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
|
/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkImageStencilSource.cxx,v $
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 "vtkImageStencilSource.h"
#include "vtkImageStencilData.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkStreamingDemandDrivenPipeline.h"
#include <math.h>
vtkCxxRevisionMacro(vtkImageStencilSource, "$Revision: 1.11 $");
vtkStandardNewMacro(vtkImageStencilSource);
//----------------------------------------------------------------------------
vtkImageStencilSource::vtkImageStencilSource()
{
this->SetNumberOfInputPorts(1);
this->SetNumberOfOutputPorts(1);
vtkImageStencilData *output = vtkImageStencilData::New();
this->GetExecutive()->SetOutputData(0, output);
// Releasing data for pipeline parallism.
// Filters will know it is empty.
output->ReleaseData();
output->Delete();
}
//----------------------------------------------------------------------------
vtkImageStencilSource::~vtkImageStencilSource()
{
}
//----------------------------------------------------------------------------
void vtkImageStencilSource::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
}
//----------------------------------------------------------------------------
void vtkImageStencilSource::SetOutput(vtkImageStencilData *output)
{
this->GetExecutive()->SetOutputData(0, output);
}
//----------------------------------------------------------------------------
vtkImageStencilData *vtkImageStencilSource::GetOutput()
{
if (this->GetNumberOfOutputPorts() < 1)
{
return NULL;
}
return vtkImageStencilData::SafeDownCast(
this->GetExecutive()->GetOutputData(0));
}
//----------------------------------------------------------------------------
vtkImageStencilData *
vtkImageStencilSource::AllocateOutputData(vtkDataObject *out, int* uExt)
{
vtkImageStencilData *res = vtkImageStencilData::SafeDownCast(out);
if (!res)
{
vtkWarningMacro("Call to AllocateOutputData with non vtkImageStencilData"
" output");
return NULL;
}
res->SetExtent(uExt);
res->SetOldSpacing(res->GetSpacing());
res->SetOldOrigin(res->GetOrigin());
res->AllocateExtents();
return res;
}
//----------------------------------------------------------------------------
int vtkImageStencilSource::RequestData(
vtkInformation *,
vtkInformationVector **,
vtkInformationVector *outputVector)
{
vtkInformation *outInfo = outputVector->GetInformationObject(0);
vtkDataObject *out = outInfo->Get(vtkDataObject::DATA_OBJECT());
this->AllocateOutputData(
out,
outInfo->Get(vtkStreamingDemandDrivenPipeline::UPDATE_EXTENT()));
return 1;
}
//----------------------------------------------------------------------------
int vtkImageStencilSource::FillOutputPortInformation(int,
vtkInformation* info)
{
info->Set(vtkDataObject::DATA_TYPE_NAME(), "vtkImageStencilData");
return 1;
}
//----------------------------------------------------------------------------
int vtkImageStencilSource::ProcessRequest(vtkInformation* request,
vtkInformationVector** inputVector,
vtkInformationVector* outputVector)
{
// generate the data
if(request->Has(vtkDemandDrivenPipeline::REQUEST_DATA()))
{
this->RequestData(request, inputVector, outputVector);
return 1;
}
// execute information
if(request->Has(vtkDemandDrivenPipeline::REQUEST_INFORMATION()))
{
this->RequestInformation(request, inputVector, outputVector);
return 1;
}
if (request->Has(vtkStreamingDemandDrivenPipeline::REQUEST_UPDATE_EXTENT()))
{
this->RequestUpdateExtent(request, inputVector, outputVector);
return 1;
}
return this->Superclass::ProcessRequest(request, inputVector, outputVector);
}
|
