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;
}
information()
{
RC(context.Init(), "Context Intialized");
XnMapOutputMode mode;
mode.nXRes = XN_VGA_X_RES;
mode.nYRes = XN_VGA_Y_RES;
mode.nFPS = 30;
RC(image.Create(context), "Create image buffer");
RC(image.SetMapOutputMode(mode), "Set image mode");
RC(depth.Create(context), "Create depth buffer");
RC(depth.SetMapOutputMode(mode), "Set depth mode");
xn::Query q;
RC(q.AddSupportedCapability(XN_CAPABILITY_SKELETON), "Request skeleton");
try {
RC(context.FindExistingNode(XN_NODE_TYPE_USER, user), "User generator");
} catch (...) {
RC(user.Create(context), "Get skeleton!!!");
}
// RC(user.Create(context, &q), "Get skeleton!!!");
//
// xn::NodeInfoList il;
// RC(context.EnumerateProductionTrees(XN_NODE_TYPE_USER, &q, il, NULL),
// "Enumerate nodes");
//
// xn::NodeInfo i = *il.Begin();
// RC(context.CreateProductionTree(i), "Create skeleton node");
// RC(i.GetInstance(user), "Get skeleton");
user.RegisterUserCallbacks(User_NewUser, NULL, NULL, hUserCallbacks);
user.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, &user, hCalibrationCallbacks);
if (user.GetSkeletonCap().NeedPoseForCalibration())
{
if (!user.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
{
post("Pose required, but not supported\n");
}
else
{
user.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, &user, hPoseCallbacks);
user.GetSkeletonCap().GetCalibrationPose(g_strPose);
user.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);
}
}
RC(context.StartGeneratingAll(), "Start generating data");
post("Kinect initialized!\n");
}
void InitialKinect()
{
//1. Initial Context
mContext.Init();
// 2. Set Map_mode (建構函數已定義)
mapMode.nXRes = 640;
mapMode.nYRes = 480;
mapMode.nFPS = 30;
// 3.a Create Depth_Generator
mDepthGenerator.Create( mContext );
mDepthGenerator.SetMapOutputMode( mapMode );
// 3.b Create Image_Generator
mImageGenerator.Create( mContext );
mImageGenerator.SetMapOutputMode( mapMode );
// 4. Correct view port
mDepthGenerator.GetAlternativeViewPointCap().SetViewPoint( mImageGenerator );
std::cout << "正確：KinectSensor Intial Correct!" << std::endl;
}
bool DataCapture::initialise()
{
context_.Shutdown();
XnStatus rc = context_.Init();
if( rc != XN_STATUS_OK )
{
std::cout << "Init: " << xnGetStatusString(rc) << std::endl;
return false;
}
rc = depthGen_.Create(context_);
if( rc != XN_STATUS_OK )
{
std::cout << "depthGen.Create: " << xnGetStatusString(rc) << std::endl;
return false;
}
rc = imageGen_.Create(context_);
if( rc != XN_STATUS_OK )
{
std::cout << "imageGen.Create: " << xnGetStatusString(rc) << std::endl;
return false;
}
rc = imageGen_.SetPixelFormat(XN_PIXEL_FORMAT_RGB24);
if( rc != XN_STATUS_OK )
{
std::cout << "SetPixelFormat: " << xnGetStatusString(rc) << std::endl;
return false;
}
XnMapOutputMode imgMode;
imgMode.nXRes = 640; // XN_VGA_X_RES
imgMode.nYRes = 480; // XN_VGA_Y_RES
imgMode.nFPS = 30;
rc = imageGen_.SetMapOutputMode(imgMode);
if( rc != XN_STATUS_OK )
{
std::cout << "image SetMapOutputMode: " << xnGetStatusString(rc) << std::endl;
return false;
}
rc = depthGen_.SetMapOutputMode(imgMode);
if( rc != XN_STATUS_OK )
{
std::cout << "depth SetMapOutputMode: " << xnGetStatusString(rc) << std::endl;
return false;
}
depthGen_.GetMetaData(depthMd_);
std::cout << "Depth offset " << depthMd_.XOffset() << " " << depthMd_.YOffset() << std::endl;
// set the depth image viewpoint
depthGen_.GetAlternativeViewPointCap().SetViewPoint(imageGen_);
// read off the depth camera field of view. This is the FOV corresponding to
// the IR camera viewpoint, regardless of the alternative viewpoint settings.
