Recast: upgrade library.

- Upgrade Recast library to latest portable version
- Implement recast_qsort based on FreeBSD qsort.c to have 
  portable thread safe quick sort for use in conversion routine.
- Better default value for the Build Navigation Mesh operator

2 files changed, 4 insertions, 4 deletions

diff --git a/source/gameengine/Ketsji/KX_NavMeshObject.cpp b/source/gameengine/Ketsji/KX_NavMeshObject.cpp
index 5747d8641d0..0ee1ca20234 100644
--- a/source/gameengine/Ketsji/KX_NavMeshObject.cpp
+++ b/source/gameengine/Ketsji/KX_NavMeshObject.cpp
@@ -518,7 +518,7 @@ void KX_NavMeshObject::DrawNavMesh(NavMeshRenderMode renderMode)
 					else
 						v =  m_navMesh->getDetailVertex(pd->vbase+(t[k]-p->nv));
 					float pos[3];
-					vcopy(pos, v);
+					rcVcopy(pos, v);
 					flipAxes(pos);
 					tri[k].setValue(pos);
 				}
diff --git a/source/gameengine/Ketsji/KX_SteeringActuator.cpp b/source/gameengine/Ketsji/KX_SteeringActuator.cpp
index a0a2e148c1e..1edecdf44d2 100644
--- a/source/gameengine/Ketsji/KX_SteeringActuator.cpp
+++ b/source/gameengine/Ketsji/KX_SteeringActuator.cpp
@@ -325,9 +325,9 @@ inline float vdot2(const float* a, const float* b)
 static bool barDistSqPointToTri(const float* p, const float* a, const float* b, const float* c)
 {
 	float v0[3], v1[3], v2[3];
-	vsub(v0, c,a);
-	vsub(v1, b,a);
-	vsub(v2, p,a);
+	rcVsub(v0, c,a);
+	rcVsub(v1, b,a);
+	rcVsub(v2, p,a);
 
 	const float dot00 = vdot2(v0, v0);
 	const float dot01 = vdot2(v0, v1);