Network System Laboratory - Backup diff of OpenSim/Hack/SIM_boundary(No. 2)

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--- 1: 2009-08-13 (Thu) 16:48:56 iseki
+++ 2: 2009-08-13 (Thu) 17:12:57 iseki
@@ Line 1: / Line 1: @@
 ** SIM Boundary [#obc15ec7]
+- OpenSim/Region/Physics/OdePlugin/OdePlugin.cs の Move() 関数の actor.UpdatePositionAndVelocity() のところを修正．
+ if (actor != null) {
+    actor.UpdatePositionAndVelocity();
+    // by Fumi.Iseki  for falling at SIM boundary
+    d.Vector3 vec = d.BodyGetPosition(actor.Body);
+    if (vec.Y<=0.0f || vec.Y>=255.95f || vec.X<=0.0f || vec.X>=255.95f) {
+        if      (vec.Y<=0.0f)   vec.Y = 0.1f;
+        else if (vec.Y>255.95f) vec.Y = 255.95f;
+        if      (vec.X<=0.0f)   vec.X = 0.1f;
+        else if (vec.X>255.95f) vec.X = 255.95f;
+        float height = _origheightmap[(int)vec.Y * Constants.RegionSize + (int)vec.X];
+        if (actor.Flying) {
+            if (vec.Z  <  height + 2) {
+                vec.Z = height + actor.Size.Z/2;
+                actor.Velocity.Z = 0;
+                actor.IsColliding = true;
+            }
+        }
+        else {
+            if (vec.Z < height + actor.Size.Z/2) {
+                vec.Z = height + actor.Size.Z/2;
+                actor.Velocity.Z = 0;
+                actor.IsColliding = true;
+                actor.CollidingGround = true;
+            }
+        }
+        actor.Position = new PhysicsVector(vec.X, vec.Y, vec.Z);
+        d.BodySetPosition(actor.Body, vec.X, vec.Y, vec.Z);
+    }
+ }