test3DImage3DView.cpp

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#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/io/viewers/PolyscopeViewer.h"
#include "DGtal/io/Color.h"
#include "DGtal/io/readers/VolReader.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/shapes/Shapes.h"
#include "DGtal/math/BasicMathFunctions.h"
#include "DGtal/kernel/BasicPointFunctors.h"
#include "ConfigTest.h"
 

 
using namespace std;
using namespace DGtal;
using namespace Z3i;
 

// Standard services - public :
 
int main( int argc, char** argv )
{
  typedef DGtal::ImageContainerBySTLVector< DGtal::Z3i::Domain, unsigned char>  Image3D;
 
  PolyscopeViewer viewer;
  trace.beginBlock("Testing Viewer with display of 3D Image  ");
 
  Point p1( 0, 0, 0 );
  Point p2( 125, 188, 0 );
  Point p3( 30, 30, 30 );
 
  std::string filename =  testPath + "samples/lobsterCroped.vol";
 
  Image3D image3d =  VolReader<Image3D>::importVol(filename);
  
  viewer << Color(255, 255, 200);
  viewer << image3d;
  // Extract some slice images:
  // Get the 2D domain of the slice:
  DGtal::functors::Projector<DGtal::Z2i::Space>  invFunctor; invFunctor.initRemoveOneDim(2);
  DGtal::Z2i::Domain domain2D(invFunctor(image3d.domain().lowerBound()),
         invFunctor(image3d.domain().upperBound()));
 
  typedef DGtal::ConstImageAdapter<Image3D, DGtal::Z2i::Domain,  DGtal::functors::Projector< Z3i::Space>,
                                Image3D::Value,  functors::Identity >  SliceImageAdapter;
  functors::Identity idV;
  functors::Projector<DGtal::Z3i::Space> aSliceFunctorZ(5); aSliceFunctorZ.initAddOneDim(2);
 
  SliceImageAdapter sliceImageZ(image3d, domain2D, aSliceFunctorZ, idV);
 
  std::string name = viewer.draw(sliceImageZ);
  viewer.data[name].transform.translate(Eigen::Vector3d(0, 0, -10));
 
  viewer << p1 << p2 << p3;
 
  trace.emphase() << "Passed." << endl;
  trace.endBlock();
  viewer.show();
  return 0;
 
 
}
int main( int argc, char** argv ) {…}
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