Turtelgrafik II

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Archivierte Version vom 2014-06-06T09:46:38+00:00. Aktuelle Version

Inhaltsverzeichnis

1 Strichellinie
2 Binärbaum
3 Quadratschnecke
4 Vom rotierenden Quadrat zur Spiralgalaxie

Strichellinie

public void strichellinie(Object turtle, double x, int n) {
turtle1.right(90);
for (int i = 1; i <=n; i++) {
turtle1.forward(x);
turtle1.penUp();
turtle1.forward(x);
turtle1.penDown();
}
}

canvas1.clear(); 
turtle1.move(50, 100);
strichellinie(turtle1, 50, 10);

Binärbaum

public void baum(Object turtle, double x, int n) {
 if (n > 0) {
  turtle2.forward(x);
  turtle2.left(60);
  baum(turtle, 2 * x / 3, n - 1);
  turtle2.right(80);
  baum(turtle, 2 * x / 3, n - 1);
  turtle2.left(20);
  turtle2.backward(x);
 }
}

canvas2.clear();
turtle2.move(190, 280);
baum(turtle2, 100, 12);

Quadratschnecke

public void quadschnecke(Object turtle, double x) {
 if (x > 0) {
  turtle.forward(x);
  turtle.right(90);
  quadschnecke(turtle, x - 2);
 }
}

canvas3.clear();
turtle3.move(190,280);
quadschnecke(turtle3, 200);

Vom rotierenden Quadrat zur Spiralgalaxie

public void quadrat(Object turtle, double x) {

for (int i = 1; i <= 4; i++) {
 turtle.forward(x);
 turtle.right(90);
}

}

public void spiralarm(Object turtle, double x, double dx, double winkel) {

}

Turtelgrafik II

Inhaltsverzeichnis

Strichellinie

Binärbaum

Quadratschnecke

Vom rotierenden Quadrat zur Spiralgalaxie

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