matrix set colormap
sends a note / a velocity when either changes
Inlets
bool32.rising redraw
bool32.risingfalling select
bool32.risingfalling mute
int32 pad
Outlets
None
Attributes
spinner index
spinner brtOn
spinner brtOff
spinner brtHold
spinner brtSelect
spinner thin
objref colormap
objref statemap
objref holdmap
combo blocksize
combo clrHold
combo clrSelect
uint8_t out[64];
uint8_t preout[64];
uint8_t counter;
uint8_t mbrt;
bool trig;
uint8_t thin;
uint8_t map[16] = {0, 1, 5, 9, 13, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57};
// calculate color and brightness
uint8_t getcolor(uint8_t color, uint8_t brightness) {
uint8_t result;
uint8_t bness;
if (color > 1)
bness = (2 - (brightness));
else
bness = brightness;
result = color + bness;
return result;
}if (!inlet_mute) {
if (inlet_redraw && !trig) {
trig = 1;
int i;
for (i = 0; i < 64; i++)
preout[i] = 128;
}
if (!inlet_redraw)
trig = 0;
// write output map
if (!attr_colormap.array[(counter << attr_blocksize) + attr_index]) {
if (attr_holdmap.array[counter])
out[counter] = getcolor(attr_clrHold, attr_brtHold);
else
out[counter] = 0;
} else {
if (attr_statemap.array[counter])
mbrt = attr_brtOn;
else
mbrt = attr_brtOff;
out[counter] = getcolor(
map[(attr_colormap.array[(counter << attr_blocksize) + attr_index]
<< attr_colormap.GAIN) >>
23],
mbrt);
}
// override the selected pad
if (inlet_select)
out[inlet_pad] = getcolor(attr_clrSelect, attr_brtSelect);
// send output map
if (!thin) {
if ((out[counter] != preout[counter]) &&
!MidiGetOutputBufferPending(MIDI_DEVICE_USB_HOST)) {
MidiSend3(MIDI_DEVICE_USB_HOST, 2, MIDI_NOTE_ON, counter + 36,
out[counter]);
thin = attr_thin;
preout[counter] = out[counter];
}
} else
thin--;
counter++;
counter = counter % 64;
}