Week04, Hw04

1.小畫家

 



void setup(){
  size(500,400);
  background(223,255,255);
  fill(174,87,0);
  rect(0,0,50,50);
  fill(248,189,67);
  rect(0,50,50,50);
  fill(0);
  rect(0,100,50,50);
  fill(255,255,255);
  rect(0,250,50,50);
  fill(255);  
  rect(0,150,50,50);  //save
  rect(0,200,50,50);  //erase
  
  fill(255,255,255);
  rect(450,0,50,50);
  ellipse(475, 25, 2,2);
  fill(255);
  rect(450,50,50,50);
  ellipse(475, 75, 6, 6);
  rect(450,100,50,50);
  ellipse(475, 125, 10,10);
 
  strokeWeight(1);

}
void draw(){
  if(mousePressed && mouseX<50 && mouseY<50) 
  stroke(174,87,0);
  else if(mousePressed && mouseX<50 && mouseY<100)  
  stroke(248,189,67);
  else if(mousePressed && mouseX<50 && mouseY<150) 
  stroke(0);
  else if(mousePressed && mouseX<50 && mouseY<200) 
  stroke(255);
  else if(mousePressed && mouseX<50 && mouseY<250)  
  save("aaa.png");  //save
  else if(mousePressed && mouseX<50 && mouseY<300)
  
  {                  
    PImage file = loadImage("aaa.png");
    image(file,0,0,500,400);
  }                 //erase
   
  else if(mouseX&rt;450 && mouseX<500 && mouseY&rt;0 && mouseY<50 && mousePressed)
  {
  strokeWeight(3);
  }
  else if(mouseX&rt;450 && mouseX<500 && mouseY&rt;50 && mouseY<100 && mousePressed)
  {
  strokeWeight(6);
  }
  else if(mouseX&rt;450 && mouseX<500 && mouseY&rt;100 && mouseY<150 && mousePressed)
  {
  strokeWeight(10);
  }


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

2.心得
今天教得很有趣，竟然用簡單的程式就可以做出小畫家 還可以自己選顏色畫自己喜歡的圖， 還可以存檔、復原，很好玩:D