--- a/Renderer/Test/property_chain.cc	Sun Feb 14 01:23:38 2010 +0900
+++ b/Renderer/Test/property_chain.cc	Sun Feb 14 04:18:38 2010 +0900
@@ -11,6 +11,12 @@
 #define FALSE 0
 #define TRUE !FALSE
 static const int PROPERTY_LENGTH = 51;
+static double m = 100.0;
+static double k = 7000.0;
+static double g = 9.8;
+static double dt = 0.003;
+static double chain_width = 10;
+static double safe = 0.995;
 
 typedef struct {
     double x, y, next_x, next_y;
@@ -47,6 +53,25 @@
 static void set_relation(SceneGraphPtr parent, SceneGraphPtr child);
 
 static void
+init_chain(Property *p, int index) {
+    for (int i = 0; i < 3; i++) {
+	p->xyz[i] = 0;
+	p->angle[i] = 0;
+	p->stack_xyz[i] = 0;
+	p->next_xyz[i] = 0;
+	p->v_xyz[i] = 0;
+    }
+
+    p->property_index = index;
+    p->parent_index = 0;
+    p->have_parent = 0;
+    p->can_move = TRUE;
+    p->parent = NULL;
+    p->children = NULL;
+    p->node = NULL;
+}
+
+static void
 move(SceneGraphPtr node, void *sgroot_, int screen_w, int screen_h)
 {
     SceneGraphRoot *sgroot = (SceneGraphRoot *)sgroot_;
@@ -177,20 +202,47 @@
     property        = (Property *)sgroot->manager->allocate(sizeof(Property)*PROPERTY_LENGTH);
     update_property = (Property *)sgroot->manager->allocate(sizeof(Property)*PROPERTY_LENGTH);
 
+    // property の初期化 application ごとに固有
+    for(int i = 0; i < PROPERTY_LENGTH; i++) {
+	init_chain(property[i], i);
+    }
+
     SceneGraphPtr root_chain, chain;
     sgroot->createFromXMLfile("xml_file/chain.xml");
     root_chain = sgroot->createSceneGraph("CHAIN");
     root_chain->xyz[0] = screen_w / 2;
-    root_chain->xyz[1] = screen_h / 2;
+    root_chain->xyz[1] = 0.0f;
+    root_chain->set_move_collision(move, colliison);
+
+    
+    for (int i = 1; i < PROPERTY_LENGTH; i++) {
+	chain = sgroot->createSceneGraph("CHAIN");
+	chain->xyz[0] = 0;
+	chain->xyz[1] = chain_width * i;
+	chain->angle[1] = -90 * (i % 2);
+
+	root_chain->addChild(chain);
+	// この段階じゃ set_relation はダメか
+	set_relation(root_chain, chain);
+    }
+    
+    
 
     SceneGraphPtr moon;
     moon = sgroot->createSceneGraph("Moon");
 
     earth->addChild(moon);
 
+    // root の set_property は一通り SceneGraph を作成してから実行
+    // addChild したら set_relation しないとだめ、あんまりにもだめ
     set_property(&property[root_obj_index], earth, 0);
     set_property(&property[1], moon, 1);
     set_relation(earth, moon);
+
+    /*
+      apply_property は post_func の createSceneGraphFromProperty 中で使う
+      apply_property は sgroot に持たせてもいいと思います○
+    */
     
     sgroot->setSceneData(earth);