Code 1 in Processing:
import org.philhosoft.p8g.svg.P8gGraphicsSVG;
P8gGraphicsSVG svg;
Particle myParticle;
ArrayList<Particle> particles;
void setup (){
size(500,500);
svg = (P8gGraphicsSVG) createGraphics(width, height, P8gGraphicsSVG.SVG, “SVGTEST1.svg”);
beginRecord(svg);
particles = new ArrayList();
Particle p = new Particle();
particles.add( new Particle() );
//or (same as above): particles.add ( new Particle() );
}
void draw(){
background(255);
for (int i = 0; i < particles.size(); i++){
Particle p=particles.get(i);
p.update();
p.display();
}
}
void keyPressed(){
if (key == ‘n’){
particles.add(new Particle() );
println( particles.size() );
}
if (key == ‘s’){
svg.endRecord();
println(“File saved.”);
}
else if (key == ‘q’) {
svg.clear();
exit();
}
}
class Particle{
//variables
float x;
float y;
float velX;
float velY;
Particle(){
x = random(width);
y = random(height);
velX = random (-5,5);
velY = random(-5,5);
}
void display(){
ellipse(x,y,10,10);
}
void update(){
x += velX;
y += velY;
velX -= velX*.1;
velY -= velY*.1;
}
}
Exported as SVG files (2 tests):
Editing in Illustrator:
Code 2 in Processing:
ArrayList<Agent> agents;
import org.philhosoft.p8g.svg.P8gGraphicsSVG;
import ddf.minim.spi.*;
import ddf.minim.signals.*;
import ddf.minim.*;
import ddf.minim.analysis.*;
import ddf.minim.ugens.*;
import ddf.minim.effects.*;
Minim minim;
AudioInput audioIn;
FFT fft;
P8gGraphicsSVG svg;
void setup() {
size (400, 400);
svg = (P8gGraphicsSVG) createGraphics(width, height, P8gGraphicsSVG.SVG, “SVGTEST1.svg”);
beginRecord(svg);
minim=new Minim(this);
audioIn=minim.getLineIn(Minim.STEREO, 1024);
fft = new FFT(audioIn.bufferSize(), audioIn.sampleRate());
agents = new ArrayList();
for (int i = 0; i < 100; i++) {
agents.add( new Agent() );
}
}
void draw() {
float volume = audioIn.mix.level();
background(volume * 1350, volume * 500, volume * 500);
for ( int i = 0; i < agents.size (); i++) {
Agent myAgent = agents.get(i);
myAgent.update();
myAgent.display();
}
for ( int i = 0; i < agents.size (); i++) {
for ( int j = 0; j < i; j++) {
Agent myAgentA = agents.get(i);
Agent myAgentB = agents.get(j);
float myDist = dist(myAgentA.x, myAgentA.y, myAgentB.x, myAgentB.y);
if ( myDist < 50) {
float alpha = map (myDist,0,50,0,255);
stroke(50 + volume * 500,200-alpha * volume * 1000, 100);
line(myAgentA.x, myAgentA.y, myAgentB.x, myAgentB.y);
}
}
}
}
class Agent {
float x;
float y;
float noiseX;
float noiseY;
Agent() {
x = random(width);
y = random(height);
noiseX = random (100);
noiseY = random (100);
}
void display() {
ellipse(x, y, 3, 3);
}
void update() {
float volume = audioIn.mix.level();
x = width * noise(noiseX) ;
y = height * noise(noiseY);
noiseX += volume/6;
noiseY += volume/6;
}
}
void keyPressed(){
if (key == ‘s’){
svg.endRecord();
println(“File saved.”);
}
else if (key == ‘q’) {
svg.clear();
exit();
}
}
Exported as SVG files (2 tests):
Editing in Illustrator:
NEXT STEP: LASER CUT ON MATERIAL
(to be continued…)
