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removed unnecessary members of CvCapture_OpenNI

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This commit is contained in:
Maria Dimashova 2012-03-21 11:58:25 +00:00
parent 5c23d52618
commit fedff0922e
3 changed files with 76 additions and 56 deletions
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5
modules/highgui/src/cap.cpp
View File

@ -327,6 +327,11 @@ CV_IMPL CvCapture * cvCreateFileCapture (const char * filename)
result = cvCreateFileCapture_AVFoundation (filename);
#endif
#ifdef HAVE_OPENNI
if (! result)
result = cvCreateFileCapture_OpenNI (filename);
#endif
if (! result)
result = cvCreateFileCapture_Images (filename);

122
modules/highgui/src/cap_openni.cpp
View File

@ -83,6 +83,7 @@ public:
static const int INVALID_COORDINATE_VAL = 0;
CvCapture_OpenNI(int index=0);
CvCapture_OpenNI(const char * filename);
virtual ~CvCapture_OpenNI();
virtual double getProperty(int propIdx);
@ -121,18 +122,14 @@ protected:
// OpenNI context
xn::Context context;
bool m_isOpened;
bool m_isDepthGeneratorPresent;
bool m_isImageGeneratorPresent;
bool isContextOpened;
// Data generators with its metadata
xn::DepthGenerator depthGenerator;
xn::DepthMetaData depthMetaData;
XnMapOutputMode depthOutputMode;
xn::ImageGenerator imageGenerator;
xn::ImageMetaData imageMetaData;
XnMapOutputMode imageOutputMode;
// Cameras settings:
// TODO find in OpenNI function to convert z->disparity and remove fields "baseline" and depthFocalLength_VGA
@ -160,27 +157,28 @@ IplImage* CvCapture_OpenNI::OutputMap::getIplImagePtr()
bool CvCapture_OpenNI::isOpened() const
{
return m_isOpened;
return isContextOpened;
}
XnMapOutputMode defaultMapOutputMode()
{
XnMapOutputMode mode;
mode.nXRes = XN_VGA_X_RES;
mode.nYRes = XN_VGA_Y_RES;
mode.nFPS = 30;
return mode;
}
CvCapture_OpenNI::CvCapture_OpenNI( int index )
{
XnStatus status = XN_STATUS_OK;
// Initialize image output modes (VGA_30HZ by default).
depthOutputMode.nXRes = imageOutputMode.nXRes = XN_VGA_X_RES;
depthOutputMode.nYRes = imageOutputMode.nYRes = XN_VGA_Y_RES;
depthOutputMode.nFPS = imageOutputMode.nFPS = 30;
m_isOpened = false;
m_isImageGeneratorPresent = false;
isContextOpened = false;
// Initialize and configure the context.
if( context.Init() == XN_STATUS_OK )
{
// Find devices
xn::NodeInfoList devicesList;
status = context.EnumerateProductionTrees( XN_NODE_TYPE_DEVICE, NULL, devicesList, 0 );
XnStatus status = context.EnumerateProductionTrees( XN_NODE_TYPE_DEVICE, NULL, devicesList, 0 );
if( status != XN_STATUS_OK )
{
std::cerr << "CvCapture_OpenNI::CvCapture_OpenNI : Failed to enumerate production trees: "
@ -224,7 +222,6 @@ CvCapture_OpenNI::CvCapture_OpenNI( int index )
std::cerr << "CvCapture_OpenNI::CvCapture_OpenNI : The device doesn't have depth generator. Such devices aren't supported now." << std::endl;
return;
}
m_isDepthGeneratorPresent = true;
status = depthGenerator.Create( context );
if( status != XN_STATUS_OK )
{
@ -245,7 +242,6 @@ CvCapture_OpenNI::CvCapture_OpenNI( int index )
if( !imageList.IsEmpty() )
{
m_isImageGeneratorPresent = true;
status = imageGenerator.Create( context );
if( status != XN_STATUS_OK )
{
@ -256,8 +252,10 @@ CvCapture_OpenNI::CvCapture_OpenNI( int index )
}
// Set map output mode.
CV_Assert( depthGenerator.SetMapOutputMode( depthOutputMode ) == XN_STATUS_OK ); // xn::DepthGenerator supports VGA only! (Jan 2011)
