Crate geom[][src]

Modules

Structs

An angle, stored in radians.

Represents a rectangular boundary of Pt2D points.

A circle, defined by a center and radius.

A distance, in meters. Can be negative.

A duration, in seconds. Can be negative.

A quad-tree to quickly find the closest points to some polylines.

Represents a rectangular boundary of LonLat points. After building one of these, LonLats can be transformed into Pt2Ds, treating the top-left of the boundary as (0, 0), and growing to the right and down (screen-drawing order, not Cartesian) in meters.

This represents world space, NOT LonLat.

A line segment.

Represents a (longitude, latitude) point.

Most of the time, [0, 1]. But some callers may go outside this range.

This represents world-space in meters.

Maybe a misnomer, but like a PolyLine, but closed.

In meters per second. Can be negative.

In seconds since midnight. Can’t be negative.

Specifies how to stringify different geom objects.

Enums

Constants

Traits

Functions

Deserializes a trimmed f64 from an i32.

Serializes a trimmed f64 as an i32 to save space.

Reduce the precision of an f64. This helps ensure serialization is idempotent (everything is exacly the same before and after saving/loading). Ideally we’d use some kind of proper fixed-precision type instead of f64.