Struct LineStringValue 

pub struct LineStringValue {
    pub points: Vec<GeographyValue>,
}

LineString type (ordered sequence of points)

Fields

points: Vec<GeographyValue>

Implementations

impl LineStringValue

pub fn new(points: Vec<GeographyValue>) -> Self

pub fn length(&self) -> f64

Calculate total length in kilometers

pub fn num_points(&self) -> usize

Get the number of points

pub fn is_closed(&self) -> bool

Check if the linestring is closed (first point equals last)

pub fn is_ring(&self) -> bool

Check if the linestring is a ring (closed and has at least 4 points)

pub fn centroid(&self) -> Option<GeographyValue>

Calculate centroid (average of all points)

pub fn start_point(&self) -> Option<&GeographyValue>

Get start point

pub fn end_point(&self) -> Option<&GeographyValue>

Get end point

pub fn estimated_size(&self) -> usize

Estimate memory usage

pub fn is_valid(&self) -> bool

Check if all points are valid

Trait Implementations

impl Clone for LineStringValue

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for LineStringValue

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for LineStringValue

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for LineStringValue

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for LineStringValue

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for LineStringValue

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for LineStringValue