/
DroneSpeakers.sc
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/
DroneSpeakers.sc
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DroneSpeakers {
var <>nrChannels;
var <>harmonicsColor, <>scaleOctaveColor, <>octaveColor, <>degreeColor, <>speakerColor;
var hub, window, image, backgroundColor;
var sd; // screendimensions
var fundamental, scScale;
//var strokeColor, strongStrokeColor;
var done = false;
var <>drawspeakers = true;
var <>drawharmonics = true;
var <>drawoctaves = false;
var <>drawscale = false;
var <scale, <tuning;
*new { arg hub, channels, fundamental;
^super.new.initDroneSpeakers(hub, channels, fundamental);
}
initDroneSpeakers { |arghub, channels=1, argfundamental|
nrChannels = channels;
hub = arghub;
window = hub.window;
sd = window.bounds.height;
backgroundColor = hub.threnoscopeColor;
fundamental = argfundamental;
scale = Scale.minor; // xxx get this from the hub
scScale = true; // it's a SuperCollider scale, vs. Scala (different in terms of idea of tuning)
harmonicsColor = if(backgroundColor == Color.white, { Color.black }, { Color.white });
scaleOctaveColor = Color.red;
octaveColor = Color.green;
speakerColor = if(backgroundColor == Color.white, { Color.black }, { Color.white });
degreeColor = if(backgroundColor == Color.white, { Color.black }, { Color.white });
}
drawImg { |argtuning|
var image = nil;
"DRAWING IMAGE".postln;
tuning = argtuning;
image = Image.new(sd.asInteger, sd.asInteger);
image.draw({
Ê Ê Ê Ê Ê Ê Pen.color = backgroundColor;
Pen.fillRect(Rect(0, 0, sd.asInteger, sd.asInteger));
Color.black.alpha_(0.25).set;
Pen.line(Point(sd-0.5, 0), Point(sd-0.5, sd));
Pen.stroke;
this.drawSpeakers.value;
this.drawCircles.value;
});
^image;
}
// the following methods are used in DroneController
speakers_ { | bool |
drawspeakers = bool.asBoolean; // asBoolean allows for 0 or 1 to save typings
done = false;
image = nil;
}
harmonics_ { | bool |
drawharmonics = bool.asBoolean;
done = false;
image = nil;
}
octaves_ { | bool | // experimental
drawoctaves = bool.asBoolean;
done = false;
image = nil;
}
scale_ { | bool | // experimental
drawscale = bool.asBoolean;
done = false;
image = nil;
}
setScale_ { | argscale |
scScale = true;
scale = Scale.newFromKey(argscale.asSymbol);
if(scale.isNil, {
scScale = false; // as SC makes a distinction between a scale and tuning, but Scala not.
scale = DroneScale.new(argscale)
}); // support of the Scala scales
[\scale, scale].postln;
done = false;
image = nil;
}
drawSpeakers {
if(drawspeakers, {
switch(nrChannels)
{1} {
^{
speakerColor.alpha_(0.2).set;
Pen.line(Point((sd/2)+0.5, sd/2), Point((sd/2)+0.5, 0));
Pen.strokeOval(Rect((sd/2)+0.5-10, (sd/2)+0.5-10, 20, 20));
Pen.stroke;
}
}
{2} {
^{
speakerColor.alpha_(0.2).set;
Pen.line(Point(0, (sd/2)+0.5), Point(sd, (sd/2)+0.5));
Pen.strokeOval(Rect((sd/2)+0.5-10, (sd/2)+0.5-10, 20, 20));
Pen.stroke;
}
}
{4} {
^{
speakerColor.alpha_(0.2).set;
Pen.line(Point(0, (sd/2)+0.5), Point(sd, (sd/2)+0.5));
Pen.line(Point((sd/2)+0.5, sd), Point((sd/2)+0.5, 0));
Pen.strokeOval(Rect((sd/2)+0.5-10, (sd/2)+0.5-10, 20, 20));
Pen.stroke;
}
}
{44} { // quadrophonic corner system
^{
speakerColor.alpha_(0.2).set;
Pen.line(Point(0, 0.5), Point(sd, sd));
Pen.line(Point(sd, 0), Point(0, sd));
Pen.strokeOval(Rect((sd/2)+0.5-10, (sd/2)+0.5-10, 20, 20));
Pen.stroke;
}
}
{5} {
^{
speakerColor.alpha_(0.2).set;
Pen.line(Point((sd/2)+0.5, (sd/2)+0.5), Point((sd/2)+0.5, 0)); // top middle
Pen.line(Point(190, 0), Point((sd/2)+0.5, (sd/2)+0.5)); // top left
Pen.line(Point(710, 0), Point((sd/2)+0.5, (sd/2)+0.5)); // top right
