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in-package search v0.2.0
Segment manipulation
type t = Point.t * Point.t
val make : Point.t -> Point.t -> t
module Tbl : Hashtbl.S with type key = t
val extr1 : t -> Point.t
val extr2 : t -> Point.t
val center : t -> Point.t
val equation : t -> float -> Point.t
val sq_size : t -> float
returns the square size of a segment
val size : t -> float
returns the size of a segment
val scale_x : t -> float -> t
val scale_y : t -> float -> t
val translate : float -> float -> t -> t
val transform : Affine.t -> t -> t
val to_line : t -> Line.t
val contains : t -> Point.t -> bool
val proj_x : t -> float * float
val proj_y : t -> float * float
val intersects : t -> t -> bool
intersects a b, returns true if a and b intersect. false otherwise
val intersection : t -> t -> Point.t option
returns the intersection point of two segments. returns None if they don't intersect
val intersect_line : t -> Line.t -> Point.t option
returns the intersection point of a segment and a line. returns None if they don't intersect