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C++ xn::Context类代码示例

本文整理汇总了C++中xn::Context类的典型用法代码示例。如果您正苦于以下问题：C++ Context类的具体用法？C++ Context怎么用？C++ Context使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了Context类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: glutDisplay

// this function is called each frame
void glutDisplay (void)
{

	glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	// Setup the OpenGL viewpoint
	glMatrixMode(GL_PROJECTION);
	glPushMatrix();
	glLoadIdentity();

	xn::SceneMetaData sceneMD;
	xn::DepthMetaData depthMD;
	g_DepthGenerator.GetMetaData(depthMD);
	glOrtho(0, depthMD.XRes(), depthMD.YRes(), 0, -1.0, 1.0);

	glDisable(GL_TEXTURE_2D);

	if (!g_bPause)
	{
		// Read next available data
		g_Context.WaitAndUpdateAll();
	}

		// Process the data
		g_DepthGenerator.GetMetaData(depthMD);
		g_UserGenerator.GetUserPixels(0, sceneMD);
		DrawDepthMap(depthMD, sceneMD);

	glutSwapBuffers();
}
开发者ID:chazmatazz，项目名称:nestk，代码行数:31，代码来源:main.cpp

示例2: StartCapture

void StartCapture()
{
	char recordFile[256] = {0};
	time_t rawtime;
	struct tm *timeinfo;

	time(&rawtime);
	timeinfo = localtime(&rawtime);
	XnUInt32 size;
	xnOSStrFormat(recordFile, sizeof(recordFile)-1, &size,
		 "%d_%02d_%02d[%02d_%02d_%02d].oni",
		timeinfo->tm_year + 1900, timeinfo->tm_mon + 1, timeinfo->tm_mday, timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec);

	if (g_pRecorder != NULL)
	{
		StopCapture();
	}

	XnStatus nRetVal = XN_STATUS_OK;
	g_pRecorder = new xn::Recorder;

	g_Context.CreateAnyProductionTree(XN_NODE_TYPE_RECORDER, NULL, *g_pRecorder);
	START_CAPTURE_CHECK_RC(nRetVal, "Create recorder");

	nRetVal = g_pRecorder->SetDestination(XN_RECORD_MEDIUM_FILE, recordFile);
	START_CAPTURE_CHECK_RC(nRetVal, "set destination");
	nRetVal = g_pRecorder->AddNodeToRecording(g_DepthGenerator, XN_CODEC_16Z_EMB_TABLES);
	START_CAPTURE_CHECK_RC(nRetVal, "add node");
	g_bRecord = true;
}
开发者ID:Such1337Hax0r，项目名称:python_kinect_socketio，代码行数:30，代码来源:main.cpp

示例3: glutDisplay

// this function is called each frame
void glutDisplay (void)
{

	glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	// Setup the OpenGL viewpoint
	glMatrixMode(GL_PROJECTION);
	glPushMatrix();
	glLoadIdentity();

	XnMapOutputMode mode;
	g_DepthGenerator.GetMapOutputMode(mode);
#ifdef USE_GLUT
	glOrtho(0, mode.nXRes, mode.nYRes, 0, -1.0, 1.0);
#elif defined(USE_GLES)
	glOrthof(0, mode.nXRes, mode.nYRes, 0, -1.0, 1.0);
#endif

	glDisable(GL_TEXTURE_2D);

	if (!g_bPause)
	{
		// Read next available data
		g_Context.WaitOneUpdateAll(g_DepthGenerator);
		// Update NITE tree
		g_pSessionManager->Update(&g_Context);
#ifdef USE_GLUT
		PrintSessionState(g_SessionState);
#endif
	}

#ifdef USE_GLUT
	glutSwapBuffers();
#endif
}
开发者ID:avinashb-sd，项目名称:MaestroRepo，代码行数:36，代码来源:main.cpp

示例4: glutDisplay

// this function is called each frame
void glutDisplay (void)
{
  // Read next available data
  g_Context.WaitAnyUpdateAll();
  // Process the data
  g_pSessionManager->Update(&g_Context);
  
  glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  
  // Setup the OpenGL viewpoint
  glMatrixMode(GL_PROJECTION);
  glPushMatrix();
  glLoadIdentity();
  
#ifdef USE_GLUT
  glOrtho(0, GL_WIN_SIZE_X, 0, GL_WIN_SIZE_Y, -1.0, 1.0);
#else
  glOrthof(0, GL_WIN_SIZE_X, 0, GL_WIN_SIZE_Y, -1.0, 1.0);
#endif
  
  glDisable(GL_TEXTURE_2D);
  
