Noise: Refresh module using ZNoise

https://github.com/Overdrivr/ZNoise

Former-commit-id: ea7bbeb58a7147934523e2f600b1bd02f1cae5ed [formerly 581ab53941abbda68e00417592240f52ebd482e6]
Former-commit-id: e948aca78eb101292f0458365cfa39e6564d0462

include/Nazara/Noise/Simplex.hpp

@@ -0,0 +1,43 @@
+// Copyright (C) 2016 Rémi Bèges
+// This file is part of the "Nazara Engine - Noise module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#ifndef SIMPLEX_HPP
+#define SIMPLE_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Noise/Config.hpp>
+#include <Nazara/Noise/NoiseBase.hpp>
+#include <initializer_list>
+
+namespace Nz
+{
+	class NAZARA_NOISE_API Simplex : public NoiseBase
+	{
+		public:
+		  Simplex();
+		  Simplex(unsigned int seed);
+		  ~Simplex() = default;
+
+		  float Get(std::initializer_list<float> coordinates, float scale) const;
+
+		protected:
+		  float _2D(std::initializer_list<float> coordinates, float scale) const;
+		  float _3D(std::initializer_list<float> coordinates, float scale) const;
+		  float _4D(std::initializer_list<float> coordinates, float scale) const;
+
+		private:
+		  const float gradient2[8][2];
+		  const float gradient3[16][3];
+		  const float gradient4[32][4];
+		  const float UnskewCoeff2D;
+		  const float SkewCoeff2D;
+		  const float UnskewCoeff3D;
+		  const float SkewCoeff3D;
+		  const float UnskewCoeff4D;
+		  const float SkewCoeff4D;
+		  const int lookupTable4D[64][4];
+	};
+}
+
+#endif // SIMPLEX_HPP