--- a/TaskManager/Test/test_render/polygon.cpp	Thu Nov 27 16:20:11 2008 +0900
+++ b/TaskManager/Test/test_render/polygon.cpp	Fri Nov 28 10:07:48 2008 +0900
@@ -22,181 +22,93 @@
 
 SDL_Surface* Polygon::texture_image;
 
-Polygon::Polygon()
+Polygon::Polygon(void)
 {
-  xyz[0] = 0;
-  xyz[1] = 0;
-  xyz[2] = 0;
-  xyz[3] = 1;
-  c_xyz[0] = 0;
-  c_xyz[1] = 0;
-  c_xyz[2] = 0;
-  c_xyz[3] = 1;
-  angle[0] = 0;
-  angle[1] = 0;
-  angle[2] = 0;
-  angle[3] = 1;
-  next = NULL;
-  parent = NULL;
-  brother = NULL;
-  children = NULL;
-  lastChild = NULL;
-}
-
-
-
-void Polygon::tree_check()
-{
-  Polygon *t;
-  t = this;
+    xyz[0] = 0;
+    xyz[1] = 0;
+    xyz[2] = 0;
+    xyz[3] = 1;
+    c_xyz[0] = 0;
+    c_xyz[1] = 0;
+    c_xyz[2] = 0;
+    c_xyz[3] = 1;
+    angle[0] = 0;
+    angle[1] = 0;
+    angle[2] = 0;
+    angle[3] = 1;
 
-  while(t)
-    {
-      cout << "my_name : " << t->name << endl;
-      if(t->children != NULL)
-	{
-	  cout << "--move children : " << t->children->name << endl;
-	  t = t->children;
-	}
-      else if(t->brother != NULL)
-	{
-	  cout << "--move brother : " << t->brother->name << endl;
-	  t = t->brother;
-	}
-      else
-	{
-	  while(t)
-	    {
-	      if(t->brother != NULL)
-		{
-		  cout << "--move brother : " << t->brother->name << endl;
-		  t = t->brother;
-		  break;
-		}
-	      else
-		{
-		  if(t->parent)
-		    {
-		      cout << "--move parent : " << t->parent->name << endl;
-		    }
-		  t = t->parent;
-		}
-	    }
-	}
+    for (int i = 0; i < 16; i++) {
+	matrix[i] = 0;
     }
 }
 
-void Polygon::print_member()
-{
-  //int n;
-
-  cout << "size = " << size << endl;
-  cout << "name = " << name << endl;
-  cout << "parent_name = " << parent_name << endl;
-  /*
-  for(n=0; n<size*3; n+=3)
-    {
-      cout<<"coordinate = "<<data[n]<<" "<<data[n+1]<<" "<< data[n+2]<<endl;
-    }
-  */
-  /*
-  for(n=size*3; n<size*6; n+=3)
-    {
-      cout<<"narmal = "<<data[n]<<" "<<data[n+1]<<" "<<data[n+2]<<endl;
-    }
-  */
-  cout<<"c_xyz = "<<c_xyz[0]<<" "<<c_xyz[1]<<" "<<c_xyz[2]<<endl;
-  /*
-  for(n=size*6; n<size*9; n+=3)
-    {
-      cout<<"texture = "<<data[n]<<" "<<data[n+1]<<" "<<data[n+2]<<endl;
-    }
-  */
-  /*
-  for(n=0; n<size*3; n+=3)
-    {
-      cout<<"coordinate = "<<data[n]<<" "<<data[n+1]<<" "<<data[n+2]<<endl;
-      cout<<"normal = "<<data[n+size*3]<<" "<<data[n+size*3+1]<<" "<<data[n+size*3+2]<<endl;
-      cout<<"texture = "<<data[n+size*6]<<" "<<1-data[n+size*6+1]<<endl;
-    }
-  */
-  //cout << "image_name = " << image_name << endl;
-  if(parent != NULL)
-    {
-      cout << "parent->name = " << parent->name << endl;
-    }
-  if(children != NULL)
-    {
-      cout << "children->name = " << children->name << endl;
-    }
-}
-
+#if 0
 void Polygon::draw(SceneGraphPack *sgp)
 {
-  float xyz1[4],xyz2[4],xyz3[4];
+    float xyz1[4],xyz2[4],xyz3[4];
 
