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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup DNA
*/
#pragma once
#include "DNA_ID.h"
#ifdef __cplusplus
extern "C" {
#endif
struct PackedFile;
struct VolumeGridVector;
typedef struct Volume_Runtime {
/** OpenVDB Grids. */
struct VolumeGridVector *grids;
/** Current frame in sequence for evaluated volume. */
int frame;
/** Default simplify level for volume grids loaded from files. */
int default_simplify_level;
} Volume_Runtime;
typedef struct VolumeDisplay {
float density;
int wireframe_type;
int wireframe_detail;
int interpolation_method;
int axis_slice_method;
int slice_axis;
float slice_depth;
int _pad[1];
} VolumeDisplay;
typedef struct VolumeRender {
int precision;
int space;
float step_size;
float clipping;
} VolumeRender;
typedef struct Volume {
ID id;
struct AnimData *adt; /* animation data (must be immediately after id) */
/* File */
char filepath[1024]; /* FILE_MAX */
struct PackedFile *packedfile;
/* Sequence */
char is_sequence;
char sequence_mode;
char _pad1[2];
int frame_start;
int frame_duration;
int frame_offset;
/* Flag */
int flag;
/* Grids */
int active_grid;
/* Material */
struct Material **mat;
short totcol;
short _pad2[3];
/* Render & Display Settings */
VolumeRender render;
VolumeDisplay display;
/* Draw Cache */
void *batch_cache;
/* Runtime Data */
Volume_Runtime runtime;
} Volume;
/** #Volume.flag */
enum {
VO_DS_EXPAND = (1 << 0),
};
/** #Volume.sequence_mode */
typedef enum VolumeSequenceMode {
VOLUME_SEQUENCE_CLIP = 0,
VOLUME_SEQUENCE_EXTEND = 1,
VOLUME_SEQUENCE_REPEAT = 2,
VOLUME_SEQUENCE_PING_PONG = 3,
} VolumeSequenceMode;
/** #VolumeDisplay.wireframe_type */
typedef enum VolumeWireframeType {
VOLUME_WIREFRAME_NONE = 0,
VOLUME_WIREFRAME_BOUNDS = 1,
VOLUME_WIREFRAME_BOXES = 2,
VOLUME_WIREFRAME_POINTS = 3,
} VolumeWireframeType;
/** #VolumeDisplay.wireframe_detail */
typedef enum VolumeWireframeDetail {
VOLUME_WIREFRAME_COARSE = 0,
VOLUME_WIREFRAME_FINE = 1,
} VolumeWireframeDetail;
/** #VolumeRender.space */
typedef enum VolumeRenderSpace {
VOLUME_SPACE_OBJECT = 0,
VOLUME_SPACE_WORLD = 1,
} VolumeRenderSpace;
/** #VolumeDisplay.interpolation_method */
typedef enum VolumeDisplayInterpMethod {
VOLUME_DISPLAY_INTERP_LINEAR = 0,
VOLUME_DISPLAY_INTERP_CUBIC = 1,
VOLUME_DISPLAY_INTERP_CLOSEST = 2,
} VolumeDisplayInterpMethod;
/** #VolumeDisplay.axis_slice_method */
typedef enum AxisAlignedSlicingMethod {
VOLUME_AXIS_SLICE_FULL = 0,
VOLUME_AXIS_SLICE_SINGLE = 1,
} AxisAlignedSlicingMethod;
/** #VolumeDisplay.slice_axis */
typedef enum SliceAxis {
VOLUME_SLICE_AXIS_AUTO = 0,
VOLUME_SLICE_AXIS_X = 1,
VOLUME_SLICE_AXIS_Y = 2,
VOLUME_SLICE_AXIS_Z = 3,
} SliceAxis;
/* Only one material supported currently. */
#define VOLUME_MATERIAL_NR 1
#ifdef __cplusplus
}
#endif
|
