/
PeopleTracker.cpp
1672 lines (1427 loc) · 64.9 KB
/
PeopleTracker.cpp
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#include "ofxTSPS/PeopleTracker.h"
//scales down tracking images for improved performance
#define TRACKING_SCALE_FACTOR .5
//Fix for FMAX not in Visual Studio C++
#if defined _MSC_VER
#define fmax max
#define fmin min
#pragma warning (disable:4996)
#define snprintf sprintf_s
#endif
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
namespace ofxTSPS {
#pragma mark Setup
//---------------------------------------------------------------------------
PeopleTracker::PeopleTracker(){
p_Settings = NULL;
hasMouseEvents = false;
tspsProcessor = NULL;
currentSource = NULL;
doRelearnBackground = false;
}
//---------------------------------------------------------------------------
PeopleTracker::~PeopleTracker(){
if ( hasMouseEvents ){
hasMouseEvents = false;
ofRemoveListener(ofEvents().mousePressed, this, &PeopleTracker::mousePressed);
}
if ( currentSource != NULL ){
currentSource->closeSource();
//delete currentSource;
}
tspsProcessor->exit();
// delete tspsProcessor;
}
//---------------------------------------------------------------------------
void PeopleTracker::setup(int w, int h, string settingsfile, int deviceID){
ofAddListener(ofEvents().mousePressed, this, &PeopleTracker::mousePressed);
hasMouseEvents = true;
// load defaults
bool bDefaultsLoaded = defaults.loadFile("settings/defaults.xml");
// build defaults + save if not found
if ( !bDefaultsLoaded ){
defaults.clear();
defaults.addTag("defaults");
defaults.pushTag("defaults"); {
defaults.addValue("width", 640);
defaults.addValue("height", 480);
defaults.addValue("settings_file", "settings/settings.xml");
} defaults.popTag();
defaults.saveFile("settings/defaults.xml");
}
defaults.pushTag("defaults");
width = w == 0 ? defaults.getValue("width", 640) : w;
height = h == 0 ? defaults.getValue("height", 480) : h;
//useful!
blackPixels = ofPixels();
blackPixels.allocate(width, height, 1);
blackPixels.set(0);
cameraImage.allocate(width, height, OF_IMAGE_GRAYSCALE);
warpedImage.allocate(width, height, OF_IMAGE_GRAYSCALE);
backgroundImage.allocate(width, height, OF_IMAGE_GRAYSCALE);
differencedImage.allocate(width, height, OF_IMAGE_GRAYSCALE);
cameraImage.setFromPixels(blackPixels);
warpedImage.setFromPixels(blackPixels);
backgroundImage.setFromPixels(blackPixels);
differencedImage.setFromPixels(blackPixels);
grayDiff.setFromPixels(blackPixels);
//set tracker
bOscEnabled = bTuioEnabled = bTcpEnabled = bWebSocketServerEnabled = bWebSocketClientEnabled = false;
p_Settings = gui.getSettings();
//setup gui
gui.setup();
gui.setupQuadGui( width, height );
activeHeight = ofGetHeight();
activeWidth = ofGetWidth();
activeViewIndex = 4;
//setup view rectangles
cameraView.setup(width, height);
adjustedView.setup(width, height);
bgView.setup(width, height);
processedView.setup(width, height);
dataView.setup(width, height);
updateViewRectangles();
cameraView.setImage(&cameraImage);
cameraView.setTitle("Camera Source View", "Camera");
cameraView.setColor(218,173,90);
adjustedView.setImage(&warpedImage);
adjustedView.setTitle("Adjusted Camera View", "Adjusted");
adjustedView.setColor(174,139,138);
bgView.setImage(&backgroundImage);
bgView.setTitle("Background Reference View", "Background");
bgView.setColor(213,105,68);
processedView.setImage(&differencedImage);
processedView.setTitle("Differenced View", "Differencing");
processedView.setColor(113,171,154);
dataView.setTitle("Data View", "Data");
dataView.setColor(191,120,0);
setActiveView(PROCESSED_VIEW);
setActiveDimensions( ofGetWidth(), ofGetHeight()-68 );
lastHaarFile = "";
// setup source
if ( currentSource == NULL ){
// are we loading from a video file?
if ( useVideoFile() ){
setupSource( CAMERA_VIDEOFILE );
#ifndef TSPS_ONLY_OPENNI
// kinect?
