Processing

Hello World & Variable& Setup

01HELLO世界&變數

&設定

Now We Code it.終於可以寫程式了^_^

print (“Hello World !!!”);open close

stringFunction

END

Remember to end with “;”記得結尾要 “;”

Type what I tell you in this AREAThen press “play” (compile) to “RUN” the code

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在空白處打上字然後按RUN

You will see that what you type, is coming right here!This is your “FIRST CODE!”

3

下面就會出現結果

Print (“Hello Kitty !!!”);open close

stringFunction

END

VARIABLE參數

int(integer)

float(floating numbers)

string

boolean

NAME

1,2,3,4,5…99,1304

EXAMPLE

0.5, 2.78, 3.1415….

HappyBody

True or False

整數

小數

字串

布林

Declare the VariablesLet computer knows who you are

int x;

float y; this is “y” and it is a floating number

this is “x” and it is an integer

宣告參數

這是 x 它是一個整數

這是 y 它是一個帶小數的數字

int x;x=100;

float y = 20.845;

println(x); println(y); println(“x+y=” + x+y);

Declare the Variables

write it in 2 lines.

write it in 1 lines.

寫成兩行

寫成一行

CODE

RESULT

RESULT

STOP CACULATE PLEASE!!!!!!!!!!!

我不要算拉!!!

SET UP設定

void setup(){//basic setup, run once}

void draw(){//draw something, run as loop}

基本設定 跑一次

捉傷心(畫東西) 跑跑跑一直跑

ellipse (locX, loxY, Xr, Yr);open close

stringFunction

END

200

20

0

0 500

50

0

50

Are you Bored?無聊否?

Fill color

填色

Background

refresh

If you put

this in draw

背景刷新如果你把此放在draw

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void setup(){

size(500,500);

smooth();

}

void draw(){

fill(mouseX-245, mouseY-245,

(mouseX+mouseY)/10);

ellipse(250,250,mouseX,mouseY);

}

Reference