forked from Kitware/VTK
-
Notifications
You must be signed in to change notification settings - Fork 0
/
vtkWebUtilities.cxx
134 lines (109 loc) · 3.8 KB
/
vtkWebUtilities.cxx
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
/*=========================================================================
Program: Visualization Toolkit
Module: vtkWebUtilities.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 "vtkPython.h" // Need to be first and used for Py_xxx macros
#include "vtkWebUtilities.h"
#include "vtkDataSet.h"
#include "vtkDataSetAttributes.h"
#include "vtkJavaScriptDataWriter.h"
#include "vtkMultiProcessController.h"
#include "vtkNew.h"
#include "vtkObjectFactory.h"
#include "vtkSplitColumnComponents.h"
#include "vtkTable.h"
#include <sstream>
vtkStandardNewMacro(vtkWebUtilities);
//----------------------------------------------------------------------------
vtkWebUtilities::vtkWebUtilities()
{
}
//----------------------------------------------------------------------------
vtkWebUtilities::~vtkWebUtilities()
{
}
//----------------------------------------------------------------------------
std::string vtkWebUtilities::WriteAttributesToJavaScript(
int field_type, vtkDataSet* dataset)
{
if (dataset == NULL || (
field_type != vtkDataObject::POINT &&
field_type != vtkDataObject::CELL) )
{
return "[]";
}
std::ostringstream stream;
vtkNew<vtkDataSetAttributes> clone;
clone->PassData(dataset->GetAttributes(field_type));
clone->RemoveArray("vtkValidPointMask");
vtkNew<vtkTable> table;
table->SetRowData(clone.GetPointer());
vtkNew<vtkSplitColumnComponents> splitter;
splitter->SetInputDataObject(table.GetPointer());
splitter->Update();
vtkNew<vtkJavaScriptDataWriter> writer;
writer->SetOutputStream(&stream);
writer->SetInputDataObject(splitter->GetOutputDataObject(0));
writer->SetVariableName(NULL);
writer->SetIncludeFieldNames(false);
writer->Write();
return stream.str();
}
//----------------------------------------------------------------------------
std::string vtkWebUtilities::WriteAttributeHeadersToJavaScript(
int field_type, vtkDataSet* dataset)
{
if (dataset == NULL || (
field_type != vtkDataObject::POINT &&
field_type != vtkDataObject::CELL) )
{
return "[]";
}
std::ostringstream stream;
stream << "[";
vtkDataSetAttributes* dsa = dataset->GetAttributes(field_type);
vtkNew<vtkDataSetAttributes> clone;
clone->CopyAllocate(dsa, 0);
clone->RemoveArray("vtkValidPointMask");
vtkNew<vtkTable> table;
table->SetRowData(clone.GetPointer());
vtkNew<vtkSplitColumnComponents> splitter;
splitter->SetInputDataObject(table.GetPointer());
splitter->Update();
dsa = vtkTable::SafeDownCast(
splitter->GetOutputDataObject(0))->GetRowData();
for (int cc=0; cc < dsa->GetNumberOfArrays(); cc++)
{
const char* name = dsa->GetArrayName(cc);
if (cc != 0)
{
stream << ", ";
}
stream << "\"" << (name? name : "") << "\"";
}
stream << "]";
return stream.str();
}
//----------------------------------------------------------------------------
void vtkWebUtilities::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//----------------------------------------------------------------------------
void vtkWebUtilities::ProcessRMIs()
{
vtkWebUtilities::ProcessRMIs(1,0);
}
//----------------------------------------------------------------------------
void vtkWebUtilities::ProcessRMIs(int reportError, int dont_loop)
{
Py_BEGIN_ALLOW_THREADS
vtkMultiProcessController::GetGlobalController()->ProcessRMIs(reportError, dont_loop);
Py_END_ALLOW_THREADS
}