X-Git-Url: http://gitweb.pgornicz.com/gitweb.cgi?p=physics.git;a=blobdiff_plain;f=src%2Fmathw.cpp;h=2b71dece6336c80fc9ab372f1cdfc3327488c838;hp=eda47819fbfe6eea5f68763c221044967751c244;hb=9d6dea5f1cfd43cfa136241b352830371acfdc88;hpb=e86c86b38b25bcb463943dc166b60f236aa4af10

diff --git a/src/mathw.cpp b/src/mathw.cpp
index eda4781..2b71dec 100644
--- a/src/mathw.cpp
+++ b/src/mathw.cpp
@@ -39,31 +39,31 @@ Vector2 vectorToLine
     float lineSize = (float) sqrt((x1 - x2) * (x1 - x2)
                                 + (y1 - y2) * (y1 - y2));
     if (lineSize == 0)
-        return Vector2(x1 - vec.x, y1 - vec.y);
+        return Vector2(x1 - vec.m_fX, y1 - vec.m_fY);
 
-    float u = ((vec.x - x1) * (x2 - x1)
-             + (vec.y - y1) * (y2 - y1)) / (lineSize * lineSize);
+    float u = ((vec.m_fX - x1) * (x2 - x1)
+             + (vec.m_fY - y1) * (y2 - y1)) / (lineSize * lineSize);
 
     if (u < 0)
-        return Vector2(x1 - vec.x, y1 - vec.y);
+        return Vector2(x1 - vec.m_fX, y1 - vec.m_fY);
     else if (u > 1)
-        return Vector2(x2 - vec.x, y2 - vec.y);
+        return Vector2(x2 - vec.m_fX, y2 - vec.m_fY);
     else
     {
         float ix = x1 + u * (x2 - x1);
         float iy = y1 + u * (y2 - y1);
-        return Vector2(ix - vec.x, iy - vec.y);
+        return Vector2(ix - vec.m_fX, iy - vec.m_fY);
     }
 }
 
 Vector2 perp(const Vector2& vec)
 {
-  return Vector2(-vec.y, vec.x);
+  return Vector2(-vec.m_fY, vec.m_fX);
 }
 
 float dot(const Vector2& vec1, const Vector2& vec2)
 {
-  return vec1.x * vec2.x + vec1.y * vec2.y;
+  return vec1.m_fX * vec2.m_fX + vec1.m_fY * vec2.m_fY;
 }
 
 //TODO float Vector2::projectionCoeff(const Vector2* vec) const;