void update() {
#ifdef USE_AUDIO
//Speaker sampling code
speakerFbo.begin();
renderScene(shader, speakerXyzMap, speakerConfidenceMap);
speakerFbo.end();
//Read back the fbo, and average it on the CPU
speakerFbo.readToPixels(speakerPixels);
speakerPixels.setImageType(OF_IMAGE_GRAYSCALE);
ofxOscMessage brightnessMsg;
brightnessMsg.setAddress("/audio/brightness");
float* pix = speakerPixels.getData();
for(int i = 0; i < n_speakers; i++){
float avg = 0;
for(int j = 0; j < n_samples; j++){
avg += *pix++;
}
avg /= n_samples;
brightnessMsg.addFloatArg(avg);
}
oscSender.sendMessage(brightnessMsg);
float elapsedTime = ofGetElapsedTimef();
// copied from shader --- 8< ---
float t = elapsedTime / 30.; // duration of each stage
float stage = floor(t); // index of current stage
float i = t - stage; // progress in current stage
// copied from shader --- 8< ---
if(stage != previousStage) {
ofxOscMessage msg;
msg.setAddress("/audio/scene_change_event");
msg.addIntArg(stage == 0 ? 0 : 2);
oscSender.sendMessage(msg);
}
previousStage = stage;
if(stage == 0) {
float lighthouseAngle = ofGetElapsedTimef() / TWO_PI;
lighthouseAngle += 0; // set offset here
ofxOscMessage msg;
msg.setAddress("/audio/lighthouse_angle");
msg.addFloatArg(fmodf(lighthouseAngle, 1));
oscSender.sendMessage(msg);
}
#endif
}
void setup() {
ofSetDataPathRoot("../../../../../SharedData/");
ofSetVerticalSync(true);
// ofSetLogLevel(OF_LOG_VERBOSE);
#ifdef USE_VIDEO
video.loadMovie("videos/melica.mp4");
video.play();
#else
video.setup();
#ifdef USE_EDSDK
video.setDeviceType(EDSDK_MKII);
#endif
#endif
ofFbo::Settings settings;
settings.width = video.getWidth();
settings.height = video.getHeight();
settings.useDepth = false;
buffer.allocate(settings);
ofSetBackgroundAuto(false);
contours.getTracker().setPersistence(100);
contours.getTracker().setMaximumDistance(100);
setupGui();
osc.setup("klaus.local", 7400);
}
void keyPressed(int key) {
server->keyPressed(key);
if(key > '0' && key < '9') {
ofxOscMessage msg;
msg.setAddress("/audio/scene_change_event");
msg.addIntArg(key - '0');
oscSender.sendMessage(msg);
}
}
void sendOsc() {
ofxOscMessage msg;
msg.setAddress("/motors");
msg.addFloatArg(local.nwLength);
msg.addFloatArg(local.nwSpeed);
msg.addFloatArg(local.neLength);
msg.addFloatArg(local.neSpeed);
msg.addFloatArg(local.seLength);
msg.addFloatArg(local.seSpeed);
msg.addFloatArg(local.swLength);
msg.addFloatArg(local.swSpeed);
oscSend.sendMessage(msg);
}
int main() {
tuioSender.setup("127.0.0.1", 3333);
// Create a sample listener and controller
AppListener listener;
Controller controller;
// Have the sample listener receive events from the controller
controller.addListener(listener);
// Keep this process running until Enter is pressed
std::cout << "Press Enter to quit..." << std::endl;
std::cin.get();
// Remove the sample listener when done
controller.removeListener(listener);
return 0;
}
void updateMotion() {
// get overall motion
// motion.update(graySmall);
// motionValue = motion.getMean();
motionRunning.setLearningTime(motionLearningTime);
motionRunning.update(graySmall, thresholdedRunning);
