module geometry

const module_name = 'geometry'

pub enum Shape {
    circle
    rectangle
    triangle
}

pub type ShapeMap = map[Shape]string

// used by vlib/v/tests/map_enum_keys_test.v
pub enum Form3D {
    sphere
    cylinder
    cone
    cube
    invalid
}

pub struct Point {
pub mut:
    x int
    y int
}

pub struct Line {
pub mut:
    ps []Point
}

pub fn (a Point) + (b Point) Point {
    return Point{
        x: a.x + b.x
        y: a.y + b.y
    }
}

pub fn (a Point) str() string {
    return '${a.x} ${a.y}'
}

pub fn point_str(a Point) string {
    return a.str()
}

pub type PointCond = fn (p Point) bool