int main( int argc, char** argv )
{
// parse command line ----------------------------------------------
po::options_description general_opt("Allowed options are: ");
general_opt.add_options()
("help,h", "display this message")
("FreemanChain,f", po::value<std::string>(), "FreemanChain file name")
("SDP", po::value<std::string>(), "Import a contour as a Sequence of Discrete Points (SDP format)")
("SFP", po::value<std::string>(), "Import a contour as a Sequence of Floating Points (SFP format)")
("drawContourPoint", po::value<double>(), "<size> display contour points as disk of radius <size>")
("lineWidth", po::value<double>()->default_value(1.0), "Define the linewidth of the contour (SDP format)")
("withProcessing", po::value<std::string>(), "Processing (used only with --FreemanChain):\n\t DSS segmentation {DSS}\n\t Maximal segments {MS}\n\t Faithful Polygon {FP}\n\t Minimum Length Polygon {MLP}")
("outputEPS", po::value<std::string>(), " <filename> specify eps format (default format output.eps)")
("outputSVG", po::value<std::string>(), " <filename> specify svg format.")
("outputFIG", po::value<std::string>(), " <filename> specify fig format.")
#ifdef WITH_CAIRO
("outputPDF", po::value<std::string>(), "outputPDF <filename> specify pdf format. ")
("outputPNG", po::value<std::string>(), "outputPNG <filename> specify png format.")
("invertYaxis", " invertYaxis invert the Y axis for display contours (used only with --SDP)")
#endif
#ifdef WITH_MAGICK
("backgroundImage", po::value<std::string>(), "backgroundImage <filename> <alpha> : display image as background with transparency alpha (defaut 1) (transparency works only if cairo is available)")
("alphaBG", po::value<double>(), "alphaBG <value> 0-1.0 to display the background image in transparency (default 1.0)")
#endif
("scale", po::value<double>(), "scale <value> 1: normal; >1 : larger ; <1 lower resolutions )");
po::variables_map vm;
po::store(po::parse_command_line(argc, argv, general_opt), vm);
po::notify(vm);
if(vm.count("help")||argc<=1 || (not(vm.count("FreemanChain")) && not(vm.count("SDP")) && not(vm.count("SFP"))&&
not(vm.count("backgroundImage")) ) )
{
trace.info()<< "Display discrete contours. " <<std::endl << "Basic usage: "<<std::endl
<< "\t displayContours [options] --FreemanChain <fileName> --imageName image.png "<<std::endl
<< general_opt << "\n";
return 0;
}
double lineWidth= vm["lineWidth"].as<double>();
double scale=1.0;
if(vm.count("scale")){
scale = vm["scale"].as<double>();
}
Board2D aBoard;
aBoard.setUnit (0.05*scale, LibBoard::Board::UCentimeter);
#ifdef WITH_MAGICK
double alpha=1.0;
if(vm.count("alphaBG")){
alpha = vm["alphaBG"].as<double>();
}
if(vm.count("backgroundImage")){
string imageName = vm["backgroundImage"].as<string>();
typedef ImageSelector<Z2i::Domain, unsigned char>::Type Image;
DGtal::MagickReader<Image> reader;
Image img = reader.importImage( imageName );
Z2i::Point ptInf = img.lowerBound();
Z2i::Point ptSup = img.upperBound();
unsigned int width = abs(ptSup.at(0)-ptInf.at(0)+1);
unsigned int height = abs(ptSup.at(1)-ptInf.at(1)+1);
aBoard.drawImage(imageName, 0-0.5,height-0.5, width, height, -1, alpha );
}
#endif
if(vm.count("FreemanChain")){
string fileName = vm["FreemanChain"].as<string>();
vector< FreemanChain<int> > vectFc = PointListReader< Z2i::Point>:: getFreemanChainsFromFile<int> (fileName);
//aBoard << SetMode( vectFc.at(0).styleName(), "InterGrid" );
aBoard << CustomStyle( vectFc.at(0).styleName(),
