Han的紀錄 Week01 Processing入門介紹

 Week01-1

size(500,500);
background(255,255,0);

void setup(){

  size(500,500); //大小
}

void draw(){
  if(mousePressed) background(255,0,0); //紅色
  else background(0,255,0); //綠色
}

#按滑鼠變紅色

Week01-2

void setup(){

  size(500,500); //大小
}

void draw(){
  if(mousePressed) line(mouseX,mouseY,pmouseX,pmouseY);
}

快速鍵

Ctrl-C,Ctrl-V 複製，貼上

Ctrl-Z 還原

Ctrl-T 自動排版

Ctrl-N 新文件

Ctrl-S 存檔Save

void keyPressed(){

  if(key=='1') strokeWeight(1);

  if(key=='2') strokeWeight(5);

  if(key=='3') strokeWeight(10);
}

void keyPressed(){

  if(key=='1') strokeWeight(1);

  if(key=='2') strokeWeight(5);

  if(key=='3') strokeWeight(10);

  if(key=='4') stroke(255,0,0);

  if(key=='5') stroke(255,255,0);

  if(key=='6') stroke(0,255,0);

  if(key=='7') stroke(0,0,255);

  if(key=='8') stroke(255,0,255);

}

size(600,400);

background(#FFFFA2); ///色碼

rect(100,100, 400,200);

fill(#FFFFA2); ///填充色

ellipse(300,200,100,100);

Week01-3

size(400,400);

fill(#FFFFA2); ///填充色

noStroke(); //不要有邊線的筆觸

//ellipse(50,50,100,100);

arc(50,50,100,100,1,PI*2-1,PIE); //畫弧

size(400,400);

fill(#FFFFA2); ///填充色

for(int x=0;x<400;x+=100){

  for(int y=0;y<400;y+=100){

    arc(x+50,y+50,100,100,0+0.5,PI*2-0.5,PIE); //畫弧

  }

}