XnFieldOfView fov;
rc = depthGen_.GetFieldOfView(fov);
std::cout << "Fov: " << fov.fHFOV << " " << fov.fVFOV << std::endl;
pDepthData_ = new char [640 * 480];
pRgbData_ = new char [640 * 480 * 3];
return true;
}
int main(int argc, char **argv) {
nRetVal = XN_STATUS_OK;
/* Context initialisieren (Kameradaten) */
nRetVal = context.Init();
checkError("Fehler beim Initialisieren des Context", nRetVal)?0:exit(-1);
/* Tiefengenerator erstellen */
nRetVal = depth.Create(context);
checkError("Fehler beim Erstellen des Tiefengenerators", nRetVal)?0:exit(-1);
/* Tiefengenerator einstellen */
XnMapOutputMode outputModeDepth;
outputModeDepth.nXRes = 640;
outputModeDepth.nYRes = 480;
outputModeDepth.nFPS = 30;
nRetVal = depth.SetMapOutputMode(outputModeDepth);
checkError("Fehler beim Konfigurieren des Tiefengenerators", nRetVal)?0:exit(-1);
/* Imagegenerator erstellen */
nRetVal = image.Create(context);
checkError("Fehler beim Erstellen des Bildgenerators", nRetVal)?0:exit(-1);
/* Imagegenerator einstellen */
XnMapOutputMode outputModeImage;
outputModeImage.nXRes = 640;
outputModeImage.nYRes = 480;
outputModeImage.nFPS = 30;
nRetVal = image.SetMapOutputMode(outputModeImage);
checkError("Fehler beim Konfigurieren des Bildgenerators", nRetVal)?0:exit(-1);
/* Starten der Generatoren - volle Kraft vorraus! */
nRetVal = context.StartGeneratingAll();
checkError("Fehler beim Starten der Generatoren", nRetVal)?0:exit(-1);
/* Glut initialisieren */
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE);
glutInitWindowSize(WINDOW_SIZE_X, WINDOW_SIZE_Y);
glutInitWindowPosition(300,150);
win = glutCreateWindow("kinect-head-tracking");
glClearColor(0, 0, 0, 0.0); //Hintergrundfarbe: Hier ein leichtes Blau
glEnable(GL_DEPTH_TEST); //Tiefentest aktivieren
glDepthFunc(GL_LEQUAL);
// glEnable(GL_CULL_FACE); //Backface Culling aktivieren
// glEnable(GL_ALPHA_TEST);
// glAlphaFunc(GL_GEQUAL, 1);
/* Texturen */
glGenTextures(1, &texture_rgb);
glBindTexture(GL_TEXTURE_2D, texture_rgb);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glGenTextures(1, &texture_depth);
glBindTexture(GL_TEXTURE_2D, texture_depth);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glutDisplayFunc(glut_display);
glutIdleFunc(glut_idle);
glutMouseFunc(glut_mouse);
glutMotionFunc(glut_mouse_motion);
glutKeyboardFunc(glut_keyboard);
glutMainLoop();
return 0;
}
bool OpenNIVideo::init() {
//open the video
//if you are using a device, you can open the device
//if you are using video streaming, you can initialize the connection
//if you are using video files, you can read the configuration, cache the data, etc.
