week01 昱霖的筆記

1.下載processing並解壓縮

2.size 大小

line 線

void setup(){

size(700,500);

}

void draw(){

if(mousePressed) background(255,0,0);

else background(0,255,0);

}

按下後會變紅色

製作小畫家

void setup(){

  size(700,500);

}

void draw(){

  if(mousePressed) line(mouseX,mouseY, pmouseX, pmouseY);

  

 }

加入粗細

void keyPressed(){

   if(key=='1') strokeWeight(1);

   if(key=='2') strokeWeight(4);

   if(key=='3') strokeWeight(10);

 }

加入顏色選擇

   if(key=='r') stroke(255,0,0);

   if(key=='g') stroke(0,255,0);

   if(key=='b') stroke(0,0,255);