Sha256: d9898b7800a97b8847429689ebfe34519d9b9ded2cf6fc642955ac7d35d1b945
Contents?: true
Size: 611 Bytes
Versions: 9
Compression:
Stored size: 611 Bytes
Contents
# Axis aligned bounding box class (AABB would clash with Toxicgem)
class AaBb
attr_reader :center, :extent
def initialize(center:, extent:)
@center = center
@extent = extent
end
def self.from_min_max(min:, max:)
new(center: (min + max) * 0.5, extent: max - min)
end
def position(vec)
return @center = vec unless block_given?
@center = vec if yield
end
def scale(d)
@extent *= d
end
def contains?(vec)
rad = extent * 0.5
return false unless (center.x - rad.x..center.x + rad.x).cover? vec.x
(center.y - rad.y..center.y + rad.y).cover? vec.y
end
end
Version data entries
9 entries across 9 versions & 1 rubygems