Class: DxfIO::Entity::Ellipse

Inherits:
Other
  • Object
show all
Defined in:
lib/dxf_io/entity/ellipse.rb

Constant Summary collapse

ADDITIONAL_GROUP_CODES = 
{minor_to_major_ration: 40}.freeze

Constants inherited from Other

Other::END_POINT_GROUP_NUMS, Other::GROUP_CODES, Other::START_POINT_GROUP_NUMS, Other::TYPE_NAME_VALUE_MAPPING, Other::X_COORDINATE_GROUP_NUMS, Other::Y_COORDINATE_GROUP_NUMS, Other::Z_COORDINATE_GROUP_NUMS

Instance Method Summary collapse

Methods inherited from Other

#-, #bordering_xs, #bordering_ys, #frame?, #height, #left_down_point, #move_to!, #points, #to_a, #to_h, #width, #xs, #ys

Instance Method Details

#bordering_points ⇒ Object 



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# File 'lib/dxf_io/entity/ellipse.rb', line 34

def bordering_points
  major_axis_points + minor_axis_points
end

#center ⇒ Object 



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# File 'lib/dxf_io/entity/ellipse.rb', line 14

def center
  points.find(&:start?)
end

#major_axis_endpoint_vector ⇒ Object 



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# File 'lib/dxf_io/entity/ellipse.rb', line 18

def major_axis_endpoint_vector
  points.find(&:end?)
end

#major_axis_points ⇒ Object 



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# File 'lib/dxf_io/entity/ellipse.rb', line 26

def major_axis_points
  [center + major_axis_endpoint_vector, center + major_axis_endpoint_vector.rotate_180]
end

#minor_axis_endpoint_vector ⇒ Object 



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# File 'lib/dxf_io/entity/ellipse.rb', line 22

def minor_axis_endpoint_vector
  major_axis_endpoint_vector.rotate_90 * minor_to_major_ration
end

#minor_axis_points ⇒ Object 



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# File 'lib/dxf_io/entity/ellipse.rb', line 30

def minor_axis_points
  [center + minor_axis_endpoint_vector, center + minor_axis_endpoint_vector.rotate_180]
end