week04_12750316

 week04_01_atan2_dy_dx_cos_sin

void setup() {

  size(600, 300);

}

void draw() {

  background(#C0FFEE);

  ellipse(150,150,100,100);

  //ellipse(150+25,150,50,50);

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

  float a = atan2(dy, dx);

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

}

week04_02_atan2_for_x_dx_dy_cos_sin

void setup() {

  size(600, 300);

}

void draw() {

  background(#C0FFEE);

  for(int x=150; x<=450; x+=300){

    ellipse(x,150,100,100);

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

    float a = atan2(dy, dx);

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

  }

}

week04_03_rotateX_radians_mouseY

void setup() {

  size(400, 400, P3D);

}

void draw() {

  background(128);

  translate(width/2,height/2);

  rotateX(radians(-mouseY));

  box(200);

}

week04_04_rotateZ

void setup() {

  size(400, 400, P3D);

}

void draw() {

  background(128);

  translate(width/2,height/2);

  rotateZ(radians(mouseX));

  ellipse(0,0,100,150);

}

week04_05_robot_arm_pushMatrix_T_R_T_box_popMatrix

void setup() {Add commentMore actions

  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_05a_rotateZ_translate_box

void setup() {

  size(400, 400, P3D);

}

void draw() {

  background(128);

  translate(width/2,height/2);

  

  

  rotateZ(radians(mouseX));

  translate(0, -50);

  box(10,100,10);

}

week04_05b_translate_mouseX_mouseY_rotateZ_translate

void setup() {

  size(400, 400, P3D);

}

void draw() {

  background(128);

  //translate(width/2,height/2);

  

  translate(mouseX,mouseY);

  rotateZ(radians(frameCount));

  translate(0, -50);

  box(10,100,10);

}

week04_06_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_07_sun_earth

void setup() {

  size(400, 400, P3D);

}

void draw() {

  background(128);

  translate(width/2,height/2);

  sphere(50);

  rotateY(radians(frameCount));

  pushMatrix();

     translate(150, 0);

     rotateY(radians(frameCount));

     sphere(30);

  popMatrix();

}

week04_08_sun_earth_moon

void setup() {Add commentMore actions

  size(400, 400, P3D);

}

void draw() {

  background(128);

  translate(width/2,height/2);

  sphere(50);

  rotateY(radians(frameCount));

  pushMatrix();

     translate(150, 0);

     rotateY(radians(frameCount));

     sphere(30);

     pushMatrix();

       translate(50, 0);

       rotateY(radians(frameCount));

       sphere(10);

     popMatrix();

  popMatrix();

}

week04_09_earth_texture_image

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

//把圖檔拉到程式裏面

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

size(600,300);

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

week04_10_earth_createShape_setTexture_shape

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

//把圖檔拉到程式裏面

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

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

//把圖檔拉到程式裏面

PShape earth;

void setup() {

  size(400, 400, P3D);Add commentMore actions

  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

//把圖檔拉到程式裏面

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

//把圖檔拉到程式裏面

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

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);

}

//week04_08_sun_earth_moon

void draw() {

  background(128);

  translate(width/2,height/2);

  shape(sun);//sphere(50);

  rotateY(radians(frameCount));

  pushMatrix();

     translate(150, 0);

     rotateY(radians(frameCount));

     shape(earth);//sphere(30);

     pushMatrix();

       translate(50, 0);

       rotateY(radians(frameCount));

       shape(moon);//sphere(10);

     popMatrix();

  popMatrix();

}