week11

 //week11_01_optical_illusion_ball
_analyze

PImage  img = loadImage("ball.png");
size(640,569);
background(img);
fill(0);
for(float y=21;y<569;y+=13.748){
  for(float x=2;x<640;x+=30){
  ellipse(x,y,15,15);
  }
}
for(float y=21;y<569;y+=13.748){
  for(float x=2+15;x<640;x+=30){
  ellipse(x,y,15,15);
  }
}
week11_01_optical_illusion_ball

//week11_02_optical_illlusion_draw
size(600,600);
noStroke();
fill(236,152,52);//色彩1
rect(0,0,300,300);

fill(122,202,249);//色彩2
rect(300,0,300,300);

fill(120,241,128);//色彩3
rect(0,300,300,300);

fill(230,95,115);//色彩4
rect(300,300,300,300);

fill(122,202,249);//色彩2
for(float y=0;y<300;y+=15) {
  for(float x=0;x<300;x+=30) {
    ellipse(x,y,11,11);
    ellipse(x+15,y+7,11,11);
  }
}
fill(236,152,52);//色彩1
for(float y=0;y<300;y+=15) {
  for(float x=0;x<300;x+=30) {
    ellipse(300+x,y,11,11);
    ellipse(300+x+15,y+7,11,11);
  }
}
week11_02_optical_illlusion_draw

//week11_03_optical_illlusion_draw_better
size(600,600);
noStroke();
fill(236,152,52);//色彩1
rect(0,0,300,300);

fill(122,202,249);//色彩2
rect(300,0,300,300);

fill(120,241,128);//色彩3
rect(0,300,300,300);

fill(230,95,115);//色彩4
rect(300,300,300,300);

fill(191,156,205);//球的顏色
ellipse(150,150,150,150);
ellipse(450,150,150,150);
ellipse(150,450,150,150);
ellipse(450,450,150,150);

for(float y=0;y<600;y+=15) {
  for(float x=0;x<600;x+=30) {
    if(6+x<300 && 6+y<300)fill(122,202,249);
    if(6+x>300 && 6+y<300)fill(236,152,52);
    if(6+x<300 && 6+y>300)fill(230,95,115);
    if(6+x>300 && 6+y>300)fill(120,241,128);
    ellipse(6+x,y,11,11);
    ellipse(6+x+15,y+7,11,11);
  }
}

week11_03_optical_illlusion_draw_better


//week11_04_ArrayList_for_loop
ArrayList<Integer> a = new ArrayList<Integer>();
a.add(3);
a.add(5);
a.add(7);
for(Integer i:a){//進階for迴圈
  println(i);
}
for(int i=0; i<a.size(); i++){//一般fpr迴圈，需要用.get(i)取出要的東西
  println(a.get(i));
}
week11_04_ArrayList_for_loop

//week11_05_class_Card_draw
class Card{

  int x,y;
  void draw(){
    rect(x,y,100,150);
  }
}
Card card1= new Card();
void setup(){
  size(500,400);
  card1.x=100;
  card1.y=100;
}
void draw(){
  card1.draw();
}

week11_05_class_Card_draw
//week11_06_class_Card_Card_x_y_draw
class Card{//發明一種類別class叫大寫的卡片
  int x,y;
  Card(int _x,int _y){//建構函式
    x=_x;y=_y;
  }
  void draw(){
    rect(x,y,100,150);
  }
}//下面:照著卡片類別，發明1個物件card1
Card card1= new Card(100,100);//座標在100,100
void setup(){
  size(500,400);
}
void draw(){
  card1.draw();
}

week11_06_class_Card_Card_x_y_draw