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pub trait Point {
fn x(&self) -> f64;
fn y(&self) -> f64;
fn opt_z(&self) -> Option<f64> {
None
}
fn opt_m(&self) -> Option<f64> {
None
}
}
pub trait LineString<'a> {
type ItemType: 'a + Point;
type Iter: Iterator<Item=&'a Self::ItemType>;
fn points(&'a self) -> Self::Iter;
}
pub trait Polygon<'a> {
type ItemType: 'a + LineString<'a>;
type Iter: Iterator<Item=&'a Self::ItemType>;
fn rings(&'a self) -> Self::Iter;
}
pub trait MultiPoint<'a> {
type ItemType: 'a + Point;
type Iter: Iterator<Item=&'a Self::ItemType>;
fn points(&'a self) -> Self::Iter;
}
pub trait MultiLineString<'a> {
type ItemType: 'a + LineString<'a>;
type Iter: Iterator<Item=&'a Self::ItemType>;
fn lines(&'a self) -> Self::Iter;
}
pub trait MultiPolygon<'a> {
type ItemType: 'a + Polygon<'a>;
type Iter: Iterator<Item=&'a Self::ItemType>;
fn polygons(&'a self) -> Self::Iter;
}