236 lines
9.6 KiB
C#
236 lines
9.6 KiB
C#
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using System.Collections.Generic;
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using UnityEngine;
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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 HeatmapHandler : SerieHandler<Heatmap>
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{
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private GridCoord m_SerieGrid;
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public override int defaultDimension { get { return 2; } }
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public override void Update()
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{
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base.Update();
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UpdateSerieContext();
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}
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public override void DrawSerie(VertexHelper vh)
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{
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DrawHeatmapSerie(vh, serie);
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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,
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ref List<SerieParams> paramList, ref string title)
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{
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dataIndex = serie.context.pointerItemDataIndex;
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if (dataIndex < 0)
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return;
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var serieData = serie.GetSerieData(dataIndex);
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if (serieData == null)
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return;
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if (string.IsNullOrEmpty(category))
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{
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var xAxis = chart.GetChartComponent<XAxis>(serie.xAxisIndex);
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if (xAxis != null)
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category = xAxis.GetData((int) serieData.GetData(0));
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}
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title = serie.serieName;
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var param = serie.context.param;
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param.serieName = serie.serieName;
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param.serieIndex = serie.index;
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param.dimension = defaultDimension;
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param.dataCount = serie.dataCount;
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param.serieData = serieData;
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param.color = serieData.context.color;
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param.marker = SerieHelper.GetItemMarker(serie, serieData, marker);
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param.itemFormatter = SerieHelper.GetItemFormatter(serie, serieData, itemFormatter);
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param.numericFormatter = SerieHelper.GetNumericFormatter(serie, serieData, numericFormatter);
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param.columns.Clear();
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param.columns.Add(param.marker);
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param.columns.Add(category);
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param.columns.Add(ChartCached.NumberToStr(serieData.GetData(defaultDimension), param.numericFormatter));
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paramList.Add(param);
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}
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private void UpdateSerieContext()
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{
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if (m_SerieGrid == null)
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return;
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var needCheck = (chart.isPointerInChart && m_SerieGrid.IsPointerEnter()) || m_LegendEnter;
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var needInteract = false;
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if (!needCheck)
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{
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if (m_LastCheckContextFlag != needCheck)
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{
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m_LastCheckContextFlag = needCheck;
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serie.context.pointerItemDataIndex = -1;
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serie.context.pointerEnter = false;
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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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}
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chart.RefreshPainter(serie);
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}
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return;
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}
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m_LastCheckContextFlag = needCheck;
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if (m_LegendEnter)
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{
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serie.context.pointerEnter = true;
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foreach (var serieData in serie.data)
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{
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serieData.context.highlight = true;
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}
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}
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else
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{
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serie.context.pointerItemDataIndex = -1;
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serie.context.pointerEnter = false;
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foreach (var serieData in serie.data)
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{
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if (!needInteract && serieData.context.rect.Contains(chart.pointerPos))
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{
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serie.context.pointerItemDataIndex = serieData.index;
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serie.context.pointerEnter = true;
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serieData.context.highlight = true;
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needInteract = true;
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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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}
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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 DrawHeatmapSerie(VertexHelper vh, Heatmap serie)
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{
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if (serie.animation.HasFadeOut()) return;
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XAxis xAxis;
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YAxis yAxis;
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if (!chart.TryGetChartComponent<XAxis>(out xAxis, serie.xAxisIndex)) return;
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if (!chart.TryGetChartComponent<YAxis>(out yAxis, serie.yAxisIndex)) return;
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m_SerieGrid = chart.GetChartComponent<GridCoord>(xAxis.gridIndex);
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xAxis.boundaryGap = true;
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yAxis.boundaryGap = true;
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var visualMap = chart.GetVisualMapOfSerie(serie);
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var emphasisItemStyle = serie.emphasisItemStyle;
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var xCount = xAxis.data.Count;
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var yCount = yAxis.data.Count;
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var xWidth = m_SerieGrid.context.width / xCount;
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var yWidth = m_SerieGrid.context.height / yCount;
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var zeroX = m_SerieGrid.context.x;
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var zeroY = m_SerieGrid.context.y;
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var rangeMin = visualMap.rangeMin;
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var rangeMax = visualMap.rangeMax;
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var color = chart.theme.GetColor(serie.index);
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var borderWidth = serie.itemStyle.show ? serie.itemStyle.borderWidth : 0;
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var rectWid = xWidth - 2 * borderWidth;
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var rectHig = yWidth - 2 * borderWidth;
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var borderColor = serie.itemStyle.opacity > 0 ?
