diff options
Diffstat (limited to 'ftnoir_tracker_pt/point_tracker.cpp')
| -rw-r--r-- | ftnoir_tracker_pt/point_tracker.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/ftnoir_tracker_pt/point_tracker.cpp b/ftnoir_tracker_pt/point_tracker.cpp index afb348c6..640d4528 100644 --- a/ftnoir_tracker_pt/point_tracker.cpp +++ b/ftnoir_tracker_pt/point_tracker.cpp @@ -6,6 +6,7 @@ */ #include "point_tracker.h" +#include <opencv2/imgproc/imgproc.hpp> #include <vector> #include <algorithm> @@ -50,8 +51,11 @@ PointModel::PointModel(Vec3f M01, Vec3f M02) float s11 = M01.dot(M01); float s12 = M01.dot(M02); float s22 = M02.dot(M02); - P = 1.0/(s11*s22-s12*s12) * Matx22f(s22, -s12, - -s12, s11); + P = 1.0/(s11*s22-s12*s12) * Matx22f(s22, -s12, -s12, s11); + + cv::Vec6f line; + cv::fitLine(std::vector<cv::Point3f>{M01, M02}, line, CV_DIST_L1, 0, 1e-2, 1e-4); + d = cv::Vec3f(line[0], line[1], line[3]); } #ifdef OPENTRACK_API @@ -61,12 +65,12 @@ static bool d_vals_sort(const pair<float,int> a, const pair<float,int> b) } #endif -void PointModel::get_d_order(const std::vector<cv::Vec2f>& points, int d_order[]) const +template<typename vec> +void PointModel::get_d_order(const std::vector<vec>& points, int d_order[], vec d) const { // fit line to orthographically projected points - Vec2f d(M01[0]-M02[0], M01[1]-M02[1]); - // get sort indices with respect to d scalar product vector< pair<float,int> > d_vals; + // get sort indices with respect to d scalar product for (unsigned i = 0; i<points.size(); ++i) d_vals.push_back(pair<float, int>(d.dot(points[i]), i)); @@ -102,13 +106,9 @@ PointTracker::PointOrder PointTracker::find_correspondences(const std::vector<cv // sort points int point_d_order[PointModel::N_POINTS]; int model_d_order[PointModel::N_POINTS]; - model.get_d_order(points, point_d_order); + model.get_d_order(points, point_d_order, cv::Vec2f(points[0][0]-points[1][0], points[0][1]-points[1][1])); // calculate d and d_order for simple freetrack-like point correspondence - vector<Vec2f> model_points; - model_points.push_back(Vec2f(0,0)); - model_points.push_back(Vec2f(model.M01[0], model.M01[1])); - model_points.push_back(Vec2f(model.M02[0], model.M02[1])); - model.get_d_order(model_points, model_d_order); + model.get_d_order(std::vector<cv::Vec3f>{ Vec3f{0,0,0}, model.M01, model.M02 }, model_d_order, model.d); // set correspondences PointOrder p; for (int i=0; i<PointModel::N_POINTS; ++i) |