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Examples for Processing (BETA) version 91+. If you have a previous version, use the examples included with your software. If you see any errors or have comments, please let us know.

Distance 2D
by REAS <http://reas.com>

Move the mouse across the image to obscure and reveal the matrix. Measures the distance from the mouse to each square and sets the size proportionally.

Updated 21 August 2002

    
// Distance 2D 
// by REAS <http://reas.com> 

float max_distance; 
 
void setup() { 
  size(200, 200); 
  rectMode(CENTER);  
  noStroke(); 
  max_distance = dist(0, 0, width, height); 
} 
 
void draw() 
{ 
  background(51); 
 
  for(int i=20; i<width; i+=20) { 
    for(int j=20; j<width; j+=20) { 
      float size = dist(mouseX, mouseY, i, j); 
      size = size/max_distance * 66; 
      rect(i, j, size, size); 
    } 
  } 
}
 







    
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