int Grid::getColor(int i, int count) {
ofColor color;
int startHue = round(255*_startHue);
int startSat = round(255*_startSat);
int startBri = round(255*_startBri);
if (count == 1) {
color.setHsb(startHue, startSat, startBri);
}
else {
int endHue = round(255*_endHue);
int endSat = round(255*_endSat);
int endBri = round(255*_endBri);
int hue = getIntervalValue(i, count, startHue, endHue);
int sat = getIntervalValue(i, count, startSat, endSat);
int bri = getIntervalValue(i, count, startBri, endBri);
// hue offset
int hueOffset = round(255*_hueOffset);
hue = hueOffset + hue;
if (hue > 255) hue -= 255;
// translate to black/white opposites
sat = round(((float) (sat <= 127 ? sat : (255-sat))/127)*255);
//ofLog() << "i: " << i << " color: " << index << "/" << count << " hue:" << hue << " sat: " << sat << " bri: " << bri;
color.setHsb(hue, sat, bri);
}
return color.getHex();
// return startColor+interval*ABS(whichColor);
// return startColor+(range*sin(ofDegToRad((color/count)*90)));
}
String getIntervalStringFromNoteNames(int root, String noteString, int bottomOctave)
{
bool multichannel = noteString.contains(".");
StringArray sa;
sa.addTokens(noteString," ,",String::empty);
bool absolute;
int bass = getNoteValue(sa[0].upToFirstOccurrenceOf(".",false,false),bottomOctave,absolute);
int last = 0;
String string;
if (bass!=NOT_A_NOTE)
{
int channel = multichannel ? sa[0].fromFirstOccurrenceOf(".",false,false).getIntValue() : 0;
if (!absolute) {
root %= 12;
if (bass>root)
bass-=12;
last = bass-root;
if (channel>0)
string += String(last) + "." + String(channel);
else
string += String(last);
for(int i=1;i<sa.size();i++)
{
const int note = getNoteValue(sa[i].upToFirstOccurrenceOf(".",false,false));
if (note!=NOT_A_NOTE)
{
int step = note-root;
while (step-last<0)
step+=12;
channel = sa[i].fromFirstOccurrenceOf(".",false,false).getIntValue();
if (channel>0)
string += " " + String(step) + "." + String(channel);
else
string += " "+String(step);
last = step;
}
}
}
else {
last = bass-root;
if (channel>0)
string += String(last) + "." + String(channel);
else
string += String(last);
for(int i=1;i<sa.size();i++)
{
const int note = getNoteValue(sa[i].upToFirstOccurrenceOf(".",false,false),bottomOctave,absolute);
if (note!=NOT_A_NOTE)
{
int step = note-root;
while (step-last<0)
step+=12;
channel = sa[i].fromFirstOccurrenceOf(".",false,false).getIntValue();
if (channel>0)
string += " " + String(step) + "." + String(channel);
else
string += " "+String(step);
last = step;
}
}
}
} else {
root %= 12;
bass = getIntervalValue(sa[0].upToFirstOccurrenceOf(".",false,false));
if (bass>root)
bass-=12;
last = bass-root;
int channel = multichannel ? sa[0].fromFirstOccurrenceOf(".",false,false).getIntValue() : 0;
if (channel>0)
string += String(last) + "." + String(channel);
else
string += String(last);
for(int i=1;i<sa.size();i++)
{
const int note = getIntervalValue(sa[i].upToFirstOccurrenceOf(".",false,false));
if (note!=NOT_A_NOTE)
{
int step = note-root;
while (step-last<0)
step+=12;
if (channel>0)
string += " " + String(step) + "." + String(channel);
else
string += " "+String(step);
last = step;
}
}
}
return string;
}
