Final Processing.org code

import com.cycling74.io.*;
import com.cycling74.net.*;
import com.cycling74.util.*;
import maxlink.*;
import com.cycling74.msp.*;
import com.cycling74.max.*;
import com.cycling74.mxjedit.*;
MaxLink link = new MaxLink(this,"maxlink");
public float a0_0, a1_0, a1_5, a2_0, a2_5, camx1, camy1, camx2, camy2;

float box1 = 0.0;
float box2 = 0.0;
float box3 = 0.0;


void setup() {

link.declareInlet("a0_0");
link.declareInlet("a1_0");
link.declareInlet("a1_5");
link.declareInlet("a2_0");
link.declareInlet("a2_5");
link.declareInlet("camx1");
link.declareInlet("camy1");
link.declareInlet("camx2");
link.declareInlet("camy2");


size(1030, 2550, P3D);
noStroke();
}

void draw()
{
//lights();
background(a2_5);//photoresistor from usb#1
if (a2_0 < 50) {
background(232,0,0);
}
float cameraY = height/2.0;
float fov = camy1/float(width) * PI/2; //float fov = camy/float(width) * PI/2
float cameraZ = cameraY / tan(fov / 1.0);
float aspect = float(width)/float(height);
perspective(fov, aspect, cameraZ/5.0, cameraZ*5.0);

//BACK BOX

box1 = 5;
box2 = 50;
box3 = 1000;
translate(width/2, 1400, 0);
rotateX(-camy1/3000);// rotateX(-PI/3 + camx/float(height) * PI);
rotateY(camx1/float(height)+45);//(PI/1 + camy/float(height) * PI/2);
fill(255);
if (a2_0 < 50) {
fill(232,0,0);
}
box(box1,box2,box3);

//TOP BOX

///SIDE BOXES
translate(-box3/2, 0, box3*.5);
fill(255);
if (a2_0 < 50) {
fill(232,0,0);}
box(box3,box2, 5);

translate(0, 0, -box3);
box(box3,box2,5);


}