diff options
Diffstat (limited to 'FTNoIR_Protocol_PPJOY/FTNoIR_Protocol_PPJOY.cpp')
| -rw-r--r-- | FTNoIR_Protocol_PPJOY/FTNoIR_Protocol_PPJOY.cpp | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/FTNoIR_Protocol_PPJOY/FTNoIR_Protocol_PPJOY.cpp b/FTNoIR_Protocol_PPJOY/FTNoIR_Protocol_PPJOY.cpp new file mode 100644 index 00000000..a94680a2 --- /dev/null +++ b/FTNoIR_Protocol_PPJOY/FTNoIR_Protocol_PPJOY.cpp @@ -0,0 +1,364 @@ +/********************************************************************************
+* FaceTrackNoIR This program is a private project of the some enthusiastic *
+* gamers from Holland, who don't like to pay much for *
+* head-tracking. *
+* *
+* Copyright (C) 2010 Wim Vriend (Developing) *
+* Ron Hendriks (Researching and Testing) *
+* *
+* Homepage *
+* *
+* This program is free software; you can redistribute it and/or modify it *
+* under the terms of the GNU General Public License as published by the *
+* Free Software Foundation; either version 3 of the License, or (at your *
+* option) any later version. *
+* *
+* This program is distributed in the hope that it will be useful, but *
+* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
+* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for *
+* more details. *
+* *
+* You should have received a copy of the GNU General Public License along *
+* with this program; if not, see <http://www.gnu.org/licenses/>. *
+* *
+* PPJoyServer PPJoyServer is the Class, that communicates headpose-data *
+* to the Virtual Joystick, created by Deon van der Westhuysen.*
+********************************************************************************/
+/*
+ Modifications (last one on top):
+ 20110401 - WVR: Moved protocol to a DLL, convenient for installation etc.
+ 20101224 - WVR: Base class is no longer inheriting QThread. sendHeadposeToGame
+ is called from run() of Tracker.cpp
+*/
+#include "ftnoir_protocol_ppjoy.h"
+
+static const char* DevName = "\\\\.\\PPJoyIOCTL";
+
+/** constructor **/
+FTNoIR_Protocol_PPJOY::FTNoIR_Protocol_PPJOY()
+{
+char strDevName[100];
+
+ // Initialize arrays
+ for (int i = 0;i < 3;i++) {
+ centerPos[i] = 0;
+ centerRot[i] = 0;
+ }
+ selectedPPJoy = 1;
+ loadSettings();
+
+ /* Open a handle to the control device for the first virtual joystick. */
+ /* Virtual joystick devices are named PPJoyIOCTL1 to PPJoyIOCTL16. */
+ sprintf_s(strDevName, "%s%d", DevName, selectedPPJoy);
+ h = CreateFileA((LPCSTR) strDevName,GENERIC_WRITE,FILE_SHARE_WRITE,NULL,OPEN_EXISTING,0,NULL);
+
+ /* Make sure we could open the device! */
+ if (h == INVALID_HANDLE_VALUE)
+ {
+ QMessageBox::critical(0, "Connection Failed", QString("FaceTrackNoIR failed to connect to Virtual Joystick %1.\nCheck if it was properly installed!").arg(selectedPPJoy));
+ return;
+ }
+}
+
+/** destructor **/
+FTNoIR_Protocol_PPJOY::~FTNoIR_Protocol_PPJOY()
+{
+ /* Make sure we could open the device! */
+ if (h == INVALID_HANDLE_VALUE) {
+ return;
+ }
+
+ //
+ // Free the Virtual Joystick
+ //
+ CloseHandle(h);
+}
+
+/** helper to Auto-destruct **/
+void FTNoIR_Protocol_PPJOY::Release()
+{
+ delete this;
+}
+
+void FTNoIR_Protocol_PPJOY::Initialize()
+{
+ return;
+}
+
+//
+// Limit the Joystick values
+//
+void FTNoIR_Protocol_PPJOY::checkAnalogLimits() {
+ for (int i = 0;i < NUM_ANALOG;i++) {
+ if (Analog[i]>PPJOY_AXIS_MAX) {
+ Analog[i]=PPJOY_AXIS_MAX;
+ }
+ else if (Analog[i]<PPJOY_AXIS_MIN) {
+ Analog[i]=PPJOY_AXIS_MIN;
+ }
+ }
+}
+
+//
+// Scale the measured value to the Joystick values
+//
+long FTNoIR_Protocol_PPJOY::scale2AnalogLimits( float x, float min_x, float max_x ) {
+double y;
+
+ y = ((PPJOY_AXIS_MAX - PPJOY_AXIS_MIN)/(max_x - min_x)) * x + ((PPJOY_AXIS_MAX - PPJOY_AXIS_MIN)/2) + PPJOY_AXIS_MIN;
+// qDebug() << "scale2AnalogLimits says: long_y =" << y;
+
+ return (long) y;
+}
+
+//
+// Load the current Settings from the currently 'active' INI-file.