-  /***SceneGraphUpdate***/
-  //sgp_update();
-  for (int i = 0; i < sgp->info.size; i++) {
-    SceneGraphNode node = sgp->node[i];
+    /***SceneGraphUpdate***/
+    //sgp_update();
+    for (int i = 0; i < sgp->info.size; i++) {
+	SceneGraphNode node = sgp->node[i];
 
-    /***draw***/
-    int n,nt;
-    for(n=0,nt=0; n<node.size*3; n+=9,nt+=6) {
-      xyz1[0] = node.vertex[n];
-      xyz1[1] = node.vertex[n+1];
-      xyz1[2] = node.vertex[n+2]*-1;
-      xyz1[3] = 1;
-      xyz2[0] = node.vertex[n+3];
-      xyz2[1] = node.vertex[n+3+1];
-      xyz2[2] = node.vertex[n+3+2]*-1;
-      xyz2[3] = 1;
-      xyz3[0] = node.vertex[n+6];
-      xyz3[1] = node.vertex[n+6+1];
-      xyz3[2] = node.vertex[n+6+2]*-1;
-      xyz3[3] = 1;
+	/***draw***/
+	int n,nt;
+	for(n=0,nt=0; n<node.size*3; n+=9,nt+=6) {
+	    xyz1[0] = node.vertex[n];
+	    xyz1[1] = node.vertex[n+1];
+	    xyz1[2] = node.vertex[n+2]*-1;
+	    xyz1[3] = 1;
+	    xyz2[0] = node.vertex[n+3];
+	    xyz2[1] = node.vertex[n+3+1];
+	    xyz2[2] = node.vertex[n+3+2]*-1;
+	    xyz2[3] = 1;
+	    xyz3[0] = node.vertex[n+6];
+	    xyz3[1] = node.vertex[n+6+1];
+	    xyz3[2] = node.vertex[n+6+2]*-1;
+	    xyz3[3] = 1;
 
-      rotate(xyz1, node.translation);
-      rotate(xyz2, node.translation);
-      rotate(xyz3, node.translation);
+	    rotate(xyz1, node.translation);
+	    rotate(xyz2, node.translation);
+	    rotate(xyz3, node.translation);
 
-      Vertex *ver1 = new Vertex(xyz1[0],xyz1[1],xyz1[2],node.texture[nt],node.texture[nt+1]);
-      Vertex *ver2 = new Vertex(xyz2[0],xyz2[1],xyz2[2],node.texture[nt+2],node.texture[nt+2+1]);
-      Vertex *ver3 = new Vertex(xyz3[0],xyz3[1],xyz3[2],node.texture[nt+4],node.texture[nt+4+1]);
+	    Vertex *ver1 = new Vertex(xyz1[0],xyz1[1],xyz1[2],node.texture[nt],node.texture[nt+1]);
+	    Vertex *ver2 = new Vertex(xyz2[0],xyz2[1],xyz2[2],node.texture[nt+2],node.texture[nt+2+1]);
+	    Vertex *ver3 = new Vertex(xyz3[0],xyz3[1],xyz3[2],node.texture[nt+4],node.texture[nt+4+1]);
 
-      Triangle *tri = new Triangle(ver1,ver2,ver3);
-      Span_c *span = new Span_c();
-      span->viewer = viewer;
-      span->p = this;
-      span->create_span(tri,texture_image);
-      delete ver1;
-      delete ver2;
-      delete ver3;
-      delete tri;
-      delete span;
+	    Triangle *tri = new Triangle(ver1,ver2,ver3);
+	    Span_c *span = new Span_c();
+	    span->viewer = viewer;
+	    span->p = this;
+	    span->create_span(tri,texture_image);
+	    delete ver1;
+	    delete ver2;
+	    delete ver3;
+	    delete tri;
+	    delete span;
+	}
     }
-  }
 }
 
