SimpleITK  1.3.0.dev57
FilterProgressReporting/FilterProgressReporting.java
/*=========================================================================
*
* 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.
*
*=========================================================================*/
import org.itk.simple.*;
class MyCommand extends Command {
private ProcessObject m_ProcessObject;
public MyCommand(ProcessObject po) {
super();
m_ProcessObject=po;
}
public void execute() {
double progress = m_ProcessObject.getProgress();
System.out.format("%s Progress: %f\n", m_ProcessObject.getName(), progress);
}
}
class FilterProgressReporting {
public static void main(String argv[]) {
if ( argv.length < 3 ) {
System.out.format("Usage: java %s <input> <variance> <output>", "FilterProgressReporting" );
System.exit(-1);
}
org.itk.simple.ImageFileReader reader = new org.itk.simple.ImageFileReader();
reader.setFileName(argv[0]);
Image img = reader.execute();
DiscreteGaussianImageFilter filter = new DiscreteGaussianImageFilter();
filter.setVariance(Double.valueOf( argv[1] ).doubleValue());
MyCommand cmd = new MyCommand(filter);
filter.addCommand(EventEnum.sitkProgressEvent, cmd);
Image blurredImg = filter.execute(img);
CastImageFilter caster = new CastImageFilter();
caster.setOutputPixelType(img.getPixelID());
Image castImg = caster.execute(blurredImg);
ImageFileWriter writer = new ImageFileWriter();
writer.setFileName(argv[2]);
writer.execute(castImg);
}
}