// Distance_1D 
// by REAS <http://reas.com> 

int thin = 8; 
int thick = 36; 
float xpos1 = 134.0; 
float xpos2 = 44.0; 
float xpos3 = 58.0; 
float xpos4 = 120.0; 
 
void setup() 
{ 
  size(200, 200); 
  noStroke(); 
  framerate(60); 
} 
 
void draw() 
{ 
  background(0); 
  
  float mx = mouseX * 0.4 - width/5.0; 
  
  fill(102); 
  rect(xpos2, 0, thick, height/2); 
  fill(204); 
  rect(xpos1, 0, thin, height/2); 
  fill(102); 
  rect(xpos4, height/2, thick, height/2); 
  fill(204); 
  rect(xpos3, height/2, thin, height/2); 
	 
  xpos1 += mx/16; 
  xpos2 += mx/64; 
  xpos3 -= mx/16; 
  xpos4 -= mx/64; 
  
  if(xpos1 < -thin)  { xpos1 =  width; } 
  if(xpos1 >  width) { xpos1 = -thin; } 
  if(xpos2 < -thick) { xpos2 =  width; } 
  if(xpos2 >  width) { xpos2 = -thick; } 
  if(xpos3 < -thin)  { xpos3 =  width; } 
  if(xpos3 >  width) { xpos3 = -thin; } 
  if(xpos4 < -thick) { xpos4 =  width; } 
  if(xpos4 >  width) { xpos4 = -thick; } 
}