12751036-徐詩淳_week04

// week04_01_atan2_dy_dx_cos_sin

void setup(){

  size(600, 300);

}

void draw(){

  background(#C0FFEE); // 粉青色

  ellipse(150, 150, 100, 100); // x,y,w,h 

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

  float a = atan2(dy, dx);

  ellipse(150+cos(a)*15, 150+sin(a)*25, 50, 50);

  // ellipse(150+25, 150, 50, 50);

}

// week04_02_atan2_for_x_dx_dy_cos_sin

void setup(){

  size(600, 300);

}

void draw(){

  background(#C0FFEE); // 粉青色

  for(int x = 150; x<=450; x+=300){

  ellipse(x, 150, 100, 100); // big eyes

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

  float a = atan2(dy, dx); // 算出角度

  ellipse(x+cos(a)*15, 150+sin(a)*25, 50, 50);

  // ellipse(150+25, 150, 50, 50); 

  }

}

// week04_03_rotate_radians_mouseY

void setup(){

  size(400, 400, P3D);

}

void draw(){

  background(128);

  translate(width/2, height/2);

  // rotateY(radians(mouseX)); //上周的左右轉

  rotateX(radians(-mouseY)); // 本周的左右轉

  box(200);

}

// week04_04_rotateZ

void setup(){

  size(400, 400, P3D);

}

void draw(){

  background(128);

  translate(width/2, height/2);

  // rotateY(radians(mouseX));

  rotateZ(radians(mouseX)); 

  ellipse(0, 0, 100, 150);

}

// week04_05_robot_arm_pushMatrix_T_R_T_box_Matrix

void setup(){

  size(400, 400, P3D);

}

void draw(){

  background(128);

  translate(width/2, height/2);

  pushMatrix();

    translate(0, 100);

    box(50); // 檯座

    pushMatrix();

      translate(0, -25);

      rotateZ(radians(mouseX));

      translate(0, -50);

      box(10, 100, 10);

    popMatrix();

  popMatrix();

}

// week04_05a_rotateZ_translate_box

void setup(){

  size(400, 400, P3D);

}

void draw(){

  background(128);

  translate(width/2, height/2); //移到畫面中心

  

    // 以下兩行分別註解，排列組合觀察

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

    translate(0, -50); // 把下端移到中心

    box(10, 100, 10); // 可轉動的長條

}

// week04_05b_translate_mouseX_mouseY_rotateZ_translate

void setup(){

  size(400, 400, P3D);

}

void draw(){

  background(128);

  // translate(width/2, height/2); //移到畫面中心

  

    translate(mouseX, mouseY); // 加這行

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

    translate(0, -50); // 把下端移到中心

    box(10, 100, 10); // 可轉動的長條

}

// week04_06_push_translate_rotate_sphere_pop

void setup(){

  size(400, 400, P3D);

}

void draw(){

  background(128);

  pushMatrix();

    translate(mouseX, mouseY);

    rotate(radians(frameCount));

    sphere(100);

  popMatrix();

}

// week04_07_sun_earth

void setup(){

  size(400, 400, P3D);

}

void draw(){

  background(128);

  translate(width/2, height/2);

  sphere(50); //sun

  rotateY(radians(frameCount));

  pushMatrix();

    translate(150, 0);

    rotateY(radians(frameCount));

    sphere(30); //Earth

  popMatrix();

}

// week04_08_sun_earth_moon

void setup(){

  size(400, 400, P3D);

}

void draw(){

  background(128);

  translate(width/2, height/2);

  sphere(50); // sun

  rotateY(radians(frameCount));

  pushMatrix();

    translate(150, 0);

    rotateY(radians(frameCount));

    sphere(30); // Earth

    pushMatrix();

    translate(550, 0);

    rotateY(radians(frameCount));

    sphere(10); // moon

    popMatrix();

  popMatrix();

}

// week04_09_earth_texture_image

// google: earth map texture 下載1張地球的地圖

// 把圖檔拉到程式裡

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

size(600, 300);

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

// week04_10_earth_createShape_setTexture_shape

// google: processing sphere texture 可找到程式

size(400, 400, P3D);

PShape earth = createShape(SPHERE, 100);

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

earth.setTexture(img);

shape(earth);

// week04_11_earth_setTexture_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

PShape sun, earth, moon;

// 樓下是剪貼自 week04_08 樓上是 week04_11,12,13

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); // sun

  rotateY(radians(frameCount));

  pushMatrix();

    translate(150, 0);

    rotateY(radians(frameCount));

    shape(earth); // sphere(30); // Earth

    pushMatrix();

    translate(50, 0);

    rotateY(radians(frameCount));

    shape(moon); // sphere(10); // moon

    popMatrix();

  popMatrix();

}