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Noise: First pass of refactoring

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Former-commit-id: 77de49ee01fea466cb97b22771e4c625389fd95c [formerly edce9427bc009c8ea6a6df35d9ce134a83ab985c]
Former-commit-id: 76227519c8be75a45f6f65250a0870c2eb866953
This commit is contained in:
Jérôme Leclercq
2016-06-18 12:36:20 +02:00
parent 81245a9c43
commit 5970682035
14 changed files with 485 additions and 535 deletions
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17
include/Nazara/Noise/NoiseBase.hpp
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@@ -6,7 +6,11 @@
#define NAZARA_NOISEBASE_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Math/Vector2.hpp>
#include <Nazara/Math/Vector3.hpp>
#include <Nazara/Math/Vector4.hpp>
#include <Nazara/Noise/Config.hpp>
#include <array>
#include <random>
namespace Nz
@@ -17,21 +21,26 @@ namespace Nz
NoiseBase(unsigned int seed = 0);
~NoiseBase() = default;
virtual float Get(std::initializer_list<float> coordinates, float scale) const = 0;
virtual float Get(float x, float y, float scale) const = 0;
virtual float Get(float x, float y, float z, float scale) const = 0;
virtual float Get(float x, float y, float z, float w, float scale) const = 0;
float GetScale();
void SetScale(float scale);
void SetSeed(unsigned int seed);
void Shuffle();
void Shuffle(unsigned int amount);
protected:
unsigned int perm[512];
std::array<std::size_t, 3 * 256> m_permutations;
float m_scale;
static std::array<Vector2f, 2 * 2 * 2> s_gradients2;
static std::array<Vector3f, 2 * 2 * 2 * 2> s_gradients3;
static std::array<Vector4f, 2 * 2 * 2 * 2 * 2> s_gradients4;
private:
std::default_random_engine generator;
std::default_random_engine m_randomEngine;
};
}