viewer3D-9-3Dimages.cpp File Reference

#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/io/readers/GenericReader.h"
#include "DGtal/images/ImageHelper.h"
#include "DGtal/images/Image.h"
#include "ConfigExamples.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/io/viewers/Viewer3D.h"
#include "DGtal/io/DrawWithDisplay3DModifier.h"
#include "DGtal/io/colormaps/HueShadeColorMap.h"
#include "DGtal/io/Color.h"

Include dependency graph for viewer3D-9-3Dimages.cpp:

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Functions
int	main (int argc, char **argv)

Detailed Description

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Author

Bertrand Kerautret (kerau.nosp@m.tre@.nosp@m.loria.nosp@m..fr ) LORIA (CNRS, UMR 7503), University of Nancy, France

Date

2013/05/19

An example file named viewer3D-8-2Dimages.

This file is part of the DGtal library.

Definition in file viewer3D-9-3Dimages.cpp.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

[ExampleViewer3D3DImagesDisplayImagesColor]

[ExampleViewer3D3DImagesDisplayImagesColor]

Definition at line 75 of file viewer3D-9-3Dimages.cpp.

{
 
  typedef ImageContainerBySTLVector<Z3i::Domain,  unsigned char > Image3D;
  QApplication application(argc,argv);
  typedef Viewer3D<> MyViewer ;
  MyViewer viewer;
 
  viewer.show();
  std::string inputFilename = examplesPath + "samples/lobster.vol";
  Image3D imageVol = GenericReader<Image3D>::import(inputFilename);
 
  Z3i::Point ptLow (100, 100, 20);
  Z3i::Point ptUpp (200, 200, 40);
  Z3i::Domain subDomain(ptLow, ptUpp);
 
  Z3i::Point ptLow2 (220, 50, 10);
  Z3i::Point ptUpp2 (260, 100, 20);
  Z3i::Domain subDomain2(ptLow2, ptUpp2);
 
  Image3D imageCrop(subDomain);
  Image3D imageCrop2(subDomain2);
 
  for(Z3i::Domain::ConstIterator it= imageVol.domain().begin(), itend = imageVol.domain().end(); it != itend; ++it){
    if(imageVol(*it)>140)
      viewer << *it;
    Z3i::Point pt = *it;
    if(pt[0]>=ptLow[0] && pt[1] >= ptLow[1] && pt[2] >= ptLow[2] &&
       pt[0]<=ptUpp[0] && pt[1] <= ptUpp[1] && pt[2] <= ptUpp[2]){
      imageCrop.setValue(*it, imageVol(*it));
    }
 
    if(pt[0]>=ptLow2[0] && pt[1] >= ptLow2[1] && pt[2] >= ptLow2[2] &&
       pt[0]<=ptUpp2[0] && pt[1] <= ptUpp2[1] && pt[2] <= ptUpp2[2]){
      imageCrop2.setValue(*it, imageVol(*it));
    }
  }
  viewer << imageCrop;
  viewer << SetMode3D(imageCrop.className(), "BoundingBox");
  viewer << AddTextureImage3DWithFunctor<Image3D, hueFct, Z3i::Space, Z3i::KSpace> (imageCrop2, hueFct(), MyViewer::RGBMode);
  viewer << MyViewer::updateDisplay;
 
  return application.exec();
}

References DGtal::Viewer3D< TSpace, TKSpace >::show().