motionValue = motionRunning.getPresence();
ofxOscMessage msg;
msg.setAddress("/motion");
float t = ofGetElapsedTimef();
msg.addFloatArg(motionValue);
osc.sendMessage(msg);
if(motionValue > smoothedMotionValue) {
smoothedMotionValue = ofLerp(motionValue, smoothedMotionValue, motionSmoothingUp);
} else {
smoothedMotionValue = ofLerp(motionValue, smoothedMotionValue, motionSmoothingDown);
}
}
void config(int id, shared_ptr<ServerApp> server) {
this->id = id;
this->server = server;
ofSetVerticalSync(true);
ofDisableAntiAliasing();
ofBackground(0);
shader.loadAuto("../../../SharedData/shader/shader");
xyzMap.loadAuto("../../../SharedData/xyzMap-" + ofToString(id) + ".exr");
xyzMap.getTexture().setTextureMinMagFilter(GL_NEAREST, GL_NEAREST);
confidenceMap.loadAuto("../../../SharedData/confidenceMap-" + ofToString(id) + ".exr");
confidenceMap.getTexture().setTextureMinMagFilter(GL_NEAREST, GL_NEAREST);
ofLog() << xyzMap.getWidth() << " x " << xyzMap.getHeight();
ofLog() << confidenceMap.getWidth() << " x " << confidenceMap.getHeight();
#ifdef USE_AUDIO
oscSender.setup("localhost", 7777);
setupSpeakers();
#endif
}
void setup() {
ofBackground(255);
ofSetFrameRate(60);
config.load("config.xml");
defaultLength = config.getFloatValue("cable/length/default");
minLength = config.getFloatValue("cable/length/min");
maxLength = config.getFloatValue("cable/length/max");
host = config.getValue("osc/host");
sendPort = config.getIntValue("osc/sendPort");
receivePort = config.getIntValue("osc/receive");
oscSend.setup(host, sendPort);
oscReceive.setup(receivePort);
local.setup("Local");
remote.setup("Remote");
zeros.setup("Zeros");
zeros.add(nwZero.setup("NW Zero"));
zeros.add(neZero.setup("NE Zero"));
zeros.add(seZero.setup("SE Zero"));
zeros.add(swZero.setup("SW Zero"));
nwZero.addListener(this, &ofApp::zeroNW);
neZero.addListener(this, &ofApp::zeroNE);
seZero.addListener(this, &ofApp::zeroSE);
swZero.addListener(this, &ofApp::zeroSW);
local.gui.loadFromFile("settings.xml");
local.gui.setPosition(10, 10);
zeros.setPosition(10, 200);
remote.gui.setPosition(10, 310);
}
int main(int argc, char **argv)
{
sender.setup(HOST, PORT);
XnStatus rc = XN_STATUS_OK;
rc = g_Context.InitFromXmlFile(SAMPLE_XML_PATH);
CHECK_RC(rc, "InitFromXml");
rc = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
CHECK_RC(rc, "Find depth generator");
rc = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
CHECK_RC(rc, "Find user generator");
XnCallbackHandle h;
g_UserGenerator.RegisterUserCallbacks(NewUser, LostUser, NULL, h);
g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);
XnCallbackHandle hCalib;
XnCallbackHandle hPose;
g_UserGenerator.GetSkeletonCap().RegisterCalibrationCallbacks(&CalibrationStart, &CalibrationEnd, NULL, hCalib);
g_UserGenerator.GetPoseDetectionCap().RegisterToPoseCallbacks(&PoseDetected, NULL, NULL, hPose);
rc = g_Context.StartGeneratingAll();
CHECK_RC(rc, "StartGenerating");
xn::DepthMetaData depthMD;
g_DepthGenerator.GetMetaData(depthMD);
fXRes = depthMD.XRes();
fYRes = depthMD.YRes();
fMaxDepth = depthMD.ZRes();
nCutOffMin = 0;
nCutOffMax = fMaxDepth;
nPointerX = fXRes / 2;
