int main(int argc, char** argv)
{
//Reading polygon files
Polygon_2 poly;
QPolygonF poly_qt;
read_file("models/turtle_w.txt", poly, poly_qt);
//Compute straight skeleton
//*****This program now works for polygon WITHOUT HOLES.
SsPtr iss = CGAL::create_interior_straight_skeleton_2(poly.vertices_begin(), poly.vertices_end());
SsPtr ess = CGAL::create_exterior_straight_skeleton_2(EMaxOffset, poly);
//Constructing the graph combining the straight skeleton and polygon
std::vector<BridgingGraph> bg;
construct_bridging_graph(poly, *iss, *ess, bg);
//Compute perpendiculars
std::list<Perpendiculars> ppd;
generate_perpendiculars(*iss, *ess, bg, ppd);
deduplicate_perpendiculars<K>(ppd);
//Assign mountain and valley
std::list<Segment> mt;
std::list<Segment> vl;
MountainValley<K>(*iss, *ess, bg, ppd, mt, vl);
//Extracts skeleton from cgal and converts them to qt
std::list<QLineF> bis_qt;
convert_straight_skeleton(*iss, bis_qt);
convert_straight_skeleton(*ess, bis_qt);
std::list<QLineF> ppd_qt;
convert_perpendiculars<K>(ppd, ppd_qt);
std::list<QLineF> mt_qt, vl_qt;
convert_mountain_valley<K>(mt, mt_qt);
convert_mountain_valley<K>(vl, vl_qt);
//SETUP QT
//Create applicaiton
QApplication app(argc, argv);
//Create scene
QGraphicsScene scene;
createQTscene(scene, poly_qt, bis_qt, ppd_qt, mt_qt, vl_qt);
//Create view
QGraphicsView* view = new QGraphicsView(&scene);
CGAL::Qt::GraphicsViewNavigation nav;
view->installEventFilter(&nav);
view->viewport()->installEventFilter(&nav);
view->setRenderHint(QPainter::Antialiasing);
//view->keyPressEvent();
//Show view
view->show();
return app.exec();
}
int main(int argc, char **argv)
{
QApplication app(argc, argv);
QGraphicsScene scene;
scene.setSceneRect(0,0, 100, 100);
scene.addRect(QRectF(0,0, 100, 100));
scene.addLine(QLineF(0,0, 100, 100));
scene.addLine(QLineF(0,100, 100, 0));
QGraphicsView* view = new QGraphicsView(&scene);
CGAL::Qt::GraphicsViewNavigation navigation;
view->installEventFilter(&navigation);
view->viewport()->installEventFilter(&navigation);
view->setRenderHint(QPainter::Antialiasing);
view->show();
return app.exec();
}
