Sound Vase

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justincou..

in Share your Work • 1 year ago

What's the role of Computational Design in Industrial Design?

A series of experiments in how we might design physical objects with code.

Tell me what you think!

This one uses sound as an input and manipulates a 3d mesh with the sound wave.

import ddf.minim.*;
Minim minim;
AudioInput in;
import superCAD.*;
boolean saveOneFrame = false;
PVector [] thisrow;
PVector [] lastrow;
import peasy.*;
PeasyCam cam;
float buffSize;
float ang;
float angInc;
float rad = 50;
float amp = 10;
float zSpacing = 5;
boolean wireframe = false;
float numHeight = 50;
float htRadInc = (TWO_PI*.9)/numHeight;
float vaseRadScayl = 20;
PVector [][] points;
PVector [][] origpoints;
Quad [][] quads;
//ArrayList lines = new ArrayList();
//ArrayList tris = new ArrayList();
//ArrayList quads = new ArrayList();
void setup(){
size(800, 800, P3D);
//frameRate(60);
//lights();
minim = new Minim(this);
// get a line in from Minim, default bit depth is 16
in = minim.getLineIn(Minim.STEREO, 512);
buffSize = in.bufferSize();
cam = new PeasyCam(this,0,0,(numHeight*zSpacing/2), 300);
thisrow = new PVector[int(buffSize)];
lastrow = new PVector[int(buffSize)];
points = new PVector[int(numHeight)][int(buffSize)];
origpoints = new PVector[int(numHeight)][int(buffSize)];
quads = new Quad[int(numHeight)][int(buffSize)];
angInc = TWO_PI/buffSize;
for(int i=0; i<numHeight; i++){
rad = 50 + (vaseRadScayl*sin(i*htRadInc));
for (int j=0; j<buffSize; j++){
ang = j*angInc;
points[i][j] = new PVector(rad*cos(ang), rad*sin(ang), i*zSpacing);
origpoints [i][j] = points[i][j];
}
}
for(int i=0; i<numHeight-1; i++){
for (int j=0; j<buffSize; j++){
if(j<buffSize-1){
quads[i][j] = new Quad(new PVector(i, j), new PVector(i,j+1), new PVector(i+1, j+1), new PVector(i+1, j));
} else {
quads[i][j] = new Quad(new PVector(i, j), new PVector(i,0), new PVector(i+1, 0), new PVector(i+1, j));
}
}
}
}
boolean run = false;
float z=0;
int pindex = 0;
void draw(){
background(255);
if(saveOneFrame == true) {
String Dateobj = year() + "-" + month() + "-" + day() + "-" + hour() + "-" + minute() + "-" + second() + ".obj";
beginRaw("superCAD.ObjFile", Dateobj);
}
//println(z);
//stroke(255);
// draw the waveforms
for(int i = 0; i < buffSize; i++){
ang = i*angInc;
PVector p = new PVector(in.left.get(i)*amp*cos(ang) + origpoints[int(z/abs(zSpacing))][i].x, in.left.get(i)*amp*sin(ang) + origpoints[int(z/abs(zSpacing))][i].y, z);
PVector pSound = new PVector(in.left.get(i)*amp*cos(ang), in.left.get(i)*amp*sin(ang), 0);
thisrow[i] = p;
if (run) {
points[int(z/abs(zSpacing))][i].add(pSound);
}
}
stroke(150);
PVector p0, p1, p2, p3;
for(int i=0; i<numHeight; i++){
for (int j=0; j<buffSize; j++){
if(i<numHeight-1){
quads[i][j].render();
}
}
}
for(int i = 0; i < buffSize; i++){
strokeWeight(2);
stroke(0,255,0);
if (i<buffSize-1){
line(points[int(z/abs(zSpacing))][i].x, points[int(z/abs(zSpacing))][i].y, points[int(z/abs(zSpacing))][i].z, points[int(z/abs(zSpacing))][i+1].x, points[int(z/abs(zSpacing))][i+1].y, points[int(z/abs(zSpacing))][i+1].z);
} else {
line(points[int(z/abs(zSpacing))][i].x, points[int(z/abs(zSpacing))][i].y, points[int(z/abs(zSpacing))][i].z, points[int(z/abs(zSpacing))][0].x, points[int(z/abs(zSpacing))][0].y, points[int(z/abs(zSpacing))][0].z);
}
stroke(255,0,0);
if (i<buffSize-1){
line(thisrow[i].x, thisrow[i].y, thisrow[i].z, thisrow[i+1].x, thisrow[i+1].y, thisrow[i+1].z);
} else {
line(thisrow[i].x, thisrow[i].y, thisrow[i].z, thisrow[0].x, thisrow[0].y, thisrow[0].z);
}
}
// for (int i=0; i<quads.size(); i++){
// Quad q = (Quad) quads.get(i);
// q.render();
// }
for (int i=0; i<buffSize; i++){
lastrow[i] = thisrow[i];
}
z += zSpacing;
if(frameCount%(numHeight-1) == 0){
zSpacing *= -1;
}
// if (run){
// cam.lookAt(buffSize/2,0,z, 250);
// z+=20;
// }
if (frameCount%5==0){
//println("save!");
String Date = year() + "-" + month() + "-" + day() + "-" + hour() + "-" + minute() + "-" + second() + ".tiff";
save(Date);
}
if(saveOneFrame == true) {
endRaw();
saveOneFrame = false;
}
}
void keyPressed(){
if (key == 'r'){
run = !run;
println(run);
}
if (key == 's'){
saveOneFrame = true;
}
if (key == 'w'){
wireframe = !wireframe;
}
}
void stop()
{
// always close Minim audio classes when you are done with them
in.close();
minim.stop();
super.stop();
}
class Triangle{
PVector a;
PVector b;
PVector c;
Triangle(PVector A, PVector B, PVector C){
a = A;
b = B;
c = C;
}
void render(){
beginShape(TRIANGLES);
vertex(a.x, a.y, a.z);
vertex(b.x, b.y, b.z);
vertex(c.x, c.y, c.z);
endShape();
}
}
class Quad{
PVector a;
PVector b;
PVector c;
PVector d;
Quad(PVector A, PVector B, PVector C, PVector D){
a = A;
b = B;
c = C;
d = D;
}
void render(){
strokeWeight(1);
stroke(50);
if (wireframe){
noFill();
} else {
fill(240);
}
beginShape(QUADS);
vertex(points[int(a.x)][int(a.y)].x, points[int(a.x)][int(a.y)].y, points[int(a.x)][int(a.y)].z);
vertex(points[int(b.x)][int(b.y)].x, points[int(b.x)][int(b.y)].y, points[int(b.x)][int(b.y)].z);
vertex(points[int(c.x)][int(c.y)].x, points[int(c.x)][int(c.y)].y, points[int(c.x)][int(c.y)].z);
vertex(points[int(d.x)][int(d.y)].x, points[int(d.x)][int(d.y)].y, points[int(d.x)][int(d.y)].z);
endShape();
}
}

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