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优化LineChart的密集数据的曲线效果

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This commit is contained in:
monitor1394
2019-09-26 19:03:26 +08:00
parent f1199f2aad
commit 2c0b86f897
5 changed files with 15118 additions and 15077 deletions
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88
Scripts/UI/LineChart.cs
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@@ -151,7 +151,7 @@ namespace XCharts
Color lineColor = serie.GetLineColor(m_ThemeInfo, serieIndex, false);
Color areaColor = serie.GetAreaColor(m_ThemeInfo, serieIndex, false);
Color areaToColor = serie.GetAreaToColor(m_ThemeInfo, serieIndex, false);
Vector3 lp = Vector3.zero, np = Vector3.zero, nnp = Vector3.zero;
Vector3 lp = Vector3.zero, np = Vector3.zero, llp = Vector3.zero, nnp = Vector3.zero;
var yAxis = m_YAxises[serie.axisIndex];
var xAxis = m_XAxises[serie.axisIndex];
var zeroPos = new Vector3(coordinateX, coordinateY + yAxis.zeroYOffset);
@@ -204,7 +204,9 @@ namespace XCharts
isFinish = DrawNormalLine(vh, serieIndex, serie, xAxis, lp, np, nnp, i, lineColor, areaColor, areaToColor, zeroPos);
break;
case LineType.Smooth:
isFinish = DrawSmoothLine(vh, serieIndex, serie, xAxis, lp, np, i, lineColor, areaColor, areaToColor, isStack, zeroPos);
llp = i > 1 ? serie.dataPoints[i - 2] : lp;
nnp = i < serie.dataPoints.Count - 1 ? serie.dataPoints[i + 1] : np;
isFinish = DrawSmoothLine(vh, serieIndex, serie, xAxis, lp, np, llp, nnp, i, lineColor, areaColor, areaToColor, isStack, zeroPos);
break;
case LineType.StepStart:
case LineType.StepMiddle:
@@ -235,7 +237,8 @@ namespace XCharts
if (!serie.animation.IsFinish())
{
float duration = serie.animation.duration > 0 ? (float)serie.animation.duration / 1000 : 1;
float speed = (totalDetailProgress - dataCount * serie.lineStyle.width * 0.5f) / duration;
float speed = totalDetailProgress / duration;
Debug.LogError("speed:"+speed);
float symbolSpeed = serie.symbol.size / duration;
serie.animation.CheckProgress(Time.deltaTime * speed);
serie.animation.CheckSymbol(Time.deltaTime * symbolSpeed, serie.symbol.size);
@@ -243,17 +246,25 @@ namespace XCharts
}
}
private float GetDetailProgress(Serie serie, Axis axis, Vector3 lp, Vector3 np, bool fine)
private float GetDetailProgress(Serie serie, Axis axis, Vector3 lp, Vector3 np, Vector3 llp, Vector3 nnp, bool fine)
{
var isYAxis = axis is YAxis;
float progress = 0;
switch (serie.lineType)
{
case LineType.Normal:
progress = Vector3.Distance(lp, np) / 3f - 1;
var lineWidth = serie.lineStyle.width;
if ((isYAxis && Mathf.Abs(lp.y - np.y) < lineWidth * 3) || (!isYAxis && Mathf.Abs(lp.x - np.x) < lineWidth * 3))
{
progress = 1;
}
else
{
progress = Vector3.Distance(lp, np) / 3f - 1;
}
break;
case LineType.Smooth:
ChartHelper.GetBezierList(ref bezierPoints, lp, np, fine, lineSmoothStyle);
ChartHelper.GetBezierList(ref bezierPoints, null, lp, np, llp, nnp, serie.lineStyle.width, fine, lineSmoothStyle);
if (bezierPoints.Count > 0) progress = bezierPoints.Count - 1;
break;
case LineType.StepStart:
@@ -305,6 +316,7 @@ namespace XCharts
var showData = serie.GetDataList(m_DataZoom);
Vector3 lp = Vector3.zero;
Vector3 np = Vector3.zero;
Vector3 llp = Vector3.zero;
Vector3 nnp = Vector3.zero;
Color lineColor = serie.GetLineColor(m_ThemeInfo, serieIndex, false);
Color areaColor = serie.GetAreaColor(m_ThemeInfo, serieIndex, false);
@@ -362,7 +374,9 @@ namespace XCharts
isFinish = DrawNormalLine(vh, serieIndex, serie, yAxis, lp, np, nnp, i, lineColor, areaColor, areaToColor, zeroPos);
break;
case LineType.Smooth:
isFinish = DrawSmoothLine(vh, serieIndex, serie, yAxis, lp, np, i, lineColor, areaColor, areaToColor, isStack, zeroPos);
llp = i > 1 ? serie.dataPoints[i - 2] : lp;
nnp = i < serie.dataPoints.Count - 1 ? serie.dataPoints[i + 1] : np;
isFinish = DrawSmoothLine(vh, serieIndex, serie, yAxis, lp, np, llp, nnp, i, lineColor, areaColor, areaToColor, isStack, zeroPos);
break;
case LineType.StepStart:
case LineType.StepMiddle:
