Sha256: 29e9f77d6375d94d134abe26ac2028a9f4fd98619a42b5785ab6f82e3de75e0c
Contents?: true
Size: 983 Bytes
Versions: 9
Compression:
Stored size: 983 Bytes
Contents
# A class to describe a Star shape
class Star
include Processing::Proxy
attr_reader :s, :x, :y, :speed, :width, :height
def initialize(width, height)
@width = width
@height = height
@x = rand(100 .. width-100)
@y = rand(100 .. height-100)
@speed = rand(0.5 .. 3)
# First create the shape
@s = createShape
s.beginShape
# You can set fill and stroke
s.fill(255, 204)
s.noStroke
# Here, we are hardcoding a series of vertices
s.vertex(0, -50)
s.vertex(14, -20)
s.vertex(47, -15)
s.vertex(23, 7)
s.vertex(29, 40)
s.vertex(0, 25)
s.vertex(-29, 40)
s.vertex(-23, 7)
s.vertex(-47, -15)
s.vertex(-14, -20)
# The shape is complete
s.endShape(CLOSE)
end
def move
# Demonstrating some simple motion
@x += speed
@x = -100 if (x > width+100)
end
def display
# Locating and drawing the shape
pushMatrix
translate(x, y)
shape(s)
popMatrix
end
end
Version data entries
9 entries across 9 versions & 1 rubygems