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
145
146
147
|
/*=========================================================================
Program: Visualization Toolkit
Module: vtkXMLMultiBlockDataWriter.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkXMLMultiBlockDataWriter.h"
#include "vtkDataObjectTreeIterator.h"
#include "vtkInformation.h"
#include "vtkMultiBlockDataSet.h"
#include "vtkObjectFactory.h"
#include "vtkSmartPointer.h"
#include "vtkXMLDataElement.h"
#include "vtkInformation.h"
vtkStandardNewMacro(vtkXMLMultiBlockDataWriter);
//----------------------------------------------------------------------------
vtkXMLMultiBlockDataWriter::vtkXMLMultiBlockDataWriter()
{
}
//----------------------------------------------------------------------------
vtkXMLMultiBlockDataWriter::~vtkXMLMultiBlockDataWriter()
{
}
//----------------------------------------------------------------------------
int vtkXMLMultiBlockDataWriter::FillInputPortInformation(
int vtkNotUsed(port), vtkInformation* info)
{
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkMultiBlockDataSet");
return 1;
}
//----------------------------------------------------------------------------
int vtkXMLMultiBlockDataWriter::WriteComposite(vtkCompositeDataSet* compositeData,
vtkXMLDataElement* parent, int &writerIdx)
{
if (! (compositeData->IsA("vtkMultiBlockDataSet")
||compositeData->IsA("vtkMultiPieceDataSet")) )
{
vtkErrorMacro("Unsupported composite dataset type: "
<< compositeData->GetClassName() << ".");
return 0;
}
// Write each input.
vtkSmartPointer<vtkDataObjectTreeIterator> iter;
iter.TakeReference(
vtkDataObjectTree::SafeDownCast(compositeData)->NewTreeIterator());
iter->VisitOnlyLeavesOff();
iter->TraverseSubTreeOff();
iter->SkipEmptyNodesOff();
int toBeWritten = 0;
for (iter->InitTraversal(); !iter->IsDoneWithTraversal();
iter->GoToNextItem())
{
toBeWritten++;
}
float progressRange[2] = { 0.f, 0.f };
this->GetProgressRange(progressRange);
int index = 0;
int RetVal = 0;
for (iter->InitTraversal(); !iter->IsDoneWithTraversal();
iter->GoToNextItem(), index++)
{
vtkDataObject* curDO = iter->GetCurrentDataObject();
const char *name = NULL;
if (iter->HasCurrentMetaData())
{
name = iter->GetCurrentMetaData()->Get(vtkCompositeDataSet::NAME());
}
if (curDO && curDO->IsA("vtkCompositeDataSet"))
// if node is a supported composite dataset
// note in structure file and recurse.
{
vtkXMLDataElement* tag = vtkXMLDataElement::New();
if (name)
{
tag->SetAttribute("name", name);
}
if (curDO->IsA("vtkMultiPieceDataSet"))
{
tag->SetName("Piece");
tag->SetIntAttribute("index", index);
}
else if (curDO->IsA("vtkMultiBlockDataSet"))
{
tag->SetName("Block");
tag->SetIntAttribute("index", index);
}
vtkCompositeDataSet* curCD
= vtkCompositeDataSet::SafeDownCast(curDO);
if (!this->WriteComposite(curCD, tag, writerIdx))
{
tag->Delete();
return 0;
}
RetVal = 1;
parent->AddNestedElement(tag);
tag->Delete();
}
else
// this node is not a composite data set.
{
vtkXMLDataElement* datasetXML = vtkXMLDataElement::New();
datasetXML->SetName("DataSet");
datasetXML->SetIntAttribute("index", index);
if (name)
{
datasetXML->SetAttribute("name", name);
}
vtkStdString fileName = this->CreatePieceFileName(writerIdx);
this->SetProgressRange(progressRange, writerIdx, toBeWritten);
if (this->WriteNonCompositeData( curDO, datasetXML, writerIdx,
fileName.c_str()))
{
parent->AddNestedElement(datasetXML);
RetVal = 1;
}
datasetXML->Delete();
}
}
return RetVal;
}
//----------------------------------------------------------------------------
void vtkXMLMultiBlockDataWriter::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
|