@@ -406,6 +420,18 @@ namespace XCharts
Vector3 np, Vector3 nnp, int dataIndex, Color lineColor, Color areaColor, Color areaToColor, Vector3 zeroPos)
{
bool isYAxis = axis is YAxis;
var lineWidth = serie.lineStyle.width;
if ((isYAxis && Mathf.Abs(lp.y - np.y) < lineWidth * 3) || (!isYAxis && Mathf.Abs(lp.x - np.x) < lineWidth * 3))
{
if (serie.animation.CheckDetailBreak(np, isYAxis)) return false;
ChartHelper.DrawLine(vh, lp, np, serie.lineStyle.width, lineColor);
if (serie.areaStyle.show)
{
DrawPolygonToZero(vh, lp, np, axis, zeroPos, areaColor, areaToColor, Vector3.zero);
}
return true;
}
var lastSerie = m_Series.GetLastStackSerie(serie);
Vector3 dnPos, upPos1, upPos2, dir1v, dir2v;
bool isDown;
@@ -448,6 +474,7 @@ namespace XCharts
var fine = m_Series.IsAnyGradientSerie(serie.stack);
var tick = fine ? 3f : 3f; // 3f:30f
int segment = (int)(dist / tick);
if (segment <= 3) segment = (int)(dist / lineWidth);
smoothPoints.Clear();
smoothDownPoints.Clear();
smoothPoints.Add(stPos1);
@@ -770,8 +797,10 @@ namespace XCharts
}
private List<Vector3> bezierPoints = new List<Vector3>();
private Vector3 smoothStartPosUp, smoothStartPosDn;
private bool DrawSmoothLine(VertexHelper vh, int serieIndex, Serie serie, Axis xAxis, Vector3 lp,
Vector3 np, int dataIndex, Color lineColor, Color areaColor, Color areaToColor, bool isStack, Vector3 zeroPos)
Vector3 np, Vector3 llp, Vector3 nnp, int dataIndex, Color lineColor, Color areaColor,
Color areaToColor, bool isStack, Vector3 zeroPos)
{
bool isYAxis = xAxis is YAxis;
var lineWidth = serie.lineStyle.width;
@@ -780,19 +809,25 @@ namespace XCharts
var fine = isStack && m_Series.IsAnyGradientSerie(serie.stack);
if (isYAxis) ChartHelper.GetBezierListVertical(ref bezierPoints, lp, np, fine, lineSmoothStyle);
else ChartHelper.GetBezierList(ref bezierPoints, lp, np, fine, lineSmoothStyle);
else ChartHelper.GetBezierList(ref bezierPoints, vh, lp, np, llp, nnp, serie.lineStyle.width, fine, lineSmoothStyle);
Vector3 start, to;
start = bezierPoints[0];
var dir = bezierPoints[1] - start;
var dir1v = Vector3.Cross(dir, Vector3.forward).normalized;
var startUp = start + (isYAxis ? Vector3.right : Vector3.up) * lineWidth;
var startDn = start - (isYAxis ? Vector3.right : Vector3.up) * lineWidth;
var dir1v = Vector3.Cross(dir, Vector3.forward).normalized * (isYAxis ? -1 : 1);
var diff = dir1v * lineWidth;
var startUp = start - diff;
var startDn = start + diff;
Vector3 toUp, toDn, tnp, tlp;
smoothPoints.Add(startUp);
smoothDownPoints.Add(startDn);
bool isFinish = true;
if (dataIndex > 1)
{
ChartHelper.DrawTriangle(vh, smoothStartPosUp, startUp, lp, lineColor);
ChartHelper.DrawTriangle(vh, smoothStartPosDn, startDn, lp, lineColor);
}
for (int k = 1; k < bezierPoints.Count; k++)
{
to = bezierPoints[k];
@@ -802,26 +837,19 @@ namespace XCharts
break;
}
dir = to - start;
if (k < bezierPoints.Count - 1)
{
dir1v = Vector3.Cross(dir, Vector3.forward).normalized * (isYAxis ? -1 : 1);
var diff = dir1v * lineWidth;
toUp = to - diff;
toDn = to + diff;
if (isYAxis) ChartHelper.DrawPolygon(vh, startDn, toDn, toUp, startUp, lineColor);
else ChartHelper.DrawPolygon(vh, startUp, toUp, toDn, startDn, lineColor);
}
else
{
toUp = to + (isYAxis ? Vector3.right : Vector3.up) * lineWidth;
toDn = to - (isYAxis ? Vector3.right : Vector3.up) * lineWidth;
if (isYAxis) ChartHelper.DrawPolygon(vh, toDn, toUp, startUp, startDn, lineColor);
else ChartHelper.DrawPolygon(vh, startUp, toUp, toDn, startDn, lineColor);
}
dir1v = Vector3.Cross(dir, Vector3.forward).normalized * (isYAxis ? -1 : 1);
diff = dir1v * lineWidth;
toUp = to - diff;
toDn = to + diff;
if (isYAxis) ChartHelper.DrawPolygon(vh, startDn, toDn, toUp, startUp, lineColor);
else ChartHelper.DrawPolygon(vh, startUp, toUp, toDn, startDn, lineColor);
smoothPoints.Add(toUp);
smoothDownPoints.Add(toDn);
if (k == bezierPoints.Count - 1)
{
smoothStartPosUp = toUp;
smoothStartPosDn = toDn;
}
if (serie.areaStyle.show && (serieIndex == 0 || !isStack))
{
if (isYAxis)