【Processing】音画互动小程序

import ddf.minim.*;
import ddf.minim.analysis.*;
import ddf.minim.effects.*;
import ddf.minim.signals.*;
import ddf.minim.spi.*;
import ddf.minim.ugens.*;

Minim minim;
AudioPlayer song;
float lightpos =-1.0;

void setup()
{
  size(600,600,P3D);
  
  minim =new Minim(this);
  song =minim.loadFile("onepiece.mp3");
  song.loop();
}

void draw()
{
  float songSale =song.mix.level();
  background(0);
  
  directionalLight(230,103,0,lightpos,-1,0);
  directionalLight(220,250,34,1,1,1);
  ambientLight(0,255*songSale*10,200);
  noStroke();
  pushMatrix();
  translate(100,300,-100);
  box(100,400,100*songSale);
  popMatrix();
  
  pushMatrix();
  translate(300,400,-100);
  sphere(100+100*songSale);
  popMatrix();
  
  pushMatrix();
  translate(500,300,-100);
  box(150+150*songSale);
  popMatrix();
  
  lightpos+=0.02;
  if(lightpos>1)
  {
    lightpos=-1;
  }
}

图像的大小 光源随着声音的强弱而改变，一个简单的音画互动小程序。