From c58c0af311892929dbce4e5437c4035214552438 Mon Sep 17 00:00:00 2001 From: Stanislaw Halik Date: Sat, 14 Sep 2013 15:34:44 +0200 Subject: Run dos2unix on the tree. No user-facing changes. --- qfunctionconfigurator/functionconfig.cpp | 564 +++++++++++++++---------------- qfunctionconfigurator/functionconfig.h | 156 ++++----- 2 files changed, 360 insertions(+), 360 deletions(-) (limited to 'qfunctionconfigurator') diff --git a/qfunctionconfigurator/functionconfig.cpp b/qfunctionconfigurator/functionconfig.cpp index 1b06bdc2..e0807859 100644 --- a/qfunctionconfigurator/functionconfig.cpp +++ b/qfunctionconfigurator/functionconfig.cpp @@ -1,282 +1,282 @@ -/* Copyright (c) 2012, 2013 Stanisław Halik - - * 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. - */ - -#include -#include -#include -#include -#include "functionconfig.h" -#include -#include -#include -#include -#include -#include - -// -// Constructor with List of Points in argument. -// -FunctionConfig::FunctionConfig(QString title, int intMaxInput, int intMaxOutput) -{ - _mutex = new QMutex(QMutex::Recursive); - _title = title; - _points = QList(); - _data = 0; - _size = 0; - lastValueTracked = QPointF(0,0); - _tracking_active = false; - _max_Input = intMaxInput; // Added WVR 20120805 - _max_Output = intMaxOutput; - QSettings settings("opentrack"); // Registry settings (in HK_USER) - QString currentFile = settings.value ( "SettingsFile", QCoreApplication::applicationDirPath() + "/Settings/default.ini" ).toString(); - QSettings iniFile( currentFile, QSettings::IniFormat ); - loadSettings(iniFile); - reload(); -} - -FunctionConfig::FunctionConfig() : - _tracking_active(false), - _max_Input(0), - _max_Output(0), - _data(0), - _mutex(0), - _size(0) -{ - _mutex = new QMutex(); -} - -// -// Calculate the value of the function, given the input 'x'. -// Used to draw the curve and, most importantly, to translate input to output. -// The return-value is also stored internally, so the Widget can show the current value, when the Tracker is running. -// -float FunctionConfig::getValue(float x) { - QMutexLocker foo(_mutex); - int x2 = (int) (std::min(std::max(x, -360), 360) * MEMOIZE_PRECISION); - float ret = getValueInternal(x2); - lastValueTracked.setX(x); - lastValueTracked.setY(ret); - return ret; -} - -// -// The return-value is also stored internally, so the Widget can show the current value, when the Tracker is running. -// -bool FunctionConfig::getLastPoint(QPointF& point ) { - QMutexLocker foo(_mutex); - point = lastValueTracked; - return _tracking_active; -} - -float FunctionConfig::getValueInternal(int x) { - float sign = x < 0 ? -1 : 1; - x = x < 0 ? -x : x; - float ret; - if (!_data) - ret = 0; - else if (_size == 0) - ret = 0; - else if (x < 0) - ret = 0; - else if (x < _size && x >= 0) - ret = _data[x]; - else - ret = _data[_size - 1]; - return ret * sign; -} - -static __inline QPointF ensureInBounds(QList points, int i) { - int siz = points.size(); - if (siz == 0 || i < 0) - return QPointF(0, 0); - if (siz > i) - return points[i]; - return points[siz - 1]; -} - -static bool sortFn(const QPointF& one, const QPointF& two) { - return one.x() < two.x(); -} - -void FunctionConfig::reload() { - _size = 0; - - if (_points.size()) - qStableSort(_points.begin(), _points.end(), sortFn); - - if (_data) - delete[] _data; - _data = NULL; - if (_points.size()) { - _data = new float[_size = MEMOIZE_PRECISION * _points[_points.size() - 1].x()]; - - for (int i = 0; i < _size; i++) - _data[i] = -1e6; - - for (int k = 0; k < _points[0].x() * MEMOIZE_PRECISION; k++) { - if (k < _size) - _data[k] = _points[0].y() * k / (_points[0].x() * MEMOIZE_PRECISION); - } - - for (int i = 0; i < _points.size(); i++) { - QPointF p0 = ensureInBounds(_points, i - 1); - QPointF p1 = ensureInBounds(_points, i); - QPointF p2 = ensureInBounds(_points, i + 1); - QPointF p3 = ensureInBounds(_points, i + 2); - - int end = p2.x() * MEMOIZE_PRECISION; - int start = p1.x() * MEMOIZE_PRECISION; - - for (int j = start; j < end && j < _size; j++) { - float t = (j - start) / (float) (end - start); - float t2 = t*t; - float t3 = t*t*t; - - int x = .5 * ((2 * p1.x()) + - (-p0.x() + p2.x()) * t + - (2 * p0.x() - 5 * p1.x() + 4 * p2.x() - p3.x()) * t2 + - (-p0.x() + 3 * p1.x() - 3 * p2.x() + p3.x()) * t3) - * MEMOIZE_PRECISION; - - float y = .5 * ((2 * p1.y()) + - (-p0.y() + p2.y()) * t + - (2 * p0.y() - 5 * p1.y() + 4 * p2.y() - p3.y()) * t2 + - (-p0.y() + 3 * p1.y() - 3 * p2.y() + p3.y()) * t3); - - if (x >= 0 && x < _size) - _data[x] = y; - } - } - - float last = 0; - - for (int i = 0; i < _size; i++) - { - if (_data[i] == -1e6) - _data[i] = last; - last = _data[i]; - } - } -} - -FunctionConfig::~FunctionConfig() { - if (_data) - delete[] _data; - if (_mutex) - delete _mutex; -} - -// -// Remove a Point from the Function. -// Used by the Widget. -// -void FunctionConfig::removePoint(int i) { - QMutexLocker foo(_mutex); - if (i >= 0 && i < _points.size()) - { - _points.removeAt(i); - reload(); - } -} - -// -// Add a Point to the Function. -// Used by the Widget and by loadSettings. -// -void FunctionConfig::addPoint(QPointF pt) { - QMutexLocker foo(_mutex); - _points.append(pt); - reload(); -} - -// -// Move a Function Point. -// Used by the Widget. -// -void FunctionConfig::movePoint(int idx, QPointF pt) { - QMutexLocker foo(_mutex); - if (idx >= 0 && idx < _points.size()) - { - _points[idx] = pt; - reload(); - } -} - -// -// Return the List of Points. -// Used by the Widget. -// -QList FunctionConfig::getPoints() { - QList ret; - QMutexLocker foo(_mutex); - for (int i = 0; i < _points.size(); i++) { - ret.append(_points[i]); - } - return ret; -} - -// -// Load the Points for the Function from the INI-file designated by settings. -// Settings for a specific Curve are loaded from their own Group in the INI-file. -// -void FunctionConfig::loadSettings(QSettings& settings) { - QMutexLocker foo(_mutex); - QPointF newPoint; - - QList points; - settings.beginGroup(QString("Curves-%1").arg(_title)); - - int max = settings.value("point-count", 0).toInt(); - - qDebug() << _title << "count" << max; - - for (int i = 0; i < max; i++) { - newPoint = QPointF(settings.value(QString("point-%1-x").arg(i), (i + 1) * _max_Input/2).toFloat(), - settings.value(QString("point-%1-y").arg(i), (i + 1) * _max_Output/2).toFloat()); - // - // Make sure the new Point fits in the Function Range. - // Maybe this can be improved? - // - if (newPoint.x() > _max_Input) { - newPoint.setX(_max_Input); - } - if (newPoint.y() > _max_Output) { - newPoint.setY(_max_Output); - } - points.append(newPoint); - } - settings.endGroup(); - _points = points; - reload(); -} - -// -// Save the Points for the Function to the INI-file designated by settings. -// Settings for a specific Curve are saved in their own Group in the INI-file. -// The number of Points is also saved, to make loading more convenient. -// -void FunctionConfig::saveSettings(QSettings& settings) { - QMutexLocker foo(_mutex); - settings.beginGroup(QString("Curves-%1").arg(_title)); - int max = _points.size(); - settings.setValue("point-count", max); - for (int i = 0; i < max; i++) { - settings.setValue(QString("point-%1-x").arg(i), _points[i].x()); - settings.setValue(QString("point-%1-y").arg(i), _points[i].y()); - } - - for (int i = max; true; i++) - { - QString x = QString("point-%1-x").arg(i); - if (!settings.contains(x)) - break; - settings.remove(x); - settings.remove(QString("point-%1-y").arg(i)); - } - settings.endGroup(); -} +/* Copyright (c) 2012, 2013 Stanisław Halik + + * 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. + */ + +#include +#include +#include +#include +#include "functionconfig.h" +#include +#include +#include +#include +#include +#include + +// +// Constructor with List of Points in argument. +// +FunctionConfig::FunctionConfig(QString title, int intMaxInput, int intMaxOutput) +{ + _mutex = new QMutex(QMutex::Recursive); + _title = title; + _points = QList(); + _data = 0; + _size = 0; + lastValueTracked = QPointF(0,0); + _tracking_active = false; + _max_Input = intMaxInput; // Added WVR 20120805 + _max_Output = intMaxOutput; + QSettings settings("opentrack"); // Registry settings (in HK_USER) + QString currentFile = settings.value ( "SettingsFile", QCoreApplication::applicationDirPath() + "/Settings/default.ini" ).toString(); + QSettings iniFile( currentFile, QSettings::IniFormat ); + loadSettings(iniFile); + reload(); +} + +FunctionConfig::FunctionConfig() : + _tracking_active(false), + _max_Input(0), + _max_Output(0), + _data(0), + _mutex(0), + _size(0) +{ + _mutex = new QMutex(); +} + +// +// Calculate the value of the function, given the input 'x'. +// Used to draw the curve and, most importantly, to translate input to output. +// The return-value is also stored internally, so the Widget can show the current value, when the Tracker is running. +// +float FunctionConfig::getValue(float x) { + QMutexLocker foo(_mutex); + int x2 = (int) (std::min(std::max(x, -360), 360) * MEMOIZE_PRECISION); + float ret = getValueInternal(x2); + lastValueTracked.setX(x); + lastValueTracked.setY(ret); + return ret; +} + +// +// The return-value is also stored internally, so the Widget can show the current value, when the Tracker is running. +// +bool FunctionConfig::getLastPoint(QPointF& point ) { + QMutexLocker foo(_mutex); + point = lastValueTracked; + return _tracking_active; +} + +float FunctionConfig::getValueInternal(int x) { + float sign = x < 0 ? -1 : 1; + x = x < 0 ? -x : x; + float ret; + if (!_data) + ret = 0; + else if (_size == 0) + ret = 0; + else if (x < 0) + ret = 0; + else if (x < _size && x >= 0) + ret = _data[x]; + else + ret = _data[_size - 1]; + return ret * sign; +} + +static __inline QPointF ensureInBounds(QList points, int i) { + int siz = points.size(); + if (siz == 0 || i < 0) + return QPointF(0, 0); + if (siz > i) + return points[i]; + return points[siz - 1]; +} + +static bool sortFn(const QPointF& one, const QPointF& two) { + return one.x() < two.x(); +} + +void FunctionConfig::reload() { + _size = 0; + + if (_points.size()) + qStableSort(_points.begin(), _points.end(), sortFn); + + if (_data) + delete[] _data; + _data = NULL; + if (_points.size()) { + _data = new float[_size = MEMOIZE_PRECISION * _points[_points.size() - 1].x()]; + + for (int i = 0; i < _size; i++) + _data[i] = -1e6; + + for (int k = 0; k < _points[0].x() * MEMOIZE_PRECISION; k++) { + if (k < _size) + _data[k] = _points[0].y() * k / (_points[0].x() * MEMOIZE_PRECISION); + } + + for (int i = 0; i < _points.size(); i++) { + QPointF p0 = ensureInBounds(_points, i - 1); + QPointF p1 = ensureInBounds(_points, i); + QPointF p2 = ensureInBounds(_points, i + 1); + QPointF p3 = ensureInBounds(_points, i + 2); + + int end = p2.x() * MEMOIZE_PRECISION; + int