nPointerY = fXRes / 2;
nPointerDiffX = (WIN_SIZE_X / fXRes / 2) + 1;
nPointerDiffY = (WIN_SIZE_Y / fXRes / 2) + 1;
if (argc == 2)
{
nCutOffMax = atol(argv[1]);
}
srand(XnUInt32(time(NULL)));
glutInit(&argc, argv);
glutInitDisplayString("stencil depth>16 double rgb samples=0");
glutInitWindowSize(WIN_SIZE_X, WIN_SIZE_Y);
glutCreateWindow("Prime Sense Stick Figure Sample");
glutSetCursor(GLUT_CURSOR_NONE);
init_opengl();
glut_helpers_initialize();
cb.passive_motion_function = MotionCallback;
cb.keyboard_function = key;
camera.configure_buttons(0);
camera.set_camera_mode(true);
camera.set_parent_rotation( & camera.trackball.r);
camera.enable();
object.configure_buttons(1);
object.translator.t[2] = -1;
object.translator.scale *= .1f;
object.trackball.r = rotationf(vec3f(2.0,0.01,0.01), to_radians(180));
object.set_parent_rotation( & camera.trackball.r);
object.disable();
light.configure_buttons(0);
light.translator.t = vec3f(.5, .5, -1);
light.set_parent_rotation( & camera.trackball.r);
light.disable();
reshaper.zNear = 1;
reshaper.zFar = 100;
// make sure all interactors get glut events
glut_add_interactor(&cb);
glut_add_interactor(&camera);
glut_add_interactor(&reshaper);
glut_add_interactor(&light);
glut_add_interactor(&object);
camera.translator.t = vec3f(0, 0, 0);
camera.trackball.r = rotationf(vec3f(0, 0, 0), to_radians(0));
light.translator.t = vec3f (0, 1.13, -2.41);
light.trackball.r = rotationf(vec3f(0.6038, -0.1955, -0.4391), to_radians(102));
glutIdleFunc(idle);
glutDisplayFunc(display);
// Per frame code is in display
glutMainLoop();
return (0);
}
void AppListener::onFrame(const Controller& controller) {
// Get the most recent frame and report some basic information
const Frame frame = controller.frame();
::Sleep(1);
const HandList& hands = frame.hands();
const FingerList& fingers = frame.fingers();
const ToolList& tools = frame.tools();
const GestureList& gestures = frame.gestures();
if (hands.empty() && fingers.empty() && tools.empty() && gestures.empty())
return;
#if 0
std::cout
<< "Frame id: " << frame.id()
<< ", timestamp: " << frame.timestamp()
<< " hands: " << hands.count()
<< " fingers: " << fingers.count()
<< " tools: " << tools.count()
<< " gestures: " << gestures.count()
<< std::endl;
#endif
ofxOscBundle bundle;
ofxOscMessage alive;
{
alive.setAddress("/tuio/2Dcur");
alive.addStringArg("alive");
}
ofxOscMessage fseq;
{
fseq.setAddress( "/tuio/2Dcur" );
fseq.addStringArg( "fseq" );
fseq.addIntArg(frame.id());
}
if (!hands.empty()) {
// Get the first hand
const Hand& hand = hands[0];
// Check if the hand has any fingers
const FingerList& fingers = hand.fingers();
if (!fingers.empty()) {
for (int i = 0; i < fingers.count(); ++i) {
const Vector& tipPos = fingers[i].tipPosition();
const Vector& tipVel = fingers[i].tipVelocity();
{
#ifdef INIT_BBOX
// max/min bbox
bboxMax.x = std::max<float>(bboxMax.x, tipPos.x);
bboxMax.y = std::max<float>(bboxMax.y, tipPos.y);
bboxMax.z = std::max<float>(bboxMax.z, tipPos.z);
bboxMin.x = std::min<float>(bboxMin.x, tipPos.x);
bboxMin.y = std::min<float>(bboxMin.y, tipPos.y);
bboxMin.z = std::min<float>(bboxMin.z, tipPos.z);
