week-04.0

001.

 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) {

  float d = e.getCount();

  if (d>0)taiwanScale *=1.1;

  else taiwanScale *=0.9;

}

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002.

PShape world;

void setup() {

  size(1600, 900);

  world = loadShape("world.svg");

}

float s= 0.4, x=0, y=0;

void draw() {

  background(#92C2F5);

  translate(x, y);

  scale(s);

  shape(world);

}

void mouseDragged() {

  x +=mouseX-pmouseX;

  y +=mouseY-pmouseY;

}

void mouseWheel(MouseEvent e) {

  float d = e.getCount();

  if (d>0)s *=1.1;

  else s *=0.9;

}

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003.

PShape world;

void setup() {

  size(1600, 900);

  world = loadShape("world.svg");

}

float s= 0.4, x=0, y=0,realX=0,realY=0;

void draw() {

  background(#92C2F5);

  translate(x, y);

  scale(s);

  shape(world);

  ellipse(realX, realY,10,10);

}

void mouseDragged() {

  x +=mouseX-pmouseX;

  y +=mouseY-pmouseY;

}

void mouseWheel(MouseEvent e) {

  float realX = (mouseX - x)/s;

  float 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;

}

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004.

void setup() {

  size(600, 500);

  background(0);

  stroke(255);

  fill(0);

}

void draw() {

  //dellipse(mouseX, mouseY, 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;

}