 
 void Polygon::draw(PolygonPack *pp)
 {
-  for(int n=0; n<pp->info.size; n++)
+    for(int n=0; n<pp->info.size; n++)
     {
-      Vertex *ver1 = new Vertex(pp->tri[n].ver1.x,pp->tri[n].ver1.y,pp->tri[n].ver1.z,pp->tri[n].ver1.tex_x,pp->tri[n].ver1.tex_y);
-      Vertex *ver2 = new Vertex(pp->tri[n].ver2.x,pp->tri[n].ver2.y,pp->tri[n].ver2.z,pp->tri[n].ver2.tex_x,pp->tri[n].ver2.tex_y);
-      Vertex *ver3 = new Vertex(pp->tri[n].ver3.x,pp->tri[n].ver3.y,pp->tri[n].ver3.z,pp->tri[n].ver3.tex_x,pp->tri[n].ver3.tex_y);
+	Vertex *ver1 = new Vertex(pp->tri[n].ver1.x,pp->tri[n].ver1.y,pp->tri[n].ver1.z,pp->tri[n].ver1.tex_x,pp->tri[n].ver1.tex_y);
+	Vertex *ver2 = new Vertex(pp->tri[n].ver2.x,pp->tri[n].ver2.y,pp->tri[n].ver2.z,pp->tri[n].ver2.tex_x,pp->tri[n].ver2.tex_y);
+	Vertex *ver3 = new Vertex(pp->tri[n].ver3.x,pp->tri[n].ver3.y,pp->tri[n].ver3.z,pp->tri[n].ver3.tex_x,pp->tri[n].ver3.tex_y);
 
-      Triangle *tri = new Triangle(ver1,ver2,ver3);
-      Span_c *span = new Span_c();
-      span->viewer = viewer;
-      span->p = this;
-      span->create_span(tri,texture_image);
-      delete ver1;
-      delete ver2;
-      delete ver3;
-      delete tri;
-      delete span;
+	Triangle *tri = new Triangle(ver1,ver2,ver3);
+	Span_c *span = new Span_c();
+	span->viewer = viewer;
+	span->p = this;
+	span->create_span(tri,texture_image);
+	delete ver1;
+	delete ver2;
+	delete ver3;
+	delete tri;
+	delete span;
     }
 }
 
@@ -244,503 +156,135 @@
     }
 }
 
-void Polygon::add_next()
-{
-  Polygon *p;
-  p = new Polygon;
-
-  next = p;
-}
-
-
-void Polygon::create_tree()
-{
-  Polygon *list;
-  Polygon *check_list;
-  Polygon *p;
-  Polygon *bros;
-
-  check_list = this;
-
-  for (list=this; list; list=list->next) {
-      if (xmlStrcmp((xmlChar *)list->parent_name, (xmlChar *)"NULL")) {
-	  p = this;
-
-	  while (p) {
-	      if (!xmlStrcmp((xmlChar *)p->name,(xmlChar *)list->parent_name))
-	      {
-		  list->parent = p;
-		  if(p->children == NULL)
-		  {
-		      p->children = list;
-		  }
-		  else
-		  {
-		      bros = p->children;
-		      while(bros->brother != NULL)
-		      {
-			  bros = bros->brother;
-		      }
-		      bros->brother = list;
-		  }		  
-		  break;
-	      }
-	      p = p->next;
-	  }
-      }
-  }
-}
+#endif
 
 void Polygon::pickup_coordinate(char *cont)
 {
-  for(int n=0; n<size*3; n+=3)
+    for(int n=0; n<size*3; n+=3)
     {
-      cont = pickup_float(cont, data+n);
-      cont = pickup_float(cont, data+n+1);
-      cont = pickup_float(cont, data+n+2);
+	cont = pickup_float(cont, data+n);
+	cont = pickup_float(cont, data+n+1);
+	cont = pickup_float(cont, data+n+2);
       
-      if (cont == NULL)
+	if (cont == NULL)
 	{
-	  cout << "Analyzing obj data failed coordinate\n";
+	    cout << "Analyzing obj data failed coordinate\n";
 	}
     }
 }
 
 void Polygon::pickup_normal(char *cont)
 {
-  for(int n=size*3;n<size*6;n+=3)
+    for(int n=size*3;n<size*6;n+=3)
     {
-      cont = pickup_float(cont,data+n);
-      cont = pickup_float(cont,data+n+1);
-      cont = pickup_float(cont,data+n+2);
+	cont = pickup_float(cont,data+n);
+	cont = pickup_float(cont,data+n+1);
+	cont = pickup_float(cont,data+n+2);
       