#endif
Vector tuioPos;
tuioPos.x = normalize(tipPos.x, bboxMin.x, bboxMax.x);
tuioPos.y = normalize(tipPos.y, bboxMax.y, bboxMin.y);
tuioPos.z = normalize(tipPos.z, bboxMin.z, bboxMax.z);
// tuio
{
ofxOscMessage m;
m.setAddress( "/tuio/2Dcur" );
m.addStringArg("set");
m.addIntArg(fingers[i].id()); // id
m.addFloatArg(tuioPos.x); // x
m.addFloatArg(tuioPos.y); // y
// TOTO
m.addFloatArg(tipVel.x / 400); // dX
m.addFloatArg(tipVel.y / 400); // dY
m.addFloatArg(0); // maccel
bundle.addMessage(m);
alive.addIntArg(fingers[i].id()); // add blob to list of ALL active IDs
}
}
}
#ifdef INIT_BBOX
std::cout << "min: " << bboxMin << std::endl;
std::cout << "max: " << bboxMax << std::endl;
#endif
}
#if 0
// Get the hand's sphere radius and palm position
std::cout << "Hand sphere radius: " << hand.sphereRadius()
<< " mm, palm position: " << hand.palmPosition() << std::endl;
#endif
// Get the hand's normal vector and direction
const Vector normal = hand.palmNormal();
const Vector direction = hand.direction();
#if 0
// Calculate the hand's pitch, roll, and yaw angles
std::cout << "Hand pitch: " << direction.pitch() * RAD_TO_DEG << " degrees, "
<< "roll: " << normal.roll() * RAD_TO_DEG << " degrees, "
<< "yaw: " << direction.yaw() * RAD_TO_DEG << " degrees" << std::endl;
#endif
}
bundle.addMessage(alive);
bundle.addMessage(fseq);
tuioSender.sendBundle(bundle);
// Get gestures
for (int g = 0; g < gestures.count(); ++g) {
Gesture gesture = gestures[g];
switch (gesture.type()) {
case Gesture::TYPE_CIRCLE:
{
CircleGesture circle = gesture;
std::string clockwiseness;
if (circle.pointable().direction().angleTo(circle.normal()) <= PI/4) {
clockwiseness = "clockwise";
} else {
clockwiseness = "counterclockwise";
}
// Calculate angle swept since last frame
float sweptAngle = 0;
if (circle.state() != Gesture::STATE_START) {
CircleGesture previousUpdate = CircleGesture(controller.frame(1).gesture(circle.id()));
sweptAngle = (circle.progress() - previousUpdate.progress()) * 2 * PI;
}
std::cout << "Circle id: " << gesture.id()
<< ", state: " << gesture.state()
<< ", progress: " << circle.progress()
<< ", radius: " << circle.radius()
<< ", angle " << sweptAngle * RAD_TO_DEG
<< ", " << clockwiseness << std::endl;
break;
}
case Gesture::TYPE_SWIPE:
{
SwipeGesture swipe = gesture;
std::cout << "Swipe id: " << gesture.id()
<< ", state: " << gesture.state()
<< ", direction: " << swipe.direction()
<< ", speed: " << swipe.speed() << std::endl;
break;
}
case Gesture::TYPE_KEY_TAP:
{
KeyTapGesture tap = gesture;
std::cout << "Key Tap id: " << gesture.id()
<< ", state: " << gesture.state()
<< ", position: " << tap.position()
<< ", direction: " << tap.direction()<< std::endl;
break;
}
case Gesture::TYPE_SCREEN_TAP:
{
ScreenTapGesture screentap = gesture;
std::cout << "Screen Tap id: " << gesture.id()
<< ", state: " << gesture.state()
<< ", position: " << screentap.position()
<< ", direction: " << screentap.direction()<< std::endl;
break;
}
default:
std::cout << "Unknown gesture type." << std::endl;
break;
}
}
#if 0
if (!hands.empty() || !gestures.empty()) {
std::cout << std::endl;
}
#endif
}