} else if ( useKinect() ){
// are there any kinects out there?
Kinect kinectSource;
if ( kinectSource.available() ){
setupSource( CAMERA_KINECT, deviceID );
} else {
ofLog(OF_LOG_ERROR, "No Kinects connected!");
setupSource( CAMERA_VIDEOGRABBER, deviceID );
}
// kinect2?
} else if ( useKinect2() ){
// are there any kinects out there?
#ifdef TARGET_OSX
if ( true ){
#else
Kinect2 kinectSource;
if ( kinectSource.available() ){
#endif
setupSource( CAMERA_KINECT2, deviceID );
} else {
ofLog(OF_LOG_ERROR, "No Kinect 2s connected!");
setupSource( CAMERA_VIDEOGRABBER, deviceID );
}
// video grabber
#endif
} else {
setupSource( CAMERA_VIDEOGRABBER, deviceID );
}
}
gui.loadSettings( settingsfile == "" ? defaults.getValue("settings_file", "settings/settings.xml") : settingsfile );
// setup default processor
if ( tspsProcessor == NULL ){
setProcessor( new CvProcessor);
}
tspsProcessor->setup( width, height, this );
// setup gui based on processor capabilities
gui.setHaarEnabled( tspsProcessor->canTrackHaar() );
gui.setOpticalFlowEnabled( tspsProcessor->canTrackOpticalFlow() );
defaults.popTag();
}
//---------------------------------------------------------------------------
void PeopleTracker::update(){
// update settings
updateSettings();
// load stored background on startup?
if ( p_Settings->bStoreBackground && !p_Settings->bStoredBgLoaded ){
string filename = "settings/background.jpg";
ofFile file = ofFile(filename);
if (file.exists()) {
ofImage storedBg = ofImage("settings/background.jpg");
backgroundImage.setFromPixels( storedBg.getPixels() );
tspsProcessor->captureBackground( storedBg );
} else {
ofLog(OF_LOG_WARNING, "No stored background file exists");
}
p_Settings->bStoredBgLoaded = true;
}
// learn background on startup?
if ( p_Settings->bLearnBackgroundOnStartup && !p_Settings->bStartupBgCaptured && ofGetElapsedTimef() > p_Settings->captureSeconds){
p_Settings->bStartupBgCaptured = true;
// only capture if the setting for using stored backgrounds is not on
if (!p_Settings->bStoreBackground) {
doRelearnBackground = true;
}
}
// change source?
// 1: Kinect?
#ifndef TSPS_ONLY_OPENNI
if ( useKinect() && (currentSource == NULL || currentSource->getType() != CAMERA_KINECT)){
setupSource( CAMERA_KINECT, p_Settings->cameraIndex );
// 1.5: Kinect2
} else if ( useKinect2() && (currentSource == NULL || currentSource->getType() != CAMERA_KINECT2)){
setupSource( CAMERA_KINECT2, p_Settings->cameraIndex );
// 2: Video Grabber?
} else
#endif
if (useVideoGrabber() && (currentSource == NULL || currentSource->getType() != CAMERA_VIDEOGRABBER)){
setupSource( CAMERA_VIDEOGRABBER, p_Settings->cameraIndex );
// 3: Video File?
} else if ( useVideoFile() && (currentSource == NULL || currentSource->getType() != CAMERA_VIDEOFILE) ){
setupSource( CAMERA_VIDEOFILE );
// 3.5: New video file?