new CustomColors( Color::Red , Color::None ) );
for(unsigned int i=0; i<vectFc.size(); i++){
aBoard << vectFc.at(i) ;
if(vm.count("withProcessing")){
std::string processingName = vm["withProcessing"].as<std::string>();
vector<Z2i::Point> vPts(vectFc.at(i).size()+1);
copy ( vectFc.at(i).begin(), vectFc.at(i).end(), vPts.begin() );
bool isClosed;
if ( vPts.at(0) == vPts.at(vPts.size()-1) ) {
isClosed = true;
vPts.pop_back();
} else isClosed = false;
if (processingName == "DSS") {
typedef ArithmeticalDSS<vector<Z2i::Point>::iterator,int,4> DSS4;
typedef deprecated::GreedyDecomposition<DSS4> Decomposition4;
//Segmentation
DSS4 computer;
Decomposition4 theDecomposition( vPts.begin(),vPts.end(),computer,isClosed );
//for each segment
aBoard << SetMode( computer.styleName(), "BoundingBox" );
string styleName = computer.styleName() + "/BoundingBox";
for ( Decomposition4::SegmentIterator it = theDecomposition.begin();
it != theDecomposition.end(); ++it )
{
DSS4 segment(*it);
aBoard << CustomStyle( styleName,
new CustomPenColor( DGtal::Color::Gray ) );
aBoard << segment; // draw each segment
}
} else if (processingName == "MS") {
typedef ArithmeticalDSS<vector<Z2i::Point>::iterator,int,4> DSS4;
typedef deprecated::MaximalSegments<DSS4> Decomposition4;
//Segmentation
DSS4 computer;
Decomposition4 theDecomposition( vPts.begin(),vPts.end(),computer,isClosed );
//for each segment
aBoard << SetMode( computer.styleName(), "BoundingBox" );
string styleName = computer.styleName() + "/BoundingBox";
for ( Decomposition4::SegmentIterator it = theDecomposition.begin();
it != theDecomposition.end(); ++it )
{
DSS4 segment(*it);
aBoard << CustomStyle( styleName,
new CustomPenColor( DGtal::Color::Black ) );
aBoard << segment; // draw each segment
}
} else if (processingName == "FP") {
typedef FP<vector<Z2i::Point>::iterator,int,4> FP;
FP theFP( vPts.begin(),vPts.end(),isClosed );
aBoard << CustomStyle( theFP.styleName(),
new CustomPenColor( DGtal::Color::Black ) );
aBoard << theFP;
} else if (processingName == "MLP") {
typedef FP<vector<Z2i::Point>::iterator,int,4> FP;
FP theFP( vPts.begin(),vPts.end(),isClosed );
vector<FP::RealPoint> v( theFP.size() );
theFP.copyMLP( v.begin() );
//polyline to draw
vector<LibBoard::Point> polyline;
vector<FP::RealPoint>::const_iterator it = v.begin();
for ( ;it != v.end();++it) {
FP::RealPoint p = (*it);
polyline.push_back(LibBoard::Point(p[0],p[1]));
}
if (isClosed) {
FP::RealPoint p = (*v.begin());
polyline.push_back(LibBoard::Point(p[0],p[1]));
}
aBoard.setPenColor(DGtal::Color::Black);
aBoard.drawPolyline(polyline);
}
}
}
}
if(vm.count("SDP") || vm.count("SFP")){
bool drawPoints= vm.count("drawContourPoint");
bool invertYaxis = vm.count("invertYaxis");
double pointSize=1.0;
if(drawPoints){
pointSize = vm["drawContourPoint"].as<double>();
}
vector<LibBoard::Point> contourPt;
if(vm.count("SDP")){
string fileName = vm["SDP"].as<string>();
vector< Z2i::Point > contour =
PointListReader< Z2i::Point >::getPointsFromFile(fileName);
for(unsigned int j=0; j<contour.size(); j++){
LibBoard::Point pt((double)(contour.at(j)[0]),
(invertYaxis? (double)(-contour.at(j)[1]+contour.at(0)[1]):(double)(contour.at(j)[1])));
contourPt.push_back(pt);
if(drawPoints){
aBoard.fillCircle(pt.x, pt.y, pointSize);
}
}
}
if(vm.count("SFP")){
string fileName = vm["SFP"].as<string>();
vector< PointVector<2,double> > contour =
PointListReader< PointVector<2,double> >::getPointsFromFile(fileName);
