From: Patrik Gornicz <Gornicz.P@gmail.com>
Date: Wed, 21 Jan 2009 22:55:44 +0000 (-0500)
Subject: refactor of CollisionInfo
X-Git-Tag: physics-premerge~58
X-Git-Url: http://gitweb.pgornicz.com/gitweb.cgi?a=commitdiff_plain;h=e86c86b38b25bcb463943dc166b60f236aa4af10;p=libbear.git

refactor of CollisionInfo
---

diff --git a/src/CollisionInfo.cpp b/src/CollisionInfo.cpp
index e98bdb4..8098b0d 100644
--- a/src/CollisionInfo.cpp
+++ b/src/CollisionInfo.cpp
@@ -24,8 +24,8 @@ CollisionInfo::CollisionInfo()
 
 }
 
-CollisionInfo::CollisionInfo(const Vector2& point, const Vector2& normal)
-    : point(point), normal(normal)
+CollisionInfo::CollisionInfo(const Vector2& vecPoint, const Vector2& vecNormal)
+    : m_vecPoint(vecPoint), m_vecNormal(vecNormal)
 {
 
 }
diff --git a/src/CollisionInfo.h b/src/CollisionInfo.h
index 379373b..5d9f1f4 100644
--- a/src/CollisionInfo.h
+++ b/src/CollisionInfo.h
@@ -27,12 +27,12 @@ class CollisionInfo
 {
     public:
         CollisionInfo();
-        CollisionInfo(const Vector2& point, const Vector2& normal);
+        CollisionInfo(const Vector2& vecPoint, const Vector2& vecNormal);
         ~CollisionInfo();
 
 
-        Vector2 point;
-        Vector2 normal;
+        Vector2 m_vecPoint;
+        Vector2 m_vecNormal;
 };
 
 #endif // COLLISIONINFO_H
diff --git a/src/collisionManager.cpp b/src/collisionManager.cpp
index 95a2193..72dcd6b 100644
--- a/src/collisionManager.cpp
+++ b/src/collisionManager.cpp
@@ -228,8 +228,8 @@ void applyCollision(Ball* b1, Ball* b2)
         return;
 
     // a few values to simplify the equations
-    const Vector2& normal = cInfo.normal;
-    const Vector2& point  = cInfo.point;
+    const Vector2& normal = cInfo.m_vecNormal;
+    const Vector2& point  = cInfo.m_vecPoint;
 
     float m1 = b1->mass;
     float m2 = b2->mass;
@@ -259,7 +259,7 @@ void applyCollision(Polygon* pPoly, Ball* pBall)
         return;
 
     float fCoR = pBall->CoR;
-    Vector2 vecNorm = cInfo.normal;
+    Vector2 vecNorm = cInfo.m_vecNormal;
 
     Vector2 vecVelo = pBall->velocityRaw();
 
@@ -274,7 +274,7 @@ void applyCollision(Polygon* pPoly, Ball* pBall)
 
     // from center to point
     Vector2 vecCollP = vecNorm / vecNorm.length() * pBall->radius;
-    pBall->applyNudge(cInfo.point + vecCollP - pBall->positionRaw());
+    pBall->applyNudge(cInfo.m_vecPoint + vecCollP - pBall->positionRaw());
 }
 
 bool getInfo(const Ball* b1, const Ball* b2, CollisionInfo* pcInfo)
@@ -305,8 +305,8 @@ bool getInfo(const Ball* b1, const Ball* b2, CollisionInfo* pcInfo)
     if ((v1 - v2).dot(p1 - p2) >= 0)
         return false;
 
-    pcInfo->point   = p1 - (p1 - p2) * r1 / (r1 + r2);
-    pcInfo->normal  = p1 - p2;
+    pcInfo->m_vecPoint   = p1 - (p1 - p2) * r1 / (r1 + r2);
+    pcInfo->m_vecNormal  = p1 - p2;
 
     return true;
 }
@@ -356,8 +356,8 @@ bool getInfo(const Polygon* pPoly, const Ball* pBall, CollisionInfo* pcInfo)
         return false;
 
 
-    pcInfo->point   = vecTotVec / iTot + vecPos;
-    pcInfo->normal  = vecPos - pcInfo->point;
+    pcInfo->m_vecPoint   = vecTotVec / iTot + vecPos;
+    pcInfo->m_vecNormal  = vecPos - pcInfo->m_vecPoint;
 
     return true;
 }