-      if (cont == NULL)
+	if (cont == NULL)
 	{
-	  cout << "Analyzing obj data failed normal\n";
+	    cout << "Analyzing obj data failed normal\n";
 	}
     }
 }
 
 void Polygon::pickup_model(char *cont)
 {
-  cont = pickup_float(cont,c_xyz);
-  cont = pickup_float(cont,c_xyz+1);
-  cont = pickup_float(cont,c_xyz+2);
+    cont = pickup_float(cont,c_xyz);
+    cont = pickup_float(cont,c_xyz+1);
+    cont = pickup_float(cont,c_xyz+2);
   
-  if (cont == NULL)
+    if (cont == NULL)
     {
-      cout << "Analyzing obj data failed model\n";
+	cout << "Analyzing obj data failed model\n";
     }
 }
 
 void Polygon::pickup_texture(char *cont)
 {
-  for(int n=size*6; n<size*9; n+=3)
+    for(int n=size*6; n<size*9; n+=3)
     {
-      cont = pickup_float(cont,data+n);
-      cont = pickup_float(cont,data+n+1);
-      data[n+2] = 1.0;
+	cont = pickup_float(cont,data+n);
+	cont = pickup_float(cont,data+n+1);
+	data[n+2] = 1.0;
       
-      if (cont == NULL)
+	if (cont == NULL)
 	{
-	  cout << "Analyzing obj data failed texture\n";
+	    cout << "Analyzing obj data failed texture\n";
 	}
     }
 }
 
 char *get_pixel(int tx, int ty, SDL_Surface *texture_image)
 {
-  return (char*)texture_image->pixels+(texture_image->format->BytesPerPixel*((texture_image->w)*ty+tx));
+    return (char*)texture_image->pixels+(texture_image->format->BytesPerPixel*((texture_image->w)*ty+tx));
 }
 
 unsigned my_ntohl(unsigned u) {
-  //     rr gg bb 00
-  //           rr
-  //     bb gg rr
-  //unsigned u1 =   ((u&0xff)<<24) +
-  //         ((u&0xff00)<<8) +
-  //         ((u&0xff0000)>>8) +
-  //         ((u&0xff000000)>>24);
-  unsigned u1;
-  unsigned b = (u&0xff000000)>>24;
-  unsigned g = (u&0xff0000)>>16;
-  unsigned r = (u&0xff00)>>8;
-  u1 = r + (g<<8) + (b<<16);
-  //printf("pixel %x->%x\n",u,u1);
-  return u1;
+    //     rr gg bb 00
+    //           rr
+    //     bb gg rr
+    //unsigned u1 =   ((u&0xff)<<24) +
+    //         ((u&0xff00)<<8) +
+    //         ((u&0xff0000)>>8) +
+    //         ((u&0xff000000)>>24);
+    unsigned u1;
+    unsigned b = (u&0xff000000)>>24;
+    unsigned g = (u&0xff0000)>>16;
+    unsigned r = (u&0xff00)>>8;
+    u1 = r + (g<<8) + (b<<16);
+    //printf("pixel %x->%x\n",u,u1);
+    return u1;
 }
 
 Uint32 Polygon::get_rgb(int tx, int ty)
 {
-  SDL_PixelFormat *fmt;
-  //Uint32 temp, pixel;
-  Uint8 red, green, blue;
+    SDL_PixelFormat *fmt;
+    //Uint32 temp, pixel;
+    Uint8 red, green, blue;
   
-  fmt = texture_image->format;
+    fmt = texture_image->format;
 
-  if (tx<0) tx = 0;
-  if (texture_image->w-1< tx) tx = texture_image->w-1 ;
-  if (ty<0) ty = 0;
-  if (texture_image->h-1< ty) ty = texture_image->h-1 ;
+    if (tx<0) tx = 0;
+    if (texture_image->w-1< tx) tx = texture_image->w-1 ;
+    if (ty<0) ty = 0;
+    if (texture_image->h-1< ty) ty = texture_image->h-1 ;
 
