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
|
/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2015 Blender Foundation.
* All rights reserved.
*
* Contributor(s): Kevin Dietrich
*
* ***** END GPL LICENSE BLOCK *****
*/
#include "openvdb_writer.h"
#include "openvdb_util.h"
OpenVDBWriter::OpenVDBWriter()
: m_grids(new openvdb::GridPtrVec())
, m_meta_map(new openvdb::MetaMap())
, m_save_as_half(false)
{
m_meta_map->insertMeta("creator", openvdb::StringMetadata("Blender/Smoke"));
}
OpenVDBWriter::~OpenVDBWriter()
{}
void OpenVDBWriter::insert(const openvdb::GridBase::Ptr &grid)
{
grid->setSaveFloatAsHalf(m_save_as_half);
m_grids->push_back(grid);
}
void OpenVDBWriter::insert(const openvdb::GridBase &grid)
{
#if (OPENVDB_LIBRARY_MAJOR_VERSION_NUMBER == 3)
m_grids->push_back(grid.copyGrid());
#else
m_grids->push_back(grid.copyGridWithNewTree());
#endif
}
void OpenVDBWriter::insertFloatMeta(const openvdb::Name &name, const float value)
{
try {
m_meta_map->insertMeta(name, openvdb::FloatMetadata(value));
}
CATCH_KEYERROR;
}
void OpenVDBWriter::insertIntMeta(const openvdb::Name &name, const int value)
{
try {
m_meta_map->insertMeta(name, openvdb::Int32Metadata(value));
}
CATCH_KEYERROR;
}
void OpenVDBWriter::insertVec3sMeta(const openvdb::Name &name, const openvdb::Vec3s &value)
{
try {
m_meta_map->insertMeta(name, openvdb::Vec3SMetadata(value));
}
CATCH_KEYERROR;
}
void OpenVDBWriter::insertVec3IMeta(const openvdb::Name &name, const openvdb::Vec3I &value)
{
try {
m_meta_map->insertMeta(name, openvdb::Vec3IMetadata(value));
}
CATCH_KEYERROR;
}
void OpenVDBWriter::insertMat4sMeta(const openvdb::Name &name, const float value[4][4])
{
openvdb::Mat4s mat = openvdb::Mat4s(
value[0][0], value[0][1], value[0][2], value[0][3],
value[1][0], value[1][1], value[1][2], value[1][3],
value[2][0], value[2][1], value[2][2], value[2][3],
value[3][0], value[3][1], value[3][2], value[3][3]);
try {
m_meta_map->insertMeta(name, openvdb::Mat4SMetadata(mat));
}
CATCH_KEYERROR;
}
void OpenVDBWriter::setFlags(const int compression, const bool save_as_half)
{
m_compression_flags = compression;
m_save_as_half = save_as_half;
}
void OpenVDBWriter::write(const openvdb::Name &filename) const
{
try {
openvdb::io::File file(filename);
file.setCompression(m_compression_flags);
file.write(*m_grids, *m_meta_map);
file.close();
/* Should perhaps be an option at some point */
m_grids->clear();
}
/* Mostly to catch exceptions related to Blosc not being supported. */
catch (const openvdb::IoError &e) {
std::cerr << e.what() << '\n';
}
}
|
