Class: Waxy::Geometry::Point

Inherits:
Object
  • Object
show all
Defined in:
lib/waxy/geometry/point.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(_x, _y) ⇒ Point

Returns a new instance of Point.



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# File 'lib/waxy/geometry/point.rb', line 7

def initialize(_x, _y)
  @x = _x
  @y = _y
end

Instance Attribute Details

#x ⇒ Object

Returns the value of attribute x.



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# File 'lib/waxy/geometry/point.rb', line 5

def x
  @x
end

#y ⇒ Object

Returns the value of attribute y.



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# File 'lib/waxy/geometry/point.rb', line 5

def y
  @y
end

Instance Method Details

#hex_corner_offset(layout, corner) ⇒ Object 



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# File 'lib/waxy/geometry/point.rb', line 19

def hex_corner_offset(layout, corner)
  size = Point.new(layout.size)
  angle = 2.0 * M_PI * (layout.orientation.start_angle + corner ) / 6
  Point.new(size.x * cos(angle), size.y * sin(angle)) 
end

#hex_to_pixel(layout, h) ⇒ Object 



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# File 'lib/waxy/geometry/point.rb', line 12

def hex_to_pixel(layout, h)
  m = layout.orientation
  x = (m.f0 * h.q + m.f1 * h.r) * layout.size.x
  y = (m.f2 * h.q + m.f3 * h.r) * layout.size.y
  return Point.new(x + layout.origin.x, y + layout.origin.y)
end