|
return false;
|
|
|
|
var dist = Vector2.Distance(local, serie.context.center);
|
|
if (dist >= serie.context.insideRadius && dist <= serie.context.outsideRadius)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
private float GetStartAngle(Serie serie)
|
|
{
|
|
return serie.clockwise ? (serie.startAngle + 360) % 360 : 360 - serie.startAngle;
|
|
}
|
|
|
|
private float GetToAngle(Serie serie, float angle)
|
|
{
|
|
var toAngle = angle + serie.startAngle;
|
|
if (!serie.clockwise)
|
|
{
|
|
toAngle = 360 - angle - serie.startAngle;
|
|
}
|
|
if (!serie.animation.IsFinish())
|
|
{
|
|
var currAngle = serie.animation.GetCurrDetail();
|
|
if (serie.clockwise)
|
|
{
|
|
toAngle = toAngle > currAngle ? currAngle : toAngle;
|
|
}
|
|
else
|
|
{
|
|
toAngle = toAngle < 360 - currAngle ? 360 - currAngle : toAngle;
|
|
}
|
|
}
|
|
return toAngle;
|
|
}
|
|
|
|
private void AvoidLabelOverlap(Serie serie, ComponentTheme theme)
|
|
{
|
|
if (!serie.avoidLabelOverlap) return;
|
|
var lastCheckPos = Vector3.zero;
|
|
var lastX = 0f;
|
|
var data = serie.data;
|
|
var splitCount = 0;
|
|
for (int n = 0; n < data.Count; n++)
|
|
{
|
|
var serieData = data[n];
|
|
if (serieData.context.labelPosition.x != 0 && serieData.context.labelPosition.x < serie.context.center.x)
|
|
{
|
|
splitCount = n;
|
|
break;
|
|
}
|
|
}
|
|
var limitX = float.MinValue;
|
|
for (int n = 0; n < splitCount; n++)
|
|
{
|
|
CheckSerieDataLabel(serie, data[n], splitCount, false, n == splitCount - 1, theme, ref lastCheckPos, ref lastX, ref limitX);
|
|
}
|
|
lastCheckPos = Vector3.zero;
|
|
limitX = float.MaxValue;
|
|
for (int n = data.Count - 1; n >= splitCount; n--)
|
|
{
|
|
CheckSerieDataLabel(serie, data[n], data.Count - splitCount, true, n == splitCount, theme, ref lastCheckPos, ref lastX, ref limitX);
|
|
}
|
|
}
|
|
|
|
private void CheckSerieDataLabel(Serie serie, SerieData serieData, int total, bool isLeft, bool isLastOne, ComponentTheme theme,
|
|
ref Vector3 lastCheckPos, ref float lastX, ref float limitX)
|
|
{
|
|
if (!serieData.context.canShowLabel)
|
|
{
|
|
serieData.SetLabelActive(false);
|
|
return;
|
|
}
|
|
if (!serieData.show) return;
|
|
var serieLabel = SerieHelper.GetSerieLabel(serie, serieData);
|
|
if (serieLabel == null) return;
|
|
if (!serieLabel.show) return;
|
|
var labelLine = SerieHelper.GetSerieLabelLine(serie, serieData);
|
|
var fontSize = serieData.labelObject.GetHeight();
|
|
var lineLength1 = 0f;
|
|
var lineLength2 = 0f;
|
|
if (labelLine != null && labelLine.show)
|
|
{
|
|
lineLength1 = ChartHelper.GetActualValue(labelLine.lineLength1, serie.context.outsideRadius);
|
|
lineLength2 = ChartHelper.GetActualValue(labelLine.lineLength2, serie.context.outsideRadius);
|
|
}
|
|
if (lastCheckPos == Vector3.zero)
|
|
{
|
|
lastCheckPos = serieData.context.labelPosition;
|
|
}
|
|
else if (serieData.context.labelPosition.x != 0)
|
|
{
|
|
if (lastCheckPos.y - serieData.context.labelPosition.y < fontSize)
|
|
{
|
|
var labelRadius = serie.context.outsideRadius + lineLength1;
|
|
var y1 = lastCheckPos.y - fontSize;
|
|
var cy = serie.context.center.y;
|
|
var diff = Mathf.Abs(y1 - cy);
|
|
var diffX = labelRadius * labelRadius - diff * diff;
|
|
diffX = diffX <= 0 ? 0 : diffX;
|
|
var x1 = serie.context.center.x + Mathf.Sqrt(diffX) * (isLeft ? -1 : 1);
|
|
var newPos = new Vector3(x1, y1);
|
|
serieData.context.labelLinePosition2 = newPos;
|
|
if (isLeft)
|
|
{
|
|
if (x1 < limitX)
|
|
{
|
|
limitX = x1;
|
|
serieData.context.labelPosition = new Vector3(newPos.x - lineLength2, newPos.y);
|
|
lastX = serieData.context.labelPosition.x;
|
|
}
|
|
else
|
|
{
|
|
serieData.context.labelPosition = new Vector3(lastX, y1);
|
|
lastX += 2;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (x1 > limitX)
|
|
{
|
|
limitX = x1;
|
|
serieData.context.labelPosition = new Vector3(newPos.x + lineLength2, newPos.y);
|
|
lastX = serieData.context.labelPosition.x;
|
|
}
|
|
else
|
|
{
|
|
serieData.context.labelPosition = new Vector3(lastX, y1);
|
|
lastX -= 2;
|
|
}
|
|
|
|
}
|
|
if (labelLine != null && labelLine.show && labelLine.lineEndX != 0)
|
|
{
|
|
serieData.context.labelPosition.x = isLeft ? -Mathf.Abs(labelLine.lineEndX) : Mathf.Abs(labelLine.lineEndX);
|
|
}
|
|
if (!isLastOne && serieData.context.labelPosition.y < serieData.context.labelLinePosition.y)
|
|
{
|
|
serieData.context.labelLinePosition2 = serieData.context.labelPosition;
|
|
}
|
|
else
|
|
{
|
|
if (isLeft && serieData.context.labelLinePosition2.x > serieData.context.labelLinePosition.x)
|
|
{
|
|
serieData.context.labelLinePosition2.x = serieData.context.labelLinePosition.x;
|
|
}
|
|
else if (!isLeft && serieData.context.labelLinePosition2.x < serieData.context.labelLinePosition.x)
|
|
{
|
|
serieData.context.labelLinePosition2.x = serieData.context.labelLinePosition.x;
|
|
}
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
lastX = serieData.context.labelPosition.x;
|
|
}
|
|
lastCheckPos = serieData.context.labelPosition;
|
|
UpdateLabelPosition(serieData, serieLabel);
|
|
}
|
|
}
|
|
}
|
|
} |