+//
+void FTNoIR_Protocol_PPJOY::loadSettings() {
+ QSettings settings("Abbequerque Inc.", "FaceTrackNoIR"); // Registry settings (in HK_USER)
+
+ QString currentFile = settings.value ( "SettingsFile", QCoreApplication::applicationDirPath() + "/Settings/default.ini" ).toString();
+ QSettings iniFile( currentFile, QSettings::IniFormat ); // Application settings (in INI-file)
+
+ iniFile.beginGroup ( "PPJoy" );
+ selectedPPJoy = iniFile.value ( "Selection", 1 ).toInt();
+ iniFile.endGroup ();
+}
+
+//
+// Update Headpose in Game.
+//
+void FTNoIR_Protocol_PPJOY::sendHeadposeToGame( T6DOF *headpose ) {
+float virtPosX;
+float virtPosY;
+float virtPosZ;
+
+float virtRotX;
+float virtRotY;
+float virtRotZ;
+
+ //
+ // Copy the Raw measurements.
+ //
+ virtRotX = headpose->position.pitch;
+ virtRotY = headpose->position.yaw;
+ virtRotZ = headpose->position.roll;
+
+ virtPosX = headpose->position.x;
+ virtPosY = headpose->position.y;
+ virtPosZ = headpose->position.z;
+
+ /* Initialise the IOCTL data structure */
+ JoyState.Signature= JOYSTICK_STATE_V1;
+ JoyState.NumAnalog= NUM_ANALOG; // Number of analog values
+ Analog= JoyState.Analog; // Keep a pointer to the analog array for easy updating
+ Digital= JoyState.Digital; // Keep a pointer to the digital array for easy updating
+ JoyState.NumDigital= NUM_DIGITAL; // Number of digital values
+
+ /* Make sure we could open the device! */
+ /* MessageBox in run() does not work! (runtime error...)*/
+ if (h == INVALID_HANDLE_VALUE) {
+ return;
+ }
+
+ // The effective angle for faceTracking will be < 90 degrees, so we assume a smaller range here
+ Analog[0] = scale2AnalogLimits( virtRotX, -50.0f, 50.0f ); // Pitch
+ Analog[1] = scale2AnalogLimits( virtRotY, -50.0f, 50.0f ); // Yaw
+ Analog[2] = scale2AnalogLimits( virtRotZ, -50.0f, 50.0f ); // Roll
+
+ // The effective movement for faceTracking will be < 50 cm, so we assume a smaller range here
+ Analog[3] = scale2AnalogLimits( virtPosX, -40.0f, 40.0f ); // X
+
+ Analog[4] = scale2AnalogLimits( virtPosY, -40.0f, 40.0f ); // Y
+ Analog[5] = scale2AnalogLimits( virtPosZ, -40.0f, 40.0f ); // Z
+
+ checkAnalogLimits();
+
+ /* Send request to PPJoy for processing. */
+ /* Currently there is no Return Code from PPJoy, this may be added at a */
+ /* later stage. So we pass a 0 byte output buffer. */
+ if (!DeviceIoControl( h, IOCTL_PPORTJOY_SET_STATE, &JoyState, sizeof(JoyState), NULL, 0, &RetSize, NULL))
+ {
+ return;
+ }
+}
+
+//
+// Returns 'true' if all seems OK.
+//
+bool FTNoIR_Protocol_PPJOY::checkServerInstallationOK( HANDLE handle )
+{
+ /* Make sure we could open the device! */
+ if (h == INVALID_HANDLE_VALUE) {
+ return false;
+ }
+ return true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Factory function that creates instances if the Protocol object.
+
+// Export both decorated and undecorated names.
+// GetProtocol - Undecorated name, which can be easily used with GetProcAddress
+// Win32 API function.
+// _GetProtocol@0 - Common name decoration for __stdcall functions in C language.
+#pragma comment(linker, "/export:GetProtocol=_GetProtocol@0")
+
+FTNOIR_PROTOCOL_BASE_EXPORT PROTOCOLHANDLE __stdcall GetProtocol()
+{
+ return new FTNoIR_Protocol_PPJOY;
+}
+
+//*******************************************************************************************************
+// FaceTrackNoIR Client Settings-dialog.
