mirror of
https://github.com/XCharts-Team/XCharts.git
synced 2026-05-16 05:10:12 +00:00
341 lines
15 KiB
C#
341 lines
15 KiB
C#
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/******************************************/
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/* */
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/* Copyright (c) 2018 monitor1394 */
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/* https://github.com/monitor1394 */
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/* */
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/******************************************/
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using System.Collections.Generic;
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using System.Text;
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using UnityEngine;
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using UnityEngine.UI;
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namespace XCharts
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{
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[AddComponentMenu("XCharts/RingChart", 20)]
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[ExecuteInEditMode]
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[RequireComponent(typeof(RectTransform))]
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[DisallowMultipleComponent]
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public partial class RingChart : BaseChart
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{
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private bool m_UpdateTitleText = false;
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private bool m_UpdateLabelText = false;
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private bool m_IsEnterLegendButtom;
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protected override void Update()
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{
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base.Update();
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if (m_UpdateTitleText)
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{
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m_UpdateTitleText = false;
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TitleStyleHelper.UpdateTitleText(m_Series);
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}
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if (m_UpdateLabelText)
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{
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m_UpdateLabelText = false;
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SerieLabelHelper.UpdateLabelText(m_Series, m_ThemeInfo, m_LegendRealShowName);
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}
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}
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#if UNITY_EDITOR
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protected override void Reset()
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{
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base.Reset();
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m_Title.text = "RingChart";
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m_Tooltip.type = Tooltip.Type.Line;
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RemoveData();
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var serie = AddSerie(SerieType.Ring, "serie1");
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serie.roundCap = true;
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serie.radius = new float[] { 0.3f, 0.35f };
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serie.titleStyle.show = false;
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serie.titleStyle.textStyle.offset = new Vector2(0, 30);
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serie.label.show = true;
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serie.label.position = SerieLabel.Position.Center;
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serie.label.formatter = "{d:f0}%";
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serie.label.fontSize = 28;
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var value = Random.Range(30, 90);
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var max = 100;
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AddData(0, value, max, "data1");
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}
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#endif
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protected override void DrawChart(VertexHelper vh)
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{
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base.DrawChart(vh);
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for (int i = 0; i < m_Series.list.Count; i++)
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{
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var serie = m_Series.list[i];
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var data = serie.data;
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serie.index = i;
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if (!serie.show || serie.type != SerieType.Ring || serie.animation.HasFadeOut())
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{
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continue;
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}
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serie.animation.InitProgress(data.Count, serie.startAngle, serie.startAngle + 360);
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SerieHelper.UpdateCenter(serie, chartPosition, chartWidth, chartHeight);
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TitleStyleHelper.CheckTitle(serie, ref m_ReinitTitle, ref m_UpdateTitleText);
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SerieLabelHelper.CheckLabel(serie, ref m_ReinitLabel, ref m_UpdateLabelText);
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var dataChangeDuration = serie.animation.GetUpdateAnimationDuration();
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var ringWidth = serie.runtimeOutsideRadius - serie.runtimeInsideRadius;
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var dataChanging = false;
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for (int j = 0; j < data.Count; j++)
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{
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var serieData = data[j];
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if (!serieData.show) continue;
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if (serieData.IsDataChanged()) dataChanging = true;
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var value = serieData.GetFirstData(dataChangeDuration);
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var max = serieData.GetLastData();
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var degree = 360 * value / max;
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var startDegree = GetStartAngle(serie);
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var toDegree = GetToAngle(serie, degree);
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var itemStyle = SerieHelper.GetItemStyle(serie, serieData, serieData.highlighted);
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var itemColor = SerieHelper.GetItemColor(serie, serieData, m_ThemeInfo, j, serieData.highlighted);
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var itemToColor = SerieHelper.GetItemToColor(serie, serieData, m_ThemeInfo, j, serieData.highlighted);
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var outsideRadius = serie.runtimeOutsideRadius - j * (ringWidth + serie.ringGap);
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var insideRadius = outsideRadius - ringWidth;
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var centerRadius = (outsideRadius + insideRadius) / 2;
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var borderWidth = itemStyle.borderWidth;
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var borderColor = itemStyle.borderColor;
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var roundCap = serie.roundCap && insideRadius > 0;
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serieData.runtimePieStartAngle = serie.clockwise ? startDegree : toDegree;
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serieData.runtimePieToAngle = serie.clockwise ? toDegree : startDegree;
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serieData.runtimePieInsideRadius = insideRadius;
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serieData.runtimePieOutsideRadius = outsideRadius;
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ChartDrawer.DrawDoughnut(vh, serie.runtimeCenterPos, insideRadius, outsideRadius, itemColor, itemToColor,
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Color.clear, startDegree, toDegree, borderWidth, borderColor, 0, m_Settings.cicleSmoothness,
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roundCap, serie.clockwise);
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DrawCenter(vh, serie, serieData, insideRadius, j == data.Count - 1);
