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
|
//----------------------------------------------------------------------------//
#ifndef _INCLUDED_Field3D_OgOGroup_H_
#define _INCLUDED_Field3D_OgOGroup_H_
//----------------------------------------------------------------------------//
// Includes
//----------------------------------------------------------------------------//
#include "OgUtil.h"
#include "Exception.h"
//----------------------------------------------------------------------------//
#include "ns.h"
FIELD3D_NAMESPACE_OPEN
//----------------------------------------------------------------------------//
// OgOGroup
//----------------------------------------------------------------------------//
/*! \class OgOAttribute
Ogawa output attribute. Writes a variable as an attribute into an F3D-style
Ogawa file.
*/
//----------------------------------------------------------------------------//
class OgOGroup : public Alembic::Util::noncopyable
{
public:
// Ctor, dtor ----------------------------------------------------------------
//! Constructs the root group in an Ogawa archive
OgOGroup(Alembic::Ogawa::OArchive &archive)
: m_name("f3droot")
{
// Reference the root group
m_group = archive.getGroup();
// Base data sets
addBaseData();
}
//! Constructs a group as a child to an existing group.
OgOGroup(OgOGroup &parent, const std::string &name)
: m_name(name)
{
// Make sure there is no '/' in the name
if (name.find("/") != std::string::npos) {
throw Field3D::Exc::OgOGroupException("'/' character in group name.");
}
// Construct the group
m_group = parent.m_group->addGroup();
// Base data sets
addBaseData();
}
// Main methods --------------------------------------------------------------
//! Adds an ogawa-level subgroup. Called from OgOAttribute and OgODataset.
Alembic::Ogawa::OGroupPtr addSubGroup()
{
return m_group->addGroup();
}
private:
// Utility methods -----------------------------------------------------------
void addBaseData()
{
// Index 0 is the name
if (!writeString(m_group, m_name)) {
throw Field3D::Exc::OgOGroupException("Failed to write group name.");
}
// Index 1 is the type
if (!writeData(m_group, F3DGroupType)) {
throw Field3D::Exc::OgOGroupException("Failed to write group type.");
}
}
// Data members --------------------------------------------------------------
//! Pointer to the enclosing Ogawa-level group.
Alembic::Ogawa::OGroupPtr m_group;
//! Name of the curren
std::string m_name;
};
//----------------------------------------------------------------------------//
FIELD3D_NAMESPACE_HEADER_CLOSE
//----------------------------------------------------------------------------//
#endif // include guard
//----------------------------------------------------------------------------//
|
