2018/9/13 課堂筆記 week01 (視窗介面設定) (滑鼠劃線[小畫家]) (按鍵顏色控制)

size(800,600); //視窗大小

line(0,0, 100,100); //(x1,y1 ,x2,y2)

rect( 100,100, 300,300);(x,y,w,h)

///Ctrl-R can Run it

//void Setup()//Unity uses it

void setup(){

  size(800,600);

}

//viod Update()//Unity uses it

void draw(){

  if(mousePressed) background(255,255,0); //當滑鼠按下(黃色)

  else background(0,255,255); //(淺藍)

}

void setup(){
  size(800,600);
}
void draw(){
  if(mousePressed) line(mouseX,mouseY,pmouseX,pmouseY);
 //當滑鼠按下會畫線(p是前一個點)然後他會新舊點一直跑 就會跑出你想畫的線

}

void setup(){
  size(800,600);
}
void draw(){
  if(mousePressed) line(mouseX,mouseY,pmouseX,pmouseY);
}
void keyPressed(){                     //按鍵控制(粗細 顏色)
  if(key=='1') strokeWeight(1);
  if(key=='2') strokeWeight(2);
  if(key=='9') strokeWeight(9);
  if(key=='r') stroke(255,0,0);
  if(key=='g') stroke(0,255,0);
  if(key=='b') stroke(0,0,255);

}