Sha256: 51eae6a8f0d750685d6c4d3f746a2feb7c3a962bb007628238367ab426bcfb0d
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Size: 1.32 KB
Versions: 12
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Stored size: 1.32 KB
Contents
# frozen_string_literal: true
module Gruff
# @private
class Renderer::Dot
def initialize(renderer, style, color:, width: 1.0, opacity: 1.0)
@renderer = renderer
@style = style
@color = color
@width = width
@opacity = opacity
end
def render(new_x, new_y, radius)
@renderer.draw.push
@renderer.draw.stroke_width(@width)
@renderer.draw.stroke(@color)
@renderer.draw.fill_opacity(@opacity)
@renderer.draw.fill(@color)
case @style.to_sym
when :square
square(new_x, new_y, radius)
when :diamond
diamond(new_x, new_y, radius)
else
circle(new_x, new_y, radius)
end
@renderer.draw.pop
end
def circle(new_x, new_y, radius)
@renderer.draw.circle(new_x, new_y, new_x - radius, new_y)
end
def square(new_x, new_y, radius)
corner1 = new_x - radius
corner2 = new_y - radius
corner3 = new_x + radius
corner4 = new_y + radius
@renderer.draw.rectangle(corner1, corner2, corner3, corner4)
end
def diamond(new_x, new_y, radius)
polygon = []
polygon += [new_x - radius, new_y]
polygon += [new_x, new_y + radius]
polygon += [new_x + radius, new_y]
polygon += [new_x, new_y - radius]
@renderer.draw.polygon(*polygon)
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems