1 files changed, 6 insertions, 6 deletions
diff --git a/Client/Source/Phy2DLite/World.cpp b/Client/Source/Phy2DLite/World.cpp
index 4f48b69..8852f1f 100644
--- a/Client/Source/Phy2DLite/World.cpp
+++ b/Client/Source/Phy2DLite/World.cpp
@@ -2,10 +2,10 @@
 #include "Body.h"
 #include "Joint.h"
 #include "Arbiter.h"
+#include "Constants.h"
 
 using namespace Phy2D;
 
-
 using std::vector;
 using std::map;
 using std::pair;
@@ -45,7 +45,7 @@ void World::BroadPhase()
         {
             Body* bj = bodies[j];
 
-            if (bi->invMass == 0.0f && bj->invMass == 0.0f)
+            if (bi->invMass == _0 && bj->invMass == _0)
                 continue;
 
             Arbiter newArb(bi, bj);
@@ -73,7 +73,7 @@ void World::BroadPhase()
 
 void World::Step(number dt)
 {
-    number inv_dt = dt > 0.0f ? (number)1.0f / dt : (number)0.0f;
+    number inv_dt = dt > _0 ? _1 / dt : _0;
 
     // Determine overlapping bodies and update contact points.
     BroadPhase();
@@ -83,7 +83,7 @@ void World::Step(number dt)
     {
         Body* b = bodies[i];
 
-        if (b->invMass == 0.0f)
+        if (b->invMass == _0)
             continue;
 
         b->velocity += dt * (gravity + b->invMass * b->force);
@@ -123,7 +123,7 @@ void World::Step(number dt)
         b->position += dt * b->velocity;
         b->rotation += dt * b->angularVelocity;
 
-        b->force.Set(0.0f, 0.0f);
-        b->torque = 0.0f;
+        b->force.Set(_0, _0);
+        b->torque = _0;
     }
 }