mirror of
https://github.com/XCharts-Team/XCharts.git
synced 2026-05-17 14:00:12 +00:00
260 lines
10 KiB
C#
260 lines
10 KiB
C#
/******************************************/
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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 UnityEngine;
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using UnityEngine.UI;
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namespace XCharts
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{
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internal static class SerieHelper
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{
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internal static Color GetItemBackgroundColor(Serie serie, SerieData serieData, ThemeInfo theme, int index, bool highlight, bool useDefault = true)
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{
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var itemStyle = GetItemStyle(serie, serieData);
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var color = Color.clear;
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if (highlight)
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{
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var itemStyleEmphasis = GetItemStyleEmphasis(serie, serieData);
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if (itemStyleEmphasis != null && itemStyleEmphasis.backgroundColor != Color.clear)
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{
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color = itemStyleEmphasis.backgroundColor;
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color.a *= itemStyleEmphasis.opacity;
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return color;
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}
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}
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if (itemStyle.backgroundColor != Color.clear)
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{
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color = itemStyle.backgroundColor;
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if (highlight) color *= color;
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color.a *= itemStyle.opacity;
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return color;
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}
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else if (useDefault)
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{
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color = (Color)theme.GetColor(index);
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if (highlight) color *= color;
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color.a = 0.2f;
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return color;
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}
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return Color.clear;
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}
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internal static Color GetItemColor(Serie serie, SerieData serieData, ThemeInfo theme, int index, bool highlight)
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{
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var itemStyle = GetItemStyle(serie, serieData);
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if (highlight)
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{
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var itemStyleEmphasis = GetItemStyleEmphasis(serie, serieData);
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if (itemStyleEmphasis != null && itemStyleEmphasis.color != Color.clear)
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{
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var color = itemStyleEmphasis.color;
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color.a *= itemStyleEmphasis.opacity;
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return color;
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}
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}
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if (itemStyle.color != Color.clear)
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{
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var color = itemStyle.color;
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if (highlight) color *= color;
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color.a *= itemStyle.opacity;
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return color;
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}
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else
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{
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var color = (Color)theme.GetColor(index);
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if (highlight) color *= color;
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color.a *= itemStyle.opacity;
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return color;
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}
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}
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internal static Color GetItemToColor(Serie serie, SerieData serieData, ThemeInfo theme, int index, bool highlight)
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{
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var itemStyle = GetItemStyle(serie, serieData, highlight);
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if (highlight)
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{
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var itemStyleEmphasis = GetItemStyleEmphasis(serie, serieData);
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if (itemStyleEmphasis != null && itemStyleEmphasis.toColor != Color.clear)
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{
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var color = itemStyleEmphasis.toColor;
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color.a *= itemStyleEmphasis.opacity;
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return color;
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}
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}
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if (itemStyle == null) itemStyle = serieData.itemStyle;
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if (itemStyle.toColor != Color.clear)
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{
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var color = itemStyle.toColor;
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if (highlight) color *= color;
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color.a *= itemStyle.opacity;
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return color;
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}
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if (itemStyle.color != Color.clear)
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{
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var color = itemStyle.color;
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if (highlight) color *= color;
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color.a *= itemStyle.opacity;
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return color;
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}
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else
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{
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var color = (Color)theme.GetColor(index);
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if (highlight) color *= color;
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color.a *= itemStyle.opacity;
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return color;
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}
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}
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public static bool IsDownPoint(Serie serie, int index)
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{
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var dataPoints = serie.dataPoints;
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if (dataPoints.Count < 2) return false;
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else if (index > 0 && index < dataPoints.Count - 1)
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{
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var lp = dataPoints[index - 1];
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var np = dataPoints[index + 1];
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var cp = dataPoints[index];
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var dot = Vector3.Cross(np - lp, cp - np);
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return dot.z < 0;
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}
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else if (index == 0)
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{
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return dataPoints[0].y < dataPoints[1].y;
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}
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else if (index == dataPoints.Count - 1)
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{
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return dataPoints[index].y < dataPoints[index - 1].y;
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}
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else
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{
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return false;
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}
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}
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public static ItemStyle GetItemStyle(Serie serie, SerieData serieData, bool highlight = false)
