Module: SkippyLib::Geometry
Overview
Instance Method Summary collapse
Instance Method Details
#midpoint(edge) ⇒ Geom::Point3d #midpoint(point1, point2) ⇒ Geom::Point3d
19 20 21 22 23 24 25 26 27 28 29 |
# File 'modules/geometry.rb', line 19 def mid_point(*args) case args.size when 1 # Edge points = args.first.vertices.map(&:position) when 2 # Points points = args else raise ArgumentError, "wrong number of arguments (#{args.size} for 1..2)" end Geom.linear_combination(0.5, points.first, 0.5, points.last) end |
#offset_points(points, vector) ⇒ Array<Geom::Point3d>
35 36 37 |
# File 'modules/geometry.rb', line 35 def offset_points(points, vector) points.map { |point| point.offset(vector) } end |