} else if ( useVideoFile() && currentSource->getType() == CAMERA_VIDEOFILE && getVideoFile() != currentSource->getCustomData() ){
setupSource( CAMERA_VIDEOFILE );
}
#ifndef TSPS_KINECT2
// 4: OpenNI
else if ( useOpenNI() && ( currentSource == NULL || currentSource->getType() != CAMERA_OPENNI)){
setupSource( CAMERA_OPENNI, p_Settings->cameraIndex );
}
#endif
#ifdef TARGET_OSX
// 5: syphon
else if ( useSyphon() && (currentSource == NULL || currentSource->getType() != CAMERA_SYPHON) ){
setupSource( CAMERA_SYPHON );
}
#endif
// update source
bool bNewFrame = false;
if ( currentSource != NULL && currentSource->isOpen() ){
//#ifdef TSPS_KINECT2
if ( currentSource->getType() == CAMERA_KINECT2 ){
Kinect2 * kRef = dynamic_cast<Kinect2*>(currentSource);
kRef->nearClipping = gui.getValueF("K2_NEAR");
kRef->farClipping = gui.getValueF("K2_FAR");
}
//#endif
currentSource->update();
bNewFrame = currentSource->doProcessFrame();
}
if ( bNewFrame ){
ofImageType currentType = currentSource->getPixels().getImageType();
if ( currentType != OF_IMAGE_GRAYSCALE ){
// TO-DO: this should probably be in the Processor
// convert to grayscale and resize
if ( currentSource->getPixels().getWidth() != width || currentSource->getPixels().getHeight() != height ){
ofImage tempImage;
tempImage.setFromPixels( currentSource->getPixels() );
ofxCv::convertColor( currentSource->getPixels(), tempImage, currentType == OF_IMAGE_COLOR_ALPHA ? CV_RGB2GRAY : CV_RGBA2GRAY);
ofxCv::resize(tempImage, cameraImage);
} else {
ofxCv::convertColor( currentSource->getPixels(), cameraImage, CV_RGB2GRAY);
}
} else {
// either resize or just copy pixels
if ( currentSource->getPixels().getWidth() != width || currentSource->getPixels().getHeight() != height ){
ofImage tempImage;
tempImage.setFromPixels( currentSource->getPixels() );
ofxCv::resize(tempImage, cameraImage);
} else {
cameraImage.setFromPixels( currentSource->getPixels() );
}
}
cameraImage.update();
trackPeople();
if ( p_Settings->bSendScene ){
// send scene
if (bTuioEnabled){
// no scene for tuio?
}
if (bOscEnabled){
oscClient.sceneUpdated(scene);
}
if (bTcpEnabled){
tcpClient.sceneUpdated(scene);
}
if ( bWebSocketClientEnabled || bWebSocketServerEnabled ){
webSocketServer.sceneUpdated(scene);
}
if ( bSpacebrewEnabled ){
spacebrewSender.sceneUpdated(scene);
}
}
}
}
//---------------------------------------------------------------------------
void PeopleTracker::update( ofBaseImage & image ){
if ( currentSource->getPixels().getImageType() != OF_IMAGE_GRAYSCALE ){
// TO-DO: this should probably be in the Processor
// convert to grayscale and resize
if ( currentSource->getPixels().getWidth() != width || currentSource->getPixels().getHeight() != height ){
ofImage tempImage;
tempImage.setFromPixels( currentSource->getPixels() );
ofxCv::convertColor( currentSource->getPixels(), tempImage, CV_RGB2GRAY);
ofxCv::resize(tempImage, cameraImage);
} else {
ofxCv::convertColor( currentSource->getPixels(), cameraImage, CV_RGB2GRAY);
}
} else {
// either resize or just copy pixels
if ( currentSource->getPixels().getWidth() != width || currentSource->getPixels().getHeight() != height ){
ofImage tempImage;
tempImage.setFromPixels( currentSource->getPixels() );
ofxCv::resize(tempImage, cameraImage);
} else {
cameraImage.setFromPixels( currentSource->getPixels() );
}
}
cameraImage.update();
updateSettings();
trackPeople();
}
//---------------------------------------------------------------------------
void PeopleTracker::setProcessor ( Processor * _processor ){
tspsProcessor = _processor;
}
#pragma mark events
void PeopleTracker::triggerCustomEvent( string eventName, string param ){
if(bTuioEnabled){
// TUIO doesn't care about custom events
}
if(bOscEnabled){
oscClient.customEvent( eventName, param );
}
if(bTcpEnabled){
