week14

 1.

size(300,300);

textSize(50);

text("Hello",10,50);//預設字型

PFont font = createFont("Times New Roman",50);

textFont(font);//換字型

text("Hello",10,100);

for( String name : PFont.list()) println(name);//用for迴圈把全部字型印出來

2.

///下載字型後直接點兩下打開安裝，安裝完直接拖進程式即可

PFont font1,font2,font3;

void setup(){

  size(300,300);

  font1 = createFont("Times New Roman Bold Italic",50);

  font2 = createFont("微軟正黑體 Bold",50);

  font3 = createFont("elffont-rock.otf",50);

}

void draw(){

  background(#C0EBD7);

  cursor(CROSS);

  fill(0,255,0);

  textFont(font1);

  text("Hello 中文", mouseX+20,mouseY-20);

  fill(#F98D74);

  textFont(font2);

  text("Hello 中文", mouseX+20,mouseY+50);

  textFont(font3);

  text("ㄅㄆㄇ", mouseX+20,mouseY+100);

}

4.

void setup(){

  size(400,400);

}

float [] angle = new float[5];

void draw(){

  background(#C0EBD7);

  translate(200,350);

  ellipse(0,0,12,12);

  pushMatrix();

    rotate(radians(angle[0]));

    rect(0,-5,50,10);

    pushMatrix();

      translate(50,0);rotate(radians(angle[1]));

      rect(0,-5,50,10);

    popMatrix();

  popMatrix();

}

void mouseDragged(){

  angle[ID] += mouseX-pmouseX;

}

int ID = 0;

void keyPressed(){

  if(key=='0') ID = 0;

  if(key=='1') ID = 1;

}

5.

void setup(){

  size(400,400);

  for(int i=0;i<2;i++){

    p[i] = new PVector(200,350-50*i);

  }

}

PVector [] p = new PVector[6];

void draw(){

  background(#C0EBD7);

  for(int i=0;i<2;i++){

    if(i>0) line(p[i-1].x,p[i-1].y,p[i].x,p[i].y);

    fill(#F98D74);

    ellipse(p[i].x,p[i].y,8,8);

    fill(#5d8f2c);

    text("p:"+i,p[i].x+10,p[i].y);

  }

  ellipse(mouseX,mouseY,6,6);

  line(p[0].x,p[0].y,mouseX,mouseY);

}

6.

void setup(){

  size(400,400);

  for(int i=0;i<2;i++){

    p[i] = new PVector(200,350-50*i);

  }

}

PVector [] p = new PVector[6];

void draw(){

  background(#C0EBD7);

  for(int i=0;i<2;i++){

    if(i>0) line(p[i-1].x,p[i-1].y,p[i].x,p[i].y);

    fill(#F98D74);

    ellipse(p[i].x,p[i].y,8,8);

    fill(#5d8f2c);

    text("p:"+i,p[i].x+10,p[i].y);

  }

  PVector now = new PVector(mouseX,mouseY);

  PVector v = PVector.sub(now,p[0]).normalize().mult(50);

  p[1].x = p[0].x+v.x;

  p[1].y = p[0].y+v.y;

  ellipse(mouseX,mouseY,6,6);

  line(p[0].x,p[0].y,mouseX,mouseY);

}

7.

void setup(){

  size(400,400);

  for(int i=0;i<6;i++){

    p[i] = new PVector(200,350-50*i);

  }

}

PVector [] p = new PVector[6];

void draw(){

  background(#C0EBD7);

  for(int i=0;i<6;i++){

    if(i>0) line(p[i-1].x,p[i-1].y,p[i].x,p[i].y);

    fill(#F98D74);

    ellipse(p[i].x,p[i].y,8,8);

    fill(#5d8f2c);

    text("p:"+i,p[i].x+10,p[i].y);

  }

  PVector now = new PVector(mouseX,mouseY);

  PVector v = PVector.sub(now,p[4]).normalize().mult(50);

  p[5].x = p[4].x+v.x;

  p[5].y = p[4].y+v.y;

  ellipse(mouseX,mouseY,6,6);

  line(p[4].x,p[4].y,mouseX,mouseY);

}

8.

void setup(){

  size(400,400);

  for(int i=0;i<6;i++){

    p[i] = new PVector(200,350-50*i);

  }

}

PVector [] p = new PVector[6];

void draw(){

  background(#C0EBD7);

  for(int i=0;i<6;i++){

    if(i>0) line(p[i-1].x,p[i-1].y,p[i].x,p[i].y);

    fill(#F98D74);

    ellipse(p[i].x,p[i].y,8,8);

    fill(#5d8f2c);

    text("p:"+i,p[i].x+10,p[i].y);

  }

  PVector now = new PVector(mouseX,mouseY);

  for(int i=5;i>0;i--){

    PVector v = PVector.sub(now,p[i]).normalize().mult(50);

    p[i].x = now.x-v.x;

    p[i].y = now.y-v.y;

    now = p[i];

  }

  ellipse(mouseX,mouseY,6,6);

}

9.

void setup(){

  size(400,400);

  for(int i=0;i<6;i++){

    p[i] = new PVector(200,350-50*i);

  }

}

PVector [] p = new PVector[6];

void draw(){

  background(#C0EBD7);

  for(int i=0;i<6;i++){

    if(i>0) line(p[i-1].x,p[i-1].y,p[i].x,p[i].y);

    fill(#F98D74);

    ellipse(p[i].x,p[i].y,8,8);

    fill(#5d8f2c);

    text("p:"+i,p[i].x+10,p[i].y);

  }

  PVector now = new PVector(mouseX,mouseY);

  p[5].x = now.x;

  p[5].y = now.y;

  for(int i=4;i>0;i--){

    PVector v = PVector.sub(now,p[i]).normalize().mult(50);

    p[i].x = now.x-v.x;

    p[i].y = now.y-v.y;

    now = p[i];

  }

  for(int i=1;i<=5;i++){

    PVector v = PVector.sub(p[i],p[i-1]).normalize().mult(50);

    p[i].x = p[i-1].x+v.x;

    p[i].y = p[i-1].y+v.y;

  }

  ellipse(mouseX,mouseY,6,6);

}

10.

void setup(){

  size(400,400);

  for(int i=0;i<N;i++){

    p[i] = new PVector(200,350-L*i);

  }

}

int N = 20,L = 300/N;

PVector [] p = new PVector[N];

void draw(){

  background(#C0EBD7);

  for(int i=0;i<N;i++){

    if(i>0) line(p[i-1].x,p[i-1].y,p[i].x,p[i].y);

    fill(#F98D74);

    ellipse(p[i].x,p[i].y,8,8);

    fill(#5d8f2c);

    text("p:"+i,p[i].x+10,p[i].y);

  }

  p[N-1].x = mouseX;

  p[N-1].y = mouseY;

  for(int i=N-2;i>0;i--){

    PVector v = PVector.sub(p[i+1],p[i]).normalize().mult(L);

    p[i].x = p[i+1].x-v.x;

    p[i].y = p[i+1].y-v.y;

  }

  for(int i=1;i<N;i++){

    PVector v = PVector.sub(p[i],p[i-1]).normalize().mult(L);

    p[i].x = p[i-1].x+v.x;

    p[i].y = p[i-1].y+v.y;

  }

  ellipse(mouseX,mouseY,6,6);

}