DMA 28. Interactivity. Fall 2008 » Everett

//this project still has some problems in the code

int numSpots = 9;
int numSpots2 = 48;
// Declare and create the array
Spot[] spots = new Spot[numSpots];
//float angle = 0;
float distance;
float sShake;
float a = 0;
float angle1;

float [] spots2 = new float[numSpots2];

void setup() {
  size(600, 400);
  smooth();
  noStroke();
  for (int i = 0; i < spots.length; i++) {
    float x = random(0,width);
    float y = random(0,height);
    // Create each object
    a +=.3;
    spots[i] = new Spot(x, y, 50, a, spots);
  }

  for (int i = 0; i < spots2.length; i++) {
    float z = i * (PI/24) - PI;
    spots2[i]=z;
  }
}

void draw() {
  background(255);

  for (int i = 0; i < spots.length; i++) {
    spots[i].move(); // Move each object
    spots[i].display(); // Display each object
  }
}

class Spot {
  float x, y; // X-coordinate, y-coordinate
  float diameter; // Diameter of the circle
  float speed; // Distance moved each frame
  int direction = 1; // Direction of motion (1 is down, -1 is up);
  Spot[] other;
  float angle;

  // Constructor
  Spot(float xpos, float ypos, float dia, float sp, Spot[] o) {
    x = xpos;
    y = ypos;
    diameter = dia;
    speed = sp; 
    other = o;
  }

  void move() {
    //    angle += random(-0.1, 0.1);
    x = x + random(-a, a) ; // Update x-coordinate
    y = y + random(-a, a) ; // Update y-coordinate
    x = constrain(x, diameter, width-diameter);
    y = constrain(y, diameter, height-diameter);
    angle = atan2(mouseY-y, mouseX-x);

  }

  void display() {
    //    x = x + random(-2, 2) ; // Update x-coordinate
    //    y = y + random(-2, 2) ; // Update y-coordinate
    //        translate(x, y);
    angle1 = random(-.1,.1);
    fill(0);
    ellipse(x, y, diameter, diameter);
    fill(255);
    ellipse(x-12, y, diameter/2.5, diameter/2.5);
    ellipse(x+12,y, diameter/2.5, diameter/2.5);
    fill(0);
    ellipse(x-12, y, 2, 2);
    ellipse(x+12, y, 2, 2);


    for (int i = 0; i < spots2.length; i++) {
      float ca = cos(spots2[i]);
      float sa = sin(spots2[i]);
      distance = dist(x, y, mouseX, mouseY);
      if (((distance < 150)  && (spots2[i])-angle < PI/(distance/12)) && (spots2[i]-angle > -PI/(distance/12))){
//        distance = dist(x, y, mouseX, mouseY) - 5;
        sShake = random(25, distance-5);
      }
      else { 
        sShake=random(diameter/2, 40);
      }
      stroke(0);
      line (x + ca*25, y + sa*25, x + ca*sShake, y + sa*sShake);
    }
  }

}
Interactivity [Fall 2008]

Everett - M

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