tcpClient.customEvent( eventName, param );
}
if( bWebSocketClientEnabled || bWebSocketServerEnabled ){
webSocketServer.customEvent( eventName, param );
}
}
void PeopleTracker::triggerCustomEvent( string eventName, vector<string>params ){
if(bTuioEnabled){
// TUIO doesn't care about custom events
}
if(bOscEnabled){
oscClient.customEvent( eventName, params );
}
if(bTcpEnabled){
tcpClient.customEvent( eventName, params );
}
if( bWebSocketClientEnabled || bWebSocketServerEnabled ){
webSocketServer.customEvent( eventName, params );
}
}
void PeopleTracker::triggerCustomEvent( string eventName, map<string,string>params ){
if(bTuioEnabled){
// TUIO doesn't care about custom events
}
if(bOscEnabled){
oscClient.customEvent( eventName, params );
}
if(bTcpEnabled){
tcpClient.customEvent( eventName, params );
}
if( bWebSocketClientEnabled || bWebSocketServerEnabled ){
webSocketServer.customEvent( eventName, params );
}
}
//---------------------------------------------------------------------------
// events called from processor
void PeopleTracker::personEntered( Person * person, Scene * scene ){
ofPoint centroid = person->getCentroidNormalized(width, height);
if(bTuioEnabled){
tuioClient.cursorPressed(1.0*centroid.x/width, 1.0*centroid.y/height, person->pid );
}
if(bOscEnabled){
oscClient.personEntered(person, centroid, width, height, p_Settings->bSendOscContours);
}
if(bTcpEnabled){
tcpClient.personEntered(person, centroid, width, height, p_Settings->bSendOscContours);
}
if( bWebSocketClientEnabled || bWebSocketServerEnabled ){
webSocketServer.personEntered(person, centroid, width, height, p_Settings->bSendOscContours);
}
if ( bSpacebrewEnabled ){
spacebrewSender.personEntered(person, centroid, width, height, p_Settings->bSendOscContours);
}
trackedPeople.push_back( person );
// notify listeners
EventArgs args;
args.person = person;
args.scene = scene;
ofNotifyEvent( ofxTSPS::Events().personEntered, args, this );
}
//---------------------------------------------------------------------------
void PeopleTracker::personUpdated( Person * person, Scene * scene ){
ofPoint centroid = person->getCentroidNormalized(width, height);
if (bTuioEnabled){
ofPoint tuioCursor = person->getCentroidNormalized(width, height);
tuioClient.cursorDragged( tuioCursor.x, tuioCursor.y, person->pid);
}
if (bOscEnabled){
oscClient.personUpdated(person, centroid, width, height, p_Settings->bSendOscContours);
}
if (bTcpEnabled){
tcpClient.personUpdated(person, centroid, width, height, p_Settings->bSendOscContours);
}
if ( bWebSocketClientEnabled || bWebSocketServerEnabled ){
webSocketServer.personUpdated(person, centroid, width, height, p_Settings->bSendOscContours);
}
if ( bSpacebrewEnabled ){
spacebrewSender.personUpdated(person, centroid, width, height, p_Settings->bSendOscContours);
}
// notify listeners
EventArgs args;
args.person = person;
args.scene = scene;
ofNotifyEvent( Events().personUpdated, args, this );
}
//---------------------------------------------------------------------------
void PeopleTracker::personWillLeave( Person * person, Scene * scene ){
ofPoint centroid = person->getCentroidNormalized(width, height);
if (bTuioEnabled) {
tuioClient.cursorReleased(centroid.x, centroid.y, person->pid);
}
//send osc kill message if enabled
if (bOscEnabled){
oscClient.personWillLeave(person, centroid, width, height, p_Settings->bSendOscContours);
};
//send tcp kill message if enabled
if(bTcpEnabled){
tcpClient.personWillLeave(person, centroid, width, height, p_Settings->bSendOscContours);
}
if( bWebSocketClientEnabled || bWebSocketServerEnabled ){
webSocketServer.personWillLeave(person, centroid, width, height, p_Settings->bSendOscContours);
}
if ( bSpacebrewEnabled ){
spacebrewSender.personWillLeave(person, centroid, width, height, p_Settings->bSendOscContours);
}
// notify listeners