xn::EnumerationErrors errors;
int resolutionX = 640;
int resolutionY = 480;
unsigned int FPS = 30;
XnStatus nRetVal = XN_STATUS_OK;
nRetVal = context.Init();
CHECK_RC(nRetVal, "context global init");
//xn::NodeInfoList list;
//nRetVal = context.EnumerateProductionTrees(XN_NODE_TYPE_DEVICE, NULL, list, &errors);
//CHECK_RC(nRetVal, "enumerate production tree");
// HandsGenerator hands;
//UserGenerator user;
//GestureGenerator gesture;
//SceneAnalyzer scene;
nRetVal = depth_generator.Create(context);
CHECK_RC(nRetVal, "creating depth generator");
nRetVal = image_generator.Create(context);
CHECK_RC(nRetVal, "creating image generator");
if(depth_generator.IsCapabilitySupported(XN_CAPABILITY_ALTERNATIVE_VIEW_POINT))
{
nRetVal = depth_generator.GetAlternativeViewPointCap().SetViewPoint(image_generator);
CHECK_RC(nRetVal, "creating registered image/depth generator");
}
else
{
printf("WARNING: XN_CAPABILITY_ALTERNATIVE_VIEW_POINT not supported");
}
if (depth_generator.IsCapabilitySupported(XN_CAPABILITY_FRAME_SYNC))
{
if( depth_generator.GetFrameSyncCap().CanFrameSyncWith(image_generator)) {
//nRetVal=depth.GetFrameSyncCap().FrameSyncWith(image);
//CHECK_RC(nRetVal, "creating frame sync image/depth generator");
}
}
else
{
printf("WARNING: XN_CAPABILITY_FRAME_SYNC not supported");
}
XnMapOutputMode mode = {resolutionX,resolutionY,FPS};
nRetVal = depth_generator.SetMapOutputMode(mode);
CHECK_RC(nRetVal, "set output mode");
//NOT NEEDED IF SYNCHRO
nRetVal = image_generator.SetMapOutputMode(mode);
CHECK_RC(nRetVal, "set output mode");
_depthBufferShort=new unsigned short[resolutionX*resolutionY];
_depthBufferByte=new unsigned char[resolutionX*resolutionY];
//we need to create one video stream
_videoStreamList.push_back(new osgART::VideoStream());
_videoStreamList[0]->allocateImage(resolutionX,resolutionY, 1, GL_RGB, GL_UNSIGNED_BYTE);
//we need to create one video stream
_videoStreamList.push_back(new osgART::VideoStream());
// _videoStreamList[1]->allocateImage(resolutionX,resolutionY, 1, GL_LUMINANCE, GL_FLOAT);
_videoStreamList[1]->allocateImage(resolutionX,resolutionY, 1, GL_LUMINANCE, GL_UNSIGNED_BYTE);
//_videoStreamList[1]->allocateImage(resolutionX,resolutionY, 1, GL_LUMINANCE, GL_UNSIGNED_SHORT);
//_videoStreamList[1]->allocateImage(w, h, 1, GL_DEPTHCOMPONENT16, GL_UNSIGNED_BYTE);
if (m_flip_vertical)
{
_videoStreamList[0]->flipVertical();
_videoStreamList[1]->flipVertical();
}
if (m_flip_horizontal)
{
_videoStreamList[0]->flipHorizontal();
_videoStreamList[1]->flipHorizontal();
}
return true;
}
bool SetupPrimesense(void)
{
XnStatus nRetVal = XN_STATUS_OK;
if ((nRetVal = g_context.Init()) != XN_STATUS_OK)
{
fprintf(stderr,"Could not init OpenNI context: %s\n", xnGetStatusString(nRetVal));
return FALSE;
}
if ((nRetVal = g_depth.Create(g_context))!= XN_STATUS_OK)
{
fprintf(stderr,"Could not create depth generator: %s\n", xnGetStatusString(nRetVal));
g_haveDepth = FALSE;
}
else if ((nRetVal = g_context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_depth)) != XN_STATUS_OK)
{
fprintf(stderr,"Could not find depth sensor: %s\n", xnGetStatusString(nRetVal));
g_haveDepth = FALSE;
}
if ((nRetVal = g_image.Create(g_context))!= XN_STATUS_OK)
{
fprintf(stderr,"Could not create image generator: %s\n", xnGetStatusString(nRetVal));
g_haveImage = FALSE;
}
else 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));
g_haveImage = FALSE;
}
if (!g_haveImage && !g_haveDepth)
{
fprintf(stderr,"Could not find either depth or image sources.\n");
return FALSE;
}
XnMapOutputMode mapMode;
mapMode.nXRes = XN_VGA_X_RES;
mapMode.nYRes = XN_VGA_Y_RES;
mapMode.nFPS = 30;
if (g_haveDepth && ( (nRetVal = g_depth.SetMapOutputMode(mapMode)) != XN_STATUS_OK))
{
fprintf(stderr,"Could not set depth mode: %s\n", xnGetStatusString(nRetVal));
return FALSE;
}
if (g_haveDepth)
{
g_depth.GetMetaData(g_depthMD);
g_depthWidth = g_depthMD.FullXRes();
g_depthHeight = g_depthMD.FullYRes();
}
if (g_haveImage && (nRetVal = g_image.SetMapOutputMode(mapMode)) != XN_STATUS_OK)
{
fprintf(stderr,"Could not set image: %s\n", xnGetStatusString(nRetVal));
return FALSE;
}
if ((nRetVal = g_context.StartGeneratingAll()) != XN_STATUS_OK)
{
fprintf(stderr,"Could not start: %s\n", xnGetStatusString(nRetVal));
return FALSE;
}
return TRUE;
}
