--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Renderer/Engine/task/update_sgp.cc	Mon Oct 12 09:39:35 2009 +0900
@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <math.h>
+#include "scene_graph_pack.h"
+#include "sys.h"
+#include "update_sgp.h"
+
+SchedDefineTask(Update_SGP);
+
+static int
+run(SchedTask *s,void *rbuf, void *wbuf)
+{
+    SceneGraphNodePtr node;
+    SceneGraphPack *sgp  = (SceneGraphPack*)s->get_input(rbuf, 0);
+    SceneGraphPack *_sgp = (SceneGraphPack*)s->get_output(wbuf, 0);
+    //int screen_width = get_param(0);
+    //int screen_height = get_param(1);
+
+    // 本当はここでやるもんじゃないんだが。。。
+    for (int i = 0; i < sgp->info.size && i < 3; i++) {
+	node = &sgp->node[i];
+
+	do {
+	    if (node->pn != -1) {
+		get_matrix(node->translation,
+			   node->angle, node->obj_pos,
+			   sgp->node[node->pn].translation);
+	    } else {
+		get_matrix(node->translation,
+			   node->angle, node->obj_pos,
+			   NULL);
+	    }
+
+	    node = node->next;
+	} while (node);
+    }
+
+    memcpy(_sgp, sgp, sizeof(SceneGraphPack));
+  
+    return 0;
+}