Week 10 Sean's note 60408027E

案例分享：

太鼓達人 Processing + Arduino

1.  複習接金幣

2.  陣列、存檔、成績排名 sort

3.  剪刀石頭布！

4. 3D畫畫過程

PVector pt;

ArrayList<PVector>history;

void setup(){

  size(600, 300, P3D);

  background(255);

  pt = new PVector(width/2, height/2);

  history = new ArrayList<PVector>(0);

}

void draw(){

  for(PVector nowPt : history){

    ellipse(nowPt.x, nowPt.y , 2,2);

  }

}

void mouseMoved(){

  history.add(new PVector(mouseX,mouseY));

}

import de.voidplus.leapmotion.*;

LeapMotion leap;

PVector pt;

ArrayList<PVector>history1;

ArrayList<PVector>history2;

ArrayList<PVector>history3;

ArrayList<PVector>history4;

ArrayList<PVector>history5;

void setup(){

  size(600, 300, P3D);

  background(255);

  leap = new LeapMotion(this);

  pt = new PVector(width/2, height/2);

  history1 = new ArrayList<PVector>(0);

  history2 = new ArrayList<PVector>(0);

  history3 = new ArrayList<PVector>(0);

  history4 = new ArrayList<PVector>(0);

  history5 = new ArrayList<PVector>(0);

}

void draw(){

  for(PVector nowPt : history1){

    fill(255,0,0); stroke(0); 

    ellipse(nowPt.x, nowPt.y , 10,10);

  }

  for(PVector nowPt : history2){

    fill(255,0,0); stroke(0); 

    ellipse(nowPt.x, nowPt.y , 10,10);

  }

  for(PVector nowPt : history3){

    fill(255,0,0); stroke(0); 

    ellipse(nowPt.x, nowPt.y , 10,10);

  }

  for(PVector nowPt : history4){

    fill(255,0,0); stroke(0); 

    ellipse(nowPt.x, nowPt.y , 10,10);

  }

  for(PVector nowPt : history5){

    fill(255,0,0); stroke(0); 

    ellipse(nowPt.x, nowPt.y , 10,10);

  }

  for(Hand hand : leap.getHands() ){

      hand.draw();

      Finger finger = hand.getThumb();

      Finger finger2 = hand.getIndexFinger();

      Finger finger3 = hand.getMiddleFinger();

      Finger finger4 = hand.getRingFinger();

      Finger finger5 = hand.getPinkyFinger();

      PVector pos;

      pos = finger.getPosition();

      history1.add(new PVector(pos.x,pos.y));

      history2.add(new PVector(pos.x,pos.y));

      history3.add(new PVector(pos.x,pos.y));

      history4.add(new PVector(pos.x,pos.y));

      history5.add(new PVector(pos.x,pos.y));

   }

}

import de.voidplus.leapmotion.*;

LeapMotion leap;

PVector pt;

ArrayList<PVector> history;

ArrayList<PVector> history2;

ArrayList<PVector> history3;

ArrayList<PVector> history4;

ArrayList<PVector> history5;

void setup() {

  size(640, 480, P3D);//Need P3D 3D function (ball, translate, rotate, pushMatrix,popMatrix)

  leap=new LeapMotion(this);

  pt=new PVector(width/2, height/2);

  history=new ArrayList<PVector>(0);

  history2=new ArrayList<PVector>(0);

  history3=new ArrayList<PVector>(0);

  history4=new ArrayList<PVector>(0);

  history5=new ArrayList<PVector>(0);

}

void myBall(float x, float y, float z) {

  pushMatrix();//backup translate/rotate matrix

  translate(x, y, z*10);// z need to be x10 

  sphere(10); 

  popMatrix();//restore the translate/rotate matrix

}

void draw() {

  background(255);

  lights();// lighs will let 3D ball to look like 3D

  translate(width/2, height/2);//This 3 lines (Translate, rotate, translate) 

  rotateY(radians(frameCount));// can let the balls rotating in the center of screen

  translate(-width/2, -height/2);//

  noStroke();

  for (PVector nowPt : history) {

    fill(255, 0, 0); 

    myBall(nowPt.x, nowPt.y, nowPt.z);

  }

  for (PVector nowPt : history2) {

    fill(255, 255, 0); 

    myBall(nowPt.x, nowPt.y, nowPt.z);

