worley_noise.h

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#ifndef OAKFIELD_STIMULUS_WORLEY_NOISE_H
#define OAKFIELD_STIMULUS_WORLEY_NOISE_H
 
#include "coords.h"
#include "oakfield/operator_split.h"
 
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct SimContext;
 
typedef enum SimStimulusWorleyDistanceMetric {
    SIM_STIMULUS_WORLEY_EUCLIDEAN = 0, 
    SIM_STIMULUS_WORLEY_MANHATTAN = 1, 
    SIM_STIMULUS_WORLEY_CHEBYSHEV = 2, 
    SIM_STIMULUS_WORLEY_MINKOWSKI = 3  
} SimStimulusWorleyDistanceMetric;
 
typedef enum SimStimulusWorleyOutputMode {
    SIM_STIMULUS_WORLEY_F1 = 0,         
    SIM_STIMULUS_WORLEY_F2 = 1,         
    SIM_STIMULUS_WORLEY_F2_MINUS_F1 = 2 
} SimStimulusWorleyOutputMode;
 
typedef struct SimStimulusWorleyNoiseConfig {
    size_t field_index;           
    double amplitude;             
    double feature_frequency;     
    double jitter;                
    double distance_exponent;     
    SimStimulusCoordConfig coord; 
    uint64_t seed;                
    SimStimulusWorleyDistanceMetric
        distance_metric; 
    SimStimulusWorleyOutputMode output_mode; 
    bool scale_by_dt; 
} SimStimulusWorleyNoiseConfig;
 
SimResult sim_add_stimulus_worley_noise_operator(struct SimContext *context,
                                                 const SimStimulusWorleyNoiseConfig *config,
                                                 size_t *out_index);
 
SimResult sim_stimulus_worley_noise_config(struct SimContext *context, size_t operator_index,
                                           SimStimulusWorleyNoiseConfig *out_config);
 
SimResult sim_stimulus_worley_noise_update(struct SimContext *context, size_t operator_index,
                                           const SimStimulusWorleyNoiseConfig *config);
 
#ifdef __cplusplus
}
#endif
 
#endif /* OAKFIELD_STIMULUS_WORLEY_NOISE_H */