 
 
-  //SDL_LockSurface(texture_image);
-  char *p = get_pixel(tx,ty,texture_image);
+    //SDL_LockSurface(texture_image);
+    char *p = get_pixel(tx,ty,texture_image);
 #if 0
-  pixel = my_ntohl(*(Uint32*)p);
-  //printf("pixel = %d\n", pixel);
-  //printf("pixel %x bpp = %d ",p, fmt->BytesPerPixel);
-  //SDL_UnlockSurface(texture_image);
+    pixel = my_ntohl(*(Uint32*)p);
+    //printf("pixel = %d\n", pixel);
+    //printf("pixel %x bpp = %d ",p, fmt->BytesPerPixel);
+    //SDL_UnlockSurface(texture_image);
   
-  temp = pixel&fmt->Rmask;
-  temp = temp>>fmt->Rshift;
-  temp = temp<<fmt->Rloss;
-  red = (Uint8)temp;
+    temp = pixel&fmt->Rmask;
+    temp = temp>>fmt->Rshift;
+    temp = temp<<fmt->Rloss;
+    red = (Uint8)temp;
   
-  temp = pixel&fmt->Gmask;
-  temp = temp>>fmt->Gshift;
-  temp = temp<<fmt->Gloss;
-  green = (Uint8)temp;
+    temp = pixel&fmt->Gmask;
+    temp = temp>>fmt->Gshift;
+    temp = temp<<fmt->Gloss;
+    green = (Uint8)temp;
   
-  temp = pixel&fmt->Bmask;
-  temp = temp>>fmt->Bshift;
-  temp = temp<<fmt->Bloss;
-  blue = (Uint8)temp;
+    temp = pixel&fmt->Bmask;
+    temp = temp>>fmt->Bshift;
+    temp = temp<<fmt->Bloss;
+    blue = (Uint8)temp;
 #endif
-  blue  = (Uint8) p[0];
-  green = (Uint8) p[1];
-  red   = (Uint8) p[2];
+    blue  = (Uint8) p[0];
+    green = (Uint8) p[1];
+    red   = (Uint8) p[2];
 	  
-  //printf("tx = %d ty = %d ", tx,ty); 
-  //printf("pixel color =>  R: %d,  G: %d,  B: %d\n", red, green, blue);
-
-  SDL_PixelFormat *pf;
-  //pf = viewer->screen->format;
-
-  //cout << SDL_MapRGB(pf, red, green, blue) << endl;
-  return SDL_MapRGB(pf, red, green, blue);
-}
-
-
-/*
- * surface nodeからポリゴンの情報を読み出す 再帰しない
- */
-void Polygon::get_data(xmlNodePtr cur)
-{
-  char *cont;
-  //char *image_name;
-
-  for(;cur;cur=cur->next)
-    {
-      if(!xmlStrcmp(cur->name,(xmlChar*)"coordinate"))
-        {
-          cont = (char *)xmlNodeGetContent(cur);
-	  pickup_coordinate(cont);
-        }
-      else if(!xmlStrcmp(cur->name,(xmlChar*)"normal"))
-        {
-          cont = (char *)xmlNodeGetContent(cur);
-	  pickup_normal(cont);
-        }
-      else if(!xmlStrcmp(cur->name,(xmlChar*)"model"))
-        {
-          cont = (char *)xmlNodeGetContent(cur);
-	  pickup_model(cont);
-        }
-      else if(!xmlStrcmp(cur->name,(xmlChar*)"texture"))
-        {
-          cont = (char *)xmlNodeGetContent(cur);
-	  pickup_texture(cont);
-	}
-      else if(!xmlStrcmp(cur->name,(xmlChar*)"image"))
-        {
-	  char image_name[20] = "/tmp/image_XXXXXX";
-	  int fd = mkstemp(image_name);
-	  FILE *outfile = fdopen(fd, "wb");
-	  if(NULL == outfile)
-	    {
-	      cout << "error open file\n";
-	    }
-          cont = (char *)xmlNodeGetContent(cur);
-          //decode(cont, image_name);
-	  decode(cont, outfile);
-	  fclose(outfile);
-
-	  texture_image = IMG_Load(image_name);
+    //printf("tx = %d ty = %d ", tx,ty); 
+    //printf("pixel color =>  R: %d,  G: %d,  B: %d\n", red, green, blue);
 
