/// <summary>
/// 给定的线段和Grid边界的交点
/// </summary>
/// <param name="sp"></param>
/// <param name="ep"></param>
/// <returns></returns>
public bool BoundaryPoint(Vector3 sp, Vector3 ep, ref Vector3 point)
{
if (Contains(sp) && Contains(ep))
{
point = ep;
return(false);
}
var lb = new Vector3(context.x, context.y);
var lt = new Vector3(context.x, context.y + context.height);
var rt = new Vector3(context.x + context.width, context.y + context.height);
var rb = new Vector3(context.x + context.width, context.y);
if (UGLHelper.GetIntersection(sp, ep, rb, rt, ref point))
{
return(true);
}
if (UGLHelper.GetIntersection(sp, ep, lt, rt, ref point))
{
return(true);
}
if (UGLHelper.GetIntersection(sp, ep, lb, rb, ref point))
{
return(true);
}
if (UGLHelper.GetIntersection(sp, ep, lb, lt, ref point))
{
return(true);
}
return(false);
}
public static bool GetAnimationPosition(AnimationStyle animation, bool isY, Vector3 lp, Vector3 cp, float progress, ref Vector3 ip)
{
if (animation.context.type == AnimationType.AlongPath)
{
var dist = Vector3.Distance(lp, cp);
var rate = (dist - animation.context.currentPathDistance + animation.GetCurrDetail()) / dist;
ip = Vector3.Lerp(lp, cp, rate);
return(true);
}
else
{
var startPos = isY ? new Vector3(-10000, progress) : new Vector3(progress, -10000);
var endPos = isY ? new Vector3(10000, progress) : new Vector3(progress, 10000);
return(UGLHelper.GetIntersection(lp, cp, startPos, endPos, ref ip));
}
}
private void DrawParallelSerie(VertexHelper vh, Parallel serie)
{
if (!serie.show)
{
return;
}
if (serie.animation.HasFadeOut())
{
return;
}
var parallel = chart.GetChartComponent <ParallelCoord>(serie.parallelIndex);
if (parallel == null)
{
return;
}
var axisCount = parallel.context.parallelAxes.Count;
if (axisCount <= 0)
{
return;
}
var animationIndex = serie.animation.GetCurrIndex();
var isHorizonal = parallel.orient == Orient.Horizonal;
var lineColor = SerieHelper.GetLineColor(serie, null, chart.theme, serie.context.colorIndex, false);
var lineWidth = serie.lineStyle.GetWidth(chart.theme.serie.lineWidth);
float currDetailProgress = !isHorizonal ?
parallel.context.x :
parallel.context.y;
float totalDetailProgress = !isHorizonal ?
parallel.context.x + parallel.context.width :
parallel.context.y + parallel.context.height;
serie.animation.InitProgress(currDetailProgress, totalDetailProgress);
serie.context.dataPoints.Clear();
serie.containerIndex = parallel.index;
serie.containterInstanceId = parallel.instanceId;
var currProgress = serie.animation.GetCurrDetail();
var isSmooth = serie.lineType == LineType.Smooth;
foreach (var serieData in serie.data)
{
m_Points.Clear();
var count = Mathf.Min(axisCount, serieData.data.Count);
var lp = Vector3.zero;
for (int i = 0; i < count; i++)
{
if (animationIndex >= 0 && i > animationIndex)
{
continue;
}
var pos = GetPos(parallel, i, serieData.data[i], isHorizonal);
if (!isHorizonal)
{
if (isSmooth)
{
m_Points.Add(pos);
}
else if (pos.x <= currProgress)
{
m_Points.Add(pos);
}
else
{
var currProgressStart = new Vector3(currProgress, parallel.context.y - 50);
var currProgressEnd = new Vector3(currProgress, parallel.context.y + parallel.context.height + 50);
var intersectionPos = Vector3.zero;
if (UGLHelper.GetIntersection(lp, pos, currProgressStart, currProgressEnd, ref intersectionPos))
{
m_Points.Add(intersectionPos);
}
else
{
m_Points.Add(pos);
}
break;
}
}
else
{
if (isSmooth)
{
m_Points.Add(pos);
}
else if (pos.y <= currProgress)
{
m_Points.Add(pos);
}
else
{
var currProgressStart = new Vector3(parallel.context.x - 50, currProgress);
var currProgressEnd = new Vector3(parallel.context.x + parallel.context.width + 50, currProgress);
var intersectionPos = Vector3.zero;
if (UGLHelper.GetIntersection(lp, pos, currProgressStart, currProgressEnd, ref intersectionPos))
{
m_Points.Add(intersectionPos);
}
else
{
m_Points.Add(pos);
}
break;
}
}
lp = pos;
}
if (isSmooth)
{
UGL.DrawCurves(vh, m_Points, lineWidth, lineColor, chart.settings.lineSmoothness, currProgress, isHorizonal);
}
else
{
UGL.DrawLine(vh, m_Points, lineWidth, lineColor, isSmooth);
}
}
if (!serie.animation.IsFinish())
{
serie.animation.CheckProgress(totalDetailProgress - currDetailProgress);
chart.RefreshPainter(serie);
}
}
private static void DrawSerieLineNormalArea(VertexHelper vh, Serie serie, bool isY,
float zero, float min, float max, Color32 areaColor, Color32 areaToColor,
VisualMap visualMap, Axis axis, Axis relativedAxis, GridCoord grid)
{
var points = serie.context.drawPoints;
var count = points.Count;
if (count < 2)
{
return;
}
var isBreak = false;
var lp = Vector3.zero;
var isVisualMapGradient = VisualMapHelper.IsNeedAreaGradient(visualMap);
var areaLerp = !ChartHelper.IsValueEqualsColor(areaColor, areaToColor);
var zsp = isY ?
