File: itkVTKVisualizeImageLevelSet.hxx

package info (click to toggle)
insighttoolkit4 4.13.3withdata-dfsg2-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 491,256 kB
  • sloc: cpp: 557,600; ansic: 180,546; fortran: 34,788; python: 16,572; sh: 2,187; lisp: 2,070; tcl: 993; java: 362; perl: 200; makefile: 133; csh: 81; pascal: 69; xml: 19; ruby: 10
file content (179 lines) | stat: -rw-r--r-- 5,419 bytes parent folder | download | duplicates (5)
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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef itkVTKVisualizeImageLevelSet_hxx
#define itkVTKVisualizeImageLevelSet_hxx

#include "itkVTKVisualizeImageLevelSet.h"

#include "vtkVersion.h"

#include "vtkCaptureScreen.h"
#include "vtkPNGWriter.h"
#include "vtkImageMapper3D.h"

namespace itk
{

template < typename TInputImage, typename TInputImageConverter >
VTKVisualizeImageLevelSet< TInputImage, TInputImageConverter >
::VTKVisualizeImageLevelSet():
  m_ScreenCapture( false ),
  m_ScreenCapturePrefix( "levelset_" )
{
  this->m_CurrentIteration = 0;

  this->m_InputImageConverter = InputImageConverterType::New();

  this->m_Renderer = vtkSmartPointer< vtkRenderer >::New();
  this->m_Renderer->SetBackground( 0.5, 0.5, 0.5 );
  this->m_RenderWindow = vtkSmartPointer< vtkRenderWindow >::New();
  this->m_RenderWindow->AddRenderer( this->m_Renderer );

  this->m_Annotation = vtkSmartPointer< vtkCornerAnnotation >::New();
  this->m_Renderer->AddActor2D( this->m_Annotation );
}

template < typename TInputImage, typename TInputImageConverter >
VTKVisualizeImageLevelSet< TInputImage, TInputImageConverter >
::~VTKVisualizeImageLevelSet()
{
}

template < typename TInputImage, typename TInputImageConverter >
void
VTKVisualizeImageLevelSet< TInputImage, TInputImageConverter >
::SetInputImage( const InputImageType * inputImage )
{
  this->m_InputImageConverter->SetInput( inputImage );
  this->m_InputImageConverter->Update();

  vtkSmartPointer< vtkImageShiftScale >   ImageShiftScale = vtkSmartPointer< vtkImageShiftScale >::New();
  ImageShiftScale->SetOutputScalarTypeToUnsignedChar();
#if VTK_MAJOR_VERSION <= 5
  ImageShiftScale->SetInput( this->m_InputImageConverter->GetOutput() );
#else
  this->m_InputImageConverter->Update();
  ImageShiftScale->SetInputData( this->m_InputImageConverter->GetOutput() );
#endif
  ImageShiftScale->Update();

  vtkSmartPointer< vtkImageActor > ImageActor = vtkSmartPointer< vtkImageActor >::New();
  ImageActor->InterpolateOff();
  ImageActor->GetMapper()->SetInputConnection( ImageShiftScale->GetOutputPort() );

  this->m_Renderer->AddActor2D( ImageActor );
}

template < typename TInputImage, typename TInputImageConverter >
void
VTKVisualizeImageLevelSet< TInputImage, TInputImageConverter >
::SetScreenCapture( const bool iCapture )
{
  this->m_ScreenCapture = iCapture;
}

template < typename TInputImage, typename TInputImageConverter >
bool
VTKVisualizeImageLevelSet< TInputImage, TInputImageConverter >
::GetScreenCapture() const
{
  return this->m_ScreenCapture;
}

template < typename TInputImage, typename TInputImageConverter >
vtkRenderer *
VTKVisualizeImageLevelSet< TInputImage, TInputImageConverter >
::GetRenderer()
{
  return this->m_Renderer;
}

template < typename TInputImage, typename TInputImageConverter >
vtkRenderWindow *
VTKVisualizeImageLevelSet< TInputImage, TInputImageConverter >
::GetRenderWindow()
{
  return this->m_RenderWindow;
}

template < typename TInputImage, typename TInputImageConverter >
void
VTKVisualizeImageLevelSet< TInputImage, TInputImageConverter >
::SetRenderWindow( vtkRenderWindow * renderWindow )
{
  this->m_RenderWindow = renderWindow;
  this->m_RenderWindow->AddRenderer( this->m_Renderer );
}

template < typename TInputImage, typename TInputImageConverter >
void
VTKVisualizeImageLevelSet< TInputImage, TInputImageConverter >
::SetCurrentIteration( const IdentifierType iteration )
{
  this->m_CurrentIteration = iteration;
}

template < typename TInputImage, typename TInputImageConverter >
IdentifierType
VTKVisualizeImageLevelSet< TInputImage, TInputImageConverter >
::GetCurrentIteration() const
{
  return this->m_CurrentIteration;
}

template < typename TInputImage, typename TInputImageConverter >
void
VTKVisualizeImageLevelSet< TInputImage, TInputImageConverter >
::SetScreenCapturePrefix( const char * prefix)
{
  this->m_ScreenCapturePrefix = prefix;
}

template < typename TInputImage, typename TInputImageConverter >
void
VTKVisualizeImageLevelSet< TInputImage, TInputImageConverter >
::Update()
{
  this->PrepareVTKPipeline();

  std::stringstream counter;
  counter << this->m_CurrentIteration;

  std::string counterString = counter.str();

  this->m_Annotation->SetText( 0, counterString.c_str() );

  this->m_RenderWindow->Render();

  if( this->m_ScreenCapture )
    {
    std::string filename;
    std::stringstream yo;
    yo << this->m_ScreenCapturePrefix << std::setfill( '0' ) << std::setw( 5 ) << this->m_CurrentIteration;
    filename = yo.str();
    filename.append ( ".png" );

    vtkCaptureScreen< vtkPNGWriter > capture ( this->m_RenderWindow );
    // begin mouse interaction
    capture( filename );
    }
}

} // end namespace itk

#endif