第4周課堂作業

import de.voidplus.leapmotion.*;
LeapMotion leap;
void setup(){
  size(600,600,P3D);
  leap = new LeapMotion(this);
}
void draw(){
  background(255);
  for(Hand hand: leap.getHands()){
    hand.draw();
    float angle = hand.getYaw();
    PVector pos = hand.getPosition();
    translate(pos.x, pos.y, pos.z);
    rotateY(-radians(angle));//角度轉徑度
    fill(128); stroke(0); box(100);
  }
}
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import de.voidplus.leapmotion.*;

LeapMotion leap;

void setup(){

  size(600,600,P3D);

  leap = new LeapMotion(this);

}

float groundDir=0; //ground direction地板的方向

void draw(){

  background(255);

  for(int i=-10; i<=10; i++){

    for(int j=-10;j<=10;j++){

      pushMatrix();

        translate(300, 300);

        rotateX(radians(70));

        rotateZ(radians(groundDir));

        translate(i*30, j*30);

        box(30);

      popMatrix();

    }

  }

  for(Hand hand: leap.getHands()){

    hand.draw();

    float angle = hand.getYaw();

    PVector pos = hand.getPosition();

    translate(pos.x, pos.y, pos.z);

    rotateY(-radians(angle));

    fill(128); stroke(0); box(100);

    groundDir= -angle;

  }

}

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import de.voidplus.leapmotion.*;

LeapMotion leap;

void setup(){

  size(600,600,P3D);

  leap = new LeapMotion(this);

}

float nowX=0, nowY=0,nowA=0;

void draw(){

  nowX+=sin(nowA); nowY+=cos(nowA);

  background(255);

  for(int i=-10; i<=10; i++){

    for(int j=-10;j<=10;j++){

      pushMatrix();

        translate(300, 300);

        rotateX(radians(70));

        rotateZ(nowA);

        translate(i*200+nowX, j*200+nowY,0);

        fill (255); box(200);

      popMatrix();

    }

  }

  for(Hand hand: leap.getHands()){

    hand.draw();

    float angle = hand.getYaw();

    PVector pos = hand.getPosition();

    nowA += radians(-angle/40);

    translate(pos.x, pos.y, pos.z);

    rotateY(-radians(angle));

    fill(128); stroke(0); box(100);

  }

}

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