length — calculate the length of a vector
float length(
|
genType x); |
x
Specifies a vector of which to calculate the length.
length returns the length of the vector,
i.e. $\sqrt { { x[0] }^2 + { x[1] }^2 + \dots }$.
| OpenGL ES Shading Language Version | ||||
|---|---|---|---|---|
| Function Name | 1.00 | 3.00 | 3.10 | 3.20 |
| length (genType) | ✔ | ✔ | ✔ | ✔ |
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