EventArgs args;
args.person = person;
args.scene = scene;
ofNotifyEvent( Events().personWillLeave, args, this );
}
#pragma mark source
//---------------------------------------------------------------------------
void PeopleTracker::setSource( Source & newSource ){
if ( currentSource != NULL ){
currentSource->closeSource();
}
currentSource = &newSource;
// make settings so they don't boot what you did
switch( currentSource->getType() ){
case CAMERA_KINECT:
#ifndef TSPS_ONLY_OPENNI
setUseKinect();
#else
// hm
#endif
break;
case CAMERA_KINECT2:
setUseKinect2();
break;
case CAMERA_VIDEOFILE:
setUseVideoFile();
break;
case CAMERA_VIDEOGRABBER:
setUseVideoGrabber();
break;
case CAMERA_SYPHON:
#ifdef TARGET_OSX
setUseSyphon();
#endif
break;
#ifndef TSPS_KINECT2
case CAMERA_OPENNI:
setUseOpenNI();
break;
#endif
case CAMERA_CUSTOM:
setUseCustomSource();
break;
case CAMERA_UNDEFINED:
break;
}
if (p_Settings == NULL) p_Settings = gui.getSettings();
p_Settings->setSource( currentSource );
}
//---------------------------------------------------------------------------
bool PeopleTracker::setupSource( SourceType type, int which ){
if ( currentSource != NULL ){
currentSource->closeSource();
currentSource = NULL;
}
string etc = "";
switch ( type ){
case CAMERA_KINECT:
#ifndef TSPS_ONLY_OPENNI
#ifdef TSPS_KINECT2
currentSource = new Kinect2();
#else
currentSource = new Kinect();
#endif
#endif
break;
case CAMERA_KINECT2:
currentSource = new Kinect2();
break;
case CAMERA_VIDEOGRABBER:
currentSource = new VideoGrabber();
break;
case CAMERA_VIDEOFILE:
// see if there is a valid video file set first
etc = getVideoFile();
if ( etc == ""){
return false;
}
currentSource = new VideoFile();
break;
#ifndef TSPS_KINECT2
case CAMERA_OPENNI:
currentSource = new OpenNI2();
break;
#endif
#ifdef TARGET_OSX
case CAMERA_SYPHON:
currentSource = new Syphon();
break;
#endif
default:
break;
}
currentSource->setSourceIndex( which );
bSourceSetup = currentSource->openSource( width, height, etc );
// override settings (if necessary)
switch( currentSource->getType() ){
case CAMERA_KINECT:
#ifndef TSPS_ONLY_OPENNI
setUseKinect(true, which);
#endif
break;
case CAMERA_VIDEOFILE:
setUseVideoFile();
break;
#ifndef TSPS_KINECT2
case CAMERA_OPENNI:
setUseOpenNI(true, which);
break;
#endif
case CAMERA_VIDEOGRABBER:
setUseVideoGrabber(true, which);
break;
case CAMERA_CUSTOM:
setUseCustomSource();
break;
default:
break;
}
if (p_Settings == NULL) p_Settings = gui.getSettings();
p_Settings->setSource( currentSource );
return bSourceSetup;
}
#pragma mar settings
//---------------------------------------------------------------------------
void PeopleTracker::resize( int w, int h ){
width = w;
height = h;
cameraImage.allocate(width, height, OF_IMAGE_GRAYSCALE);
warpedImage.allocate(width, height, OF_IMAGE_GRAYSCALE);
backgroundImage.allocate(width, height, OF_IMAGE_GRAYSCALE);
differencedImage.allocate(width, height, OF_IMAGE_GRAYSCALE);
grayDiff.allocate(width, height, OF_IMAGE_GRAYSCALE);
gui.setupQuadGui( width, height );
activeViewIndex = 4;
//setup view rectangles
cameraView.setup(width, height);
adjustedView.setup(width, height);
bgView.setup(width, height);
processedView.setup(width, height);
dataView.setup(width, height);
}
//---------------------------------------------------------------------------
void PeopleTracker::setHaarXMLFile(string haarFile){
haarFile = "haar/" + haarFile;
//check if haar file has changed
if(lastHaarFile != haarFile){
ofLog(OF_LOG_VERBOSE, "changing haar file to " + haarFile);
tspsProcessor->setHaarXMLFile(haarFile);
lastHaarFile = haarFile;
}
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#pragma mark Setup Communication
//---------------------------------------------------------------------------
void PeopleTracker::setupTuio(string ip, int port){