for(unsigned int j=0; j<contour.size(); j++){
LibBoard::Point pt((double)(contour.at(j)[0]),
(invertYaxis? (double)(-contour.at(j)[1]+contour.at(0)[1]):(double)(contour.at(j)[1])));
contourPt.push_back(pt);
if(drawPoints){
aBoard.fillCircle(pt.x, pt.y, pointSize);
}
}
}
aBoard.setPenColor(Color::Red);
aBoard.setLineStyle (LibBoard::Shape::SolidStyle );
aBoard.setLineWidth (lineWidth);
aBoard.drawPolyline(contourPt);
}
if (vm.count("outputSVG")){
string outputFileName= vm["outputSVG"].as<string>();
aBoard.saveSVG(outputFileName.c_str());
} else
if (vm.count("outputFIG")){
string outputFileName= vm["outputFIG"].as<string>();
aBoard.saveFIG(outputFileName.c_str());
} else
if (vm.count("outputEPS")){
string outputFileName= vm["outputEPS"].as<string>();
aBoard.saveEPS(outputFileName.c_str());
}
#ifdef WITH_CAIRO
else
if (vm.count("outputEPS")){
string outputFileName= vm["outputEPS"].as<string>();
aBoard.saveCairo(outputFileName.c_str(),Board2D::CairoEPS );
} else
if (vm.count("outputPDF")){
string outputFileName= vm["outputPDF"].as<string>();
aBoard.saveCairo(outputFileName.c_str(),Board2D::CairoPDF );
} else
if (vm.count("outputPNG")){
string outputFileName= vm["outputPNG"].as<string>();
aBoard.saveCairo(outputFileName.c_str(),Board2D::CairoPNG );
}
#endif
else { //default output
string outputFileName= "output.eps";
aBoard.saveEPS(outputFileName.c_str());
}
}
int main ()
{
Delaunay t;
trace.beginBlock("Construction the shape");
typedef Ellipse2D<Z2i::Space> Ellipse;
int a = 5, b = 3;
Ellipse2D<Z2i::Space> ellipse(Z2i::Point(0,0), a, b, 0.3 );
// Ellipse2D<Z2i::Space> ellipse(Z2i::Point(0,0), 5.5, 5.5, 0 );
double h = 0.25;
GaussDigitizer<Z2i::Space,Ellipse> dig;
dig.attach( ellipse );
dig.init( ellipse.getLowerBound()+Z2i::Vector(-1,-1),
ellipse.getUpperBound()+Z2i::Vector(1,1), h );
// typedef Flower2D<Z2i::Space> Flower;
// Flower2D<Z2i::Space> flower(Z2i::Point(0,0), 15, 2, 5, 0);
// double h = 0.25;
// GaussDigitizer<Z2i::Space,Flower> dig;
// dig.attach( flower );
// dig.init( flower.getLowerBound()+Z2i::Vector(-1,-1),
// flower.getUpperBound()+Z2i::Vector(1,1), h );
Z2i::KSpace ks;
ks.init( dig.getLowerBound(), dig.getUpperBound(), true );
SurfelAdjacency<2> sAdj( true );
Z2i::SCell bel = Surfaces<Z2i::KSpace>::findABel( ks, dig, 1000 );
std::vector<Z2i::Point> boundaryPoints;
Surfaces<Z2i::KSpace>
::track2DBoundaryPoints( boundaryPoints, ks, sAdj, dig, bel );
Z2i::Curve c;
c.initFromVector( boundaryPoints );
typedef Z2i::Curve::PointsRange Range;
Range r = c.getPointsRange();
trace.endBlock();
trace.beginBlock("Delaunay");
for(Range::ConstIterator it=r.begin(), itend=r.end(); it != itend;
++it)
{
t.insert( Point( (*it)[0], (*it)[1]));
t.insert( Point( (*it)[0] + 3 + (int) ceil( ((double)b)/h ),
(*it)[1] - 3 - (int) ceil( ((double)a)/h ) ));
}
trace.endBlock();
std::cout << "number of vertices : " ;
std::cout << t.number_of_vertices() << std::endl;
std::cout << "number of faces : " ;
std::cout << t.number_of_faces() << std::endl;
trace.beginBlock("Area minimizing triangulation");
Edge_iterator itnext;
bool flip = true;
bool inverse = false;
unsigned int pass = 0;
while ( flip ) {
std::cout << "----------- pass " << pass << " -------------------" << std::endl;
inverse = false;
flip = false;
int nb_flip = 0;
int nb_random_flip = 0;
for( Edge_iterator it = t.edges_begin(), itend=t.edges_end();
it != itend; it = itnext )
{
// vertex(cw(i)) and vertex(ccw(i)) of f.