new Vector3(zero, points[0].position.y) :
new Vector3(points[0].position.x, zero);
var zep = isY ?
new Vector3(zero, points[count - 1].position.y) :
new Vector3(points[count - 1].position.x, zero);
var lastDataIsIgnore = false;
for (int i = 0; i < points.Count; i++)
{
var tp = points[i].position;
var isIgnore = points[i].isIgnoreBreak;
var color = areaColor;
var toColor = areaToColor;
var lerp = areaLerp;
if (serie.animation.CheckDetailBreak(tp, isY))
{
isBreak = true;
var progress = serie.animation.GetCurrDetail();
var ip = Vector3.zero;
var axisStartPos = isY ? new Vector3(-10000, progress) : new Vector3(progress, -10000);
var axisEndPos = isY ? new Vector3(10000, progress) : new Vector3(progress, 10000);
if (UGLHelper.GetIntersection(lp, tp, axisStartPos, axisEndPos, ref ip))
{
tp = ip;
}
}
var zp = isY ? new Vector3(zero, tp.y) : new Vector3(tp.x, zero);
if (isVisualMapGradient)
{
color = VisualMapHelper.GetLineGradientColor(visualMap, zp, grid, axis, relativedAxis, areaColor);
toColor = VisualMapHelper.GetLineGradientColor(visualMap, tp, grid, axis, relativedAxis, areaToColor);
lerp = true;
}
if (i > 0)
{
if ((lp.y - zero > 0 && tp.y - zero < 0) || (lp.y - zero < 0 && tp.y - zero > 0))
{
var ip = Vector3.zero;
if (UGLHelper.GetIntersection(lp, tp, zsp, zep, ref ip))
{
if (lerp)
{
AddVertToVertexHelperWithLerpColor(vh, ip, ip, color, toColor, isY, min, max, i > 0);
}
else
{
if (lastDataIsIgnore)
{
UGL.AddVertToVertexHelper(vh, ip, ip, ColorUtil.clearColor32, true);
}
UGL.AddVertToVertexHelper(vh, ip, ip, toColor, color, i > 0);
if (isIgnore)
{
UGL.AddVertToVertexHelper(vh, ip, ip, ColorUtil.clearColor32, true);
}
}
}
}
}
if (lerp)
{
AddVertToVertexHelperWithLerpColor(vh, tp, zp, color, toColor, isY, min, max, i > 0);
}
else
{
if (lastDataIsIgnore)
{
UGL.AddVertToVertexHelper(vh, tp, zp, ColorUtil.clearColor32, true);
}
UGL.AddVertToVertexHelper(vh, tp, zp, toColor, color, i > 0);
if (isIgnore)
{
UGL.AddVertToVertexHelper(vh, tp, zp, ColorUtil.clearColor32, true);
}
}
lp = tp;
lastDataIsIgnore = isIgnore;
if (isBreak)
{
break;
}
}
}
private static void DrawSerieLineStackArea(VertexHelper vh, Serie serie, Serie lastStackSerie, bool isY,
float zero, float min, float max, Color32 color, Color32 toColor, VisualMap visualMap)
{
if (lastStackSerie == null)
{
return;
}
var upPoints = serie.context.drawPoints;
var downPoints = lastStackSerie.context.drawPoints;
var upCount = upPoints.Count;
var downCount = downPoints.Count;
if (upCount <= 0 || downCount <= 0)
{
return;
}
var lerp = !ChartHelper.IsValueEqualsColor(color, toColor);
var ltp = upPoints[0].position;
var lbp = downPoints[0].position;
if (lerp)
{
AddVertToVertexHelperWithLerpColor(vh, ltp, lbp, color, toColor, isY, min, max, false);
}
else
{
UGL.AddVertToVertexHelper(vh, ltp, lbp, color, false);
}
int u = 1, d = 1;
var isBreakTop = false;
var isBreakBottom = false;
while ((u < upCount || d < downCount))
{
var tp = u < upCount ? upPoints[u].position : upPoints[upCount - 1].position;
var bp = d < downCount ? downPoints[d].position : downPoints[downCount - 1].position;
var tnp = (u + 1) < upCount ? upPoints[u + 1].position : upPoints[upCount - 1].position;
var bnp = (d + 1) < downCount ? downPoints[d + 1].position : downPoints[downCount - 1].position;
if (serie.animation.CheckDetailBreak(tp, isY))
{
isBreakTop = true;
var progress = serie.animation.GetCurrDetail();
var ip = Vector3.zero;
if (UGLHelper.GetIntersection(ltp, tp,
new Vector3(progress, -10000),
new Vector3(progress, 10000), ref ip))
{
tp = ip;
}
else
{
tp = new Vector3(progress, tp.y);
}
}
if (serie.animation.CheckDetailBreak(bp, isY))
{
isBreakBottom = true;
var progress = serie.animation.GetCurrDetail();
var ip = Vector3.zero;
if (UGLHelper.GetIntersection(lbp, bp,
new Vector3(progress, -10000),
new Vector3(progress, 10000), ref ip))
{
bp = ip;
}
else
{
bp = new Vector3(progress, bp.y);
}
}
if (lerp)
{
AddVertToVertexHelperWithLerpColor(vh, tp, bp, color, toColor, isY, min, max, true);
}
else
{
UGL.AddVertToVertexHelper(vh, tp, bp, color, true);
}
u++;
d++;
if (bp.x < tp.x && bnp.x < tp.x)
{
u--;
}
if (tp.x < bp.x && tnp.x < bp.x)
{
d--;
}
ltp = tp;
lbp = bp;
if (isBreakTop && isBreakBottom)
{
break;
}
}
}