Method: Autocad::Point3d.pts_to_array

Defined in:
lib/autocad/point3d.rb

.pts_to_array(pts) ⇒ Object

convert array of points to array of x,y coordinates array can be [ Point3d, Point3d, ..] array can be [ [x,y,z], [x,y,z], [x,y,z] ..] array can be [x,y, x1, y1, x2,y2, x3,y3] array can be [[x,y], [x2,y2], [x3,y3]] all coordinates are converted to float z coordinates are ignored



35
36
37
38
39
40
41
42
43
44
 
# File 'lib/autocad/point3d.rb', line 35

def pts_to_array(pts)
  case pts.first
  when Point3d
    pts.flat_map(&:to_xy)
  when Array
    pts.flat_map { |pt| [pt[0].to_f, pt[1].to_f] }
  when Numeric
    pts.each_slice(2).flat_map { |x, y| [x.to_f, y.to_f] }
  end
end