2 files changed, 8 insertions, 6 deletions
diff --git a/source/cNoise.h b/source/cNoise.h
index ddee427ad..74c2cdd02 100644
--- a/source/cNoise.h
+++ b/source/cNoise.h
@@ -56,10 +56,12 @@ public:
 	float CubicNoise3D( float a_X, float a_Y, float a_Z ) const;
 
 	void SetSeed( unsigned int a_Seed ) { m_Seed = a_Seed; }
+
+	__NOISE_INLINE__ static float CubicInterpolate( float a_A, float a_B, float a_C, float a_D, float a_Pct );
+	__NOISE_INLINE__ static float CosineInterpolate( float a_A, float a_B, float a_Pct );
+	__NOISE_INLINE__ static float LinearInterpolate( float a_A, float a_B, float a_Pct );
+
 private:
-	__NOISE_INLINE__ float CubicInterpolate( float a_A, float a_B, float a_C, float a_D, float a_Pct ) const;
-	__NOISE_INLINE__ float CosineInterpolate( float a_A, float a_B, float a_Pct ) const;
-	__NOISE_INLINE__ float LinearInterpolate( float a_A, float a_B, float a_Pct ) const;
 
 #if NOISE_USE_SSE
 	__m128 CubicInterpolate4( const __m128 & a_A, const __m128 & a_B, const __m128 & a_C, const __m128 & a_D, float a_Pct ) const;
diff --git a/source/cNoise.inc b/source/cNoise.inc
index e80c1f268..60fd2f394 100644
--- a/source/cNoise.inc
+++ b/source/cNoise.inc
@@ -83,7 +83,7 @@ int cNoise::IntNoise3DInt( int a_X, int a_Y, int a_Z ) const
  * Interpolation functions
  **/
  
-float cNoise::CubicInterpolate( float a_A, float a_B, float a_C, float a_D, float a_Pct ) const
+float cNoise::CubicInterpolate( float a_A, float a_B, float a_C, float a_D, float a_Pct )
 {
 	float P = (a_D - a_C) - (a_A - a_B);
 	float Q = (a_A - a_B) - P;
@@ -97,7 +97,7 @@ float cNoise::CubicInterpolate( float a_A, float a_B, float a_C, float a_D, floa
 
 
 
-float cNoise::CosineInterpolate( float a_A, float a_B, float a_Pct ) const
+float cNoise::CosineInterpolate( float a_A, float a_B, float a_Pct )
 {
 	const float ft = a_Pct * 3.1415927f;
 	const float f = (1.f - cosf(ft)) * 0.5f;
@@ -108,7 +108,7 @@ float cNoise::CosineInterpolate( float a_A, float a_B, float a_Pct ) const
 
 
 
-float cNoise::LinearInterpolate( float a_A, float a_B, float a_Pct ) const
+float cNoise::LinearInterpolate( float a_A, float a_B, float a_Pct )
 {
 	return  a_A*(1.f-a_Pct) + a_B*a_Pct;
 }