//animatie met 6 parallellogrammen hoogte = n en lengte = n, 2n en 3n 
Vormen [] vorm;  
   
void setup() {   
 size(500, 400);   
 float x = width/2;   
 float y = height/2;   
 float n = height/6; 
 float h = n; 
 float l = n; 
 int dpli = 4;   
 int dpre = 4;   
 vorm = new Vormen[6];  
 vorm[0] = new Paral(h, l,   0, dpli, x,    y, -90, color(255, 255, 0, 100));   
 vorm[1] = new Paral(h, 2*l, 0, dpli, x-n,  y, -90, color(255, 0, 0, 100));   
 vorm[2] = new Paral(h, 3*l, 0, dpli, x-2*n,y, -90, color(100, 0, 255, 100));   
 vorm[3] = new Paral(h, l,   1, dpre, x,    y,  90, color(0, 255, 0, 100));   
 vorm[4] = new Paral(h, 2*l, 1, dpre, x+n,  y,  90, color(0, 100, 255, 100));   
 vorm[5] = new Paral(h, 3*l, 1, dpre, x+2*n,y,  90, color(255, 0, 200, 100));   
 }   
   
void draw() {   
 background(#E6FBFF);   
 //assenstelsel   
 stroke(255, 0, 0);   
 line (width/2, 0, width/2, height);   
 line(0, height/2, width, height/2);   
 stroke(0);  
   
 for (int i = 0; i < 6; i++)  
 {  
 vorm[i].display();   
 }  
 vorm[0].yUp();   
 vorm[3].yUp();  
   
}   
 void keyPressed() {   
 if (key == 's') {   
 noLoop();   
 }   
 if (key == 'r') {   
 loop();   
 }   
 }