view generateIcon.R @ 571:2cf4978eb724

Fix failure of "Form Note from Selection" to work correctly when an existing note spanned one end of the selection but did not reach the other. Also update subrepos to fix a deadlock
author Chris Cannam
date Thu, 20 Jun 2019 11:10:59 +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()
}