Hands_Viewer without UI

PowerMan_T_ — Tue, 03 Feb 2015 21:35:00 GMT
Hi,
Do you guys have sample to run Hands Viewer without the UI? ..I would remove the UI but don't know how yet (I'm a newbie).
Thanks,
PowerMan
please check documentation of

Piotr_P_ — Tue, 03 Feb 2015 22:37:49 GMT
please check documentation of SDK, you can find there really helpful code chunks.
Hi PowerMan T.

Ron_S_Intel — Thu, 05 Feb 2015 11:07:53 GMT
Hi PowerMan T.
Please see code below, just copy paste :)
Ron
#include <windows.h>
#include <iostream>

#include "pxcsensemanager.h"
#include "pxcmetadata.h"
#include "service/pxcsessionservice.h"

#include "pxchanddata.h"
#include "pxchandconfiguration.h"

#include "Definitions.h"

bool g_live = false; // true - Working in live camera mode, false - sequence mode
bool g_gestures = false; // Writing gesture data to console ouput
bool g_alerts = false; // Writing alerts data to console ouput
bool g_skeleton = false; // Writing skeleton data (22 joints) to console ouput
bool g_default = false; // Writing hand type to console ouput
bool g_stop = false; // user closes application

std::wstring g_sequencePath;

PXCSession *g_session;
PXCSenseManager *g_senseManager;
PXCHandModule *g_handModule;
PXCHandData *g_handDataOutput;
PXCHandConfiguration *g_handConfiguration;

void releaseAll();

BOOL CtrlHandler( DWORD fdwCtrlType ) 
{ 
  switch( fdwCtrlType ) 
  { 
    // Handle the CTRL-C signal. 
    case CTRL_C_EVENT: 

    // confirm that the user wants to exit. 
    case CTRL_CLOSE_EVENT: 
   g_stop = true; 
   Sleep(1000);
   releaseAll();
      return( TRUE ); 
 
    default: 
      return FALSE; 
  } 
} 

void main(int argc, const char* argv[])
{
 Definitions::appName = argv[0];

 SetConsoleCtrlHandler( (PHANDLER_ROUTINE) CtrlHandler, TRUE );
 if(argc < 2)
 {
  Definitions::WriteHelpMessage();
  return;
 }

 // Setup
 g_session = PXCSession::CreateInstance();
 if(!g_session)
 {
  std::printf("Failed Creating PXCSession\n");
  return;
 }

    /* Optional steps to send feedback to Intel Corporation to understand how often each SDK sample is used. */
    PXCMetadata * md = g_session->QueryInstance<PXCMetadata>();
    if(md) {
        pxcCHAR sample_name[] = L"Hands Console";
        md->AttachBuffer(PXCSessionService::FEEDBACK_SAMPLE_INFO, (pxcBYTE*)sample_name, sizeof(sample_name));
    }

 g_senseManager = g_session->CreateSenseManager();
 if(!g_senseManager)
 {
  releaseAll();
  std::printf("Failed Creating PXCSenseManager\n");
  return;
 }

 if(g_senseManager->EnableHand() != PXC_STATUS_NO_ERROR)
 {
  releaseAll();
  std::printf("Failed Enabling Hand Module\n");
  return;
 }

 g_handModule = g_senseManager->QueryHand();
 if(!g_handModule)
 {
  releaseAll();
  std::printf("Failed Creating PXCHandModule\n");
  return;
 }

 g_handDataOutput = g_handModule->CreateOutput();
 if(!g_handDataOutput)
 {
  releaseAll();
  std::printf("Failed Creating PXCHandData\n");
  return;
 }

 g_handConfiguration = g_handModule->CreateActiveConfiguration();
 if(!g_handConfiguration)
 {
  releaseAll();
  std::printf("Failed Creating PXCHandConfiguration\n");
  return;
 }

 // Iterating input parameters
 for (int i=1;i<argc;i++)
 {
  if (strcmp(argv,"-live")==0)
  {
   g_live=true;
  }

  if (strcmp(argv,"-seq")==0)
  {
   g_live=false;
   std::string tmp(argv[i+1]);
   i++;
   g_sequencePath.clear();
   g_sequencePath.assign(tmp.begin(),tmp.end());
   continue;
  }

  if (strcmp(argv,"-gestures")==0)
  {
   std::printf("-Gestures Are Enabled-\n");
   g_handConfiguration->EnableAllGestures();
   g_gestures = true;
  }

  if (strcmp(argv,"-alerts")==0)
  {
   std::printf("-Alerts Are Enabled-\n");
   g_handConfiguration->EnableAllAlerts();
   g_alerts = true;
  }

  if (strcmp(argv,"-skeleton")==0)
  {
   std::printf("-Skeleton Information Enabled-\n");
   g_skeleton = true;
  }
 }

