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authorStanislaw Halik <sthalik@misaki.pl>2013-09-14 15:34:44 +0200
committerStanislaw Halik <sthalik@misaki.pl>2013-09-14 15:34:44 +0200
commitc58c0af311892929dbce4e5437c4035214552438 (patch)
tree2a6d78d740b2a83f7fe5822068bbb006a3e8a8a9 /qfunctionconfigurator
parente695bca32e6f34461dfa720a2b693835adbb9422 (diff)
Run dos2unix on the tree. No user-facing changes.
Diffstat (limited to 'qfunctionconfigurator')
-rw-r--r--qfunctionconfigurator/functionconfig.cpp564
-rw-r--r--qfunctionconfigurator/functionconfig.h156
2 files changed, 360 insertions, 360 deletions
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 <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.
- */
-
-#include <QMutexLocker>
-#include <QCoreApplication>
-#include <QPointF>
-#include <QList>
-#include "functionconfig.h"
-#include <QtAlgorithms>
-#include <QtAlgorithms>
-#include <QSettings>
-#include <math.h>
-#include <QPixmap>
-#include <QDebug>
-
-//
-// Constructor with List of Points in argument.
-//
-FunctionConfig::FunctionConfig(QString title, int intMaxInput, int intMaxOutput)
-{
- _mutex = new QMutex(QMutex::Recursive);
- _title = title;
- _points = QList<QPointF>();
- _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<float>(std::max<float>(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<QPointF> 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<QPointF> FunctionConfig::getPoints() {
- QList<QPointF> 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<QPointF> 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 <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.
+ */
+
+#include <QMutexLocker>
+#include <QCoreApplication>
+#include <QPointF>
+#include <QList>
+#include "functionconfig.h"
+#include <QtAlgorithms>
+#include <QtAlgorithms>
+#include <QSettings>
+#include <math.h>
+#include <QPixmap>
+#include <QDebug>
+
+//
+// Constructor with List of Points in argument.
+//
+FunctionConfig::FunctionConfig(QString title, int intMaxInput, int intMaxOutput)
+{
+ _mutex = new QMutex(QMutex::Recursive);
+ _title = title;
+ _points = QList<QPointF>();
+ _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<float>(std::max<float>(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<QPointF> 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<QPointF> FunctionConfig::getPoints() {
+ QList<QPointF> 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<QPointF> 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 <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.
- */
-
-#include <QList>
-#include <QPointF>
-#include <QString>
-#include <QSettings>
-#include <QMutex>
-#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<QPointF> _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<QPointF> 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 <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.
+ */
+
+#include <QList>
+#include <QPointF>
+#include <QString>
+#include <QSettings>
+#include <QMutex>
+#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<QPointF> _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<QPointF> 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