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vtkRenderWindowMovieRecorder.cxx
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1 /*=========================================================================
2  Authors: The GoFigure Dev. Team.
3  at Megason Lab, Systems biology, Harvard Medical school, 2009-11
4 
5  Copyright (c) 2009-11, President and Fellows of Harvard College.
6  All rights reserved.
7 
8  Redistribution and use in source and binary forms, with or without
9  modification, are permitted provided that the following conditions are met:
10 
11  Redistributions of source code must retain the above copyright notice,
12  this list of conditions and the following disclaimer.
13  Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
15  and/or other materials provided with the distribution.
16  Neither the name of the President and Fellows of Harvard College
17  nor the names of its contributors may be used to endorse or promote
18  products derived from this software without specific prior written
19  permission.
20 
21  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
23  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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29  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
30  OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
31  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 
33 =========================================================================*/
34 
36 
37 #include "vtkRenderWindow.h"
38 #include "vtkWindowToImageFilter.h"
39 #include "vtkGenericMovieWriter.h"
40 
41 #include "vtkObjectFactory.h"
42 
46 vtkRenderWindowMovieRecorder::vtkRenderWindowMovieRecorder() : m_VideoQuality(1), m_FrameRate(10),
47  m_BitRate(1024 * 1024 * 32)
48  /*:
49 m_FileName("goFigure2"), m_ControlIfVideoStarted (false)*/
50 {
51  m_ImageFilter = vtkWindowToImageFilter::New();
52 }
53 
59 {
60  m_ImageFilter->Delete();
61 }
62 
67 void
68 vtkRenderWindowMovieRecorder::SetFileName(const std::string & iFileName)
69 {
70  m_FileName = iFileName;
71 }
72 
77 void
78 vtkRenderWindowMovieRecorder::SetRenderingWindow(vtkRenderWindow *iRenderWindow)
79 {
80  m_RenderWindow = iRenderWindow;
81  m_ImageFilter->SetInput(m_RenderWindow);
82 
83  m_ImageWriter->SetInput( m_ImageFilter->GetOutput() );
84 }
85 
89 void
91 {
92  m_ImageWriter->SetFileName( m_FileName.c_str() );
93 
94  if ( m_ImageWriter->GetInput() )
95  {
96  m_ImageWriter->Start();
98  }
99 }
100 
104 void
106 {
108  {
109  m_ImageWriter->End();
110  m_ControlIfVideoStarted = false;
111  }
112 }
113 
117 void
119 {
121  {
122  m_ImageFilter->Modified();
123  m_ImageWriter->Write();
124  }
125 }
126 
127 void
129 {
130  m_VideoQuality = value;
131 }
132 
133 void
135 {
136  m_FrameRate = value;
137 }
138 
139 void
141 {
142  m_BitRate = value;
143 }
void SetRenderingWindow(vtkRenderWindow *)
Set the rendering window to be observed.
void EndCapture()
End the video acquisition.
void TakeSnapshot()
Take a snapshot of the current rendering window.
void StartCapture()
Start the video acquisition.
void SetFileName(const std::string &)
Set the name of the video.