Turtlegrafik I

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Inhaltsverzeichnis

1 Nikolaushaus
2 Treppe
3 Pentagramm
4 Rosette
5 Zickzacklinie

Nikolaushaus

public void nikolaushaus(Object turtle1, double x){
double c = Math.sqrt(2) * x;

turtle.forward(x);
turtle.right(45);
turtle.forward(c/2);
turtle.right(90);
turtle.forward(c/2);
turtle.right(135);
turtle.forward(x);
turtle.left(135);
turtle.forward(c);
turtle.right(135);
turtle.forward(x);
turtle.right(135);
turtle.forward(c);
turtle.right(135);
turtle.forward(x);
}
}
}

canvas.clear();
turtle.move(150,150);
nikolaushaus(50);

Treppe

public void treppe(Object turtle, double x, int n) {
 for (int i = 1; i <= n; i++) {
  turtle2.forward(x);
  turtle2.right(90);
  turtle2.forward(x);
  turtle2.left(90);
 }
turtle2.right(180);
turtle2.forward(x*n);
turtle2.right(90);
turtle2.forward(x*n);
}

canvas2.clear(); 
turtle2.move(150,150);
treppe(turtle2, 20, 10);

Pentagramm

public void pentagramm(Object turtle, double x) {
for ( i = 1; i <=5; i++){
turtle.forward(x);
turtle.right(144);
}
}

canvas3.clear(); 
turtle3.move(175, 250);
pentagramm(turtle3, 200);

Rosette

public void rosette(Object turtle, double x, int n) {
double winkel = 360 / n;
for(int i = 1; i <= n; i++){
turtle4.forward(x);
turtle4.right(winkel);
}
}
public void rosette(Object turtle, double x, int m, int n) {
 double winkel = 360 / m;
 turtle.penColor(255, 125, 125);
 for (int i = 1; i <= m; i++) {
  n_eck(turtle, x, n);
  turtle.right(winkel);
 }
}

canvas4.clear(); 
turtle4.move(200, 150);
rosette(turtle4, 50, 20, 5);

Zickzacklinie

public void zickzacklinie (Object turtle5, double x, int n) {
turtle5.right(45);
for (int i = 1; i <=n; i++){
if (i % 2 == 0)
turtle5.penColor(255, 0, 0);
else
 turtle5.penColor(0, 0, 255);
turtle5.forward(x);
turtle5.right(90);
turtle5.forward(x);
turtle5.right(270);
}
}

canvas5.clear();
turtle5.move(100,150);
zickzacklinie(turtle5, 50, 10);

Turtlegrafik I

Inhaltsverzeichnis

Nikolaushaus

Treppe

Pentagramm

Rosette

Zickzacklinie

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