itnext = it; ++itnext;
Edge e1 = *it;
if ( isEdgeElementary( t,
e1.first->vertex( t.ccw( e1.second ) ),
e1.first->vertex( t.cw( e1.second ) ) ) )
continue;
Edge e2 = t.mirror_edge( e1 );
if ( ! isQuadrilateral( t,
e1.first->vertex( e1.second ),
e1.first->vertex( t.ccw( e1.second ) ),
e2.first->vertex( e2.second ),
e1.first->vertex( t.cw( e1.second ) ) ) )
continue;
int nb_f1 = twiceNbLatticePointsInTriangle( t, e1.first );
int nb_f2 = twiceNbLatticePointsInTriangle( t, e2.first );
int nb_flip_f1 = twiceNbLatticePointsInTriangle( t,
e1.first->vertex( e1.second ),
e1.first->vertex( t.ccw( e1.second ) ),
e2.first->vertex( e2.second ) );
int nb_flip_f2 = twiceNbLatticePointsInTriangle( t,
e1.first->vertex( e1.second ),
e1.first->vertex( t.cw( e1.second ) ),
e2.first->vertex( e2.second ) );
int nb_min = nb_f1 <= nb_f2 ? nb_f1 : nb_f2;
int nb_flip_min = nb_flip_f1 <= nb_flip_f2 ? nb_flip_f1 : nb_flip_f2;
if ( nb_flip_min < nb_min )
{
std::cout << "flipped " << e1.first->vertex( e1.second )->point()
<< "->" << e1.first->vertex( e1.second )->point()
<< std::endl;
t.flip( e1.first, e1.second );
nb_flip++;
flip = true;
}
if ( nb_flip_min == nb_min )
{
inverse = true;
if ( random() % 2 == 1 )
{
std::cout << "Random flipped " << e1.first->vertex( e1.second )->point()
<< "->" << e1.first->vertex( e1.second )->point()
<< std::endl;
t.flip( e1.first, e1.second );
nb_random_flip++;
}
}
// if ( ( empty_f1 == false )
// && ( empty_f2 == false ) )
// { // try if flip is better.
// bool empty_flip_f1
// = twiceNbLatticePointsInTriangle( t,
// e1.first->vertex( e1.second ),
// e1.first->vertex( t.ccw( e1.second ) ),
// e2.first->vertex( e2.second ) ) == 0;
// bool empty_flip_f2
// = twiceNbLatticePointsInTriangle( t,
// e2.first->vertex( e2.second ),
// e2.first->vertex( t.ccw( e2.second ) ),
// e1.first->vertex( e1.second ) ) == 0;
// if ( empty_flip_f1 || empty_flip_f2 )
// {
// if ( isEdgeElementary( t,
// e1.first->vertex( t.ccw( e1.second ) ),
// e1.first->vertex( t.cw( e1.second ) ) ) )
// {
// std::cout << "Flip forbidden: " << e1.first->vertex( e1.second )->point()
// << "->" << e1.first->vertex( e1.second )->point()
// << std::endl;
// }
// else
// {
// std::cout << "flipped " << e1.first->vertex( e1.second )->point()
// << "->" << e1.first->vertex( e1.second )->point()
// << std::endl;
// t.flip( e1.first, e1.second );
// flip = true;
// }
// }
// }
}
std::cout << "----------- nb_flip " << nb_flip
<< ", nb_random " << nb_random_flip << " -------------" << std::endl;
++pass;
if ( inverse && ( (nb_random_flip+4) > log(pass) ) )
flip = true;
}
trace.endBlock();
// GridCurve
Z2i::Curve gc;
gc.initFromPointsRange( r.begin(), r.end() );
typedef Z2i::Curve::PointsRange::ConstIterator ConstIterator;
typedef ArithmeticalDSS<ConstIterator,int,4> DSS4;
typedef SaturatedSegmentation<DSS4> Segmentation;
//Segmentation
Z2i::Curve::PointsRange range = gc.getPointsRange();
DSS4 dss4RecognitionAlgorithm;
Segmentation theSegmentation( range.begin(), range.end(), dss4RecognitionAlgorithm );
DGtal::Board2D board;
Z2i::Point dP;
board << CustomStyle( dP.className(),
new CustomPen( Color(0,0,0), Color(230,230,230), 1,
Board2D::Shape::SolidStyle,
Board2D::Shape::RoundCap,
Board2D::Shape::RoundJoin ));
for(Range::ConstIterator it=r.begin(), itend=r.end(); it != itend;
++it)
board << *it;
for(Faces_iterator it = t.finite_faces_begin(), itend=t.finite_faces_end();
