int main( int argc, char** argv )
{
typedef DGtal::ImageContainerBySTLVector< DGtal::Z3i::Domain, unsigned char> Image3D;
QApplication application(argc,argv);
Viewer3D<> viewer;
viewer.setWindowTitle("simpleViewer");
viewer.show();
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";
viewer.setFillTransparency(150);
Image3D image3d = VolReader<Image3D>::importVol(filename);
viewer << SetMode3D(image3d.className(), "BoundingBox");
viewer << DGtal::AddTextureImage3DWithFunctor<Image3D, hueFct , Space, KSpace>(image3d, hueFct(),Viewer3D<>::RGBMode );
viewer.setFillTransparency(255);
// Extract some slice images:
// Get the 2D domain of the slice:
DGtal::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::Projector< Z3i::Space>,
Image3D::Value, DGtal::DefaultFunctor > SliceImageAdapter;
DGtal::DefaultFunctor idV;
DGtal::Projector<DGtal::Z3i::Space> aSliceFunctorZ(5); aSliceFunctorZ.initAddOneDim(2);
SliceImageAdapter sliceImageZ(image3d, domain2D, aSliceFunctorZ, idV);
viewer << sliceImageZ;
viewer << DGtal::UpdateImagePosition<Space, KSpace>(6, Viewer3D<>::zDirection, 0.0, 0.0, -10.0);
viewer << p1 << p2 << p3;
viewer << Viewer3D<>::updateDisplay;
bool res = application.exec();
trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
trace.endBlock();
return res ? 0 : 1;
}
