Class: Geometry::SizedSquare

Inherits:
Square
  • Object
show all
Defined in:
lib/geometry/square.rb

Overview

A Square created with an origin point and a size

Accessors collapse

Instance Attribute Summary collapse

Attributes inherited from Square

#closed?, #edges

Accessors collapse

Instance Method Summary collapse

Methods inherited from Square

#minmax, new, #vertices

Methods included from ClusterFactory

included

Constructor Details

#initialize(origin, size) ⇒ SizedSquare

Returns a new instance of SizedSquare.

Parameters:

  • origin (Point) —

    The origin point (bottom-left corner)

  • size (Numeric) —

    The length of each side



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# File 'lib/geometry/square.rb', line 198

def initialize(origin, size)
    @origin = Point[origin]
    @size = size
end

Instance Attribute Details

#center ⇒ Object 



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# File 'lib/geometry/square.rb', line 206

def center
    origin + size/2
end

#origin ⇒ Point (readonly)

Returns The lower left corner.

Returns:

  • (Point) —

    The lower left corner



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# File 'lib/geometry/square.rb', line 222

def origin
    @origin
end

#points ⇒ Array<Point> (readonly)

Returns The Geometry::Square‘s four points (counterclockwise).

Returns:



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# File 'lib/geometry/square.rb', line 228

def points
    minx = origin.x
    maxx = origin.x + size
    miny = origin.y
    maxy = origin.y + size

    [origin, Point[maxx, miny], Point[maxx, maxy], Point[minx,maxy]]
end

#size ⇒ Size

Returns The Geometry::Size of the Geometry::Square.

Returns:



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# File 'lib/geometry/square.rb', line 194

def size
  @size
end

Instance Method Details

#height ⇒ Number

Returns The size of the Geometry::Square along the y-axis.

Returns:



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# File 'lib/geometry/square.rb', line 238

def height
    @size
end

#max ⇒ Point

Returns The upper right corner of the bounding Rectangle.

Returns:



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# File 'lib/geometry/square.rb', line 211

def max
    origin + size
end

#min ⇒ Point

Returns The lower left corner of the bounding Rectangle.

Returns:



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# File 'lib/geometry/square.rb', line 216

def min
    origin
end

#width ⇒ Number

Returns The size of the Geometry::Square along the x-axis.

Returns:



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# File 'lib/geometry/square.rb', line 243

def width
    @size
end