it != itend; ++it)
{
Z2i::Point a( toDGtal(it->vertex(0)->point())),
b(toDGtal(it->vertex(1)->point())),
c(toDGtal(it->vertex(2)->point()));
// Z2i::Vector ab( b - a ), ac( c - a );
// int d = ab[ 0 ] * ac[ 1 ] - ab[ 1 ] * ac[ 0 ];
if ( emptyLatticeTriangle( t, it ) ) //( ( d == 1 ) || (d == -1 ) )
{
board.setPenColor(DGtal::Color::Blue);
board.setFillColor( DGtal::Color::None );
board.setLineWidth( 3.0 );
board.drawTriangle(a[0],a[1],b[0],b[1],c[0],c[1]);
}
else
{
board.setPenColor(DGtal::Color::Red);
board.setFillColor( DGtal::Color::None );
// board.setFillColorRGBi(200,200,200,128);
board.setLineWidth( 2.0 );
board.drawTriangle(a[0],a[1],b[0],b[1],c[0],c[1]);
}
}
Segmentation::SegmentComputerIterator i = theSegmentation.begin();
Segmentation::SegmentComputerIterator end = theSegmentation.end();
board.setPenColor(DGtal::Color::Green);
board.setFillColor( DGtal::Color::None );
board << SetMode( "ArithmeticalDSS", "BoundingBox" );
std::string aStyleName = "ArithmeticalDSS/BoundingBox";
for ( ; i != end; ++i) {
DSS4 current(*i);
board << CustomStyle( aStyleName,
new CustomPenColor( DGtal::Color::Green ) )
<< current;
}
// Display Voronoi.
// for(Edge_iterator it = t.edges_begin(), itend=t.edges_end();
// it != itend; ++it)
// {
// // vertex(cw(i)) and vertex(ccw(i)) of f.
// Face_handle itf = it->first;
// int i = it->second;
// Z2i::Point a( toDGtal(itf->vertex( t.cw( i ) )->point()));
// Z2i::Point b( toDGtal(itf->vertex( t.ccw( i ) )->point()));
// CGAL::Object o = t.dual( it );
// if (CGAL::object_cast<K::Segment_2>(&o))
// {
// const K::Segment_2* ptrSegment = CGAL::object_cast<K::Segment_2>(&o);
// board.setPenColor(DGtal::Color::Black);
// board.setFillColor( DGtal::Color::None );
// board.setLineWidth( 2.0 );
// board.drawLine( ptrSegment->source().x(),
// ptrSegment->source().y(),
// ptrSegment->target().x(),
// ptrSegment->target().y() );
// }
// else if (CGAL::object_cast<K::Ray_2>(&o))
// {
// const K::Ray_2* ptrRay = CGAL::object_cast<K::Ray_2>(&o);
// board.setPenColor(DGtal::Color::Black);
// board.setFillColor( DGtal::Color::None );
// board.setLineWidth( 2.0 );
// double dx = ptrRay->to_vector().x();
// double dy = ptrRay->to_vector().y();
// double norm = sqrt( dx*dx+dy*dy );
// dx = 5.0 * dx / norm;
// dy = 5.0 * dy / norm;
// board.drawArrow( ptrRay->source().x(),
// ptrRay->source().y(),
// ptrRay->source().x() + dx, //1*ptrRay->to_vector().x(),
// ptrRay->source().y() + dy ); //1*ptrRay->to_vector().y() );
// }
// }
board.saveSVG("delaunay.svg");
board.saveEPS("delaunay.eps");
return 0;
}
int main( int argc, char** argv )
{
// Contour import
args.addOption("-fc", "-fc <freemanChain.fc> : FreemanChain file name", "freeman.fc" );
args.addOption("-sdp", "-sdp <contour.sdp> : Import a contour as a Sequence of Discrete Points (SDP format)", "contour.sdp" );
args.addOption("-sfp", "-sdp <contour.sdp> : Import a contour as a Sequence of Floating Points (SFP format)", "contour.sdp" );
// Display options
args.addOption("-drawContourPoint", "-drawContourPoint <size> (double): display contour points as disk of radius <size> (default 1.0) ", "1.0" );
args.addBooleanOption("-fillContour", "-fillContour fill the contours with default color");
args.addOption("-lineWidth", "-lineWidth <width> : define the linewidth <width> of the contour (default 1.0) (SDP format)", "1.0");