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{
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if (highlight)
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{
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var style = GetItemStyleEmphasis(serie, serieData);
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if (style == null) return GetItemStyle(serie, serieData, false);
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else return style;
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}
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else if (serieData != null && serieData.enableItemStyle) return serieData.itemStyle;
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else return serie.itemStyle;
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}
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public static ItemStyle GetItemStyleEmphasis(Serie serie, SerieData serieData)
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{
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if (serieData != null && serieData.enableEmphasis && serieData.emphasis.show)
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return serieData.emphasis.itemStyle;
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else if (serie.emphasis.show) return serie.emphasis.itemStyle;
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else return null;
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}
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public static SerieLabel GetSerieLabel(Serie serie, SerieData serieData, bool highlight = false)
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{
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if (highlight)
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{
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if (serieData.enableEmphasis && serieData.emphasis.show) return serieData.emphasis.label;
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else if (serie.emphasis.show) return serie.emphasis.label;
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else return serie.label;
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}
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else
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{
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if (serieData.enableLabel) return serieData.label;
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else return serie.label;
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}
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}
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public static Color GetAreaColor(Serie serie, ThemeInfo theme, int index, bool highlight)
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{
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var areaStyle = serie.areaStyle;
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var color = areaStyle.color != Color.clear ? areaStyle.color : (Color)theme.GetColor(index);
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if (highlight)
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{
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if (areaStyle.highlightColor != Color.clear) color = areaStyle.highlightColor;
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else color *= color;
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}
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color.a *= areaStyle.opacity;
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return color;
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}
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public static Color GetAreaToColor(Serie serie, ThemeInfo theme, int index, bool highlight)
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{
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var areaStyle = serie.areaStyle;
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if (areaStyle.toColor != Color.clear)
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{
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var color = areaStyle.toColor;
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if (highlight)
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{
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if (areaStyle.highlightToColor != Color.clear) color = areaStyle.highlightToColor;
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else color *= color;
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}
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color.a *= areaStyle.opacity;
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return color;
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}
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else
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{
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return GetAreaColor(serie, theme, index, highlight);
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}
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}
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public static Color GetLineColor(Serie serie, ThemeInfo theme, int index, bool highlight)
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{
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var color = Color.clear;
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if (highlight)
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{
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var itemStyleEmphasis = GetItemStyleEmphasis(serie, null);
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if (itemStyleEmphasis != null && itemStyleEmphasis.color != Color.clear)
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{
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color = itemStyleEmphasis.color;
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color.a *= itemStyleEmphasis.opacity;
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return color;
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}
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}
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if (serie.lineStyle.color != Color.clear) color = serie.lineStyle.GetColor();
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else if (serie.itemStyle.color != Color.clear) color = serie.itemStyle.GetColor();
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if (color == Color.clear)
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{
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color = (Color)theme.GetColor(index);
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color.a = serie.lineStyle.opacity;
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}
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if (highlight) color *= color;
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return color;
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}
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public static float GetSymbolBorder(Serie serie, SerieData serieData, bool highlight, bool useLineWidth = true)
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{
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var itemStyle = GetItemStyle(serie, serieData, highlight);
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if (itemStyle != null && itemStyle.borderWidth != 0) return itemStyle.borderWidth;
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else if (serie.lineStyle.width != 0 && useLineWidth) return serie.lineStyle.width;
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else return 0;
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}
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public static float[] GetSymbolCornerRadius(Serie serie, SerieData serieData, bool highlight)
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{
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var itemStyle = GetItemStyle(serie, serieData, highlight);
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if (itemStyle != null) return itemStyle.cornerRadius;
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else return null;
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}
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/// <summary>
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/// 更新运行时中心点和半径
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/// </summary>
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/// <param name="chartWidth"></param>
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/// <param name="chartHeight"></param>
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internal static void UpdateCenter(Serie serie, Vector3 chartPosition, float chartWidth, float chartHeight)
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{
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if (serie.center.Length < 2) return;
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var centerX = serie.center[0] <= 1 ? chartWidth * serie.center[0] : serie.center[0];
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var centerY = serie.center[1] <= 1 ? chartHeight * serie.center[1] : serie.center[1];
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serie.runtimeCenterPos = chartPosition + new Vector3(centerX, centerY);
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var minWidth = Mathf.Min(chartWidth, chartHeight);
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serie.runtimeInsideRadius = serie.radius[0] <= 1 ? minWidth * serie.radius[0] : serie.radius[0];
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serie.runtimeOutsideRadius = serie.radius[1] <= 1 ? minWidth * serie.radius[1] : serie.radius[1];
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}
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}
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} |