start = p1.x() * MEMOIZE_PRECISION; + + for (int j = start; j < end && j < _size; j++) { + float t = (j - start) / (float) (end - start); + float t2 = t*t; + float t3 = t*t*t; + + int x = .5 * ((2 * p1.x()) + + (-p0.x() + p2.x()) * t + + (2 * p0.x() - 5 * p1.x() + 4 * p2.x() - p3.x()) * t2 + + (-p0.x() + 3 * p1.x() - 3 * p2.x() + p3.x()) * t3) + * MEMOIZE_PRECISION; + + float y = .5 * ((2 * p1.y()) + + (-p0.y() + p2.y()) * t + + (2 * p0.y() - 5 * p1.y() + 4 * p2.y() - p3.y()) * t2 + + (-p0.y() + 3 * p1.y() - 3 * p2.y() + p3.y()) * t3); + + if (x >= 0 && x < _size) + _data[x] = y; + } + } + + float last = 0; + + for (int i = 0; i < _size; i++) + { + if (_data[i] == -1e6) + _data[i] = last; + last = _data[i]; + } + } +} + +FunctionConfig::~FunctionConfig() { + if (_data) + delete[] _data; + if (_mutex) + delete _mutex; +} + +// +// Remove a Point from the Function. +// Used by the Widget. +// +void FunctionConfig::removePoint(int i) { + QMutexLocker foo(_mutex); + if (i >= 0 && i < _points.size()) + { + _points.removeAt(i); + reload(); + } +} + +// +// Add a Point to the Function. +// Used by the Widget and by loadSettings. +// +void FunctionConfig::addPoint(QPointF pt) { + QMutexLocker foo(_mutex); + _points.append(pt); + reload(); +} + +// +// Move a Function Point. +// Used by the Widget. +// +void FunctionConfig::movePoint(int idx, QPointF pt) { + QMutexLocker foo(_mutex); + if (idx >= 0 && idx < _points.size()) + { + _points[idx] = pt; + reload(); + } +} + +// +// Return the List of Points. +// Used by the Widget. +// +QList FunctionConfig::getPoints() { + QList ret; + QMutexLocker foo(_mutex); + for (int i = 0; i < _points.size(); i++) { + ret.append(_points[i]); + } + return ret; +} + +// +// Load the Points for the Function from the INI-file designated by settings. +// Settings for a specific Curve are loaded from their own Group in the INI-file. +// +void FunctionConfig::loadSettings(QSettings& settings) { + QMutexLocker foo(_mutex); + QPointF newPoint; + + QList points; + settings.beginGroup(QString("Curves-%1").arg(_title)); + + int max = settings.value("point-count", 0).toInt(); + + qDebug() << _title << "count" << max; + + for (int i = 0; i < max; i++) { + newPoint = QPointF(settings.value(QString("point-%1-x").arg(i), (i + 1) * _max_Input/2).toFloat(), + settings.value(QString("point-%1-y").arg(i), (i + 1) * _max_Output/2).toFloat()); + // + // Make sure the new Point fits in the Function Range. + // Maybe this can be improved? + // + if (newPoint.x() > _max_Input) { + newPoint.setX(_max_Input); + } + if (newPoint.y() > _max_Output) { + newPoint.setY(_max_Output); + } + points.append(newPoint); + } + settings.endGroup(); + _points = points; + reload(); +} + +// +// Save the Points for the Function to the INI-file designated by settings. +// Settings for a specific Curve are saved in their own Group in the INI-file. +// The number of Points is also saved, to make loading more convenient. +// +void FunctionConfig::saveSettings(QSettings& settings) { + QMutexLocker foo(_mutex); + settings.beginGroup(QString("Curves-%1").arg(_title)); + int max = _points.size(); + settings.setValue("point-count", max); + for (int i = 0; i < max; i++) { + settings.setValue(QString("point-%1-x").arg(i), _points[i].x()); + settings.setValue(QString("point-%1-y").arg(i), _points[i].y()); + } + + for (int i = max; true; i++) + { + QString x = QString("point-%1-x").arg(i); + if (!settings.contains(x)) + break; + settings.remove(x); + settings.remove(QString("point-%1-y").arg(i)); + } + settings.endGroup(); +} diff --git