Struct PolygonizeResult 

pub struct PolygonizeResult {
    pub polygons: Vec<PolygonFeature>,
    pub num_components: usize,
    pub width: usize,
    pub height: usize,
}

Result of raster polygonization.

Fields

polygons: Vec<PolygonFeature>

Extracted polygon features, one per connected component.

num_components: usize

Number of connected components found (excluding nodata).

width: usize

Grid width in pixels.

height: usize

Grid height in pixels.

Implementations

impl PolygonizeResult

pub fn polygons_for_value( &self, value: f64, tolerance: f64, ) -> Vec<&PolygonFeature>

Get all polygons for a specific pixel value.

pub fn to_multipolygon(&self) -> MultiPolygon

Collect all polygons into a MultiPolygon.

pub fn unique_values(&self) -> Vec<f64>

Get unique pixel values present in the result.

Trait Implementations

impl Clone for PolygonizeResult

fn clone(&self) -> PolygonizeResult

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PolygonizeResult

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

Formats the value using the given formatter.