電腦圖學week09

 //week09-1 gundam-head-body

PShape body,head;
void setup(){
  size(400,400,P3D); 
  body = loadShape("body.obj");
  head = loadShape("head.obj");
}
void draw(){
  translate(200,300);
  background(204);
  sphere(10);//原點的球

  scale(10,-10,10);//y要上下再反過來
  shape(body,0,0);
  shape(head,0,0); 
}

//week09-2-gundam-head-body-push-trt-pop
PShape body,head;
void setup(){
  size(400,400,P3D); 
  body = loadShape("body.obj");
  head = loadShape("head.obj");
}
void draw(){
  translate(200,300);
  background(204);
  sphere(10);//原點的球
  
  scale(10,-10,10);
  
  shape(body,0,0);
  pushMatrix();
    translate(0,22.5);
    rotateY(radians(mouseX-200));
    rotateX(radians(mouseY-60));
    translate(0,-22.5);
    shape(head,0,0); 
  popMatrix();
}

//week09-3-gundam-uparm-upuparm
PShape uparm1,upuparm1;
void setup(){
  size(400,400,P3D);
  uparm1 = loadShape("uparm1.obj");
  upuparm1 = loadShape("upuparm1.obj");
}
void draw(){
  background(204);
  translate(200,300);
  sphere(3);//小一點 比較清楚
  
  scale(10,-10,10);
  
  shape(upuparm1,0,0); //上上手臂
  pushMatrix();
    translate(-4.1,19.9);//再掛回去原本的位置
    rotateX(radians(mouseY));
    translate(4.1,-19.9);
    //translate(mouseX/10.0,-mouseY/10.0);//一邊移動 一邊找到數值
    //println(mouseX/10.0,-mouseY/10.0);//印出適合的數值 ex. 4.1 -19.9
    shape(uparm1,0,0);//上手臂
  popMatrix();
}

//week09-4-gundam-uparm-upuparm-hand1-push-trt-pop
PShape uparm1,upuparm1,hand1;
void setup(){
  size(400,400,P3D);
  uparm1 = loadShape("uparm1.obj");
  upuparm1 = loadShape("upuparm1.obj");
  hand1 = loadShape("hand1.obj");
}
void draw(){
  background(204);
  translate(200,300);
  sphere(3);//小一點 比較清楚
  
  scale(10,-10,10);
  
  shape(upuparm1,0,0); //上上手臂
  pushMatrix();
    translate(-4.1,19.9);//再掛回去原本的位置
    rotateZ(radians(mouseX));
    translate(4.1,-19.9);//把物體旋轉中心 放到座標中心
    shape(uparm1,0,0);//上手臂
    pushMatrix();
      translate(-4.5,16.9);
      rotateX(radians(mouseY));
      translate(4.5,-16.9);//剛剛把手移到座標中心的移動量
      //translate(mouseX/10.0,-mouseY/10.0);//一邊移動 一邊找到數值
      //println(mouseX/10.0,-mouseY/10.0);//印出適合的數值 ex. 4.5 -16.9
      shape(hand1,0,0);
    popMatrix();
  popMatrix();
  
}

//week09-5-gundam-uparm-upuparm-hand1-keyboard-mouse-angle
PShape uparm1,upuparm1,hand1;
void setup(){
  size(400,400,P3D);
  uparm1 = loadShape("uparm1.obj");
  upuparm1 = loadShape("upuparm1.obj");
  hand1 = loadShape("hand1.obj");
}
float [] angle = new float[20];//準備20個關節
int ID = 0;//關節的代碼 之後會用 angle[ID]來改變值
void mousePressed(){
  if(key=='1') ID = 1;
  if(key=='2') ID = 2;
}
void mouseDragged(){
  angle[ID] += mouseX - pmouseX; //X方向的移動 可改變某個關節的角度 
}
void draw(){
  background(204);
  translate(200,300);
  sphere(3);//小一點 比較清楚
  
  scale(10,-10,10);
  
  shape(upuparm1,0,0); //上上手臂
  pushMatrix();
    translate(-4.1,19.9);//再掛回去原本的位置
    rotateZ(radians(angle[1]));
    translate(4.1,-19.9);//把物體旋轉中心 放到座標中心
    shape(uparm1,0,0);//上手臂
    pushMatrix();
      translate(-4.5,16.9);
      rotateX(radians(angle[2]));
      translate(4.5,-16.9);//剛剛把手移到座標中心的移動量
      //translate(mouseX/10.0,-mouseY/10.0);//一邊移動 一邊找到數值
      //println(mouseX/10.0,-mouseY/10.0);//印出適合的數值 ex. 4.5 -16.9
      shape(hand1,0,0);
    popMatrix();
  popMatrix();
  
}
//week09-6-save-saveStrings-loadStrings
void setup(){
  size(300,300);
  size(300,300);
  rect(10,10,80,80);
  rect(110,110,80,80);
  save("file.png");//這個範例 可把某個畫面save()存檔
  another = loadStrings("lines.txt");//如果順利讀到 就有陣列了
}
int x = 10,y = 10,ID = 0;
void draw(){
  background(204);
  if(another != null){
    int [] now = int(split(another[ID], ' '));
    rect(now[0], now[1],80,80);
    ID = (ID+1)%another.length;
  }
  rect(x,y,80,80);
}
void mouseDragged(){
  x += mouseX - pmouseX; 
  y += mouseY - pmouseY;
  String now = x + " " + y;//現在座標的字串
  lines.add(now);//小黑印出來
}
ArrayList<String> lines = new ArrayList<String>();//ArrayList 資料結構
String [] another;//另外一個讀到的字串的資料結構(一開始沒有東西)
void keyPressed(){
  String [] arr = new String[lines.size()];//傳統Java陣列的資料結構
  lines.toArray(arr);//把ArrayList轉換成傳統的陣列 以便存檔
  if(key=='s') saveStrings("lines.txt",arr);//按下英文小寫s會存檔
}