Class: JennCad::Primitives::Polyhedron

Inherits:
Primitive show all
Defined in:
lib/jenncad/primitives/polyhedron.rb

Instance Attribute Summary collapse

Attributes inherited from Primitive

#dimensions

Attributes inherited from Thing

#anchors, #angle, #calc_h, #calc_x, #calc_y, #calc_z, #csize, #diameter, #fn, #name, #opts, #parent, #parts, #pos, #shape, #sits_on, #transformations, #x, #y

Instance Method Summary collapse

Methods inherited from Primitive

#feed_opts, #handle_diameter, #handle_margins

Methods inherited from Thing

#anchor, #at, #auto_color, #auto_color!, #auto_extrude, #calculate_center_rotation, #calculated_h, #children_list, #color, #color_or_fallback, #color_parse, #copy_anchor, #copy_anchors, #cut_to, #dbg, #debug?, #find_calculated_h, #fixate, #flip, #flipc, #get_children, #get_contents, #ghost, #has_explicit_color?, #hide, #hl, #inherit_color, #init, #is_2d?, #is_3d?, #mhx, #mhy, #mhz, #mirror, #mix, #miy, #miz, #modify_values, #modify_values!, #move, #movea, #moveai, #moveh, #movei, #multmatrix, #mx, #my, #mz, #on_top_of, #only, #only_color?, #openscad, #openscad_modifier, #option, #parse_xyz_shortcuts, #radians, #referenced_z, #reset, #reset_last_move, #rotate, #rotate_around, #rx, #ry, #rz, #scale, #set_anchor, #set_anchor_from, #set_auto_color, #set_auto_color_for_children, #set_flag, #set_heights_for_auto_extrude, #set_option, #set_parent, #skew, #to_mod, #top_of, #transform, #unset_flag, #z, #z=, #z_margin

Constructor Details

#initialize(args) ⇒ Polyhedron

Returns a new instance of Polyhedron.



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# File 'lib/jenncad/primitives/polyhedron.rb', line 4

def initialize(args)
  @opts = args
  @points = args[:points]
  @faces = args[:faces]
  @convexity = args[:convexity] || 10

  super
end

Instance Attribute Details

#convexity ⇒ Object

Returns the value of attribute convexity.



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# File 'lib/jenncad/primitives/polyhedron.rb', line 3

def convexity
  @convexity
end

#faces ⇒ Object

Returns the value of attribute faces.



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# File 'lib/jenncad/primitives/polyhedron.rb', line 3

def faces
  @faces
end

#points ⇒ Object

Returns the value of attribute points.



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# File 'lib/jenncad/primitives/polyhedron.rb', line 3

def points
  @points
end

Instance Method Details

#face(i) ⇒ Object 



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# File 'lib/jenncad/primitives/polyhedron.rb', line 13

def face(i)
  unless @faces[i]
    $log.error "polyhedron: Cannot find face #{i}"
    return self
  end
  face = 0
  poly_faces = []
  poly_points = []
  @faces[i].each do |f|
    point = @points[f]
    if point.nil?
      $log.error "polyhedron: Cannot find point #{f} for face #{i}"
    end
    poly_points << point
    poly_faces << face
    face += 1
    #poly_points << [point[0], point[1]]
  end
  #polygon(points: poly_points)
  polyhedron(points: poly_points, faces: [poly_faces, poly_faces.reverse])
end