Processing Exercise 3

name3.pde

int letterHeight = 100;
int letterWidth = letterHeight/2;
int y = 20;

void setup() {
  size(800, 600, P2D);
  background(255);
  fill(0);
  smooth();
  strokeWeight(0.5);
  noLoop();
}

void draw() {
  drawString("yeseul");
}

void drawString(String s) {
  for (int i = 0; i < s.length();  i++) {
    switch(s.charAt(i)) {
    case 'y':
      myDrawY(i*letterWidth, y);
      break;
     case 'e':
      myDrawE(i*letterWidth, y);
      break;
    case 's':
      myDrawS(i*letterWidth, y);
      break;
    case 'u':
      myDrawU(i*letterWidth, y);
      break;
    case 'l':
      myDrawL(i*letterWidth, y);
      break;    
    }
  }
}

void myDrawY(int x, int y){
  stroke(0);
  triangle(x, y, x+letterWidth, y, x+letterWidth/2, y+letterHeight/2);
  line(x+letterWidth/2, y+letterHeight/2, x, y+letterHeight);   
}

void myDrawE(int x, int y){
  ellipse(x+letterWidth/2, y+letterWidth/2, letterWidth, letterHeight/2);
  stroke(255);
  line(x, y+letterWidth/2, x+letterWidth, y+letterWidth/2);
}

void myDrawS(int x, int y){
  arc(x+letterWidth/2, y+letterWidth/2, letterWidth, letterWidth, HALF_PI, PI+HALF_PI);
  arc(x+letterWidth/2, y+letterWidth*3/2, letterWidth, letterWidth, PI+HALF_PI, TWO_PI+HALF_PI);
}

void myDrawU(int x, int y){
  stroke(0);
  triangle(x, y, x+letterWidth, y, x+letterWidth/2, y+letterHeight/2);
}

void myDrawL(int x, int y){
  stroke(0);
  line(x, y, x, y+letterHeight);
}