Add the Length trait and implement Length for LineString and MultiLineString #44
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| @@ -0,0 +1,82 @@ | |||
| use num::{Float}; | |||
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You don't need the extra braces here: use num::Float;
| let ipoints = vect.iter().zip(vect[1..].iter()); | ||
| ipoints.fold(T::zero(), |total_length, (p1, p2)| total_length + p1.distance(&p2)) | ||
| } | ||
| } |
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This might be simpler if you used slice::windows here.
| @@ -26,26 +26,20 @@ pub trait Length<T, RHS = Self> { | |||
| impl<T> Length<T> for LineString<T> | |||
| where T: Float | |||
| { | |||
| /// | |||
| /// Length of a LineString. | |||
| /// | |||
| fn length(&self) -> T { | |||
| let vect = &self.0; | |||
| if vect.is_empty() || vect.len() == 1 { | |||
|
Looks good to me, will wait until tonight to merge in case anyone else has comments. |
nyurik
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Mar 19, 2022
update to the last geo_types version
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