# Demonstrates shapes and colours in Processing
# Copyright 2021 Roland Richter
# Creates a 600×450 canvas with "Light sky blue" background
# HINT You can look up colors (e.g. http://latexcolor.com/),
# but you can also use the Color Selector dialog in the
# Tools menu above.
size(600, 450)
background("#87CEEB")
stroke("#FF4500") # QUIZ What is the difference between the
fill("#FFCC33") # stroke color and the fill color?
# QUIZ What happens if you increase the stroke weight?
strokeWeight(1)
# QUIZ What does noStroke() do?
# noStroke()
# Draw a circle with diameter 42
circle(40, 25, 42) # Where is it?
circle(400, 25, 42) # ... and now?
circle(40, 250, 42) # ... and now?
circle(40, 2500, 42) # ... and now?
circle(width-40, 25, 42) # ... now?
circle(40, height-25, 42) # ... now?
circle(width-40, height+5, 42) # ... now?
circle(0.5*width, 0.3*height, 42) # ?
# QUIZ Above, eight circles are drawn to the canvas.
# How many can you see? Why?
# ----------------------------------------------------------------------
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
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