V1 Readme + rangement

ongoing/Visp_tests/matching/tutorial-matching-surf-deprecated.cpp

@@ -0,0 +1,73 @@
+//! \example tutorial-matching-surf-deprecated.cpp
+#include <visp3/gui/vpDisplayOpenCV.h>
+#include <visp3/io/vpVideoReader.h>
+//! [Include]
+#include <visp3/vision/vpKeyPointSurf.h>
+//! [Include]
+
+int main()
+{
+//! [Define]
+#if defined(VISP_HAVE_OPENCV_NONFREE) && (VISP_HAVE_OPENCV_VERSION < 0x030000)
+  //! [Define]
+  vpImage<unsigned char> I;
+
+  vpVideoReader reader;
+  reader.setFileName("video-postcard.mpeg");
+  reader.acquire(I);
+
+  //! [Construction]
+  vpKeyPointSurf surf;
+  surf.buildReference(I);
+  //! [Construction]
+
+  //! [Create image]
+  vpImage<unsigned char> Idisp;
+  Idisp.resize(I.getHeight(), 2 * I.getWidth());
+  Idisp.insert(I, vpImagePoint(0, 0));
+  Idisp.insert(I, vpImagePoint(0, I.getWidth()));
+  //! [Create image]
+  //! [Init display]
+  vpDisplayOpenCV d(Idisp, 0, 0, "Matching surf keypoints");
+  vpDisplay::display(Idisp);
+  vpDisplay::flush(Idisp);
+  //! [Init display]
+
+  while (!reader.end()) {
+    //! [Acquisition]
+    reader.acquire(I);
+    Idisp.insert(I, vpImagePoint(0, I.getWidth()));
+    //! [Acquisition]
+
+    //! [Display]
+    vpDisplay::display(Idisp);
+    vpDisplay::displayLine(Idisp, vpImagePoint(0, I.getWidth()), vpImagePoint(I.getHeight(), I.getWidth()),
+                           vpColor::white, 2);
+    //! [Display]
+
+    //! [Matching]
+    unsigned int nbMatch = surf.matchPoint(I);
+    //! [Matching]
+
+    //! [Get matches]
+    vpImagePoint iPref, iPcur;
+    for (unsigned int i = 0; i < nbMatch; i++) {
+      surf.getMatchedPoints(i, iPref, iPcur);
+      //! [Get matches]
+      //! [Display matches]
+      vpDisplay::displayLine(Idisp, iPref, iPcur + vpImagePoint(0, I.getWidth()), vpColor::green);
+      //! [Display matches]
+    }
+    //! [Display flush]
+    vpDisplay::flush(Idisp);
+    //! [Display flush]
+
+    if (vpDisplay::getClick(Idisp, false))
+      break;
+  }
+
+  vpDisplay::getClick(Idisp);
+#endif
+
+  return 0;
+}