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-rw-r--r--src/math/Vector.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/math/Vector.h b/src/math/Vector.h
index 7ee01149..badc40e3 100644
--- a/src/math/Vector.h
+++ b/src/math/Vector.h
@@ -115,6 +115,14 @@ Distance(const CVector &v1, const CVector &v2)
return (v2 - v1).Magnitude();
}
+inline float
+Distance2D(const CVector &v1, const CVector &v2)
+{
+ float x = v2.x - v1.x;
+ float y = v2.y - v1.y;
+ return Sqrt(sq(x) + sq(y));
+}
+
class CMatrix;
CVector Multiply3x3(const CMatrix &mat, const CVector &vec);