  // Draw the TrackPad
  DrowTrackPad();
  
#ifdef USE_GLUT
  glutSwapBuffers();
#endif
}
开发者ID:89grad，项目名称:Fish-Game，代码行数:30，代码来源:main.cpp

示例5: SetupIR

bool SetupIR(xn::Context& g_context)
{
	XnStatus nRetVal = XN_STATUS_OK;
	/*
	if ((nRetVal = g_ir.Create(g_context))!= XN_STATUS_OK)
	{
		printf("Could not create ir generator: %s\n", xnGetStatusString(nRetVal));
		return FALSE;
	}
	*/


	if ((nRetVal = g_context.FindExistingNode(XN_NODE_TYPE_IR, g_ir)) != XN_STATUS_OK)
	{
		fprintf(stderr,"Could not find ir sensor: %s\n", xnGetStatusString(nRetVal));
		return FALSE;
	}

	XnMapOutputMode mapMode;
	mapMode.nXRes = XN_VGA_X_RES;
	mapMode.nYRes = XN_VGA_Y_RES;
	mapMode.nFPS = 30;
	if ((nRetVal = g_ir.SetMapOutputMode(mapMode)) != XN_STATUS_OK)
	{
		fprintf(stderr,"Could not set ir mode: %s\n", xnGetStatusString(nRetVal));
		return FALSE;
	}

	g_ir.GetMetaData(g_irMD);
	return TRUE;
}
开发者ID:Topographic0cean，项目名称:src，代码行数:31，代码来源:ImageFlinger.cpp

示例6: SetupImage

bool SetupImage(xn::Context& g_context)
{
	XnStatus nRetVal = XN_STATUS_OK;
	fprintf(stderr,"Setting up the image generator\n");

	if ((nRetVal = g_image.Create(g_context))!= XN_STATUS_OK)
	{
		printf("Could not create depth generator: %s\n", xnGetStatusString(nRetVal));
		return FALSE;
	}


	if ((nRetVal = g_context.FindExistingNode(XN_NODE_TYPE_IMAGE, g_image)) != XN_STATUS_OK)
	{
		fprintf(stderr,"Could not find image sensor: %s\n", xnGetStatusString(nRetVal));
		return FALSE;
	}

	XnMapOutputMode mapMode;
	mapMode.nXRes = XN_VGA_X_RES;
	mapMode.nYRes = XN_VGA_Y_RES;
	mapMode.nFPS = 30;
	if ((nRetVal = g_image.SetMapOutputMode(mapMode)) != XN_STATUS_OK)
	{
		fprintf(stderr,"Could not set image mode: %s\n", xnGetStatusString(nRetVal));
		return FALSE;
	}
	return TRUE;
}
开发者ID:Topographic0cean，项目名称:src，代码行数:29，代码来源:ImageFlinger.cpp

示例7: main

int main(int argc, char **argv)
{
	XnStatus rc = XN_STATUS_OK;
	xn::EnumerationErrors errors;

	rc = g_Context.InitFromXmlFile(SAMPLE_XML_PATH);
	CHECK_ERRORS(rc, errors, "InitFromXmlFile");
	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_SCENE, g_SceneAnalyzer);
	CHECK_RC(rc, "Find scene analyzer");

	rc = g_Context.StartGeneratingAll();
	CHECK_RC(rc, "StartGenerating");

	#ifdef USE_GLUT

	glInit(&argc, argv);
	glutMainLoop();

	#elif defined(USE_GLES)

	if (!opengles_init(GL_WIN_SIZE_X, GL_WIN_SIZE_Y, &display, &surface, &context))
	{
		printf("Error initing opengles\n");
		CleanupExit();
	}

	glDisable(GL_DEPTH_TEST);
//	glEnable(GL_TEXTURE_2D);
	glEnableClientState(GL_VERTEX_ARRAY);
	glDisableClientState(GL_COLOR_ARRAY);

	while ((!_kbhit()) && (!g_bQuit))
	{
		glutDisplay();
		eglSwapBuffers(display, surface);
	}

	opengles_shutdown(display, surface, context);

	CleanupExit();

	#endif
}
开发者ID:Such1337Hax0r，项目名称:python_kinect_socketio，代码行数:47，代码来源:main.cpp

示例8: Context_Shutdown_wrapped

void Context_Shutdown_wrapped(xn::Context& self) {

#ifdef _DEBUG
    PyCout << "Shutting down OpenNI.." << std::endl;
#endif
    self.Shutdown();