 // Apply configuration setup
 g_handConfiguration->ApplyChanges();

 // run sequences as fast as possible
 if(!g_live)
 {
  g_senseManager->QueryCaptureManager()->SetFileName(g_sequencePath.c_str(),false);
  g_senseManager->QueryCaptureManager()->SetRealtime(false);
 }
 if(g_handConfiguration)
 {
  g_handConfiguration->Release();
  g_handConfiguration = NULL;
 }

 g_default = !(g_alerts && g_gestures && g_skeleton); 
 pxcI32 numOfHands = 0;

 // First Initializing the sense manager
 if(g_senseManager->Init() == PXC_STATUS_NO_ERROR)
 {
  std::printf("\nPXCSenseManager Initializing OK\n========================\n");

  if(g_default)
  {
   std::printf("Number of hands: %d\n",numOfHands);
  }

  // Acquiring frames from input device
  while(g_senseManager->AcquireFrame(true) == PXC_STATUS_NO_ERROR && !g_stop)
  {
   // Get current hand outputs
   if(g_handDataOutput->Update() == PXC_STATUS_NO_ERROR)
   {
    // Display alerts
    if(g_alerts)
    {
     PXCHandData::AlertData alertData;
     for(int i = 0 ; i < g_handDataOutput->QueryFiredAlertsNumber() ; ++i)
     {
      if(g_handDataOutput->QueryFiredAlertData(i,alertData) == PXC_STATUS_NO_ERROR)
      {
       std::printf("%s was fired at frame %d \n",Definitions::AlertToString(alertData.label).c_str(),alertData.frameNumber);
      }
     } 
    }

    // Display gestures
    if(g_gestures)
    {
     PXCHandData::GestureData gestureData;
     for(int i = 0 ; i < g_handDataOutput->QueryFiredGesturesNumber() ; ++i)
     {
      if(g_handDataOutput->QueryFiredGestureData(i,gestureData) == PXC_STATUS_NO_ERROR)
      {
       std::wprintf(L"Gesture: %s was fired at frame %d \n",gestureData.name,gestureData.frameNumber);
      }
     } 
    }

    // Display joints
    if(g_skeleton)
    {
     PXCHandData::IHand *hand;
     PXCHandData::JointData jointData;
     for(int i = 0 ; i < g_handDataOutput->QueryNumberOfHands() ; ++i)
     {
      g_handDataOutput->QueryHandData(PXCHandData::ACCESS_ORDER_BY_TIME,i,hand);
      std::string handSide = "Unknown Hand";
      handSide = hand->QueryBodySide() == PXCHandData::BODY_SIDE_LEFT ? "Left Hand" : "Right Hand";

      std::printf("%s\n==============\n",handSide.c_str());
      for(int j = 0 ; j < 22 ; ++j)
      {
       if(hand->QueryTrackedJoint((PXCHandData::JointType)j,jointData) == PXC_STATUS_NO_ERROR)
       {
        std::printf("     %s)\tX: %f, Y: %f, Z: %f \n",Definitions::JointToString((PXCHandData::JointType)j).c_str(),jointData.positionWorld.x,jointData.positionWorld.y,jointData.positionWorld.z);
       }
      }
     }
    }

    // Display number of hands
    if(g_default)
    {
     if(numOfHands != g_handDataOutput->QueryNumberOfHands())
     {
      numOfHands = g_handDataOutput->QueryNumberOfHands();
      std::printf("Number of hands: %d\n",numOfHands);
     }
    }

   } // end if update

   g_senseManager->ReleaseFrame();
  } // end while acquire frame
 } // end if Init

 else
 {
  releaseAll();
  std::printf("Failed Initializing PXCSenseManager\n");
  return;
 }

 releaseAll();
}

void releaseAll()
{
 if(g_senseManager)
 {
  g_senseManager->Close();
  g_senseManager->Release();
  g_senseManager = NULL;
 }
 if(g_session)
 {
  g_session->Release();
  g_session = NULL;
 }
}
PowerMan,

AndreCarlucci — Thu, 05 Feb 2015 18:01:56 GMT
PowerMan,
Are you planning to use C++ or C#?
topic PowerMan, in Software Archive

Hands_Viewer without UI

please check documentation of

Hi PowerMan T.

PowerMan,
