Struct terra::terrain::dem::DigitalElevationModel

pub struct DigitalElevationModel {
    pub width: usize,
    pub height: usize,
    pub cell_size: f64,
    pub xllcorner: f64,
    pub yllcorner: f64,
    pub elevations: Vec<f32>,
}

Fields

width: usize

height: usize

cell_size: f64

xllcorner: f64

yllcorner: f64

elevations: Vec<f32>

Methods

impl DigitalElevationModel

fn from_ned_zip(data: Vec<u8>) -> Result<Self, Box<Error>>

Load a zip file in the format for the USGS's National Elevation Dataset.

fn from_srtm1_zip(
    latitude: i16,
    longitude: i16,
    data: Vec<u8>
) -> Result<Self, Box<Error>>

Load a zip file in the format for the NASA's STRM 30m dataset.

fn crop(&self, width: usize, height: usize) -> Self

fn get_elevation(&self, latitude: f64, longitude: f64) -> Option<f32>