args.addOption("-outputEPS", "-outputEPS <filename> specify eps format (default format output.eps)", "output.eps");
args.addOption("-outputSVG", "-outputSVG <filename> specify svg format. (default name output.svg)", "output.svg");
args.addOption("-outputFIG", "-outputFIG <filename> specify svg format. (default name output.fig)", "output.fig");
#ifdef WITH_CAIRO
args.addOption("-outputPDF", "-outputPDF <filename> specify svg format. (default name output.pdf)", "output.pdf");
args.addOption("-outputPNG", "-outputPNG <filename> specify png format. (default name output.png)", "output.png");
args.addBooleanOption("-invertYaxis", "-invertYaxis: invert the Y axis for display contours (used only with --SDP) ");
#endif
#ifdef WITH_MAGICK
args.addOption("-backgroundImage", "-backgroundImage <filename> <alpha> : display image as background with transparency alpha (defaut 1) (transparency works only if cairo is available)", "imageBG.png", "1.0" );
#endif
args.addOption("-backgroundImageXFIG", "-backgroundImageXFIG <filename> <width> <height> : display image as background in XFIG format", "imageBG.png", "256","256" );
args.addOption("-scale", "-scale <value> 1: normal; >1 : larger ; <1 lower resolutions ) (default 1.0) ", "1.0");
bool parseOK= args.readArguments( argc, argv );
if(!parseOK || args.check("-h") || (! args.check("-fc") && ! args.check("-sdp") && ! args.check("-sfp"))){
trace.info()<<args.usage("displayContours", "Display discrete contours. \n Basic usage: \n \t displayContours [options] -fc <fileName> \n", "");
return 1;
}
double lineWidth = args.getOption("-lineWidth")->getFloatValue(0);
double scale = args.getOption("-scale")->getIntValue(0);
bool filled = args.check("-fillContour");
Board2D aBoard;
aBoard.setUnit (0.05*scale, LibBoard::Board::UCentimeter);
#ifdef WITH_MAGICK
double alpha=args.getOption("-alphaBG")->getFloatValue(0);
if(args.check("-backgroundImage")){
string imageName = args.check("-backgroundImage")->getValue(0);
typedef ImageSelector<Z2i::Domain, unsigned char>::Type Image;
DGtal::MagickReader<Image> reader;
Image img = reader.importImage( imageName );
Z2i::Point ptInf = img.domain().lowerBound();
Z2i::Point ptSup = img.domain().upperBound();
unsigned int width = abs(ptSup.at(0)-ptInf.at(0)+1);
unsigned int height = abs(ptSup.at(1)-ptInf.at(1)+1);
aBoard.drawImage(imageName, 0-0.5,height-0.5, width, height, -1, alpha );
}
#endif
if(args.check("-backgroundImageXFIG")){
string imageName = args.getOption("-backgroundImageXFIG")->getValue(0);
unsigned int width = args.getOption("-backgroundImageXFIG")->getIntValue(1);
unsigned int height = args.getOption("-backgroundImageXFIG")->getIntValue(2);
aBoard.drawImage(imageName, 0,height-1, width, height, -1, 1.0 );
}
if(args.check("-fc")){
string fileName = args.getOption("-fc")->getValue(0);
vector< FreemanChain<int> > vectFc = PointListReader< Z2i::Point>:: getFreemanChainsFromFile<int> (fileName);
//aBoard << SetMode( vectFc.at(0).className(), "InterGrid" );
aBoard << CustomStyle( vectFc.at(0).className(),
new CustomColors( Color::Red , (filled ? (Color::Black) : (Color::None)) ) );
for(unsigned int i=0; i<vectFc.size(); i++){
aBoard << vectFc.at(i) ;
}
}
if( args.check("-sdp") || args.check("-sfp")){
bool drawPoints= args.check("-drawContourPoint");
bool invertYaxis = args.check("-invertYaxis");
double pointSize = args.getOption("-drawContourPoint")->getFloatValue(0);
