diff options
Diffstat (limited to 'facetracknoir/tracker.cpp')
-rw-r--r-- | facetracknoir/tracker.cpp | 384 |
1 files changed, 192 insertions, 192 deletions
diff --git a/facetracknoir/tracker.cpp b/facetracknoir/tracker.cpp index 90e9bdad..72ad22b4 100644 --- a/facetracknoir/tracker.cpp +++ b/facetracknoir/tracker.cpp @@ -1,192 +1,192 @@ -/* Copyright (c) 2012-2013 Stanislaw Halik <sthalik@misaki.pl>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- */
-
-/*
- * this file appeared originally in facetracknoir, was rewritten completely
- * following opentrack fork.
- *
- * originally written by Wim Vriend.
- */
-
-#include "tracker.h"
-#include "facetracknoir.h"
-#include <opencv2/core/core.hpp>
-#include <cmath>
-#include <algorithm>
-
-#if defined(_WIN32)
-# include <windows.h>
-#endif
-
-Tracker::Tracker(FaceTrackNoIR *parent , main_settings& s) :
- mainApp(parent),
- s(s),
- should_quit(false),
- do_center(false),
- enabled(true)
-{
-}
-
-Tracker::~Tracker()
-{
- should_quit = true;
- wait();
-}
-
-static void get_curve(double pos, double& out, THeadPoseDOF& axis) {
- bool altp = (pos < 0) && axis.opts.altp;
- axis.curve.setTrackingActive( !altp );
- axis.curveAlt.setTrackingActive( altp );
- auto& fc = altp ? axis.curveAlt : axis.curve;
- out = (axis.opts.invert ? -1 : 1) * fc.getValue(pos);
-
- out += axis.opts.zero;
-}
-
-static void t_compensate(double* input, double* output, bool rz)
-{
- const auto H = input[Yaw] * M_PI / -180;
- const auto P = input[Pitch] * M_PI / -180;
- const auto B = input[Roll] * M_PI / 180;
-
- const auto cosH = cos(H);
- const auto sinH = sin(H);
- const auto cosP = cos(P);
- const auto sinP = sin(P);
- const auto cosB = cos(B);
- const auto sinB = sin(B);
-
- double foo[] = {
- cosH * cosB - sinH * sinP * sinB,
- - sinB * cosP,
- sinH * cosB + cosH * sinP * sinB,
- cosH * sinB + sinH * sinP * cosB,
- cosB * cosP,
- sinB * sinH - cosH * sinP * cosB,
- - sinH * cosP,
- - sinP,
- cosH * cosP,
- };
-
- cv::Mat rmat(3, 3, CV_64F, foo);
- const cv::Mat tvec(3, 1, CV_64F, input);
- cv::Mat ret = rmat * tvec;
-
- const int max = !rz ? 3 : 2;
-
- for (int i = 0; i < max; i++)
- output[i] = ret.at<double>(i);
-}
-
-void Tracker::run() {
- T6DOF offset_camera;
-
- double newpose[6] = {0};
- int sleep_ms = 15;
-
- if (Libraries->pTracker)
- sleep_ms = std::min(sleep_ms, 1000 / Libraries->pTracker->preferredHz());
-
- qDebug() << "tracker Hz:" << 1000 / sleep_ms;
-
-#if defined(_WIN32)
- (void) timeBeginPeriod(1);
-#endif
-
- for (;;)
- {
- t.start();
-
- if (should_quit)
- break;
-
- if (Libraries->pTracker) {
- Libraries->pTracker->GetHeadPoseData(newpose);
- }
-
- {
- QMutexLocker foo(&mtx);
-
- for (int i = 0; i < 6; i++)
- {
- raw_6dof.axes[i] = newpose[i];
-
- auto& axis = mainApp->axis(i);
-
- int k = axis.opts.src;
- if (k < 0 || k >= 6)
- continue;
-
- axis.headPos = newpose[k];
- }
-
- if (do_center) {
- for (int i = 0; i < 6; i++)
- offset_camera.axes[i] = mainApp->axis(i).headPos;
-
- do_center = false;
-
- if (Libraries->pFilter)
- Libraries->pFilter->reset();
- }
-
- T6DOF target_camera, target_camera2, new_camera;
-
- if (enabled)
- {
- for (int i = 0; i < 6; i++)
- target_camera.axes[i] = mainApp->axis(i).headPos;
-
- target_camera2 = target_camera - offset_camera;
- }
-
- if (Libraries->pFilter) {
- Libraries->pFilter->FilterHeadPoseData(target_camera2.axes, new_camera.axes);
- } else {
- new_camera = target_camera2;
- }
-
- for (int i = 0; i < 6; i++) {
- get_curve(new_camera.axes[i], output_camera.axes[i], mainApp->axis(i));
- }
-
- if (mainApp->s.tcomp_p)
- t_compensate(output_camera.axes, output_camera.axes, mainApp->s.tcomp_tz);
-
- if (Libraries->pProtocol) {
- Libraries->pProtocol->sendHeadposeToGame( output_camera.axes );
- }
- }
-
- const long q = std::max(0L, sleep_ms * 1000L - std::max(0L, t.elapsed()));
-
- usleep(q);
- }
-#if defined(_WIN32)
- (void) timeEndPeriod(1);
-#endif
-
- for (int i = 0; i < 6; i++)
- {
- mainApp->axis(i).curve.setTrackingActive(false);
- mainApp->axis(i).curveAlt.setTrackingActive(false);
- }
-}
-
-void Tracker::getHeadPose( double *data ) {
- QMutexLocker foo(&mtx);
- for (int i = 0; i < 6; i++)
- {
