Sha256: 6cff5d9f4c7da253783d9ad6903fd0e96d7590a54964427676f46cd1e0b08b09
Contents?: true
Size: 962 Bytes
Versions: 10
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Stored size: 962 Bytes
Contents
module Gosu
##
# Draw a filled circled around point X and Y.
#
# @param x X position.
# @param y Y position.
# @param radius radius of circle, in pixels.
# @param step_size resolution of circle, more steps will apear smoother, less will appear jagged.
# @param color color to draw circle with.
# @param mode blend mode.
#
# @return [void]
def self.draw_circle(x, y, radius, step_size = 36, color = Gosu::Color::WHITE, z = 0, mode = :default)
step_size = (360.0 / step_size).floor
0.step(359, step_size) do |angle|
angle2 = angle + step_size
point_lx = x + Gosu.offset_x(angle, radius)
point_ly = y + Gosu.offset_y(angle, radius)
point_rx = x + Gosu.offset_x(angle2, radius)
point_ry = y + Gosu.offset_y(angle2, radius)
Gosu.draw_triangle(
point_lx, point_ly, color,
point_rx, point_ry, color,
x, y, color, z, mode
)
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems