| 两侧同时换到之前的修订记录前一修订版后一修订版 | 前一修订版 |
| knowledge:openscad:reference:language [2022/05/22 23:38] – [运算符] 弘毅 | knowledge:openscad:reference:language [2023/06/07 04:23] (当前版本) – 外部编辑 127.0.0.1 |
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| \\ [[knowledge:openscad:reference:mathematical_operators|n - m]](Subtraction) | \\ [[knowledge:openscad:reference:mathematical_operators|n - m]](Subtraction) |
| \\ [[knowledge:openscad:reference:mathematical_operators|n * m]](Multiplication) | \\ [[knowledge:openscad:reference:mathematical_operators|n * m]](Multiplication) |
| \\ n / m(Division) | \\ [[knowledge:openscad:reference:mathematical_operators|n / m]](Division) |
| \\ n % m(Modulo) | \\ [[knowledge:openscad:reference:mathematical_operators|n % m]](Modulo) |
| \\ n ^ m(Exponentiation) | \\ [[knowledge:openscad:reference:mathematical_operators|n ^ m]](Exponentiation) |
| \\ n < m(Less Than) | \\ [[knowledge:openscad:reference:mathematical_operators|n < m]](Less Than) |
| \\ n <= m Less or Equal | \\ [[knowledge:openscad:reference:mathematical_operators|n <= m]] Less or Equal |
| \\ b == c Equal | \\ [[knowledge:openscad:reference:mathematical_operators|b == c]] Equal |
| \\ b != c Not Equal | \\ [[knowledge:openscad:reference:mathematical_operators|b != c]] Not Equal |
| \\ n >= m Greater or Equal | \\ [[knowledge:openscad:reference:mathematical_operators|n >= m]] Greater or Equal |
| \\ n > m Greater Than | \\ [[knowledge:openscad:reference:mathematical_operators|n > m]] Greater Than |
| \\ b && c Logical And | \\ [[knowledge:openscad:reference:mathematical_operators|b && c]] Logical And |
| \\ b || c Logical Or | \\ [[knowledge:openscad:reference:mathematical_operators|b || c]] Logical Or |
| \\ !b Negation | \\ [[knowledge:openscad:reference:mathematical_operators|!b]] Negation |
| | |
| | ===== Special variables ===== |
| | |
| | [[knowledge:openscad:reference:Other Language Features|$fa]] minimum angle |
| | \\ [[knowledge:openscad:reference:other_language_features|$fs]] minimum size |
| | \\ [[knowledge:openscad:reference:other_language_features|$fn]] number of fragments |
| | \\ [[knowledge:openscad:reference:other_language_features|$t]] animation step |
| | \\ [[knowledge:openscad:reference:other_language_features|$vpr]] viewport rotation angles in degrees |
| | \\ [[knowledge:openscad:reference:other_language_features|$vpt]] viewport translation |
| | \\ [[knowledge:openscad:reference:other_language_features|$vpd]] viewport camera distance |
| | \\ [[knowledge:openscad:reference:other_language_features|$vpf]] viewport camera field of view |
| | \\ [[knowledge:openscad:reference:other_language_features|$children]] number of module children |
| | \\ [[knowledge:openscad:reference:other_language_features|$preview]] true in F5 preview, false for F6 |
| |
| ===== Lists ===== | ===== Lists ===== |
| |
| list = […, …, …]; create a list | [[knowledge:openscad:reference:general|list = […, …, …];]] create a list |
| |
| var = list[2]; index a list (from 0) | [[knowledge:openscad:reference:general|var = list[2];]] index a list (from 0) |
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| var = list.z; dot notation indexing (x/y/z) | [[knowledge:openscad:reference:general|var = list.z;]] dot notation indexing (x/y/z) |
