12750892-week08

 //week08_1_loadShape_shape
size(400, 400, P3D); // 3.要有 P3D 的 OpenGL 3D 功能
PShape gundam = loadShape("Gundam.obj"); // 1.讀入3D模型
translate(width/2, height/2);
pushMatrix(); // 備份矩陣
  translate(0, 100); // 5.再往下移一點
  scale(10, -10, 10); // 4.把模型放大 shape(10) 上下要倒過來
  shape(gundam, 0, 0); // 2.畫出3D模型
popMatrix(); //還原矩陣

//week08_2_PShape_gundam_setup_draw_push_scale_shape_pop

//轉動它，要改成互動模式的程式風格

PShape gundam; //要再把 Gundam.obj 等檔案，拉進來

void setup(){

  size(400, 400, P3D);

  gundam = loadShape("Gundam.obj");

}

void draw(){

  background(128);

  translate(width/2, height/2+100);

  pushMatrix();

    scale(10, -10, 10);

    rotateY(radians(frameCount));

    shape(gundam, 0, 0);

  popMatrix();

  pushMatrix();

    translate(100, 0, 0);

    scale(10, -10, 10);

    shape(gundam, 0, 0);

  popMatrix();

}

//week08_3_another_obj_large

PShape gundam; //要再把 Gundam.obj 等檔案，拉進來

void setup(){

  size(400, 400, P3D);

  gundam = loadShape("FinalBaseMesh.obj");

}

void draw(){

  background(128);

  translate(width/2, height/2+100);

  pushMatrix();

    scale(10, -10, 10);

    rotateY(radians(frameCount));

    shape(gundam, 0, 0);

  popMatrix();

}

//week08_4_gundam_body_head

//慢慢把「切割」的模式，逐一組合起來

PShape body,head;

// 四個檔案拉進來 body.obj body.mtl Diffuse.jpg AO.jpg

// 頭的2個檔案 head.obj head.mtl

void setup(){

  size(400, 400, P3D);

  body = loadShape("body.obj");

  head = loadShape("head.obj");

}

void draw(){

  background(255);

  translate(width/2, height/2+100);

  sphere(10); //基準點

  scale(10, -10, 10);

  pushMatrix();

    translate(0.0,+22.5); // 3.再掛回原來的地方

    rotate(radians(x)); // 2.轉動

    //translate(x/10,y/10); //要放在小x,y的座標

    //println(x/10,y/10); //要印出座標，要取上面的數

    translate(0.0,-22.5); // 1.我們頭的中心，有放在旋轉中心

    shape(head, 0, 0);

   popMatrix();

   shape(body, 0, 0);

}

float x = 0, y = 0;

void mouseDragged(){

  x += mouseX - pmouseX;

  y += mouseY - pmouseY;

}

//week08-5