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[4.0] path 的 bbox 计算问题 #252

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simaQ opened this issue Nov 4, 2019 · 2 comments
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[4.0] path 的 bbox 计算问题 #252

simaQ opened this issue Nov 4, 2019 · 2 comments
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@simaQ
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simaQ commented Nov 4, 2019

问题描述：对于较规则的 path，比如矩形，bbox d的计算误差太大。

复现 riddle: https://riddle.alibaba-inc.com/riddles/b9895ed4
@antvis antvis deleted a comment from antv-bot Nov 4, 2019
@dengfuping dengfuping mentioned this issue Nov 4, 2019
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dengfuping added a commit that referenced this issue Nov 5, 2019
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fix(g-canvas): bbox calculation for path with angle should be accurate,
c1a87a0 
close #252
@dengfuping dengfuping mentioned this issue Nov 5, 2019
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  • path 的包围盒计算采取更为准确的算法，除了计算出夹角处的实际线宽以外，还考虑了其在水平和垂直方向上的投影长度。

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openwayne pushed a commit to openwayne/g that referenced this issue Jan 18, 2021
@dengfuping
fix(g-canvas): bbox calculation for path with angle should be accurate,
f9b6694 
close antvis#252
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