Dies ist eine alte Version des Dokuments!
Strings
Strings
Konstanten
Konstanten
int pos = 0; // coordinates of the circle center final int SIZE_CIRCLE = 100; // circle diameter void setup() { size(600, 400); } void draw() { background(200); circle(pos, pos, SIZE_CIRCLE); pos++; }
Code
Code
int punkteStud1 = 11; int punkteStud2 = 9; int punkteStud3 = 8; int punkteStud4 = 12; //... //Arrays anlegen //Variante 1 int[] punkteStudVar1 = new int[4]; punkteStudVar1[0] = 11; punkteStudVar1[1] = 9; punkteStudVar1[2] = 8; punkteStudVar1[3] = 12; //Variante 2 int[] punkteStudVar2 = {11,9,8,12}; //Werte ändern und auslesen punkteStudVar2[2] = 10; punkteStudVar1[2] = punkteStudVar2[2]; //Länge von Arrays //!Wichtig! Arrays fangen bei 0 an int arrayLange = punkteStudVar2.length; println(arrayLaenge); //Zweidimensionale Arrays int[][] StudentenHA = new int[4][2]; StudentenHA[0][0] = 11; StudentenHA[1][0] = 9; StudentenHA[2][0] = 8; StudentenHA[3][0] = 12; StudentenHA[0][1] = 8; StudentenHA[1][1] = 13; StudentenHA[2][1] = 15; StudentenHA[3][1] = 9;
Beispeiele von Methoden
Beispeiele von Methoden
void setup() { boolean result = isEven(10); } void draw() { int[] pointerCoords= getCoords(); println(pointerCoords[0] + " " + pointerCoords[1]); } // Returns the x and y of the mouse int[] getCoords() { int[] coords = {mouseX, mouseY}; return coords; } // Determines if the given number if even. Returns true if even, false otherwise. boolean isEven(int number) { if (number%2==0) { return true; } else { return false; } } // Returns true if the first number in array if greater than the second number, false otherwise. The array should have the length = 2 boolean isGreater(int[] numbers) { if (numbers[0] > numbers[1]) { return true; } else { return false; } } // Calculates the sum of two numbers int sumNumbers(int number1, int number2) { int result = number1 + number2; return result; } // Prints a greeting according to the person's index void greet(int index) { println("Hallo Person " + index); } // Prints a greeting void greet() { println("Hallo Welt"); }