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[keep sharp] VDB转成mesh得时候无法保持尖锐特征 #833

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MarcoWang1 opened this issue Jan 12, 2023 · 3 comments
Open

[keep sharp] VDB转成mesh得时候无法保持尖锐特征 #833

MarcoWang1 opened this issue Jan 12, 2023 · 3 comments
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enhancement New feature or request

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@MarcoWang1
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VDBToMesh得时候 模型得尖锐特征不能保持,比如一个Box,每一条边都不是直角了, 而是一个圆弧。
你们会加上这个功能吗? 我看Houdini貌似有keep sharp 得功能。我觉得这个功能特别重要吧。

@MarcoWang1 MarcoWang1 added the enhancement New feature or request label Jan 12, 2023
@MarcoWang1
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MarcoWang1 commented Jan 14, 2023

为啥没人回复我?谢谢哈

@archibate
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archibate commented Jan 15, 2023 via email

@Hanswanglin
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Hanswanglin commented May 20, 2023

这个取决于你本身的vdb分辨率, 所谓的Keep sharp, 也要基于本身分辨率够, 或者使用一些经验手段, 目前来说, 你可以尝试:
使用更高的VDB分辨率
再vdbtoprim时候, 使用adaptive 0.025, 且不取 0 作为等值面, 而使用 -0.5*dx 作为等值面等手段。

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