-	  /**
-	   * image を 32bit(RGBA) に変換する
-	   */
-	  SDL_Surface *tmpImage
-	      = SDL_CreateRGBSurface(SDL_HWSURFACE, texture_image->w,
-				     texture_image->h, 32,
-				     redMask, greenMask, blueMask, alphaMask);
-	  SDL_Surface *converted;
-	  converted = SDL_ConvertSurface(texture_image,
-					 tmpImage->format, SDL_HWSURFACE);
-	  if( converted != NULL){
-	      SDL_FreeSurface(texture_image);
-	      texture_image = converted;
-	  }
-
-	  //load_texture(image_name);
-	  if(unlink(image_name))
-	    {
-	      cout << "unlink error\n";
-	    }
-        }
-    }
-}
-
-
-/*
- * ノードを受け取って、そこからポリゴンを生成
- * リークしてない? data上書きしちゃだめ
- */
-void Polygon::create_data(xmlNodePtr cur)
-{
-    char *p = (char *)xmlGetProp(cur,(xmlChar *)"size");
-    //error 出力？
-
-#ifndef _DEBUG
-    if(strlen(p)>8){     
-	__debug("Polygon size is too large.\n");
-	exit(1);
-    }
-#endif
-  
-    size = atoi((char *)xmlGetProp(cur,(xmlChar *)"size"));    
-    name = (char *)xmlGetProp(cur,(xmlChar *)"name");
-    parent_name = (char *)xmlGetProp(cur,(xmlChar *)"parent");
-    next = NULL;
-    
-    data = new float[size*3*3];
+    SDL_PixelFormat *pf;
+    //pf = viewer->screen->format;
 
