44 lines
894 B
C++
44 lines
894 B
C++
#pragma once
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#include "basics_global.h"
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#include <vector>
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namespace paysages {
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namespace basics {
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/**
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* Fractal noise state, that can be saved to a file.
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*
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* This state contains the noise offsets for noise layers.
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*/
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class BASICSSHARED_EXPORT NoiseState {
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public:
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typedef struct {
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double x;
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double y;
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double z;
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} NoiseOffset;
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public:
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NoiseState();
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void save(PackStream *stream) const;
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void load(PackStream *stream);
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void copy(NoiseState *destination) const;
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void randomizeOffsets(RandomGenerator &random = RandomGeneratorDefault);
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void resetOffsets(double x = 0.0, double y = 0.0, double z = 0.0);
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void setLevel(int level, double x, double y, double z);
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void setLevelCount(int level_count);
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private:
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vector<NoiseOffset> level_offsets;
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friend class NoiseGenerator;
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friend class FractalNoise;
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};
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}
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}
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