ofLog(OF_LOG_VERBOSE, "SEND TUIO");
bTuioEnabled = true;
if (p_Settings == NULL) p_Settings = gui.getSettings();
p_Settings->oscPort = port;
p_Settings->oscHost = ip;
tuioClient.setup(ip, port);
}
//---------------------------------------------------------------------------
void PeopleTracker::setupOsc(string ip, int port)
{
ofLog(OF_LOG_VERBOSE, "SEND OSC");
bOscEnabled = true;
if (p_Settings == NULL) p_Settings = gui.getSettings();
p_Settings->oscPort = port;
p_Settings->oscHost = ip;
oscClient.setupSender(ip, port);
}
//---------------------------------------------------------------------------
void PeopleTracker::setupTcp(int port)
{
bTcpEnabled = true;
ofLogVerbose()<<"SEND TCP TO PORT "<<port;
if (p_Settings == NULL) p_Settings = gui.getSettings();
p_Settings->tcpPort = port;
tcpClient.setup(port);
}
//---------------------------------------------------------------------------
void PeopleTracker::setupSpacebrew( string host )
{
spacebrewSender.setHost(host);
}
//---------------------------------------------------------------------------
void PeopleTracker::setupWebSocketServer( int port)
{
ofLog(OF_LOG_VERBOSE, "SEND WEBSOCKET SERVER ON PORT "+ofToString(port));
if (p_Settings == NULL) p_Settings = gui.getSettings();
bWebSocketServerEnabled = true;
p_Settings->webSocketServerPort = port;
gui.setValueI("WSS_PORT", port);
bWebSocketServerEnabled = webSocketServer.setupServer(port);
p_Settings->bSendWebSocketServer = bWebSocketServerEnabled;
gui.setValueB("SEND_WSS", p_Settings->bSendWebSocketServer);
}
//---------------------------------------------------------------------------
void PeopleTracker::setupWebSocketClient( string host, int port, bool bUseSSL, string channel) {
ofLog(OF_LOG_VERBOSE, "SEND WEBSOCKET CLIENT AT ws://"+host+channel+":"+ofToString( port ));
if (p_Settings == NULL) p_Settings = gui.getSettings();
bWebSocketClientEnabled = true;
p_Settings->webSocketHost = host;
p_Settings->webSocketPort = port;
p_Settings->webSocketChannel = channel;
p_Settings->webSocketUseSSL = bUseSSL;
bWebSocketClientEnabled = webSocketServer.setupClient( host, port, false, channel);
p_Settings->bSendWebSocketClient = bWebSocketClientEnabled;
gui.setValueS("WS_HOST", host);
gui.setValueS("WS_PORT", ofToString( port ));
gui.setValueS("WS_CHANNEL", channel);
gui.setValueB("WS_USESSL", bUseSSL);
gui.setValueB("SEND_WS", p_Settings->bSendWebSocketClient);
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
#pragma mark Track People
//---------------------------------------------------------------------------
void PeopleTracker::updateSettings()
{
if (p_Settings == NULL) p_Settings = gui.getSettings();
setHaarXMLFile(p_Settings->haarFile);
//----------------------------------------------
// Check defaults
//----------------------------------------------
defaults.pushTag("defaults");
if ( p_Settings->currentXmlFile != defaults.getValue("settings_file", "")){
defaults.setValue("settings_file", p_Settings->currentXmlFile);
defaults.saveFile(ofToDataPath("settings/defaults.xml") );
}
defaults.popTag();
//----------------------------------------------
// Localize vars
//----------------------------------------------
if ( !doRelearnBackground )
doRelearnBackground = p_Settings->bLearnBackground;
//----------------------------------------------
// Scene
//----------------------------------------------
if ( scene.getGridX() != p_Settings->sceneGridX || scene.getGridY() != p_Settings->sceneGridY ){
scene.buildGrid(p_Settings->sceneGridX, p_Settings->sceneGridY);
}
//----------------------------------------------
// Processor
//----------------------------------------------
// processor settings
//processor->setTrackContours ( true );
tspsProcessor->setTrackHaar ( p_Settings->bDetectHaar );
tspsProcessor->setTrackSkeleton ( p_Settings->bTrackSkeleton );