vector<LibBoard::Point> contourPt;
if(args.check("-sdp")){
string fileName = args.getOption("-sdp")->getValue(0);
vector< Z2i::Point > contour =
PointListReader< Z2i::Point >::getPointsFromFile(fileName);
for(unsigned int j=0; j<contour.size(); j++){
LibBoard::Point pt((double)(contour.at(j)[0]),
(invertYaxis? (double)(-contour.at(j)[1]+contour.at(0)[1]):(double)(contour.at(j)[1])));
contourPt.push_back(pt);
if(drawPoints){
aBoard.fillCircle(pt.x, pt.y, pointSize);
}
}
}
if(args.check("-sfp")){
string fileName = args.getOption("-sfp")->getValue(0);
vector< PointVector<2,double> > contour =
PointListReader< PointVector<2,double> >::getPointsFromFile(fileName);
for(unsigned int j=0; j<contour.size(); j++){
LibBoard::Point pt((double)(contour.at(j)[0]),
(invertYaxis? (double)(-contour.at(j)[1]+contour.at(0)[1]):(double)(contour.at(j)[1])));
contourPt.push_back(pt);
if(drawPoints){
aBoard.fillCircle(pt.x, pt.y, pointSize);
}
}
}
aBoard.setPenColor(Color::Red);
aBoard.setLineStyle (LibBoard::Shape::SolidStyle );
aBoard.setLineWidth (lineWidth);
if(!filled){
aBoard.drawPolyline(contourPt);
}else{
aBoard.fillPolyline(contourPt);
}
}
if (args.check("-outputSVG")){
string outputFileName= args.getOption("-outputSVG")->getValue(0);
aBoard.saveSVG(outputFileName.c_str());
} else
if (args.check("-outputFIG")){
string outputFileName= args.getOption("-outputFIG")->getValue(0);
aBoard.saveFIG(outputFileName.c_str());
} else
if (args.check("-outputEPS")){
string outputFileName= args.getOption("-outputEPS")->getValue(0);
aBoard.saveEPS(outputFileName.c_str());
}
#ifdef WITH_CAIRO
else
if (args.check("-outputEPS")){
string outputFileName= args.getOption("-outputSVG")->getValue(0);
aBoard.saveCairo(outputFileName.c_str(),Board2D::CairoEPS );
} else
if (args.check("-outputPDF")){
string outputFileName= args.getOption("-outputPDF")->getValue(0);
aBoard.saveCairo(outputFileName.c_str(),Board2D::CairoPDF );
} else
if (args.check("-outputPNG")){
string outputFileName= args.getOption("-outputPNG")getValue(0);
aBoard.saveCairo(outputFileName.c_str(),Board2D::CairoPNG );
}
#endif
else { //default output
string outputFileName= "output.eps";
aBoard.saveEPS(outputFileName.c_str());
}
}
int main( int argc, char** argv )
{
// parse command line ----------------------------------------------
po::options_description general_opt("Allowed options are: ");
general_opt.add_options()
("help,h", "display this message")
("FreemanChain,f", po::value<std::string>(), "FreemanChain file name")
("SDP", po::value<std::string>(), "Import a contour as a Sequence of Discrete Points (SDP format)")
("SFP", po::value<std::string>(), "Import a contour as a Sequence of Floating Points (SFP format)")
("drawContourPoint", po::value<double>(), "<size> display contour points as disk of radius <size>")
("lineWidth", po::value<double>()->default_value(1.0), "Define the linewidth of the contour (SDP format)")
("outputEPS", po::value<std::string>(), " <filename> specify eps format (default format output.eps)")
("outputSVG", po::value<std::string>(), " <filename> specify svg format.")
("outputFIG", po::value<std::string>(), " <filename> specify fig format.")
#ifdef WITH_CAIRO
("outputPDF", po::value<std::string>(), "outputPDF <filename> specify pdf format. ")
("outputPNG", po::value<std::string>(), "outputPNG <filename> specify png format.")