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UpateLabelPosition(serie, serieData, j, startDegree, toDegree, centerRadius);
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}
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if (!serie.animation.IsFinish())
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{
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serie.animation.CheckProgress(360);
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serie.animation.CheckSymbol(serie.symbol.size);
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RefreshChart();
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}
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if (dataChanging)
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{
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RefreshChart();
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}
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}
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}
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private float GetStartAngle(Serie serie)
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{
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return serie.clockwise ? serie.startAngle : 360 - serie.startAngle;
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}
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private float GetToAngle(Serie serie, float angle)
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{
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var toAngle = angle + serie.startAngle;
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if (!serie.clockwise)
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{
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toAngle = 360 - angle - serie.startAngle;
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}
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if (!serie.animation.IsFinish())
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{
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var currAngle = serie.animation.GetCurrDetail();
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if (serie.clockwise)
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{
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toAngle = toAngle > currAngle ? currAngle : toAngle;
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}
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else
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{
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toAngle = toAngle < 360 - currAngle ? 360 - currAngle : toAngle;
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}
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}
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return toAngle;
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}
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private void DrawCenter(VertexHelper vh, Serie serie, SerieData serieData, float insideRadius, bool last)
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{
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var itemStyle = SerieHelper.GetItemStyle(serie, serieData);
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if (!ChartHelper.IsClearColor(itemStyle.centerColor) && last)
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{
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var radius = insideRadius - itemStyle.centerGap;
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var smoothness = m_Settings.cicleSmoothness;
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ChartDrawer.DrawCricle(vh, serie.runtimeCenterPos, radius, itemStyle.centerColor, smoothness);
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}
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}
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private void UpateLabelPosition(Serie serie, SerieData serieData, int index, float startAngle,
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float toAngle, float centerRadius)
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{
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if (!serie.label.show) return;
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if (serieData.labelObject == null) return;
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switch (serie.label.position)
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{
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case SerieLabel.Position.Center:
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serieData.labelPosition = serie.runtimeCenterPos + serie.label.offset;
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break;
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case SerieLabel.Position.Bottom:
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var px1 = Mathf.Sin(startAngle * Mathf.Deg2Rad) * centerRadius;
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var py1 = Mathf.Cos(startAngle * Mathf.Deg2Rad) * centerRadius;
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var xDiff = serie.clockwise ? -serie.label.margin : serie.label.margin;
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serieData.labelPosition = serie.runtimeCenterPos + new Vector3(px1 + xDiff, py1);
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break;
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case SerieLabel.Position.Top:
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startAngle += serie.clockwise ? -serie.label.margin : serie.label.margin;
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toAngle += serie.clockwise ? serie.label.margin : -serie.label.margin;
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var px2 = Mathf.Sin(toAngle * Mathf.Deg2Rad) * centerRadius;
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var py2 = Mathf.Cos(toAngle * Mathf.Deg2Rad) * centerRadius;
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serieData.labelPosition = serie.runtimeCenterPos + new Vector3(px2, py2);
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break;
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}
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serieData.labelObject.SetLabelPosition(serieData.labelPosition);
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}
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private void DrawBackground(VertexHelper vh, Serie serie, SerieData serieData, int index, float insideRadius, float outsideRadius)
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{
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var itemStyle = SerieHelper.GetItemStyle(serie, serieData);
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var backgroundColor = SerieHelper.GetItemBackgroundColor(serie, serieData, m_ThemeInfo, index, false);
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if (itemStyle.backgroundWidth != 0)
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{
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var centerRadius = (outsideRadius + insideRadius) / 2;
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var inradius = centerRadius - itemStyle.backgroundWidth / 2;
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var outradius = centerRadius + itemStyle.backgroundWidth / 2;
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ChartDrawer.DrawDoughnut(vh, serie.runtimeCenterPos, inradius,
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outradius, backgroundColor, Color.clear, m_Settings.cicleSmoothness);
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}
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else
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{
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ChartDrawer.DrawDoughnut(vh, serie.runtimeCenterPos, insideRadius,
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outsideRadius, backgroundColor, Color.clear, m_Settings.cicleSmoothness);
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}
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}
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private void DrawBorder(VertexHelper vh, Serie serie, SerieData serieData, float insideRadius, float outsideRadius)
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{
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var itemStyle = SerieHelper.GetItemStyle(serie, serieData);
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if (itemStyle.show && itemStyle.borderWidth > 0 && !ChartHelper.IsClearColor(itemStyle.borderColor))
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{
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ChartDrawer.DrawDoughnut(vh, serie.runtimeCenterPos, outsideRadius,
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outsideRadius + itemStyle.borderWidth, itemStyle.borderColor,
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Color.clear, m_Settings.cicleSmoothness);
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ChartDrawer.DrawDoughnut(vh, serie.runtimeCenterPos, insideRadius,
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insideRadius + itemStyle.borderWidth, itemStyle.borderColor,
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Color.clear, m_Settings.cicleSmoothness);
