1 files changed, 138 insertions, 0 deletions
diff --git a/site/udo/twist/transforms/granular.udo b/site/udo/twist/transforms/granular.udo
new file mode 100755
index 0000000..c25a517
--- /dev/null
+++ b/site/udo/twist/transforms/granular.udo
@@ -0,0 +1,138 @@
+#include "/twist/transform_api.udo"
+#include "/fx_autoglitch.udo"
+#include "/sample_level.udo"
+
+instr twst_tfi_rearrange
+	$TWST_TRANSFORM
+	ileft, iright, istartsamp, iendsamp, idocut, ilength twst_tf_getstate
+	istereounique = twst_parami("stereounique")
+	ichops = twst_parami("chopnumber")
+	ichopmin = twst_parami("chopmin")
+	ichopmax = twst_parami("chopmax")
+	ifnL, ifnR twst_tfi_getfn
+	if (ileft == 1 && iright == 1) then
+		if (istereounique == 1) then
+			aL smp_rearrange ichops, ichopmin, ichopmax, ifnL
+			aR smp_rearrange ichops, ichopmin, ichopmax, ifnR
+		else
+			aL, aR smp_rearrange ichops, ichopmin, ichopmax, ifnL, ifnR
+		endif
+	elseif (ileft == 1) then
+		aL smp_rearrange ichops, ichopmin, ichopmax, ifnL
+	elseif (iright == 1) then
+		aR smp_rearrange ichops, ichopmin, ichopmax, ifnR
+	endif
+	outs aL, aR
+endin
+
+instr twst_tfi_grain
+	$TWST_TRANSFORM
+	ileft, iright, istartsamp, iendsamp, idocut, ilength twst_tf_getstate
+	kamp = twst_param:k("amp")
+	kpitch = twst_tf_pitchscale()
+	kdensity = twst_param:k("density")
+	kgrainsize = twst_param:k("grainsize")
+	kampvar = twst_param:k("ampvar")
+	kpitchvar = twst_param:k("pitchvar")
+	irandom = twst_parami("randomread")
+	ifnWindow = twst_tf_getwintype()
+	
+	ifnL, ifnR twst_tfi_getfn
+
+	kpitch *= (sr / ftlen(ifnL))
+
+	if (ileft == 1) then
+		aL grain kamp, kpitch, kdensity, kampvar, kpitchvar, kgrainsize, ifnL, ifnWindow, 0.5, irandom
+	endif
+	if (iright == 1) then
+		aR grain kamp, kpitch, kdensity, kampvar, kpitchvar, kgrainsize, ifnR, ifnWindow, 0.5, irandom
+	endif
+	outs aL, aR
+endin
+
+instr twst_tfi_syncgrain
+	$TWST_TRANSFORM
+	ileft, iright, istartsamp, iendsamp, idocut, ilength twst_tf_getstate
+	kamp = twst_param:k("amp")
+	kfreq = twst_param:k("frequency")
+	kpitch = twst_tf_pitchscale()
+	kgrsize = twst_param:k("grainsize")
+	ioverlaps = twst_parami("overlaps")
+	itimescale = twst_parami("timescale")
+	ifnWindow = twst_tf_getwintype()
+
+	iprate = (1 / ioverlaps) * itimescale
+	p3 = ilength * itimescale
+
+	ifnL, ifnR twst_tfi_getfn
+
+	if (ileft == 1) then
+		aL syncgrain kamp, kfreq, kpitch, kgrsize, iprate, ifnL, ifnWindow, ioverlaps
+	endif
+	if (iright == 1) then
+		aR syncgrain kamp, kfreq, kpitch, kgrsize, iprate, ifnR, ifnWindow, ioverlaps
+	endif
+	outs aL, aR
+endin
+
+instr twst_tf_autoglitch
+	$TWST_TRANSFORM
+	aL, aR, ileft, iright twst_getinput
+	kminratio = twst_param:k("minratio")
+	kchangerate = twst_param:k("changerate")
+	kchangechance = twst_param:k("changechance")
+	kporttime = twst_param:k("porttime")
+	kdo_distortion = twst_param:k("distortion")
+	kdo_ampchange = twst_param:k("ampchange")
+	ibuflens = twst_parami("buflens")
+	kreadmode = twst_param:k("readmode")
+	istereounique = twst_parami("stereounique")
+
+	twst_setlatencyseconds ibuflens
+
+	if (ileft == 1 && iright == 1) then
+		aL, aR fx_autoglitch aL, aR, kminratio, kchangerate, kchangechance, kporttime, kdo_distortion, kdo_ampchange, ibuflens, istereounique, kreadmode 
+	elseif (ileft == 1) then
+		aL fx_autoglitch aL, kminratio, kchangerate, kchangechance, kporttime, kdo_distortion, kdo_ampchange, ibuflens, kreadmode 
+	elseif (iright == 1) then
+		aR fx_autoglitch aR, kminratio, kchangerate, kchangechance, kporttime, kdo_distortion, kdo_ampchange, ibuflens, kreadmode 
+	endif
+	outs aL, aR
+endin
+
+instr twst_tfi_retriglitch
+	$TWST_TRANSFORM
+	ileft, iright, istartsamp, iendsamp, idocut, ilength twst_tf_getstate
+	ktriglen = twst_param:k("triglen")
+	kpitchscale = twst_tf_pitchscale()
+	kapplywindowing = twst_param:k("applywindowing")
+	ireadmode = twst_parami("readmode")
+	kwintype twst_tf_getwintypek 
+
+	p3 = ilength
+	if (ireadmode == 0) then
+		atime linseg 0, p3, ilength
+	elseif (ireadmode == 1) then
+		ktime = twst_param:k("readtime")
+		twst_tf_setplayposition ktime
+		atime = a(ktime * ilength)
+	elseif (ireadmode == 2) then
+		itimescale = twst_parami("timescale")
+		p3 = ilength * itimescale
+		atime linseg 0, p3, ilength
+	elseif (ireadmode == 3) then
+		atime linseg ilength, p3, 0
+	elseif (ireadmode == 4) then
+		atime init -1
+	endif
+
+	ifnL, ifnR twst_tfi_getfn
+
+	if (ileft == 1) then
+		aL fx_retrigglitch ifnL, ktriglen, atime, kpitchscale, kapplywindowing, kwintype
+	endif
+	if (iright == 1) then
+		aR fx_retrigglitch ifnR, ktriglen, atime, kpitchscale, kapplywindowing, kwintype
+	endif
+	outs aL, aR
+endin