Sha256: d4552704e059a44f6ed90d104564d54fd94a8170beafc449ffa117273f6862c1
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Size: 980 Bytes
Versions: 8
Compression:
Stored size: 980 Bytes
Contents
require 'forwardable'
CENTER ||= Java::ProcessingCore::PConstants::CENTER
# The boundary class is used to create a floor in this
# sketch. Note it does not have a change method
class Boundary
extend Forwardable
def_delegators(:@app, :fill, :stroke, :rect, :rect_mode, :box2d)
attr_reader :x, :y, :w, :h, :b
def initialize(app, x, y, w, h)
@app, @x, @y, @w, @h = app, x, y, w, h
sd = PolygonShape.new
box2d_w = box2d.scale_to_world(w / 2)
box2d_h = box2d.scale_to_world(h / 2)
sd.set_as_box(box2d_w, box2d_h)
# Create the body
bd = BodyDef.new
bd.type = BodyType::STATIC
bd.position.set(box2d.processing_to_world(x, y))
@b = box2d.create_body(bd)
# Attached the shape to the body using a Fixture
b.create_fixture(sd, 1)
b.set_user_data(self)
end
# Draw the boundary, if it were at an angle we'd have to do something fancy
def display
fill(0)
stroke(0)
rect_mode(CENTER)
rect(x, y, w, h)
end
end
Version data entries
8 entries across 8 versions & 1 rubygems