- data[i] = raw_6dof.axes[i];
- }
-}
-
-void Tracker::getOutputHeadPose( double *data ) {
- QMutexLocker foo(&mtx);
- for (int i = 0; i < 6; i++)
- data[i] = output_camera.axes[i];
-}
+/* Copyright (c) 2012-2013 Stanislaw Halik <sthalik@misaki.pl> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + */ + +/* + * this file appeared originally in facetracknoir, was rewritten completely + * following opentrack fork. + * + * originally written by Wim Vriend. + */ + +#include "tracker.h" +#include "facetracknoir.h" +#include <opencv2/core/core.hpp> +#include <cmath> +#include <algorithm> + +#if defined(_WIN32) +# include <windows.h> +#endif + +Tracker::Tracker(FaceTrackNoIR *parent , main_settings& s) : + mainApp(parent), + s(s), + should_quit(false), + do_center(false), + enabled(true) +{ +} + +Tracker::~Tracker() +{ + should_quit = true; + wait(); +} + +static void get_curve(double pos, double& out, THeadPoseDOF& axis) { + bool altp = (pos < 0) && axis.opts.altp; + axis.curve.setTrackingActive( !altp ); + axis.curveAlt.setTrackingActive( altp ); + auto& fc = altp ? axis.curveAlt : axis.curve; + out = (axis.opts.invert ? -1 : 1) * fc.getValue(pos); + + out += axis.opts.zero; +} + +static void t_compensate(double* input, double* output, bool rz) +{ + const auto H = input[Yaw] * M_PI / -180; + const auto P = input[Pitch] * M_PI / -180; + const auto B = input[Roll] * M_PI / 180; + + const auto cosH = cos(H); + const auto sinH = sin(H); + const auto cosP = cos(P); + const auto sinP = sin(P); + const auto cosB = cos(B); + const auto sinB = sin(B); + + double foo[] = { + cosH * cosB - sinH * sinP * sinB, + - sinB * cosP, + sinH * cosB + cosH * sinP * sinB, + cosH * sinB + sinH * sinP * cosB, + cosB * cosP, + sinB * sinH - cosH * sinP * cosB, + - sinH * cosP, + - sinP, + cosH * cosP, + }; + + cv::Mat rmat(3, 3, CV_64F, foo); + const cv::Mat tvec(3, 1, CV_64F, input); + cv::Mat ret = rmat * tvec; + + const int max = !rz ? 3 : 2; + + for (int i = 0; i < max; i++) + output[i] = ret.at<double>(i); +} + +void Tracker::run() { + T6DOF offset_camera; + + double newpose[6] = {0}; + int sleep_ms = 15; + + if (Libraries->pTracker) + sleep_ms = std::min(sleep_ms, 1000 / Libraries->pTracker->preferredHz()); + + qDebug() << "tracker Hz:" << 1000 / sleep_ms; + +#if defined(_WIN32) + (void) timeBeginPeriod(1); +#endif + + for (;;) + { + t.start(); + + if (should_quit) + break; + + if (Libraries->pTracker) { + Libraries->pTracker->GetHeadPoseData(newpose); + } + + { + QMutexLocker foo(&mtx); + + for (int i = 0; i < 6; i++) + { + raw_6dof.axes[i] = newpose[i]; + + auto& axis = mainApp->axis(i); + + int k = axis.opts.src; + if (k < 0 || k >= 6) + continue; + + axis.headPos = newpose[k]; + } + + if (do_center) { + for (int i = 0; i < 6; i++) + offset_camera.axes[i] = mainApp->axis(i).headPos; + + do_center = false; + + if (Libraries->pFilter) + Libraries->pFilter->reset(); + } + + T6DOF target_camera, target_camera2, new_camera; + + if (enabled) + { + for (int i = 0; i < 6; i++) + target_camera.axes[i] = mainApp->axis(i).headPos; + + target_camera2 = target_camera - offset_camera; + } + + if (Libraries->pFilter) { + Libraries->pFilter->FilterHeadPoseData(target_camera2.axes, new_camera.axes); + } else { + new_camera = target_camera2; + } + + for (int i = 0; i < 6; i++) { + get_curve(new_camera.axes[i], output_camera.axes[i], mainApp->axis(i)); + } + + if (mainApp->s.tcomp_p) + t_compensate(output_camera.axes, output_camera.axes, mainApp->s.tcomp_tz); + + if (Libraries->pProtocol) { + Libraries->pProtocol->sendHeadposeToGame( output_camera.axes ); + } + } + + const long q = std::max(0L, sleep_ms * 1000L - std::max(0L, t.elapsed())); + + usleep(q); + } +#if defined(_WIN32) + (void) timeEndPeriod(1); +#endif + + for (int i = 0; i < 6; i++) + { + mainApp->axis(i).curve.setTrackingActive(false); + mainApp->axis(i).curveAlt.setTrackingActive(false); + } +} + +void Tracker::getHeadPose( double *data ) { + QMutexLocker foo(&mtx); + for (int i = 0; i < 6; i++) + { + data[i] = raw_6dof.axes[i]; + } +} + +void Tracker::getOutputHeadPose( double *data ) { + QMutexLocker foo(&mtx); + for (int i = 0; i < 6; i++) + data[i] = output_camera.axes[i]; +} |