-    get_data(cur->children);
-}
-
-/*
- * xmlをオープンして、Surfaceノードからポリゴンを作る
- *
- */
-void Polygon::set_data(char *file_name)
-{
-  xmlDocPtr doc;
-  xmlNodePtr cur;
-  Polygon *tmp;
-
-  doc = xmlParseFile(file_name);
-
-  cur = xmlDocGetRootElement(doc);
-
-  xmlStrcmp(cur->name,(xmlChar*)"OBJECT-3D");
-
-  tmp = this;
-
-  for (cur=cur->children; cur; cur=cur->next)
-    {
-      if (!xmlStrcmp(cur->name,(xmlChar*)"surface"))
-        {
-	  tmp->create_data(cur);
-	  if(cur->next->next)
-	    {
-	      tmp->add_next();
-	      tmp = tmp->next;
-	    }
-        }
-    }
-
-  create_tree();
-  //tree_check();
-  //create_scene_graph_pack();
-
-  xmlFreeDoc(doc);
-
-  /*
-  for(int s=0; s<sgp->info.size; s++)
-    {
-      printf("sgp->node[%d].pn = %d\n",s,sgp->node[s].pn);
-    }
-  */
-  //delete sgp;
+    //cout << SDL_MapRGB(pf, red, green, blue) << endl;
+    return SDL_MapRGB(pf, red, green, blue);
 }
-
-void Polygon::delete_data()
-{
-  Polygon *n,*m;
-
-  n = this;
-  delete [] n->data;
-
-  if(next)
-    {
-      for(n = this->next; n; n=m)
-	{
-	  m = n->next;
-	  delete [] n->data;
-	  delete n;
-	}
-    }
-}
-
-
-
-/* construct polygon from xml.  */
-/*
-Polygon::Polygon(char *xmlfile)
-{
-  Polygon();
-  xmlDocPtr doc;
-  xmlNodePtr cur;
-  Polygon *tmp;
-
-  doc = xmlParseFile(file_name);
-
-  cur = xmlDocGetRootElement(doc);
-
-  xmlStrcmp(cur->name,(xmlChar*)"OBJECT-3D");
-
-  tmp = this;
-
-  for (cur=cur->children; cur; cur=cur->next)
-    {
-      if ( xmlStrcmp(cur->name,(xmlChar*)"surface")!=0 )
-	  continue;
-
-      if ( xmlStrcmp(cur->parent ))
-      tmp->create_data(cur);
-      if(cur->next->next)
-        {
-	  tmp->add_next();
-	  tmp = tmp->next;
-	}
-    }
-
-  create_tree();
-  //tree_check();
-  //create_scene_graph_pack();
-
-  xmlFreeDoc(doc);
-}
-*/
-
-/* construct polygon from xmlNode.  */
-Polygon::Polygon(xmlNodePtr surface)
-{
-#if 1
-  xyz[0] = 0;
-  xyz[1] = 0;
-  xyz[2] = 0;
-  xyz[3] = 1;
-  c_xyz[0] = 0;
-  c_xyz[1] = 0;
-  c_xyz[2] = 0;
-  c_xyz[3] = 1;
-  angle[0] = 0;
-  angle[1] = 0;
-  angle[2] = 0;
-  angle[3] = 1;
-  next = NULL;
-  parent = NULL;
-  brother = NULL;
-  children = NULL;
-  lastChild = NULL;
-#else
-  /* これ使うにはどうすればいいの?  */
-  this->Polygon();
-#endif
-  size = atoi((char *)xmlGetProp(surface,(xmlChar *)"size"));
-  name = (char *)xmlGetProp(surface,(xmlChar *)"name");
-  parent_name = (char *)xmlGetProp(surface,(xmlChar *)"parent");
-  next = NULL;
-
-  data = new float[size*3*3];
-
-  get_data(surface->children);
-}
-
-/* XMLファイルからポリゴンを作成  */
-Polygon *Polygon::createFromXMLfile(char *xmlfile)
-{
-    xmlDocPtr doc;
-    xmlNodePtr cur;
-    Polygon *root=NULL, *tmp, *parent;
-
-    /* パース DOM生成 */
-    doc = xmlParseFile(xmlfile);
-    cur = xmlDocGetRootElement(doc);
-
-    /* ??  */
-    xmlStrcmp(cur->name,(xmlChar*)"OBJECT-3D");
-
-    /* XMLのノードを一つずつ解析  */
-    for (cur=cur->children; cur; cur=cur->next)
-    {
-	/* 扱うのはsurfaceオンリー  */
-	if ( xmlStrcmp(cur->name,(xmlChar*)"surface")!=0 )
-	    continue;
-
-	/* ポリゴン生成  */
-	tmp = new Polygon(cur);
-	if ( tmp->parent_name==NULL || 0==strcmp(tmp->parent_name, "NULL")) {
-	    /* このsurfaceがroot  */
-	    root = tmp;
-	} else {
-	    /* 親はこのsurfaceより前に定義されているものとする (していい?)  */
-	    //  ここで parent_name を用いるのは間違っていて、
-	    //   *cur->properties->children から探すべきらしい kono
-	    parent = root->searchPolygon(tmp->parent_name);
-	    if (parent==NULL) {
-		fprintf(stderr, "[%s] No such parent %s\n",
-			tmp->name, tmp->parent_name);
-		root->addChild(tmp);
-	    } else {
-		parent->addChild(tmp);
-	    }
-	}
-    }
-  
-    xmlFreeDoc(doc);
-    return root;
-}
-
-/* 子供を追加  */
-Polygon *Polygon::addChild(Polygon *child)
-{
-  Polygon *tmp;
-
-  /* childrenのリストの最後に加える */
-  if (this->lastChild != NULL) {
-      tmp = this->lastChild;
-      tmp->children = child;
-  }
-
-  this->lastChild = child;
-
-  if (this->children == NULL) {
-      this->children = child;
-  }
-
-  return child;
-}
-
-/* thisの子や子孫にnameのものが存在すればそいつを返す なければNULL.  */
-Polygon *Polygon::searchPolygon(char *name)
-{
-  Polygon *tmp, *result;
-
-  /* 本人か  */
-  if( 0==strcmp(this->name, name) ) return this;
-
-  /* 子供から再帰的に探す  */
-  for( tmp=this->children; tmp; tmp=tmp->next )
-    {
-      if( (result=tmp->searchPolygon(name))!=NULL )
-	return result;
-    }
-
-  /* 無かったら NULL.  */
-  return NULL;
-}
-