}
开发者ID:CaoJohn，项目名称:PyOpenNI，代码行数:8，代码来源:ContextWrapper.cpp

示例9: initOpenNI

int initOpenNI(const XnChar* fname) {
	XnStatus nRetVal = XN_STATUS_OK;

	// initialize context
	nRetVal = xnContext.InitFromXmlFile(fname);
	CHECK_RC(nRetVal, "InitFromXmlFile");

	// initialize depth generator
	nRetVal = xnContext.FindExistingNode(XN_NODE_TYPE_DEPTH, xnDepthGenerator);
	CHECK_RC(nRetVal, "FindExistingNode(XN_NODE_TYPE_DEPTH)");

	// initialize image generator
	nRetVal = xnContext.FindExistingNode(XN_NODE_TYPE_IMAGE, xnImgeGenertor);
	CHECK_RC(nRetVal, "FindExistingNode(XN_NODE_TYPE_IMAGE)");

	return nRetVal;
}
开发者ID:comoc，项目名称:KinectTouch，代码行数:17，代码来源:KinectTouch.cpp

示例10: xnGetStatusString

bool kinect_reader2::init() {
	nRetVal = XN_STATUS_OK;

	nRetVal = g_Context.Init();
	if (nRetVal != XN_STATUS_OK) {
		printf("Creating context failed: %s\n", xnGetStatusString(nRetVal));
		return false;
	}

	nRetVal = g_DepthGenerator.Create(g_Context);
	if(nRetVal != XN_STATUS_OK) {
		printf("Creating depth generator failed: %s\n", xnGetStatusString(nRetVal));
		return false;
	}
	g_DepthGenerator.GetMirrorCap().SetMirror(true);

	nRetVal = g_UserGenerator.Create(g_Context);
	if(nRetVal != XN_STATUS_OK) {
		printf("Creating user generator failed: %s\n", xnGetStatusString(nRetVal));
		return false;
	}

	XnCallbackHandle hUserCallbacks, hCalibrationStart, hCalibrationComplete, hPoseDetected;
	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
	{
		printf("Supplied user generator doesn't support skeleton\n");
		return false;
	}
	g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
	g_UserGenerator.GetSkeletonCap().RegisterToCalibrationStart(UserCalibration_CalibrationStart, NULL, hCalibrationStart);
	g_UserGenerator.GetSkeletonCap().RegisterToCalibrationComplete(UserCalibration_CalibrationComplete, NULL, hCalibrationComplete);

	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
	{
		printf("Pose required, but not supported\n");
		return false;
	}
	g_UserGenerator.GetPoseDetectionCap().RegisterToPoseDetected(UserPose_PoseDetected, NULL, hPoseDetected);

	g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

	g_Context.StartGeneratingAll();

	return true;
}
开发者ID:CCJY，项目名称:engine-1，代码行数:45，代码来源:kinect_reader2.cpp

示例11: CleanupExit

void CleanupExit(){
  g_scriptNode.Release();
  g_DepthGenerator.Release();
  g_UserGenerator.Release();
  g_Player.Release();
  g_Context.Release();

  exit (1);
}
开发者ID:sgerin，项目名称:mocap，代码行数:9，代码来源:scene.cpp

示例12: CleanupExit

void CleanupExit()
{
	g_ScriptNode.Release();
	g_DepthGenerator.Release();
	g_GestureGenerator.Release();
	g_Context.Release();

	exit (1);
}
开发者ID:cphoward，项目名称:AquaKinect，代码行数:9，代码来源:main.cpp

示例13: throw

DeviceONI::DeviceONI(xn::Context& context, const std::string& file_name, bool repeat, bool streaming) throw (OpenNIException)
  : OpenNIDevice(context)
  , streaming_ (streaming)
  , depth_stream_running_ (false)
  , image_stream_running_ (false)
  , ir_stream_running_ (false)
{
  XnStatus status;
  status = context_.OpenFileRecording(file_name.c_str());
  if (status != XN_STATUS_OK)
    THROW_OPENNI_EXCEPTION("Could not open ONI file. Reason: %s", xnGetStatusString(status));

  status = context.FindExistingNode(XN_NODE_TYPE_DEPTH, depth_generator_);
  if (status != XN_STATUS_OK)
    THROW_OPENNI_EXCEPTION("could not find depth stream in file %s. Reason: %s", file_name.c_str(), xnGetStatusString(status));
  else
  {
    available_depth_modes_.push_back(getDepthOutputMode());
    depth_generator_.RegisterToNewDataAvailable ((xn::StateChangedHandler)NewONIDepthDataAvailable, this, depth_callback_handle_);
  }

