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monitor1394
2022-01-05 21:40:48 +08:00
parent c160867765
commit 228a4b2840
846 changed files with 105 additions and 467693 deletions
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Runtime/Component/VisualMap/VisualMapHelper.cs Normal file
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using System;
using UnityEngine;
namespace XCharts
{
public static class VisualMapHelper
{
public static void AutoSetLineMinMax(VisualMap visualMap, Serie serie, bool isY, Axis axis, Axis relativedAxis)
{
if (!IsNeedGradient(visualMap) || !visualMap.autoMinMax)
return;
double min = 0;
double max = 0;
var xAxis = isY ? relativedAxis : axis;
var yAxis = isY ? axis : relativedAxis;
if (visualMap.dimension == 0)
{
min = xAxis.IsCategory() ? 0 : xAxis.context.minValue;
max = xAxis.IsCategory() ? serie.dataCount - 1 : xAxis.context.maxValue;
SetMinMax(visualMap, min, max);
}
else
{
min = yAxis.IsCategory() ? 0 : yAxis.context.minValue;
max = yAxis.IsCategory() ? serie.dataCount - 1 : yAxis.context.maxValue;
SetMinMax(visualMap, min, max);
}
}
public static void SetMinMax(VisualMap visualMap, double min, double max)
{
if ((visualMap.min != min || visualMap.max != max))
{
if (max >= min)
{
visualMap.min = min;
visualMap.max = max;
}
else
{
throw new Exception("SetMinMax:max < min:" + min + "," + max);
}
}
}
public static void GetLineGradientColor(VisualMap visualMap, float xValue, float yValue,
out Color32 startColor, out Color32 toColor)
{
startColor = ChartConst.clearColor32;
toColor = ChartConst.clearColor32;
if (visualMap.dimension == 0)
{
startColor = visualMap.IsPiecewise() ? visualMap.GetColor(xValue) : visualMap.GetColor(xValue - 1);
toColor = visualMap.IsPiecewise() ? startColor : visualMap.GetColor(xValue);
}
else
{
startColor = visualMap.IsPiecewise() ? visualMap.GetColor(yValue) : visualMap.GetColor(yValue - 1);
toColor = visualMap.IsPiecewise() ? startColor : visualMap.GetColor(yValue);
}
}
public static Color32 GetLineGradientColor(VisualMap visualMap, Vector3 pos, GridCoord grid, Axis axis,
Axis relativedAxis, Color32 defaultColor)
{
double value = 0;
double min = 0;
double max = 0;
if (visualMap.dimension == 0)
{
min = axis.context.minValue;
max = axis.context.maxValue;
if (axis.IsCategory() && axis.boundaryGap)
{
float startX = grid.context.x + axis.context.scaleWidth / 2;
value = (int)(min + (pos.x - startX) / (grid.context.width - axis.context.scaleWidth) * (max - min));
}
else
{
value = min + (pos.x - grid.context.x) / grid.context.width * (max - min);
}
}
else
{
min = relativedAxis.context.minValue;
max = relativedAxis.context.maxValue;
if (relativedAxis.IsCategory() && relativedAxis.boundaryGap)
{
float startY = grid.context.y + relativedAxis.context.scaleWidth / 2;
value = (int)(min + (pos.y - startY) / (grid.context.height - relativedAxis.context.scaleWidth) * (max - min));
}
else
{
value = min + (pos.y - grid.context.y) / grid.context.height * (max - min);
}
}
var color = visualMap.GetColor(value);
if (ChartHelper.IsClearColor(color))
{
return defaultColor;
}
else
{
if (color.a != 0)
color.a = defaultColor.a;
return color;
}
}
public static Color32 GetItemStyleGradientColor(ItemStyle itemStyle, Vector3 pos, BaseChart chart,
Axis axis, Color32 defaultColor)
{
var min = axis.context.minValue;
var max = axis.context.maxValue;
var grid = chart.GetChartComponent<GridCoord>(axis.gridIndex);
var value = min + (pos.x - grid.context.x) / grid.context.width * (max - min);
var rate = (value - min) / (max - min);
var color = itemStyle.GetGradientColor((float)rate, defaultColor);
if (ChartHelper.IsClearColor(color))
return defaultColor;
else
return color;
}
public static Color32 GetLineStyleGradientColor(LineStyle lineStyle, Vector3 pos, GridCoord grid,
Axis axis, Color32 defaultColor)
{
var min = axis.context.minValue;
var max = axis.context.maxValue;
var value = min + (pos.x - grid.context.x) / grid.context.width * (max - min);
var rate = (value - min) / (max - min);
var color = lineStyle.GetGradientColor((float)rate, defaultColor);
if (ChartHelper.IsClearColor(color))
return defaultColor;
else
return color;
}
public static bool IsNeedGradient(VisualMap visualMap)
{
if (visualMap == null)
return false;
if (visualMap.inRange.Count <= 0 && visualMap.pieces.Count <= 0)
return false;
return true;
}
public static int GetDimension(VisualMap visualMap, int serieDataCount)
{
var dimension = visualMap != null && visualMap.dimension >= 0
? visualMap.dimension : serieDataCount - 1;
if (dimension > serieDataCount - 1)
dimension = serieDataCount - 1;
return dimension;
}
}
}