From 7a5f598399c7373bd146061b478e6d04cb204879 Mon Sep 17 00:00:00 2001
From: Robert Adams
Date: Thu, 27 Dec 2012 16:05:11 -0800
Subject: BulletSim: move logic for IsColliding, CollidingGround and
 CollidingObj from individual sub-classes and up to parent BSPhysObject class.

---
 .../Region/Physics/BulletSPlugin/BSPhysObject.cs   | 37 +++++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

(limited to 'OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs')

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
index 4bed535..73b5764 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs
@@ -182,9 +182,40 @@ public abstract class BSPhysObject : PhysicsActor
     protected long CollidingStep { get; set; }
     // The simulation step that last had a collision with the ground
     protected long CollidingGroundStep { get; set; }
+    // The simulation step that last collided with an object
+    protected long CollidingObjectStep { get; set; }
     // The collision flags we think are set in Bullet
     protected CollisionFlags CurrentCollisionFlags { get; set; }
 
+    public override bool IsColliding {
+        get { return (CollidingStep == PhysicsScene.SimulationStep); }
+        set {
+            if (value)
+                CollidingStep = PhysicsScene.SimulationStep;
+            else
+                CollidingStep = 0;
+            }
+    }
+    public override bool CollidingGround {
+        get { return (CollidingGroundStep == PhysicsScene.SimulationStep); }
+        set
+        {
+            if (value)
+                CollidingGroundStep = PhysicsScene.SimulationStep;
+            else
+                CollidingGroundStep = 0;
+        }
+    }
+    public override bool CollidingObj {
+        get { return (CollidingObjectStep == PhysicsScene.SimulationStep); }
+        set { 
+            if (value)
+                CollidingObjectStep = PhysicsScene.SimulationStep;
+            else
+                CollidingObjectStep = 0;
+        }
+    }
+
     // The collisions that have been collected this tick
     protected CollisionEventUpdate CollisionCollection;
 
@@ -196,12 +227,16 @@ public abstract class BSPhysObject : PhysicsActor
     {
         bool ret = false;
 
-        // The following lines make IsColliding() and IsCollidingGround() work
+        // The following lines make IsColliding(), CollidingGround() and CollidingObj work
         CollidingStep = PhysicsScene.SimulationStep;
         if (collidingWith <= PhysicsScene.TerrainManager.HighestTerrainID)
         {
             CollidingGroundStep = PhysicsScene.SimulationStep;
         }
+        else
+        {
+            CollidingObjectStep = PhysicsScene.SimulationStep;
+        }
 
         // prims in the same linkset cannot collide with each other
         if (collidee != null && (this.Linkset.LinksetID == collidee.Linkset.LinksetID))
-- 
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