  status = context.FindExistingNode(XN_NODE_TYPE_IMAGE, image_generator_);
  if (status == XN_STATUS_OK)
  {
    available_image_modes_.push_back(getImageOutputMode());
    image_generator_.RegisterToNewDataAvailable ((xn::StateChangedHandler)NewONIImageDataAvailable, this, image_callback_handle_);
  }
  
  status = context.FindExistingNode(XN_NODE_TYPE_IR, ir_generator_);
  if (status == XN_STATUS_OK)
    ir_generator_.RegisterToNewDataAvailable ((xn::StateChangedHandler)NewONIIRDataAvailable, this, ir_callback_handle_); 
  
  status = context.FindExistingNode(XN_NODE_TYPE_PLAYER, player_);
  if (status != XN_STATUS_OK)
    THROW_OPENNI_EXCEPTION("Failed to find player node: %s\n", xnGetStatusString(status));

  device_node_info_ = player_.GetInfo();

  Init ();

  player_.SetRepeat(repeat);
  if (streaming_)
    player_thread_ = boost::thread (&DeviceONI::PlayerThreadFunction, this);
}
开发者ID:gimlids，项目名称:BodyScanner，代码行数:44，代码来源:openni_device_oni.cpp

示例14: xn_init

void xn_init(char *argv)
{
  xn_call_and_check(gContext.InitFromXmlFile("../conf/SamplesConfig.xml"), "init from xml");
  
  xn::ImageGenerator image;
  xn_call_and_check(gContext.FindExistingNode(XN_NODE_TYPE_IMAGE, image), 
		    "find image node");
  xn_call_and_check(gContext.FindExistingNode(XN_NODE_TYPE_DEPTH, gDepthGenerator),
		    "find depth node");
  xn_call_and_check(gContext.FindExistingNode(XN_NODE_TYPE_USER, gUserGenerator),
		    "find user node");

  XnCallbackHandle userCB, poseCB, calibrationCB; 
  gUserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);
  gUserGenerator.RegisterUserCallbacks(xn_onFoundUser, xn_onLostUser, NULL, userCB);
  gUserGenerator.GetSkeletonCap().RegisterCalibrationCallbacks(NULL, xn_onCalibrated, NULL, calibrationCB);
  gUserGenerator.GetSkeletonCap().GetCalibrationPose(gPose);
  gUserGenerator.GetPoseDetectionCap().RegisterToPoseCallbacks(xn_onPoseDetected, NULL, NULL, poseCB);
  

  gImageDrawer = new ImageDrawer(image);  
  gImageDrawer->setDrawRegion(WIN_SIZE_X/15, WIN_SIZE_Y/15, WIN_SIZE_X/3, WIN_SIZE_Y/3);
  
  gDepthDrawer = new DepthDrawer(gDepthGenerator, gUserGenerator);
  gDepthDrawer->setDrawRegion(0, 0, WIN_SIZE_X, WIN_SIZE_Y);
  
  gSkeletonDrawer = new SkeletonDrawer(gUserGenerator, gDepthGenerator);
  gSkeletonDrawer->setDrawRegion(0, 0, WIN_SIZE_X, WIN_SIZE_Y);
    
  capture  = new Capture(&gContext);
  capture->setFileName(argv);

  XnSkeletonJoint joints[] = {
    XN_SKEL_HEAD, XN_SKEL_NECK, XN_SKEL_TORSO, 
    XN_SKEL_LEFT_SHOULDER, XN_SKEL_LEFT_ELBOW, XN_SKEL_LEFT_HAND,
    XN_SKEL_RIGHT_SHOULDER, XN_SKEL_RIGHT_ELBOW, XN_SKEL_RIGHT_HAND,
    XN_SKEL_LEFT_HIP, XN_SKEL_LEFT_KNEE, XN_SKEL_LEFT_FOOT,
    XN_SKEL_RIGHT_HIP, XN_SKEL_RIGHT_KNEE, XN_SKEL_RIGHT_FOOT,
  };

  for(int i = 0; i < sizeof(joints)/sizeof(XnSkeletonJoint); i++){
    capture->addSkeletonJoint(joints[i]);
  }
}
开发者ID:phelrine，项目名称:kica，代码行数:44，代码来源:kica.cpp

示例15: CleanupExit

void CleanupExit()
{
	if (g_pRecorder)
		g_pRecorder->RemoveNodeFromRecording(g_DepthGenerator);
	StopCapture();

	g_Context.Shutdown();

	exit (1);
}
开发者ID:sravanthib，项目名称:openni_annotator，代码行数:10，代码来源:main.cpp


注：本文中的xn::Context类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。