arr

day3/sketch_creature_arrival/CircleCreature.pde

@@ -0,0 +1,18 @@
+class CircleCreature extends Creature {
+  
+  public CircleCreature(int x, int y, int r) {
+    super(x, y, r);
+    ellipseMode(RADIUS);
+  }  
+  
+  public void draw_shape(){
+    ellipse(0, 0, radius(), radius());  
+    line(0, 0, radius(), 0);
+  }
+  
+  public boolean inside(int mx, int my) {    
+    if(dist(mx, my, position().x, position().y) < radius()) return true;
+    return false;
+  }
+  
+};

day3/sketch_creature_arrival/Creature.pde

@@ -0,0 +1,37 @@
+import teilchen.BehaviorParticle;
+import mathematik.Vector3f;
+
+class Creature extends BehaviorParticle {
+  
+  float   _scale;
+  
+  public Creature(int x, int y, int r) {
+    super();
+    position().set(x, y);
+    maximumInnerForce(100);
+    radius(r);
+    _scale = 1.0;
+  }
+  
+  public void display() {
+    pushMatrix();
+    translate(position().x, position().y);
+    rotate(getRotation()); 
+    scale(_scale);
+    draw_shape();
+    popMatrix();
+    
+  }
+  
+  private float getRotation() {
+    if(velocity().isNaN() || velocity().magnitude() == 0) return 0;
+    Vector3f v = new Vector3f(-1, 0, 0);    
+    return velocity().angle(v);
+  }
+  
+  public void draw_shape() {}
+  
+  public boolean inside(int mx, int my){return false;}
+  
+};
+

day3/sketch_creature_arrival/SquareCreature.pde

@@ -0,0 +1,22 @@
+class SquareCreature extends Creature {
+  
+  int _width;
+  int _height;
+  
+  public SquareCreature(int x, int y, int w, int h) {
+    super(x, y, (int)sqrt(pow(w / 2, 2) + pow(h / 2, 2)));
+    _width = w;
+    _height = h;    
+    rectMode(CENTER);
+  }  
+  
+  public void draw_shape(){
+    rect(0, 0, _width, _height);  
+  }
+  
+  public boolean inside(int mx, int my) {    
+    if(dist(mx, my, position().x, position().y) < radius()) return true;
+    return false;
+  }
+  
+};

day3/sketch_creature_arrival/TriangleCreature.pde

@@ -0,0 +1,36 @@
+class TriangleCreature extends Creature {
+  
+  PVector A, B, C;
+  
+  public TriangleCreature(int x, int y, int r) {
+    super(x, y, r);
+    
+    A = new PVector();
+    B = new PVector();
+    C = new PVector();
+    
+    float theta = TWO_PI/3;
+    
+    A.x = cos(0 * theta) * r;
+    A.y = sin(0 * theta) * r;
+    
+    B.x = cos(1 * theta) * r;
+    B.y = sin(1 * theta) * r;
+    
+    C.x = cos(2 * theta) * r;
+    C.y = sin(2 * theta) * r;
+    
+  }  
+  
+  public void draw_shape(){
+    triangle(A.x, A.y, B.x, B.y, C.x, C.y);  
+    line(0, 0, A.x, 0);
+  }
+  
+  public boolean inside(int mx, int my) {    
+    if(dist(mx, my, position().x, position().y) < radius()) return true;
+    return false;
+  }
+
+    
+};

day3/sketch_creature_arrival/sketch.properties

@@ -0,0 +1,2 @@
+mode.id=processing.mode.java.JavaMode
+mode=Java

day3/sketch_creature_arrival/sketch_creature_arrival.pde

@@ -0,0 +1,56 @@
+import teilchen.Physics;
+import teilchen.behavior.Arrival;
+
+final int CANVAS_WIDTH = 500;
+final int CANVAS_HEIGHT = 500;
+
+Physics physics;
+
+Creature creature;
+
+Arrival arrival;
+
+void setup() {  
+  size(CANVAS_WIDTH, CANVAS_HEIGHT);
+  background(23, 68, 250);
+  frameRate(30);
+  
+  physics = new Physics();
+    
+  creature = new TriangleCreature(width / 2, height / 2, 30);  
+  physics.add(creature);
+  
+  arrival = new Arrival();
+  arrival.breakforce(creature.maximumInnerForce() * 0.25f);
+  arrival.breakradius(creature.maximumInnerForce() * 0.25f);
+  
+  creature.behaviors().add(arrival);  
+  
+}
+
+void draw() {
+  
+  arrival.position().set(mouseX, mouseY);
+  
+  physics.step(1.0 / frameRate);
+ 
+  background(23, 68, 250);
+  stroke(255);
+  noFill();
+  
+  creature.display();
+  
+  if(arrival.arrived()) {
+    stroke(0, 255, 0);
+    fill(0, 255, 0, 30);
+  } else {
+    stroke(255, 0, 189);
+    fill(255, 0, 189, 30);
+  }
+
+  ellipse(arrival.position().x, arrival.position().y,
+  arrival.breakradius() * 2, arrival.breakradius() * 2);
+
+
+}
+

day3/sketch_creature_attractor/sketch_creature_attractor.pde

@@ -26,8 +26,8 @@ void setup() {
   
   // create attaractor
   attractor = new Attractor();
-  attractor.radius(50);
-  attractor.strength(200);
+  attractor.radius(150);
+  attractor.strength(1000);
   physics.add(attractor);
   
   // create all creatures
@@ -69,8 +69,7 @@ void draw() {
     fill(0, 255, 0, 35);    
   }
   
-  ellipse(attractor.position().x, attractor.position().y,
-  attractor.radius(), attractor.radius());
+  ellipse(attractor.position().x, attractor.position().y, attractor.radius(), attractor.radius());
 
 }
 

day3/sketch_creature_spring/sketch_creature_spring.pde

@@ -13,8 +13,6 @@ Spring spring;
 Creature t;
 Creature c;
 
-ArrayList<Creature> creatures = new ArrayList<Creature>();
-
 void setup() {  
   size(CANVAS_WIDTH, CANVAS_HEIGHT);
   background(23, 68, 250);
@@ -25,7 +23,7 @@ void setup() {
   // create a global drag
   ViscousDrag drag = new ViscousDrag();
   drag.coefficient = 0.25f;
-  physics.add(drag);  
+  //physics.add(drag);  
   
   t = new TriangleCreature((int)random(width), (int)random(height), 20);
   c = new CircleCreature((int)random(width), (int)random(height), 20);
@@ -33,6 +31,7 @@ void setup() {
   physics.add(t); physics.add(c);
   
   spring = physics.makeSpring(t, c);
+  
   spring.restlength(20);
   
 }