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    • #4639 Score: 0
      6君
      Participant
      1 pt

      如题

    • #4712 Score: 1
      禹鹏(助教)
      Keymaster
      9 pts

      给你推荐一个链接
      http://iquilezles.org/www/articles/distfunctions/distfunctions.htm

      This post has received 1 vote up.
      • #4843 Score: 0
        o_o_o_o_o
        Participant
        -1 pt

        偏个题,我和你姓(family name)一样

      • #4848 Score: 0
        6君
        Participant
        1 pt

        知道这个网站,可这跟推导有啥关系,他这个是现成的sdf库叭

    • #4912 Score: 0
      禹鹏(助教)
      Keymaster
      9 pts

      如果是三角网格的SDF生成,有两大类方法。一个是基于波动方程,一个是距离变换法(Distance Transform)。
      波动方程可以用fast marching method求解,参考:A fast marching level set method for monotonically advancing fronts
      距离变换法有精确求解和估计解法,可以搜索Meijster distance transform method。

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