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}
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}
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private void DrawRoundCap(VertexHelper vh, Serie serie, Vector3 centerPos, Color color,
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float insideRadius, float outsideRadius, ref float drawStartDegree, ref float drawEndDegree)
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{
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if (serie.roundCap && insideRadius > 0 && drawStartDegree != drawEndDegree)
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{
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var width = (outsideRadius - insideRadius) / 2;
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var radius = insideRadius + width;
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var diffDegree = Mathf.Asin(width / radius) * Mathf.Rad2Deg;
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drawStartDegree += serie.clockwise ? diffDegree : -diffDegree;
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drawEndDegree -= serie.clockwise ? diffDegree : -diffDegree;
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ChartDrawer.DrawRoundCap(vh, centerPos, width, radius, drawStartDegree, serie.clockwise, color, false);
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ChartDrawer.DrawRoundCap(vh, centerPos, width, radius, drawEndDegree, serie.clockwise, color, true);
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}
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}
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protected override void OnLegendButtonClick(int index, string legendName, bool show)
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{
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LegendHelper.CheckDataShow(m_Series, legendName, show);
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UpdateLegendColor(legendName, show);
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RefreshChart();
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}
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protected override void OnLegendButtonEnter(int index, string legendName)
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{
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m_IsEnterLegendButtom = true;
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LegendHelper.CheckDataHighlighted(m_Series, legendName, true);
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RefreshChart();
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}
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protected override void OnLegendButtonExit(int index, string legendName)
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{
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m_IsEnterLegendButtom = false;
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LegendHelper.CheckDataHighlighted(m_Series, legendName, false);
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RefreshChart();
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}
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protected override void CheckTootipArea(Vector2 local)
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{
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if (m_IsEnterLegendButtom) return;
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m_Tooltip.runtimeDataIndex.Clear();
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bool selected = false;
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foreach (var serie in m_Series.list)
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{
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int index = GetRingIndex(serie, local);
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m_Tooltip.runtimeDataIndex.Add(index);
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if (serie.type != SerieType.Ring) continue;
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bool refresh = false;
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for (int j = 0; j < serie.data.Count; j++)
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{
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var serieData = serie.data[j];
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if (serieData.highlighted != (j == index)) refresh = true;
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serieData.highlighted = j == index;
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}
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if (index >= 0) selected = true;
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if (refresh) RefreshChart();
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}
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if (selected)
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{
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m_Tooltip.UpdateContentPos(local + m_Tooltip.offset);
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UpdateTooltip();
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}
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else if (m_Tooltip.IsActive())
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{
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m_Tooltip.SetActive(false);
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RefreshChart();
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}
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}
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private int GetRingIndex(Serie serie, Vector2 local)
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{
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if (serie.type != SerieType.Ring) return -1;
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var dist = Vector2.Distance(local, serie.runtimeCenterPos);
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if (dist > serie.runtimeOutsideRadius) return -1;
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Vector2 dir = local - new Vector2(serie.runtimeCenterPos.x, serie.runtimeCenterPos.y);
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float angle = VectorAngle(Vector2.up, dir);
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for (int i = 0; i < serie.data.Count; i++)
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{
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var serieData = serie.data[i];
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if (dist >= serieData.runtimePieInsideRadius &&
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dist <= serieData.runtimePieOutsideRadius &&
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angle >= serieData.runtimePieStartAngle &&
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angle <= serieData.runtimePieToAngle)
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{
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return i;
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}
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}
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return -1;
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}
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float VectorAngle(Vector2 from, Vector2 to)
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{
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float angle;
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Vector3 cross = Vector3.Cross(from, to);
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angle = Vector2.Angle(from, to);
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angle = cross.z > 0 ? -angle : angle;
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angle = (angle + 360) % 360;
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return angle;
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}
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protected override void UpdateTooltip()
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{
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base.UpdateTooltip();
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bool showTooltip = false;
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foreach (var serie in m_Series.list)
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{
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int index = m_Tooltip.runtimeDataIndex[serie.index];
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if (index < 0) continue;
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showTooltip = true;
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var content = TooltipHelper.GetFormatterContent(m_Tooltip, index, m_Series, m_ThemeInfo);
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TooltipHelper.SetContentAndPosition(tooltip, content, chartRect);
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}
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m_Tooltip.SetActive(showTooltip);
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}
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}
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}
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