12750892-黃聖諺 week04

 //week04_01_atan_atan2_dy_dx_cos_sin
void setup(){
  size(600, 300);  
}
void draw(){
  background(#C0FFEE); //粉青咖啡色
  ellipse(150, 150, 100, 100); //大眼睛
  //ellipse(150+25, 150, 50, 50);
  float dx = mouseX-150,dy = mouseY-150; // 
  float a = atan2(dy, dx); // 算出角度
  ellipse(150+cos(a)*25, 150+sin(a)*25, 50, 50);
}

//week04_2_atan2_for_x_dx_dy_cos_sin

void setup(){

  size(600, 300);  

}

void draw(){

  background(#C0FFEE); //粉青咖啡色

  for(int x = 150; x<=450; x+=300){

    ellipse(x, 150, 100, 100); //大眼睛

    float dx = mouseX-x,dy = mouseY-150; // 

    float a = atan2(dy, dx); // 算出角度

    ellipse(x+cos(a)*25, 150+sin(a)*25, 50, 50);

  }

}

//week04_3_rotateX_radians_mouseY

void setup(){

  size(400,400,P3D);

}

void draw(){

  background(128);

  translate(width/2, height/2);

  //rotateY(radians(mouseX)); //上週的左右轉

  rotateX( radians(-mouseY) ); //本週的上下轉

  box(200);

}

//week04_4_rotateZ

void setup(){

  size(400,400,P3D);

}

void draw(){

  background(128);

  translate(width/2, height/2);

  rotateZ( radians(-mouseX) ); //本週的上下轉

  ellipse(0, 0, 100, 150);

}

//week04_5_robot_arm_pushMatrix_T_R_T_box_popMatrix

void setup(){

  size(400, 400, P3D);

}

void draw(){

  background(128);

  translate(width/2, height/2);

  pushMatrix();

    translate(0, 100);

    box(50);

    pushMatrix();

      translate(0, -25);

      rotateZ(radians(mouseX));

      translate(0, -50);

      box(10, 100, 10);

    popMatrix();

  popMatrix();

}

// week04_5a_rotateZ_translate_box

void setup(){

  size(400, 400, P3D);

}

void draw(){

  background(128);

  translate(width/2, height/2);

      // 以下2行，分別註解，排列組合觀察

      rotateZ(radians(mouseX)); //對Z軸旋轉

      translate(0, -50); //把下端，移動到中心

      box(10, 100, 10);

}

//week04_5b_translate_mouseX_mouseY_rotateZ_translate_box

void setup(){

  size(400, 400, P3D);

}

void draw(){

  background(128);

  //translate(width/2, height/2);

      translate(mouseX, mouseY); //加這行

      rotateZ(radians(frameCount)); //對Z軸旋轉

      translate(0, -50); //把下端，移動到中心

      box(10, 100, 10);

}

// week04_6_push_translate_rotate_sphere_pop

void setup(){

  size(400, 400, P3D);

}

void draw(){

  background(128);

  pushMatrix();

  translate(mouseX, mouseY);

    rotateY(radians(frameCount));

    sphere(100);

  popMatrix();

}

//week04_7_sun_earth

void setup(){

  size(400, 400, P3D);

}

void draw(){

  background(128);

  translate(width/2, height/2);

  sphere(50);//太陽

  rotateY(radians(frameCount));

  pushMatrix();

    translate(150, 0);

    rotateY(radians(frameCount));

    sphere(30); //地球

  popMatrix();

}

//week04_8_sun_earth_moon

void setup(){

  size(400, 400, P3D);

}

void draw(){

  background(128);

  translate(width/2, height/2);

  sphere(50);//太陽

  rotateY(radians(frameCount));

  pushMatrix();

    translate(150, 0);

    rotateY(radians(frameCount));

    sphere(30); //地球

    pushMatrix();

      translate(50, 0);

      rotateY(radians(frameCount));

      sphere(10); //月球

    popMatrix();

  popMatrix();

}

//week04_9_earth_texture_image

// google: earth map texture 下載一張地球的地圖 earth.jpg

//把圖檔拉到程式裡面

PImage img = loadImage("earth.jpg");

size(600, 300);

image(img, 0, 0, 600, 300);

//week04_10_earth_createShape_setTexture_shape

size(400, 400, P3D);

PShape earth = createShape(SPHERE, 100);

PImage img = loadImage("earth.jpg");

earth.setTexture(img);

shape(earth);

//week04_11__earth_setTexture_translate_rotate

PShape earth;

void setup(){

  size(400, 400, P3D);

  earth = createShape(SPHERE, 100);

  PImage img = loadImage("earth.jpg");

  earth.setTexture(img);

}

void draw(){

  background(0);

  translate(width/2, height/2);

  rotateY(radians(frameCount));

  shape(earth);

}

//week04_12__moon_setTexture_translate_rotate

PShape moon;

void setup(){

  size(400, 400, P3D);

  moon = createShape(SPHERE, 100);

  PImage img = loadImage("moon.jpg");

  moon.setTexture(img);

}

void draw(){

  background(0);

  translate(width/2, height/2);

  rotateY(radians(frameCount));

  shape(moon);

}

//week04_13_sun_setTexture_translate_rotate

PShape sun;

void setup(){

  size(400, 400, P3D);

  sun = createShape(SPHERE, 100);

  PImage img = loadImage("sun.jpg");

  sun.setTexture(img);

}

void draw(){

  background(0);

  translate(width/2, height/2);

  rotateY(radians(frameCount));

  shape(sun);

}

//week04_14_sun_earth_moon_setTexture

//樓下是剪貼自 week04_8，樓上是 week04_11、12、13

PShape sun, earth, moon;

void setup(){

  size(400, 400, P3D);

  sun = createShape(SPHERE, 50);

  PImage img = loadImage("sun.jpg");

  sun.setTexture(img);

  

  earth = createShape(SPHERE, 30);

  img = loadImage("earth.jpg");

  earth.setTexture(img);

  

  moon = createShape(SPHERE, 10);

  img = loadImage("moon.jpg");

  moon.setTexture(img);

}

void draw(){

  background(128);

  translate(width/2, height/2);

  shape(sun);//sphere(50);//太陽

  rotateY(radians(frameCount));

  pushMatrix();

    translate(150, 0);

    rotateY(radians(frameCount));

    shape(earth);//sphere(30);//地球

    pushMatrix();

      translate(50, 0);

      rotateY(radians(frameCount));

      shape(moon);//sphere(10);//月球

    popMatrix();

  popMatrix();

}

//week04_15 github 上傳