Struct PolygonValue 

pub struct PolygonValue {
    pub exterior: LineStringValue,
    pub holes: Vec<LineStringValue>,
}

Polygon type (closed ring with optional holes)

Fields

exterior: LineStringValue

holes: Vec<LineStringValue>

Implementations

impl PolygonValue

pub fn new(exterior: LineStringValue, holes: Vec<LineStringValue>) -> Self

pub fn from_ring(ring: LineStringValue) -> Self

pub fn area(&self) -> f64

Calculate area in square kilometers (approximate using spherical excess)

pub fn perimeter(&self) -> f64

Calculate perimeter in kilometers

pub fn contains_point(&self, point: &GeographyValue) -> bool

Check if a point is inside the polygon using ray casting algorithm

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

Calculate centroid

pub fn bounding_box(&self) -> Option<(f64, f64, f64, f64)>

Get bounding box as (min_lat, max_lat, min_lon, max_lon)

pub fn estimated_size(&self) -> usize

Estimate memory usage

pub fn is_valid(&self) -> bool

Check if polygon is valid

Trait Implementations

impl Clone for PolygonValue

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 PolygonValue

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

Formats the value using the given formatter.

impl Default for PolygonValue

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for PolygonValue

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for PolygonValue

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for PolygonValue

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 PolygonValue