  }

  for (PVector nowPt : history3) {

    fill(0, 255, 0); 

    myBall(nowPt.x, nowPt.y, nowPt.z);

  }

  for (PVector nowPt : history4) {

    fill(0, 0, 255);

    myBall(nowPt.x, nowPt.y, nowPt.z);

  }

  for (PVector nowPt : history5) {

    fill(255, 0, 255);

    myBall(nowPt.x, nowPt.y, nowPt.z);

  }

  for ( Hand hand : leap.getHands() ) {

    hand.draw();

    Finger finger = hand.getThumb();

    Finger finger2 = hand.getIndexFinger();

    Finger finger3 = hand.getMiddleFinger();

    Finger finger4 = hand.getRingFinger();

    Finger finger5 = hand.getPinkyFinger();

    PVector pos;

    pos= finger.getPosition();

    history.add(new PVector(pos.x, pos.y, pos.z));

    pos = finger2.getPosition();

    history2.add(new PVector(pos.x, pos.y, pos.z));

    pos = finger3.getPosition();

    history3.add(new PVector(pos.x, pos.y, pos.z));

    pos = finger4.getPosition();

    history4.add(new PVector(pos.x, pos.y, pos.z));

    pos = finger5.getPosition();

    history5.add(new PVector(pos.x, pos.y, pos.z));

  }

}

//void mouseMoved(){

// history.add(new PVector(mouseX, mouseY));

//}

中心校正

import de.voidplus.leapmotion.*;

LeapMotion leap;

PVector pt;

ArrayList<PVector> history;

ArrayList<PVector> history2;

ArrayList<PVector> history3;

ArrayList<PVector> history4;

ArrayList<PVector> history5;

void setup() {

  size(640, 480, P3D);//Need P3D 3D function (ball, translate, rotate, pushMatrix,popMatrix)

  leap=new LeapMotion(this);

  pt=new PVector(width/2, height/2);

  history=new ArrayList<PVector>(0);

  history2=new ArrayList<PVector>(0);

  history3=new ArrayList<PVector>(0);

  history4=new ArrayList<PVector>(0);

  history5=new ArrayList<PVector>(0);

  float max=999, min=0;

}

void myBall(float x, float y, float z) {

  pushMatrix();//backup translate/rotate matrix

  translate(x, y, z*4);// z need to be x10 

  sphere(10); 

  popMatrix();//restore the translate/rotate matrix

}

void draw() {

  background(255);

  lights();// lighs will let 3D ball to look like 3D

  translate(width/2, height/2, 50);//This 3 lines (Translate, rotate, translate) 

  rotateY(radians(frameCount));// can let the balls rotating in the center of screen

  translate(-width/2, -height/2);//

  noStroke();

  for (PVector nowPt : history) {

    fill(255, 0, 0); 

    myBall(nowPt.x, nowPt.y, nowPt.z);

  }

  for (PVector nowPt : history2) {

    fill(255, 255, 0); 

    myBall(nowPt.x, nowPt.y, nowPt.z);

  }

  for (PVector nowPt : history3) {

    fill(0, 255, 0); 

    myBall(nowPt.x, nowPt.y, nowPt.z);

  }

  for (PVector nowPt : history4) {

    fill(0, 0, 255);

    myBall(nowPt.x, nowPt.y, nowPt.z);

  }

  for (PVector nowPt : history5) {

    fill(255, 0, 255);

    myBall(nowPt.x, nowPt.y, nowPt.z);

  }

  for ( Hand hand : leap.getHands() ) {

    hand.draw();

    Finger finger = hand.getThumb();

    Finger finger2 = hand.getIndexFinger();

    Finger finger3 = hand.getMiddleFinger();

    Finger finger4 = hand.getRingFinger();

    Finger finger5 = hand.getPinkyFinger();

    PVector pos;

    pos= finger.getPosition();

    history.add(new PVector(pos.x, pos.y, pos.z));

    pos = finger2.getPosition();

    history2.add(new PVector(pos.x, pos.y, pos.z));

    pos = finger3.getPosition();

    history3.add(new PVector(pos.x, pos.y, pos.z));

    pos = finger4.getPosition();

    history4.add(new PVector(pos.x, pos.y, pos.z));

    pos = finger5.getPosition();

    history5.add(new PVector(pos.x, pos.y, pos.z));

  }

}

//void mouseMoved(){

// history.add(new PVector(mouseX, mouseY));

//}