Week14_

1.連線畫線

//Server

import processing.net.*;
Server server=null;
Client client=null;
void setup() {
  size(300,300);
  server=new Server(this,7777);
}
int x=0,y=0,px=0,py=0;
void draw() {
  Client temp=server.available();
  if(temp != null){
    client=temp;
  }
  if(client != null){
    String now = client.readString();
    if(now!=null) {
      print(now);
      String[] xy=splitTokens(now);
      x=int(xy[0]); y=int(xy[1]);
      px=int(xy[2]); py=int(xy[3]);
      line(x,y, px,py);
    }
  }
}


//Client//

import processing.net.*;
Client client;
void setup() {
  size(300,300);
  client=new Client(this,"127.0.0.1",7777);
}
void draw() {
  if(mousePressed){
    line(mouseX,mouseY, pmouseX,pmouseY);
    client.write(mouseX+" "+mouseY+" "+pmouseX+" "+pmouseY+"\n");
  }
}



2.
import processing.net.*;
Client client;
ArrayList<PVector> points;
void setup() {
  size(300,300);
  client=new Client(this,"127.0.0.1",7777);
  points=new ArrayList<PVector>();
}
void draw() {
  background(255);
  for(int i=0;i<points.size();i++){
    ellipse(points.get(i).x,points.get(i).y,5,5);
  }
}
void mouseDragged(){
  if(mouseButton==LEFT)points.add(new PVector(mouseX,mouseY));
  if(mouseButton==RIGHT && points.size()>0)points.remove(points.size()-1);
}
3.