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serie.itemStyle.borderColor :
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ChartConst.clearColor32;
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borderColor.a = (byte) (borderColor.a * serie.itemStyle.opacity);
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var borderToColor = serie.itemStyle.opacity > 0 ?
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serie.itemStyle.borderToColor :
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ChartConst.clearColor32;
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borderToColor.a = (byte) (borderToColor.a * serie.itemStyle.opacity);
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serie.context.dataPoints.Clear();
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serie.animation.InitProgress(0, xCount);
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var animationIndex = serie.animation.GetCurrIndex();
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var dataChangeDuration = serie.animation.GetUpdateAnimationDuration();
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var dataChanging = false;
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serie.containerIndex = m_SerieGrid.index;
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serie.containterInstanceId = m_SerieGrid.instanceId;
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for (int n = 0; n < serie.dataCount; n++)
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{
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var serieData = serie.data[n];
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serieData.index = n;
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var i = (int) serieData.GetData(0);
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var j = (int) serieData.GetData(1);
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var dimension = VisualMapHelper.GetDimension(visualMap, serieData.data.Count);
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if (serie.IsIgnoreValue(serieData, dimension))
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{
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serie.context.dataPoints.Add(Vector3.zero);
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continue;
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}
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var value = serieData.GetCurrData(dimension, dataChangeDuration, yAxis.inverse,
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yAxis.context.minValue, yAxis.context.maxValue);
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if (serieData.IsDataChanged()) dataChanging = true;
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var pos = new Vector3(zeroX + (i + (xAxis.boundaryGap ? 0.5f : 0)) * xWidth,
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zeroY + (j + (yAxis.boundaryGap ? 0.5f : 0)) * yWidth);
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serie.context.dataPoints.Add(pos);
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serieData.context.position = pos;
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serieData.context.canShowLabel = false;
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serieData.context.rect = new Rect(pos.x - rectWid / 2, pos.y - rectHig / 2, rectWid, rectHig);
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if (value == 0) continue;
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if ((value < rangeMin && rangeMin != visualMap.min) ||
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(value > rangeMax && rangeMax != visualMap.max))
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{
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continue;
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}
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if (!visualMap.IsInSelectedValue(value)) continue;
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if (animationIndex >= 0 && i > animationIndex) continue;
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color = visualMap.GetColor(value);
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if (serieData.context.highlight)
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color = ChartHelper.GetHighlightColor(color);
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serieData.context.canShowLabel = true;
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serieData.context.color = color;
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var highlight = (serieData.context.highlight) ||
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visualMap.context.pointerIndex > 0;
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//UGL.DrawRectangle(vh, pos, rectWid / 2, rectHig / 2, color);
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UGL.DrawRectangle(vh, serieData.context.rect, color);
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if (borderWidth > 0 && !ChartHelper.IsClearColor(borderColor))
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{
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UGL.DrawBorder(vh, pos, rectWid, rectHig, borderWidth, borderColor, borderToColor);
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}
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if (visualMap.hoverLink && highlight && emphasisItemStyle != null &&
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emphasisItemStyle.borderWidth > 0)
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{
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var emphasisBorderWidth = emphasisItemStyle.borderWidth;
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var emphasisBorderColor = emphasisItemStyle.opacity > 0 ?
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emphasisItemStyle.borderColor : ChartConst.clearColor32;
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var emphasisBorderToColor = emphasisItemStyle.opacity > 0 ?
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emphasisItemStyle.borderToColor : ChartConst.clearColor32;
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UGL.DrawBorder(vh, pos, rectWid, rectHig, emphasisBorderWidth, emphasisBorderColor,
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emphasisBorderToColor);
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}
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}
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if (!serie.animation.IsFinish())
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{
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serie.animation.CheckProgress(xCount);
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chart.RefreshPainter(serie);
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}
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if (dataChanging)
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{
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chart.RefreshPainter(serie);
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}
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}
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}
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}
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