Pen.line(Point((sd/2)+0.5, (sd/2)+0.5), Point(1000, 653)); // bottom right
Pen.line(Point((sd/2)+0.5, (sd/2)+0.5), Point(0, 615)); // bottom left
Pen.strokeOval(Rect((sd/2)+0.5-10, (sd/2)+0.5-10, 20, 20));
Pen.stroke;
}
}
{6} {
^{
speakerColor.alpha_(0.2).set;
Pen.line(Point((sd/6)+40.5, 0), Point((sd/2)+0.5, (sd/2)+0.5));
Pen.line(Point(((sd/6)*5)-39.5, 0), Point((sd/2)+0.5, (sd/2)+0.5));
Pen.line(Point((sd/6)+40.5, sd), Point((sd/2)+0.5, (sd/2)+0.5));
Pen.line(Point(((sd/6)*5)-39.5, sd), Point((sd/2)+0.5, (sd/2)+0.5));
Pen.line(Point((sd/2)+0.5, (sd/2)+0.5), Point(0, (sd/2)+0.5)); // cross
Pen.line(Point((sd/2)+0.5, (sd/2)+0.5), Point(sd, (sd/2)+0.5));
Pen.strokeOval(Rect((sd/2)+0.5-10, (sd/2)+0.5-10, 20, 20));
Pen.stroke;
}
}
{8} {
^{
speakerColor.alpha_(0.2).set;
Pen.line(Point(0, (sd/2)+0.5), Point(sd, (sd/2)+0.5));
Pen.line(Point((sd/2)+0.5, sd), Point((sd/2)+0.5, 0));
Pen.line(Point(0, 0.5), Point(sd, sd));
Pen.line(Point(sd, 0), Point(0, sd));
Pen.strokeOval(Rect((sd/2)+0.5-10, (sd/2)+0.5-10, 20, 20));
Pen.stroke;
}
}
});
}
drawCircles { |nrHarm = 30 |
var expoctaves, circle;
var scl = scale.ratios;
// drawing the harmonics as an image rather than ovals (CPU going down from 23% to 2%)
//if(image.isNil, {
if(drawharmonics, {
\DRAWING_Harmonics.postln;
harmonicsColor.alpha_(0.2).set;
nrHarm.do({arg ratio;
circle = (fundamental * ratio).cpsmidi * ((sd/2)/90) - 80;
Pen.strokeOval(Rect(sd/2-circle, sd/2-circle, circle*2, circle*2));
});
});
// if(drawoctaves && drawscale.not, { // no need to draw octaves if already drawing scale
if(drawoctaves, { // might need to draw octaves if scale drawn is NOT octave-repeating
\DRAWING_Octaves.postln;
octaveColor.alpha_(0.2).set;
nrHarm.do({arg ratio;
circle = fundamental*1.55 + (60 * (ratio)) ; // OCTAVES - WORKING !
Pen.strokeOval(Rect(sd/2-circle, sd/2-circle, circle*2, circle*2));
});
});
/*
// this does not work for scales that are non-ocatave repeating, such as Bohlen Pierce
if(drawscale, {
\DRAWING_Scale.postln;
expoctaves = [0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536]-1;
expoctaves.size.do({arg ratio, i;
scale.ratios.do({arg degree;
circle = (fundamental*(expoctaves[ratio]+1) * degree).cpsmidi * ((sd/2)/90) - 80; // HARMONICS - WORKING!
if(degree == 1, {strongStrokeColor.set}, {strokeColor.alpha_(0.4).set});
Pen.strokeOval(Rect(sd/2-circle, sd/2-circle, circle*2, circle*2));
});
});
});
*/
// WORKING BRILLIANTLY - July 2014
if(drawscale, {
var octaveRatio = scale.tuning.octaveRatio; // 2 in normal scales, but some are non-ooctave repeating
var t = octaveRatio;
expoctaves = ( { |o| octaveRatio = octaveRatio * t } ! 16 ).insert(0,t).insert(0,1).insert(0,0)-1;
// expoctaves = [0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536]-1;
// expoctaves = [0, 1, 3, 9, 27, 81, 72, 144, 288, 576, 1152, 2304, 4608, 9216, 18432, 36864, 73728, 147456, 294912]-1;
if(scScale, {
expoctaves.size.do({arg octave, i;
scale.tuning_(tuning).ratios.do({arg degree;
circle = (fundamental * (expoctaves[octave]+1) * degree).cpsmidi * ((sd/2)/90) - 80; // HARMONICS - WORKING!
if(degree == 1, {scaleOctaveColor.alpha_(0.4).set}, {degreeColor.alpha_(0.3).set});
Pen.strokeOval(Rect(sd/2-circle, sd/2-circle, circle*2, circle*2));
});
});
}, {
expoctaves.size.do({arg octave, i;
scale.ratios.do({arg degree;
circle = (fundamental * (expoctaves[octave]+1) * degree).cpsmidi * ((sd/2)/90) - 80; // HARMONICS - WORKING!
if(degree == 1, {scaleOctaveColor.alpha_(0.4).set}, {degreeColor.alpha_(0.3).set});
Pen.strokeOval(Rect(sd/2-circle, sd/2-circle, circle*2, circle*2));
});
});
});
});
}
}