tspsProcessor->setTrackOpticalFlow( p_Settings->bTrackOpticalFlow );
tspsProcessor->setThreshold( p_Settings->threshold );
tspsProcessor->setBlobSettings( p_Settings->minBlob, p_Settings->maxBlob, p_Settings->bFindHoles);
tspsProcessor->setOpticalflowMinMax( p_Settings->maxOpticalFlow, p_Settings->minOpticalFlow );
tspsProcessor->setHaarPadding( p_Settings->haarAreaPadding );
//----------------------------------------------
// COMMUNICATION : Enable
//----------------------------------------------
//check to enable OSC
if (p_Settings->bSendOsc && !bOscEnabled) setupOsc(p_Settings->oscHost, p_Settings->oscPort);
else if (!p_Settings->bSendOsc) bOscEnabled = false;
//check to enable TUIO
if (p_Settings->bSendTuio && !bTuioEnabled) setupTuio(p_Settings->tuioHost, p_Settings->tuioPort);
else if (!p_Settings->bSendTuio) bTuioEnabled = false;
//check to enable TCP
if (p_Settings->bSendTcp && !bTcpEnabled) setupTcp(p_Settings->tcpPort);
else if (!p_Settings->bSendTcp) bTcpEnabled = false;
//check to enable websockets
if (p_Settings->bSendWebSocketClient && !bWebSocketClientEnabled){
setupWebSocketClient(p_Settings->webSocketHost, p_Settings->webSocketPort, p_Settings->webSocketUseSSL, p_Settings->webSocketChannel);
} else if (!p_Settings->bSendWebSocketClient){
bWebSocketClientEnabled = false;
webSocketServer.closeClient();
}
if (p_Settings->bSendWebSocketServer && !bWebSocketServerEnabled){
setupWebSocketServer(p_Settings->webSocketServerPort);
}
if (!p_Settings->bSendWebSocketServer){
bWebSocketServerEnabled = false;
webSocketServer.closeServer();
}
// check to enable spacebrew
if (p_Settings->bSendSpacebrew && !bSpacebrewEnabled ){
bSpacebrewEnabled = true;
spacebrewSender.enable();
} else if (!p_Settings->bSendSpacebrew){
bSpacebrewEnabled = false;
spacebrewSender.disable();
}
if ( bSpacebrewEnabled ){
spacebrewSender.setHost(p_Settings->spacebrewHost);
}
//----------------------------------------------
// COMMUNICATION : Send data
//----------------------------------------------
if(bTuioEnabled){
tuioClient.update();
}
if (bOscEnabled){
oscClient.ip = p_Settings->oscHost;
oscClient.port = p_Settings->oscPort;
oscClient.useLegacy = p_Settings->bUseLegacyOsc;
oscClient.update();
};
if (bTcpEnabled){
tcpClient.port = p_Settings->oscPort;
tcpClient.update();
tcpClient.send();
}
if ( bWebSocketClientEnabled || bWebSocketServerEnabled ){
if ( bWebSocketClientEnabled && (p_Settings->webSocketPort != webSocketServer.getPort() || p_Settings->webSocketHost != webSocketServer.getHost()) ){
webSocketServer.closeClient();
setupWebSocketClient( p_Settings->webSocketHost, p_Settings->webSocketPort );
}
if ( bWebSocketServerEnabled && p_Settings->webSocketServerPort != webSocketServer.getServerPort() ){
webSocketServer.closeServer();
setupWebSocketServer( p_Settings->webSocketServerPort );
}
//sent automagically
webSocketServer.send();
}
//switch camera view if new panel is selected
if (p_Settings->currentPanel != p_Settings->lastCurrentPanel){
setActiveView(p_Settings->currentPanel + 1);
p_Settings->lastCurrentPanel = p_Settings->currentPanel;
}
// Set the current view within the gui so the image can only be warped when in Camera View
if (cameraView.isActive()) {
gui.changeGuiCameraView(true);
} else {
gui.changeGuiCameraView(false);
}
gui.update();
}
/**
* Core Method
* Run every frame to update
* the system to the current location
* of people
*/
//---------------------------------------------------------------------------
void PeopleTracker::trackPeople()
{
if (p_Settings == NULL) p_Settings = gui.getSettings();
//-------------------------------
// Camera view
//-------------------------------
//warp background
getQuadSubImage(cameraImage, warpedImage, p_Settings->quadWarpScaled, OF_IMAGE_GRAYSCALE);
// mirror?
