Add radial display mode.

This commit is contained in:
cnlohr 2020-10-25 21:50:54 -07:00
parent a3eabc33eb
commit b065da7474
3 changed files with 191 additions and 1 deletions

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//Copyright 2015 <>< Charles Lohr under the ColorChord License.
#include "outdrivers.h"
#include "notefinder.h"
#include <stdio.h>
#include "parameters.h"
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include "color.h"
#include "CNFG.h"
//Uses: note_amplitudes2[note] for how many lights to use.
//Uses: note_amplitudes_out[note] for how bright it should be.
extern short screenx, screeny;
struct DPRDriver
{
float centeroffset;
float radialscale;
float polewidth;
int radialmode;
};
static void DPRUpdate(void * id, struct NoteFinder*nf)
{
struct DPRDriver * d = (struct DPRDriver*)id;
if( d->radialmode == 0 )
{
int pole = 0;
int freqbins = nf->freqbins;
for( pole = 0; pole < freqbins; pole++ )
{
float angle = pole / (float)freqbins * 3.14159 * 2;
float cx = screenx/2;
float cy = screeny/2;
cx += cos( angle ) * d->centeroffset;
cy += sin( angle ) * d->centeroffset;
float extentx = cx + cos(angle) * d->radialscale * nf->folded_bins[pole];
float extenty = cy + sin(angle) * d->radialscale * nf->folded_bins[pole];
float orthox = sin(angle) * d->polewidth;
float orthoy = -cos(angle) * d->polewidth;
float p1x = cx + orthox;
float p1y = cy + orthoy;
float p2x = cx - orthox;
float p2y = cy - orthoy;
float p3x = extentx + orthox;
float p3y = extenty + orthoy;
float p4x = extentx - orthox;
float p4y = extenty - orthoy;
CNFGColor( CCtoHEX( pole / (float)freqbins, 1.0, 1.0 ) );
RDPoint pts[6] = {
{ p1x, p1y },
{ p2x, p2y },
{ p3x, p3y },
{ p4x, p4y },
{ p3x, p3y },
{ p2x, p2y },
};
CNFGTackPoly( pts, 3 );
CNFGTackPoly( pts+3, 3 );
CNFGColor( 0x00000000 );
CNFGTackSegment( p1x, p1y, p2x, p2y);
CNFGTackSegment( p2x, p2y, p4x, p4y);
CNFGTackSegment( p3x, p3y, p1x, p1y);
CNFGTackSegment( p4x, p4y, p3x, p3y);
}
}
else if( d->radialmode == 1 )
{
int pole = 0;
int polen = 0;
int freqbins = nf->freqbins;
for( pole = 0; pole < freqbins; pole++ )
{
polen = (pole+1)%freqbins;
float angleT = pole / (float)freqbins * 3.14159 * 2;
float angleN = polen / (float)freqbins * 3.14159 * 2;
float cx = screenx/2;
float cy = screeny/2;
float p1x = cx + cos( angleT ) * d->centeroffset;
float p1y = cy + sin( angleT ) * d->centeroffset;
float p2x = cx + cos( angleN ) * d->centeroffset;
float p2y = cy + sin( angleN ) * d->centeroffset;
float binval = nf->folded_bins[pole];
float binvalN = nf->folded_bins[polen];
float p3x = cx + cos( angleT ) * (d->radialscale * binval + d->centeroffset);
float p3y = cy + sin( angleT ) * (d->radialscale * binval + d->centeroffset);
float p4x = cx + cos( angleN ) * (d->radialscale * binvalN + d->centeroffset);
float p4y = cy + sin( angleN ) * (d->radialscale * binvalN + d->centeroffset);
CNFGColor( CCtoHEX( pole / (float)freqbins, 1.0, 1.0 ) );
RDPoint pts[6] = {
{ p1x, p1y },
{ p2x, p2y },
{ p3x, p3y },
{ p4x, p4y },
{ p3x, p3y },
{ p2x, p2y },
};
CNFGTackPoly( pts, 3 );
CNFGTackPoly( pts+3, 3 );
CNFGColor( 0x00000000 );
CNFGTackSegment( p1x, p1y, p2x, p2y);
CNFGTackSegment( p2x, p2y, p4x, p4y);
CNFGTackSegment( p3x, p3y, p1x, p1y);
CNFGTackSegment( p4x, p4y, p3x, p3y);
}
}
CNFGColor( 0xffffff );
}
static void DPRParams(void * id )
{
struct DPRDriver * d = (struct DPRDriver*)id;
d->centeroffset = 160; RegisterValue( "centeroffset", PAFLOAT, &d->centeroffset, sizeof( d->centeroffset ) );
d->radialscale = 1000; RegisterValue( "radialscale", PAFLOAT, &d->radialscale, sizeof( d->radialscale ) );
d->polewidth = 20; RegisterValue( "polewidth", PAFLOAT, &d->polewidth, sizeof( d->polewidth ) );
d->radialmode = 0; RegisterValue( "radialmode", PAINT, &d->radialmode, sizeof( d->radialmode ) );
}
static struct DriverInstances * DisplayRadialPoles(const char * parameters)
{
struct DriverInstances * ret = malloc( sizeof( struct DriverInstances ) );
struct DPRDriver * d = ret->id = malloc( sizeof( struct DPRDriver ) );
memset( d, 0, sizeof( struct DPRDriver ) );
ret->Func = DPRUpdate;
ret->Params = DPRParams;
DPRParams( d );
return ret;
}
REGISTER_OUT_DRIVER(DisplayRadialPoles);

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all : colorchord
OUTS := OutputVoronoi.o DisplayArray.o OutputLinear.o DisplayPie.o DisplayNetwork.o DisplayUSB2812.o DisplayDMX.o OutputProminent.o RecorderPlugin.o DisplayHIDAPI.o hidapi.o OutputCells.o DisplaySHM.o DisplayFileWrite.o
OUTS := OutputVoronoi.o DisplayArray.o OutputLinear.o DisplayPie.o DisplayNetwork.o DisplayUSB2812.o DisplayDMX.o OutputProminent.o RecorderPlugin.o DisplayHIDAPI.o hidapi.o OutputCells.o DisplaySHM.o DisplayFileWrite.o DisplayRadialPoles.o
WINGCC:= i686-w64-mingw32-gcc

37
colorchord2/radial.conf Normal file
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# This is the configuration file for colorchord.
# Most values are already defaulted in the software.
# This file is constantly checked for new versions.
# \r, and ; are used as terminators, so you can put
# multiple entries on the same line.
#Whether to limit the control loop to ~60ish FPS.
cpu_autolimit = 1
#General GUI properties.
title = PA Test
set_screenx = 1280
set_screeny = 720
#Sound properties.
buffer = 384
play = 0
rec = 1
channels = 2
samplerate = 44100
wininput = -1
#Compiled version will default to PULSE (or ALSA) on Linux, WASAPI (winmm) [or WIN for winmm] on Windows and ANDROID on Android
# sound_source = ALSA
# sound_source = WASAPI
#-1 indicates left and right, 0 left, 1 right.
sample_channel = -1
# Sets the playback device for CNFA (what speakers to go to)
devplay = default
# Sets the device to get audio from, for WASAPI, "default" searches for a mic, and "defaultRender" searches for your loopback.
devrecord = alsa_output.pci-0000_00_1f.3.analog-stereo.monitor
outdrivers = DisplayRadialPoles
radialscale = 3000
radialmode = 1