Fix terrain raycast not returning correct position & normal.

Source/Engine/Graphics/TerrainPatch.cpp

@@ -86,16 +86,19 @@ void TerrainPatch::ProcessRayQuery(const RayOctreeQuery& query, PODVector<RayQue
         Matrix3x4 inverse(node_->GetWorldTransform().Inverse());
         Ray localRay = query.ray_.Transformed(inverse);
         float distance = localRay.HitDistance(boundingBox_);
+        Vector3 normal = -query.ray_.direction_;
         
         if (level == RAY_TRIANGLE && distance < query.maxDistance_)
-            distance = geometry_->GetHitDistance(localRay);
+            distance = geometry_->GetHitDistance(localRay, &normal);
         
         if (distance < query.maxDistance_)
         {
             RayQueryResult result;
+            result.position_ = query.ray_.origin_ + distance * query.ray_.direction_;
+            result.normal_ = normal;
+            result.distance_ = distance;
             result.drawable_ = this;
             result.node_ = node_;
-            result.distance_ = distance;
             result.subObject_ = M_MAX_UNSIGNED;
             results.Push(result);
         }