blob: 9fc9e6fe00d914b55af745b1f3338fdab291d968 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
/** \file
* \ingroup bke
*/
#ifdef __cplusplus
extern "C" {
#endif
#ifdef WITH_OCEANSIM
# include "BLI_threads.h"
# include "fftw3.h"
# define GRAVITY 9.81f
typedef struct Ocean {
/* ********* input parameters to the sim ********* */
float _V;
float _l;
float _w;
float _A;
float _damp_reflections;
float _wind_alignment;
float _depth;
float _wx;
float _wz;
float _L;
/* dimensions of computational grid */
int _M;
int _N;
/* spatial size of computational grid */
float _Lx;
float _Lz;
float normalize_factor; /* init w */
float time;
short _do_disp_y;
short _do_normals;
short _do_spray;
short _do_chop;
short _do_jacobian;
/* Which spectral model we are using. */
int _spectrum;
/* JONSWAP common parameters. */
float _fetch_jonswap;
float _sharpen_peak_jonswap;
/* mutex for threaded texture access */
ThreadRWMutex oceanmutex;
/* ********* sim data arrays ********* */
/* two dimensional arrays of complex */
fftw_complex *_fft_in; /* init w sim w */
fftw_complex *_fft_in_x; /* init w sim w */
fftw_complex *_fft_in_z; /* init w sim w */
fftw_complex *_fft_in_jxx; /* init w sim w */
fftw_complex *_fft_in_jzz; /* init w sim w */
fftw_complex *_fft_in_jxz; /* init w sim w */
fftw_complex *_fft_in_nx; /* init w sim w */
fftw_complex *_fft_in_nz; /* init w sim w */
fftw_complex *_htilda; /* init w sim w (only once) */
/* fftw "plans" */
fftw_plan _disp_y_plan; /* init w sim r */
fftw_plan _disp_x_plan; /* init w sim r */
fftw_plan _disp_z_plan; /* init w sim r */
fftw_plan _N_x_plan; /* init w sim r */
fftw_plan _N_z_plan; /* init w sim r */
fftw_plan _Jxx_plan; /* init w sim r */
fftw_plan _Jxz_plan; /* init w sim r */
fftw_plan _Jzz_plan; /* init w sim r */
/* two dimensional arrays of float */
double *_disp_y; /* init w sim w via plan? */
double *_N_x; /* init w sim w via plan? */
/* all member of this array has same values,
* so convert this array to a float to reduce memory usage (MEM01). */
// float * _N_y;
double _N_y; /* sim w ********* can be rearranged? */
double *_N_z; /* init w sim w via plan? */
double *_disp_x; /* init w sim w via plan? */
double *_disp_z; /* init w sim w via plan? */
/* two dimensional arrays of float */
/* Jacobian and minimum eigenvalue */
double *_Jxx; /* init w sim w */
double *_Jzz; /* init w sim w */
double *_Jxz; /* init w sim w */
/* one dimensional float array */
float *_kx; /* init w sim r */
float *_kz; /* init w sim r */
/* two dimensional complex array */
fftw_complex *_h0; /* init w sim r */
fftw_complex *_h0_minus; /* init w sim r */
/* two dimensional float array */
float *_k; /* init w sim r */
} Ocean;
#else
/* stub */
typedef struct Ocean {
/* need some data here, C does not allow empty struct */
int stub;
} Ocean;
#endif
#ifdef __cplusplus
}
#endif
|
