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thebookofshaders/glossary/length/README-vi.md

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Length

Calculate the length of a vector

Các phiên bản

float length(float x)  
float length(vec2 x)  
float length(vec3 x)  
float length(vec4 x)

Các tham số

x specifies a vector of which to calculate the length.

Mô tả

length() returns the length of the vector.

Tham khảo thêm

distance(), normalize(), Chapter 07: Shapes