diff options
Diffstat (limited to 'logic/tracker.cpp')
| -rw-r--r-- | logic/tracker.cpp | 148 |
1 files changed, 79 insertions, 69 deletions
diff --git a/logic/tracker.cpp b/logic/tracker.cpp index c7580500..92c9bcbf 100644 --- a/logic/tracker.cpp +++ b/logic/tracker.cpp @@ -28,9 +28,6 @@ Tracker::Tracker(Mappings &m, SelectedLibraries &libs, TrackLogger &logger) : newpose {0,0,0, 0,0,0}, libs(libs), logger(logger), - r_b(get_camera_offset_matrix(c_div).t()), - r_b_real(get_camera_offset_matrix(1).t()), - t_b {0,0,0}, centerp(s.center_at_startup), enabledp(true), zero_(false), @@ -90,25 +87,14 @@ static inline double elide_nan(double value, double def) return value; } -static bool is_nan(const dmat<3,3>& r, const dmat<3, 1>& t) +template<int u, int w> +static bool is_nan(const dmat<u,w>& r) { - for (int i = 0; i < 3; i++) - for (int j = 0; j < 3; j++) - if (nanp(r(i, j))) + for (int i = 0; i < u; i++) + for (int j = 0; j < w; j++) + if (nanp(r(u, w))) return true; - for (int i = 0; i < 3; i++) - if (nanp(t(i))) - return true; - - return false; -} - -static bool is_nan(const Pose& value) -{ - for (int i = 0; i < 6; i++) - if (nanp(value(i))) - return true; return false; } @@ -140,83 +126,107 @@ void Tracker::logic() if (is_nan(raw)) raw = last_raw; - // TODO fix gimbal lock by dividing euler angle input by >=3. - // maintain the real rmat separately for translation compensation // TODO split this function, it's too big - rmat r, r_real; { euler_t tmp = d2r * euler_t(&value[Yaw]); - r = euler_to_rmat(c_div * tmp); - r_real = euler_to_rmat(tmp); + scaled_rotation.rotation = euler_to_rmat(c_div * tmp); + real_rotation.rotation = euler_to_rmat(tmp); + tait_bryan_to_matrices(c_div * tmp, scaled_rotation.rr, scaled_rotation.ry, scaled_rotation.rp); } - euler_t t(value(0), value(1), value(2)); - - bool do_center_now = false; - bool nan = is_nan(r, t); + scaled_rotation.camera = get_camera_offset_matrix(c_div); + real_rotation.camera = get_camera_offset_matrix(1); - if (centerp && !nan) - { - for (int i = 0; i < 6; i++) - if (fabs(newpose[i]) != 0) - { - do_center_now = true; - break; - } - } + scaled_rotation.rotation = scaled_rotation.camera * scaled_rotation.rotation; + real_rotation.rotation = real_rotation.camera * real_rotation.rotation; - const rmat cam = get_camera_offset_matrix(c_div); - const rmat cam_real = get_camera_offset_matrix(1); + bool nanp = is_nan(value) || is_nan(scaled_rotation.rotation) || is_nan(real_rotation.rotation); - r = r * cam; - r_real = r_real * cam_real; - - if (do_center_now) + if (!nanp) { - centerp = false; - - if (libs.pFilter) - libs.pFilter->center(); + bool can_center = false; - if (libs.pTracker->center()) + if (centerp && !nanp) { - r_b = cam.t(); - r_b_real = cam_real.t(); - r = rmat::eye(); - r_real = rmat::eye(); + for (int i = 0; i < 6; i++) + if (fabs(newpose[i]) != 0) + { + can_center = true; + break; + } } - else + + if (can_center) { - r_b = r.t(); - r_b_real = r_real.t(); - } - for (int i = 0; i < 3; i++) - t_b[i] = t(i); + centerp = false; + + if (libs.pFilter) + libs.pFilter->center(); + + if (libs.pTracker->center()) + { + scaled_rotation.rotation = scaled_rotation.camera.t(); + real_rotation.rotation = real_rotation.camera.t(); + + scaled_rotation.rotation = rmat::eye(); + real_rotation.rotation = rmat::eye(); + } + else + { + euler::tait_bryan_to_matrices(rmat_to_euler(scaled_rotation.rotation), + scaled_rotation.center_roll, + scaled_rotation.center_pitch, + scaled_rotation.center_yaw); + euler::tait_bryan_to_matrices(rmat_to_euler(real_rotation.rotation), + real_rotation.center_roll, + real_rotation.center_pitch, + real_rotation.center_yaw); + real_rotation.rot_center = real_rotation.rotation.t(); + scaled_rotation.rot_center = scaled_rotation.rotation.t(); + } + + t_center = euler_t(&value(TX)); + } } { + rmat rotation; + switch (s.center_method) { // inertial case 0: default: - r = r_b * r; + //scaled_rotation.rotation = scaled_rotation + rotation = scaled_rotation.rot_center * scaled_rotation.rotation; break; // camera case 1: - r = r * r_b; + rotation = scaled_rotation.rotation * scaled_rotation.rot_center; + break; + // alternative camera + case 2: + rmat cy, cp, cr; + tait_bryan_to_matrices(rmat_to_euler(scaled_rotation.rotation), cr, cp, cy); + + rmat ry = cy * scaled_rotation.center_yaw.t(); + rmat rp = cp * scaled_rotation.center_pitch.t(); + rmat rr = cr * scaled_rotation.center_roll.t(); + + // roll yaw pitch + rotation = rr * ry * rp; break; } - const euler_t rot = r2d * c_mult * rmat_to_euler(r); - euler_t pos(t(0) - t_b[0], t(1) - t_b[1], t(2) - t_b[2]); + const euler_t rot = r2d * c_mult * rmat_to_euler(rotation); + euler_t pos = euler_t(&value[TX]) - t_center; if (s.use_camera_offset_from_centering) - t_compensate(r_b_real.t() * cam_real.t(), pos, pos, false); + t_compensate(real_rotation.rot_center.t() * real_rotation.camera.t(), pos, pos, false); else - t_compensate(cam_real.t(), pos, pos, false); + t_compensate(real_rotation.camera.t(), pos, pos, false); for (int i = 0; i < 3; i++) { @@ -230,7 +240,7 @@ void Tracker::logic() // whenever something can corrupt its internal state due to nan/inf, elide the call if (is_nan(value)) { - nan = true; + nanp = true; logger.write_pose(value); // "filtered" } else @@ -258,7 +268,7 @@ void Tracker::logic() value(i) = 0; if (is_nan(value)) - nan = true; + nanp = true; } if (s.tcomp_p) @@ -268,8 +278,8 @@ void Tracker::logic() value_, value_, s.tcomp_tz); - if (is_nan(r, value_)) - nan = true; + if (is_nan(value_)) + nanp = true; for (int i = 0; i < 3; i++) value(i) = value_(i); } @@ -280,7 +290,7 @@ void Tracker::logic() logger.write_pose(value); // "mapped" - if (nan) + if (nanp) { value = last_mapped; |