typo

stepmania/src/RageMath.cpp

@@ -651,13 +651,13 @@ float RageFastCos( float x )
 	return RageFastSin( x + 0.5f*PI );
 }
 
-float RageQuadradtic::Evaluate( float fT ) const
+float RageQuadratic::Evaluate( float fT ) const
 {
 	// optimized (m_fA * fT*fT*fT) + (m_fB * fT*fT) + (m_fC * fT) + m_fD;
 	return ((m_fA*fT + m_fB)*fT + m_fC)*fT + m_fD;
 }
 
-void RageQuadradtic::SetFromBezier( float fX1, float fX2, float fX3, float fX4 )
+void RageQuadratic::SetFromBezier( float fX1, float fX2, float fX3, float fX4 )
 {
 	m_fD = fX1;
 	m_fC = 3.0f * (fX2 - fX1);
@@ -665,7 +665,7 @@ void RageQuadradtic::SetFromBezier( float fX1, float fX2, float fX3, float fX4 )
 	m_fA = fX4 - fX1 - m_fC - m_fB;
 }
 
-void RageQuadradtic::GetBezier( float &fX1, float &fX2, float &fX3, float &fX4 ) const
+void RageQuadratic::GetBezier( float &fX1, float &fX2, float &fX3, float &fX4 ) const
 {
 	fX1 = m_fD;
 	fX2 = m_fD + m_fC/3.0f;
@@ -673,7 +673,7 @@ void RageQuadradtic::GetBezier( float &fX1, float &fX2, float &fX3, float &fX4 )
 	fX4 = m_fD + m_fC + m_fB + m_fA;
 }
 
-float RageQuadradtic::GetSlope( float fT ) const
+float RageQuadratic::GetSlope( float fT ) const
 {
 	return 3*m_fA*fT*fT + 2*m_fB*fT + m_fC;
 }

stepmania/src/RageMath.h

@@ -51,7 +51,7 @@ void RageMatrixTranspose( RageMatrix* pOut, const RageMatrix* pIn );
 float RageFastSin( float x ) CONST_FUNCTION;
 float RageFastCos( float x ) CONST_FUNCTION;
 
-class RageQuadradtic
+class RageQuadratic
 {
 public:
 	void SetFromBezier( float fC1, float fC2, float fC3, float fC4 );
@@ -78,8 +78,8 @@ public:
 	float EvaluateYFromX( float fX ) const;
 
 private:
-	RageQuadradtic m_X;
-	RageQuadradtic m_Y;
+	RageQuadratic m_X;
+	RageQuadratic m_Y;
 };
 
 #endif

stepmania/src/Tween.cpp

@@ -55,7 +55,7 @@ struct InterpolateBezier1D: public ITween
 	float Tween( float f ) const;
 	ITween *Copy() const { return new InterpolateBezier1D(*this); }
 
-	RageQuadradtic m_Bezier;
+	RageQuadratic m_Bezier;
 };
 
 float InterpolateBezier1D::Tween( float f ) const