if ( p_Settings->bFlipX || p_Settings->bFlipY ){
int mode = 1;
if ( p_Settings->bFlipX && p_Settings->bFlipY ) mode = -1;
else if ( p_Settings->bFlipY ) mode = 0;
static ofImage temp = warpedImage;
cv::Mat src = ofxCv::toCv( warpedImage ), dst = ofxCv::toCv( warpedImage );
cv::flip( src, dst, mode );
ofxCv::toOf( dst, temp.getPixels() );
warpedImage.setFromPixels( temp.getPixels() );
warpedImage.update();
}
// invert
if ( p_Settings->bInvert ){
ofPixelsRef pix = warpedImage.getPixels();
for (int i=0, len=pix.getWidth()*pix.getHeight()*pix.getNumChannels();i<len;i++){
pix[i]=255-pix[i];
}
warpedImage.update();
}
// update scaled down images
grayDiff.setFromPixels(warpedImage.getPixels());
//amplify
if(p_Settings->bAmplify){
float scalef = p_Settings->highpassAmp / 15.0f / 128.0f;
static ofImage temp = warpedImage;
cv::Mat src = ofxCv::toCv( warpedImage ), dst = ofxCv::toCv( warpedImage );
cv::multiply(src, src, dst, scalef);
ofxCv::toOf( dst, temp.getPixels());
warpedImage.setFromPixels( temp.getPixels() );
warpedImage.update();
}
// set base camera image
tspsProcessor->setCameraImage( warpedImage );
//learn background
if (doRelearnBackground){
backgroundImage.setFromPixels(warpedImage.getPixels());
tspsProcessor->captureBackground( warpedImage );
if (p_Settings->bStoreBackground) {
warpedImage.save("settings/background.jpg");
}
doRelearnBackground = false;
}
//progressive relearn background
if (p_Settings->bLearnBackgroundProgressive){
backgroundImage.setFromPixels( tspsProcessor->progressiveBackground( warpedImage, p_Settings->fLearnRate * .00001 ));
}
// black out background?
if (p_Settings->bBlankBackground){
tspsProcessor->blankBackground();
backgroundImage.setFromPixels(blackPixels);
}
//-----------------------
// Difference image
//-----------------------
grayDiff.setFromPixels( tspsProcessor->difference( grayDiff, (TrackingType) p_Settings->trackType ) );
//-----------------------
// Post-difference filters
//-----------------------
//highpass filter
if(p_Settings->bHighpass){
cv::Mat mat = ofxCv::toCv(grayDiff);
cv::Mat dst = ofxCv::toCv(grayDiff);
//Blur Original Image
if(p_Settings->highpassBlur > 0){
cv::blur(mat, mat, cv::Size((p_Settings->highpassBlur * 2 )+1, (p_Settings->highpassBlur * 2 )+1));
}
int kernelSize = p_Settings->highpassKernel;
if ( kernelSize % 2 == 0){
kernelSize += 1;
}
mutex.lock();
cv::Laplacian(mat, dst, mat.type(), (int) kernelSize);
mutex.unlock();
//Post-Blur Image
if(p_Settings->highpassBlur > 0){
cv::blur(dst, dst, cv::Size((p_Settings->highpassNoise * 2 )+1, (p_Settings->highpassNoise * 2 )+1));
}
static ofImage temp;
ofxCv::toOf( dst, temp.getPixels() );
grayDiff.setFromPixels( temp.getPixels() );
//grayDiff.update();
}
// blur filter
if(p_Settings->bSmooth){
cv::Mat mat = ofxCv::toCv(grayDiff);
cv::blur(mat, mat, cv::Size((p_Settings->smooth * 2) + 1, (p_Settings->smooth * 2) + 1));
static ofImage temp;
ofxCv::toOf( mat, temp.getPixels() );
grayDiff.setFromPixels( temp.getPixels() );
}