("invertYaxis", " invertYaxis invert the Y axis for display contours (used only with --SDP)")
#endif
#ifdef WITH_MAGICK
("backgroundImage", po::value<std::string>(), "backgroundImage <filename> <alpha> : display image as background with transparency alpha (defaut 1) (transparency works only if cairo is available)")
("alphaBG", po::value<double>(), "alphaBG <value> 0-1.0 to display the background image in transparency (default 1.0)")
#endif
("scale", po::value<double>(), "scale <value> 1: normal; >1 : larger ; <1 lower resolutions )");
po::variables_map vm;
po::store(po::parse_command_line(argc, argv, general_opt), vm);
po::notify(vm);
if(vm.count("help")||argc<=1 || (not(vm.count("FreemanChain")) && not(vm.count("SDP")) && not(vm.count("SFP"))&&
not(vm.count("backgroundImage")) ) )
{
trace.info()<< "Display discrete contours. " <<std::endl << "Basic usage: "<<std::endl
<< "\t displayContours [options] --FreemanChain <fileName> contours.fc --imageName image.png "<<std::endl
<< general_opt << "\n";
return 0;
}
double lineWidth= vm["lineWidth"].as<double>();
double scale=1.0;
if(vm.count("scale")){
scale = vm["scale"].as<double>();
}
DGtalBoard aBoard;
aBoard.setUnit (0.05*scale, LibBoard::Board::UCentimeter);
#ifdef WITH_MAGICK
double alpha=1.0;
if(vm.count("alphaBG")){
alpha = vm["alphaBG"].as<double>();
}
if(vm.count("backgroundImage")){
string imageName = vm["backgroundImage"].as<string>();
typedef ImageSelector<Z2i::Domain, unsigned char>::Type Image;
DGtal::MagickReader<Image> reader;
Image img = reader.importImage( imageName );
Z2i::Point ptInf = img.lowerBound();
Z2i::Point ptSup = img.upperBound();
unsigned int width = abs(ptSup.at(0)-ptInf.at(0)+1);
unsigned int height = abs(ptSup.at(1)-ptInf.at(1)+1);
aBoard.drawImage(imageName, 0-0.5,height-0.5, width, height, -1, alpha );
}
#endif
if(vm.count("FreemanChain")){
string fileName = vm["FreemanChain"].as<string>();
vector< FreemanChain<int> > vectFc = PointListReader< Z2i::Point>:: getFreemanChainsFromFile<int> (fileName);
aBoard << SetMode( vectFc.at(0).styleName(), "InterGrid" );
aBoard << CustomStyle( vectFc.at(0).styleName(),
new CustomColors( DGtalBoard::Color::Red , DGtalBoard::Color::None ) );
for(unsigned int i=0; i<vectFc.size(); i++){
aBoard << vectFc.at(i) ;
}
}
if(vm.count("SDP") || vm.count("SFP")){
bool drawPoints= vm.count("drawContourPoint");
bool invertYaxis = vm.count("invertYaxis");
double pointSize=1.0;
if(drawPoints){
pointSize = vm["drawContourPoint"].as<double>();
}
vector<LibBoard::Point> contourPt;
if(vm.count("SDP")){
string fileName = vm["SDP"].as<string>();
vector< Z2i::Point > contour =
PointListReader< Z2i::Point >::getPointsFromFile(fileName);
for(unsigned int j=0; j<contour.size(); j++){
LibBoard::Point pt((double)(contour.at(j)[0]),
(invertYaxis? (double)(-contour.at(j)[1]+contour.at(0)[1]):(double)(contour.at(j)[1])));
contourPt.push_back(pt);
if(drawPoints){
aBoard.fillCircle(pt.x, pt.y, pointSize);
}
}
}
if(vm.count("SFP")){
string fileName = vm["SFP"].as<string>();
vector< RealPointVector<2> > contour =
PointListReader< RealPointVector<2> >::getPointsFromFile(fileName);
for(unsigned int j=0; j<contour.size(); j++){
LibBoard::Point pt((double)(contour.at(j)[0]),
(invertYaxis? (double)(-contour.at(j)[1]+contour.at(0)[1]):(double)(contour.at(j)[1])));
contourPt.push_back(pt);
if(drawPoints){
aBoard.fillCircle(pt.x, pt.y, pointSize);
}
}
}
aBoard.setPenColor(DGtalBoard::Color::Red);
aBoard.setLineStyle (LibBoard::Shape::SolidStyle );
aBoard.setLineWidth (lineWidth);
aBoard.drawPolyline(contourPt);
}
string outputFileName= "output.eps";
if (vm.count("outputSVG")){
string outputFileName= vm["outputSVG"].as<string>();
aBoard.saveSVG(outputFileName.c_str());
}
if (vm.count("outputFIG")){
string outputFileName= vm["outputFIG"].as<string>();
aBoard.saveFIG(outputFileName.c_str());
}
#ifndef WITH_CAIRO
if (vm.count("outputEPS")){
string outputFileName= vm["outputEPS"].as<string>();
aBoard.saveEPS(outputFileName.c_str());
}
#endif
#ifdef WITH_CAIRO
if (vm.count("outputEPS")){
string outputFileName= vm["outputEPS"].as<string>();
aBoard.saveCairo(outputFileName.c_str(),DGtalBoard::CairoEPS );
}
if (vm.count("outputPDF")){
string outputFileName= vm["outputPDF"].as<string>();
aBoard.saveCairo(outputFileName.c_str(),DGtalBoard::CairoPDF );
}
if (vm.count("outputPNG")){
string outputFileName= vm["outputPNG"].as<string>();
aBoard.saveCairo(outputFileName.c_str(),DGtalBoard::CairoPNG );
}
#endif
}
