view generateIcon.R @ 635:41e221cd740e

Update subrepos and adapt to new MainWindowBase API, ensuring that we don't get the recording permission dialog until we actually record
author Chris Cannam
date Wed, 16 Oct 2019 16:03:47 +0100
parents 91cc6e6a4db3
children
line wrap: on
line source
t <- seq(0,8*pi,.01)
w <- pnorm(t, 4*pi, .7)
n <- length(t)
pitchDiff <- 6
sin1 <- sin(t) + pitchDiff
sin2 <- sin(t)
x <- sin1 * w + sin2 * (1-w)

pad <- 3

for (sz in c(16,22,24,32,48,64,128)) {
  lineWidth <- 15 * sz/200
  outlineWidth <- 20 * sz/200
  png(sprintf("~/code/tonioni/icons/tony-%ix%i.png",sz,sz), width = sz, height = sz, bg="transparent")
  par(mar=c(0,0,0,0))
  plot(t, x, type='l', 
       lwd=lineWidth*3, bty='n', xaxt='n', yaxt='n',
       ylim = c(-pad, pitchDiff+pad) + c(1,-1)*0.1,
       xlim = c(0, 8*pi) + c(1,-1)*0.1,
       col="white")
  lines(t, x, 
        lwd=lineWidth, col = "black")
  lines(c(0,0),c(-pad,pitchDiff+pad), lwd=outlineWidth, col = 'blue', lend=2)
  lines(c(0,0)+8*pi,c(-pad,pitchDiff+pad), lwd=outlineWidth, col = 'blue', lend=2)
  lines(c(0,8*pi),c(0,0)+pitchDiff+pad, lwd=outlineWidth, col = 'blue', lend=2)
  lines(c(0,8*pi),c(0,0)-pad, lwd=outlineWidth, col = 'blue', lend=2)
  dev.off()
}