--- a/TaskManager/Test/test_render/spe/ChainCal.cc	Thu Sep 24 20:44:11 2009 +0900
+++ b/TaskManager/Test/test_render/spe/ChainCal.cc	Thu Sep 24 22:35:46 2009 +0900
@@ -31,61 +31,62 @@
 int
 ChainCal::run(void *rbuf, void *wbuf)
 {
+    CHAIN_VARS *property = (CHAIN_VARS*)get_input(rbuf, 0);
+    CHAIN_VARS *update_property = (CHAIN_VARS*)get_output(wbuf, 0);
+ 
     CHAIN_VARS* property = (CHAIN_VARS*)rbuf;
     int id = get_param(0);
     
-    //CHAIN_VARS* o_property = (CHAIN_VARS*)wbuf;
-    
     for(int cnt = 0; cnt < 600; cnt++) {
-		for(int i = 0; i < CHAIN_LEN; i++) {
-			if(property[i].can_move) {
-				double dx = property[i-1].x - property[i].x;
-				double dy = property[i-1].y - property[i].y;
-				double l = sqrt(dx * dx + dy * dy);
-				double a = k * (l - chain_width) / m;
-				double ax = a * dx / l;
-				double ay = a * dy / l;
-				if(i < CHAIN_LEN - 1) {
-					dx = property[i+1].x - property[i].x;
-					dy = property[i+1].y - property[i].y;
-					l = sqrt(dx * dx + dy * dy);
-					a = k * (l - chain_width) / m;
-					ax += a * dx / l;
-					ay += a * dy / l;
-				}
-				ay += g;
-				property[i].vx *= safe;
-				property[i].vy *= safe;
-				property[i].next_vx = property[i].vx + ax * dt;
-				property[i].next_vy = property[i].vy + ay * dt;
-				property[i].next_x = property[i].x + property[i].vx * dt;
-				property[i].next_y = property[i].y + property[i].vy * dt;
-			} else {
-				property[i].next_x = property[i].x;
-				property[i].next_y = property[i].y;
-			}
+	for(int i = 0; i < CHAIN_LEN; i++) {
+	    if(property[i].can_move) {
+		double dx = property[i-1].x - property[i].x;
+		double dy = property[i-1].y - property[i].y;
+		double l = sqrt(dx * dx + dy * dy);
+		double a = k * (l - chain_width) / m;
+		double ax = a * dx / l;
+		double ay = a * dy / l;
+		if(i < CHAIN_LEN - 1) {
+		    dx = property[i+1].x - property[i].x;
+		    dy = property[i+1].y - property[i].y;
+		    l = sqrt(dx * dx + dy * dy);
+		    a = k * (l - chain_width) / m;
+		    ax += a * dx / l;
+		    ay += a * dy / l;
 		}
-		for(int i = 0; i < CHAIN_LEN; i++) {
-			property[i].vx = property[i].next_vx;
-			property[i].vy = property[i].next_vy;
-			property[i].x = property[i].next_x;
-			property[i].y = property[i].next_y;
-		}
+		ay += g;
+		property[i].vx *= safe;
+		property[i].vy *= safe;
+		property[i].next_vx = property[i].vx + ax * dt;
+		property[i].next_vy = property[i].vy + ay * dt;
+		property[i].next_x = property[i].x + property[i].vx * dt;
+		property[i].next_y = property[i].y + property[i].vy * dt;
+	    } else {
+		property[i].next_x = property[i].x;
+		property[i].next_y = property[i].y;
+	    }
+	}
+	for(int i = 0; i < CHAIN_LEN; i++) {
+	    property[i].vx = property[i].next_vx;
+	    property[i].vy = property[i].next_vy;
+	    property[i].x = property[i].next_x;
+	    property[i].y = property[i].next_y;
+	}
     }
 	
     for (int j = 0; j < CHAIN_LEN; j++) {
-		int p, n;
-		id = property[j].id;
-		p = n = id;
-		if(p != 0) {
-			p--;
-		}
-		if(n != CHAIN_LEN - 1) {
-			n++;
-		}
-		property[j].angle[2-(id%2)*2]
-			= 90 + atan((property[p].next_y - property[n].next_y) / (property[p].next_x - property[n].next_x)) * 180 / M_PI;
+	int p, n;
+	id = property[j].id;
+	p = n = id;
+	if(p != 0) {
+	    p--;
+	}
+	if(n != CHAIN_LEN - 1) {
+	    n++;
+	}
+	property[j].angle[2-(id%2)*2]
+	    = 90 + atan((property[p].next_y - property[n].next_y) / (property[p].next_x - property[n].next_x)) * 180 / M_PI;
     }
-    
+    memcpy((void*)update_property, (void*)property, sizeof(CHAIN_VARS) * CHAIN_LEN);
     return 0;
 }