--- a/Renderer/Engine/SceneGraphRoot.cc	Thu Jan 19 22:10:47 2012 +0900
+++ b/Renderer/Engine/SceneGraphRoot.cc	Thu Jan 19 23:47:31 2012 +0900
@@ -366,6 +366,8 @@
 	
 	polylist_count = 0;
 	vcsum = 0;
+	limit = 0;
+	vmember = 0;
 
     }
     int polylist;
@@ -398,6 +400,7 @@
     char *tex_picname;
     int vcsum;
     int limit;
+    int vmember;
 }; 
 
 static texture_list list[TABLE_SIZE];
@@ -467,6 +470,7 @@
     char *pcont = (char*)xmlNodeGetContent(cur);
     for (int i = 0;i < s->polylist_count;i++){
        s->vcsum += s->vcount[i];
+       s->vmember = i;
     }
     s->limit = s->vcsum * 2;
     if (s->texcoord_offset == 2){
@@ -482,16 +486,20 @@
 }
 
 SceneGraph*
-decode_points(xmlNodePtr cur, collada_state *s, TaskManager *manager){
+decode_points(collada_state *s, TaskManager *manager){
     int *vertexp;
     vertexp = new int[s->vcsum];
     for (int i=0;i<s->vcsum;i++){
        vertexp[i]=0;
     }
+    /*
+     * vertex_tableだけはpolygonを作る際にvcountが4の場合重複する点が
+     * 出てくるのでサイズを2倍用意しておく
+     */
     float *vertex_table;
     float *normal_table;
     float *texcoord_table; 
-    vertex_table = new float[s->vcsum];
+    vertex_table = new float[(s->vcsum)*2];
     normal_table = new float[s->vcsum];
     texcoord_table = new float[s->vcsum];
     for (int i=0;i < s->vcsum;i++){
@@ -520,7 +528,7 @@
 
     /* make triangle */
     int k=0,l=0;
-    for (int i=0;i<s->vcsum;i++) {
+    for (int i=0;i<s->vmember;i++) {
         if (s->vcount[i] == 4) {
             vertex_table[k++] = s->vertex_float->u.array[vertexp[l]];
             vertex_table[k++] = s->vertex_float->u.array[vertexp[l+1]];
@@ -696,7 +704,7 @@
         init_list(&list);
         xml_walk(cur,&s,&list,this);
     }
-    registSceneGraph(decode_points(cur,&s,manager));
+    registSceneGraph(decode_points(&s,manager));
     xmlFreeDoc(doc);
 }