a/qfunctionconfigurator/functionconfig.h b/qfunctionconfigurator/functionconfig.h index 0f60c979..21e9e43e 100644 --- a/qfunctionconfigurator/functionconfig.h +++ b/qfunctionconfigurator/functionconfig.h @@ -1,78 +1,78 @@ -/* Copyright (c) 2011-2012, Stanislaw Halik - - * 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. - */ - -#include -#include -#include -#include -#include -#include "ftnoir_tracker_base/ftnoir_tracker_base.h" - -#ifndef FUNCTION_CONFIG_H -#define FUNCTION_CONFIG_H - -#define MEMOIZE_PRECISION 500 - -class FTNOIR_TRACKER_BASE_EXPORT FunctionConfig { -private: - QMutex* _mutex; - QList _points; - void reload(); - float* _data; - int _size; - QString _title; - float getValueInternal(int x); - QPointF lastValueTracked; // The last input value requested by the Tracker, with it's output-value. - volatile bool _tracking_active; - int _max_Input; - int _max_Output; - FunctionConfig(const FunctionConfig&) {} -public: - // - // Contructor(s) and destructor - // - FunctionConfig(); - FunctionConfig(QString title, int intMaxInput, int intMaxOutput); - virtual ~FunctionConfig(); - - float getValue(float x); - bool getLastPoint(QPointF& point); // Get the last Point that was requested. - - // - // Functions to manipulate the Function - // - void removePoint(int i); - void removeAllPoints() { - QMutexLocker foo(_mutex); - _points.clear(); - reload(); - } - - void addPoint(QPointF pt); - void movePoint(int idx, QPointF pt); - QList getPoints(); - void setMaxInput(int MaxInput) { - _max_Input = MaxInput; - } - void setMaxOutput(int MaxOutput) { - _max_Output = MaxOutput; - } - - // - // Functions to load/save the Function-Points to an INI-file - // - void saveSettings(QSettings& settings); - void loadSettings(QSettings& settings); - - void setTrackingActive(bool blnActive) { - _tracking_active = blnActive; - } - QString getTitle() { return _title; } -}; - -#endif +/* Copyright (c) 2011-2012, Stanislaw Halik + + * 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. + */ + +#include +#include +#include +#include +#include +#include "ftnoir_tracker_base/ftnoir_tracker_base.h" + +#ifndef FUNCTION_CONFIG_H +#define FUNCTION_CONFIG_H + +#define MEMOIZE_PRECISION 500 + +class FTNOIR_TRACKER_BASE_EXPORT FunctionConfig { +private: + QMutex* _mutex; + QList _points; + void reload(); + float* _data; + int _size; + QString _title; + float getValueInternal(int x); + QPointF lastValueTracked; // The last input value requested by the Tracker, with it's output-value. + volatile bool _tracking_active; + int _max_Input; + int _max_Output; + FunctionConfig(const FunctionConfig&) {} +public: + // + // Contructor(s) and destructor + // + FunctionConfig(); + FunctionConfig(QString title, int intMaxInput, int intMaxOutput); + virtual ~FunctionConfig(); + + float getValue(float x); + bool getLastPoint(QPointF& point); // Get the last Point that was requested. + + // + // Functions to manipulate the Function + // + void removePoint(int i); + void removeAllPoints() { + QMutexLocker foo(_mutex); + _points.clear(); + reload(); + } + + void addPoint(QPointF pt); + void movePoint(int idx, QPointF pt); + QList getPoints(); + void setMaxInput(int MaxInput) { + _max_Input = MaxInput; + } + void setMaxOutput(int MaxOutput) { + _max_Output = MaxOutput; + } + + // + // Functions to load/save the Function-Points to an INI-file + // + void saveSettings(QSettings& settings); + void loadSettings(QSettings& settings); + + void setTrackingActive(bool blnActive) { + _tracking_active = blnActive; + } + QString getTitle() { return _title; } +}; + +#endif -- cgit v1.2.3