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优化Zebra斑马柱图的绘制表现 (#276)

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monitor1394
2023-08-22 23:13:10 +08:00
parent 3476c56eb6
commit 9a198b35b1
1 changed files with 28 additions and 7 deletions
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35
Runtime/XUGL/UGL.cs
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@@ -406,18 +406,39 @@ namespace XUGL
if (dist < 0.1f) return;
if (zebraWidth == 0) zebraWidth = 3 * width;
if (zebraGap == 0) zebraGap = 3 * width;
var allSegment = Mathf.CeilToInt(maxDistance / (zebraWidth + zebraGap));
var segment = Mathf.CeilToInt(dist / maxDistance * allSegment);
var segment = Mathf.CeilToInt(dist / (zebraWidth + zebraGap)) + 1;
var dir = (endPoint - startPoint).normalized;
var sp = startPoint;
var np = Vector3.zero;
var isGradient = !color.Equals(toColor);
zebraWidth = (maxDistance - zebraGap * (allSegment - 1)) / allSegment;
for (int i = 1; i <= segment; i++)
var currDist = 0f;
for (int i = 0; i <= segment; i++)
{
np = sp + dir * zebraWidth;
DrawLine(vh, sp, np, width, isGradient ? Color32.Lerp(color, toColor, i * 1.0f / allSegment) : color);
sp = np + dir * zebraGap;
if (currDist + zebraWidth + zebraGap <= dist)
{
currDist += (zebraWidth + zebraGap);
np = sp + dir * zebraWidth;
DrawLine(vh, sp, np, width, isGradient ? Color32.Lerp(color, toColor, currDist / maxDistance) : color);
sp = np + dir * zebraGap;
}
else
{
if (currDist + zebraWidth <= dist)
{
currDist += zebraWidth;
np = sp + dir * zebraWidth;
DrawLine(vh, sp, np, width, isGradient ? Color32.Lerp(color, toColor, currDist / maxDistance) : color);
if (dist - currDist > 6)
{
DrawLine(vh, endPoint - dir * 2f, endPoint, width, isGradient ? Color32.Lerp(color, toColor, dist / maxDistance) : color);
}
}
else
{
DrawLine(vh, sp, endPoint, width, isGradient ? Color32.Lerp(color, toColor, dist / maxDistance) : color);
}
break;
}
}
}