+//*******************************************************************************************************
+
+//
+// Constructor for server-settings-dialog
+//
+PPJOYControls::PPJOYControls() :
+QWidget()
+{
+ ui.setupUi( this );
+
+ // Connect Qt signals to member-functions
+ connect(ui.btnOK, SIGNAL(clicked()), this, SLOT(doOK()));
+ connect(ui.btnCancel, SIGNAL(clicked()), this, SLOT(doCancel()));
+ connect(ui.cbxSelectPPJoyNumber, SIGNAL(currentIndexChanged(int)), this, SLOT(virtualJoystickSelected( int )));
+
+ for (int i = 1 ; i < 17; i++) {
+ QString cbxText = QString("Virtual Joystick %1").arg(i);
+ ui.cbxSelectPPJoyNumber->addItem(QIcon("images/PPJoy.ico"), cbxText);
+ }
+ // Load the settings from the current .INI-file
+ loadSettings();
+}
+
+//
+// Destructor for server-dialog
+//
+PPJOYControls::~PPJOYControls() {
+ qDebug() << "~PPJOYControls() says: started";
+}
+
+void PPJOYControls::Release()
+{
+ delete this;
+}
+
+//
+// Initialize tracker-client-dialog
+//
+void PPJOYControls::Initialize(QWidget *parent) {
+
+ QPoint offsetpos(100, 100);
+ if (parent) {
+ this->move(parent->pos() + offsetpos);
+ }
+ show();
+}
+
+//
+// OK clicked on server-dialog
+//
+void PPJOYControls::doOK() {
+ save();
+ this->close();
+}
+
+// override show event
+void PPJOYControls::showEvent ( QShowEvent * event ) {
+ loadSettings();
+}
+
+//
+// Cancel clicked on server-dialog
+//
+void PPJOYControls::doCancel() {
+ //
+ // Ask if changed Settings should be saved
+ //
+ if (settingsDirty) {
+ int ret = QMessageBox::question ( this, "Settings have changed", "Do you want to save the settings?", QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Discard );
+
+ qDebug() << "doCancel says: answer =" << ret;
+
+ switch (ret) {
+ case QMessageBox::Save:
+ save();
+ this->close();
+ break;
+ case QMessageBox::Discard:
+ this->close();
+ break;
+ case QMessageBox::Cancel:
+ // Cancel was clicked
+ break;
+ default:
+ // should never be reached
+ break;
+ }
+ }
+ else {
+ this->close();
+ }
+}
+
+//
+// Load the current Settings from the currently 'active' INI-file.
+//
+void PPJOYControls::loadSettings() {
+ qDebug() << "loadSettings says: Starting ";
+ QSettings settings("Abbequerque Inc.", "FaceTrackNoIR"); // Registry settings (in HK_USER)
+
+ QString currentFile = settings.value ( "SettingsFile", QCoreApplication::applicationDirPath() + "/Settings/default.ini" ).toString();
+ QSettings iniFile( currentFile, QSettings::IniFormat ); // Application settings (in INI-file)
+
+ qDebug() << "loadSettings says: iniFile = " << currentFile;
+
+ iniFile.beginGroup ( "PPJoy" );
+ ui.cbxSelectPPJoyNumber->setCurrentIndex(iniFile.value ( "Selection", 1 ).toInt() - 1);
+ iniFile.endGroup ();
+
+ settingsDirty = false;
+}
+
+//
+// Save the current Settings to the currently 'active' INI-file.
+//
+void PPJOYControls::save() {
+ qDebug() << "save() says: started";
+
+ QSettings settings("Abbequerque Inc.", "FaceTrackNoIR"); // Registry settings (in HK_USER)
+
+ QString currentFile = settings.value ( "SettingsFile", QCoreApplication::applicationDirPath() + "/Settings/default.ini" ).toString();
+ QSettings iniFile( currentFile, QSettings::IniFormat ); // Application settings (in INI-file)
+
+ iniFile.beginGroup ( "PPJoy" );
+ iniFile.setValue ( "Selection", ui.cbxSelectPPJoyNumber->currentIndex() + 1 );
+ iniFile.endGroup ();
+
+ settingsDirty = false;
+}
+
+//
+// Handle changes of the Virtual Joystick selection
+//
+void PPJOYControls::virtualJoystickSelected( int index )
+{
+ settingsDirty = true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Factory function that creates instances if the Protocol-settings dialog object.
+
+// Export both decorated and undecorated names.
+// GetProtocolDialog - Undecorated name, which can be easily used with GetProcAddress
+// Win32 API function.
+// _GetProtocolDialog@0 - Common name decoration for __stdcall functions in C language.
+#pragma comment(linker, "/export:GetProtocolDialog=_GetProtocolDialog@0")
+
+FTNOIR_PROTOCOL_BASE_EXPORT PROTOCOLDIALOGHANDLE __stdcall GetProtocolDialog( )
+{
+ return new PPJOYControls;
+}
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