[Overview][Types][Classes][Procedures and functions] Reference for unit 'matrix' (#rtl)

Tvector3_double.length

Calculates the length of the vector.

Declaration

Source position: matrix.pp line 101

function Tvector3_double.length: double;

Description

Calculate the length of the vector: length=sqrt(data[0]**2+data[1]**2+data[2]**2). Try to use squared_length if you are able to, as it is faster.