Emily Week04

 ##week04_1_Pshape_loadShape_shape

size(500,500);
PShape taiwan = loadShape("Taiwan-icon.svg");
PShape taiwan2 = loadShape("tw.svg");
shape(taiwan);
shape(taiwan2);

##week04_2_pushMatrix_scale_popMatrix

size(500, 500);
PShape taiwan = loadShape("Taiwan-icon.svg");
PShape taiwan2 = loadShape("tw.svg");
pushMatrix();
  scale(10);
  shape(taiwan);
popMatrix();
pushMatrix();
  scale(0.5);
  shape(taiwan2);
popMatrix();

##week04_3_void_setup_void_draw_void_mouseWheel

PShape taiwan, taiwan2;
void setup() {
  size(500, 500);
  taiwan = loadShape("Taiwan-icon.svg");
  taiwan2 = loadShape("tw.svg");
}
float taiwanScale=1;
void draw() {
  background(#92C2F5);
  pushMatrix();
  scale(10*taiwanScale);
  shape(taiwan);
  popMatrix();
  pushMatrix();
  scale(0.5*taiwanScale);
  shape(taiwan2);
  popMatrix();
}
void mouseWheel(MouseEvent e) { //mouseWheel是 mouse的滾輪
  float d = e.getCount();
  if (d>0) taiwanScale*=1.1;
  else taiwanScale*=0.9;
}

week04_4_world_svg_float_s__scale_s_void_mouseWheel_s

PShape world;
void setup() {
  size(800, 400);
  world = loadShape("world.svg");
}
float s = 0.4;
void draw() {
  background(#92C2F5);
  scale(s);//改變變數 S初始值是0.4
  shape(world);
}
void mouseWheel(MouseEvent e) {
  if (e.getCount()>0) s*=1.1;
  else s *=0.9;
}

##week04_5_float_x_y_translate_x_y_void_mouseDragged

PShape world;

void setup() {
  size(800, 400);
  world = loadShape("world.svg");
}
float s = 0.4, x=0, y=0;
void draw() {
  background(#92C2F5);
  translate(x, y);//要再加上一個移動量 x,y
  scale(s);//改變變數 S初始值是0.4
  shape(world);
}
void mouseDragged() {//void mouseDragged()
  x+=mouseX - pmouseX;
  y+=mouseY - pmouseY;
}
void mouseWheel(MouseEvent e) {
  if (e.getCount()>0) s*=1.1;
  else s *=0.9;
}

week04_6_better_scale

PShape world;
void setup() {
  size(800, 400);
  world = loadShape("world.svg");
}
float s = 0.4, x=0, y=0;
float realX = 0, realY = 0;
void draw() {
  background(#92C2F5);
  translate(x, y);//要再加上一個移動量 x,y
  scale(s);//改變變數 S初始值是0.4
  shape(world);
  ellipse(realX, realY, 10, 10);
}
void mouseDragged() {//void mouseDragged()
  x+=mouseX - pmouseX;
  y+=mouseY - pmouseY;
}
void mouseWheel(MouseEvent e) {
  realX = (mouseX - x)/s;
  realY = (mouseY - y)/s;
  float oldS=s;
  if (e.getCount()>0) s*=1.1;
  else s *=0.9;
  x=x+realX*oldS -realX*s;
  y=y+realY*oldS - realY*s;
}

##week04_7_carrot01_background_stroke_fill_ellipse

size(600, 500);
background(0);
stroke(255);
fill(0);
ellipse(50, 50, 100, 100);

##week04_8_carrot02_void_setup_void_draw_void_mouseDragged

void setup() {

  size(600, 500);
  background(0);
  stroke(255);
  fill(0);
}
void draw() {
  //ellipse(50, 50, 100, 100);
}
void mousePressed() {
  ellipse(mouseX, mouseY, 100, 100);
}

##week04_9_carrot03_float_s_mouseButton_LEFT_RIGHT

void setup() {

  size(600, 500);
  background(0);
  stroke(255);
  fill(0);
}
void draw() {
  //ellipse(50, 50, 100, 100);
}
float s = 25;
void mousePressed() {
  ellipse(mouseX, mouseY, s, s);
  if (mouseButton==LEFT) s*=1.1;
  if (mouseButton==RIGHT) s*=0.9;
}

##week04_a_carrot04_float_t_cos_t_sin_t

void setup() {
  size(600, 500);
  background(0);
  stroke(255);
  fill(0);
}
void draw() {
  //ellipse(50, 50, 100, 100);
}
float s = 25, t=0;
void mousePressed() {
  ellipse(300+200*cos(t), 250+200*sin(t), s, s);
  t+=0.06;
  if (mouseButton==LEFT) s*=1.1;
  if (mouseButton==RIGHT) s*=0.9;
}

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