CV_Assert( m_isImageGeneratorPresent ? ( imageGenerator.SetMapOutputMode( imageOutputMode ) == XN_STATUS_OK ) : true );
if( depthGenerator.IsValid() )
CV_DbgAssert( depthGenerator.SetMapOutputMode(defaultMapOutputMode()) == XN_STATUS_OK ); // xn::DepthGenerator supports VGA only! (Jan 2011)
if( imageGenerator.IsValid() )
CV_DbgAssert( imageGenerator.SetMapOutputMode(defaultMapOutputMode()) == XN_STATUS_OK );
// Start generating data.
status = context.StartGeneratingAll();
@ -276,12 +274,17 @@ CvCapture_OpenNI::CvCapture_OpenNI( int index )
outputMaps.resize( outputMapsTypesCount );
m_isOpened = true;
isContextOpened = true;
}
setProperty(CV_CAP_PROP_OPENNI_REGISTRATION, 1.0);
}
CvCapture_OpenNI::CvCapture_OpenNI(const char * filename)
{
CV_Assert(0);
}
CvCapture_OpenNI::~CvCapture_OpenNI()
{
context.StopGeneratingAll();
@ -387,25 +390,28 @@ bool CvCapture_OpenNI::setProperty( int propIdx, double propValue )
double CvCapture_OpenNI::getDepthGeneratorProperty( int propIdx )
{
double propValue = 0;
if( !m_isDepthGeneratorPresent )
if( !depthGenerator.IsValid() )
return propValue;
CV_Assert( depthGenerator.IsValid() );
XnMapOutputMode mode;
switch( propIdx )
{
case CV_CAP_PROP_OPENNI_GENERATOR_PRESENT :
CV_Assert( m_isDepthGeneratorPresent );
CV_DbgAssert( depthGenerator.IsValid() );
propValue = 1.;
break;
case CV_CAP_PROP_FRAME_WIDTH :
propValue = depthOutputMode.nXRes;
if( depthGenerator.GetMapOutputMode(mode) == XN_STATUS_OK )
propValue = mode.nXRes;
break;
case CV_CAP_PROP_FRAME_HEIGHT :
propValue = depthOutputMode.nYRes;
if( depthGenerator.GetMapOutputMode(mode) == XN_STATUS_OK )
propValue = mode.nYRes;
break;
case CV_CAP_PROP_FPS :
propValue = depthOutputMode.nFPS;
if( depthGenerator.GetMapOutputMode(mode) == XN_STATUS_OK )
propValue = mode.nFPS;
break;
case CV_CAP_PROP_OPENNI_FRAME_MAX_DEPTH :
propValue = depthGenerator.GetDeviceMaxDepth();
@ -443,9 +449,8 @@ bool CvCapture_OpenNI::setDepthGeneratorProperty( int propIdx, double propValue
{
// if there isn't image generator (i.e. ASUS XtionPro doesn't have it)
// then the property isn't avaliable
if( m_isImageGeneratorPresent )
if( imageGenerator.IsValid() )
{
CV_Assert( imageGenerator.IsValid() );
if( !depthGenerator.GetAlternativeViewPointCap().IsViewPointAs(imageGenerator) )
{
if( depthGenerator.GetAlternativeViewPointCap().IsViewPointSupported(imageGenerator) )
@ -487,25 +492,27 @@ bool CvCapture_OpenNI::setDepthGeneratorProperty( int propIdx, double propValue
double CvCapture_OpenNI::getImageGeneratorProperty( int propIdx )
{
double propValue = 0.;
if( !m_isImageGeneratorPresent )
if( !imageGenerator.IsValid() )
return propValue;
CV_Assert( imageGenerator.IsValid() );
XnMapOutputMode mode;
switch( propIdx )
{
case CV_CAP_PROP_OPENNI_GENERATOR_PRESENT :
CV_Assert( m_isImageGeneratorPresent );
CV_DbgAssert( imageGenerator.IsValid() );
propValue = 1.;
break;
case CV_CAP_PROP_FRAME_WIDTH :
propValue = imageOutputMode.nXRes;
if( imageGenerator.GetMapOutputMode(mode) == XN_STATUS_OK )
propValue = mode.nXRes;
break;
case CV_CAP_PROP_FRAME_HEIGHT :
propValue = imageOutputMode.nYRes;
if( imageGenerator.GetMapOutputMode(mode) == XN_STATUS_OK )
propValue = mode.nYRes;
break;
case CV_CAP_PROP_FPS :
propValue = imageOutputMode.nFPS;
if( imageGenerator.GetMapOutputMode(mode) == XN_STATUS_OK )
propValue = mode.nFPS;
break;
default :
{
@ -521,46 +528,41 @@ double CvCapture_OpenNI::getImageGeneratorProperty( int propIdx )
bool CvCapture_OpenNI::setImageGeneratorProperty( int propIdx, double propValue )
{
bool isSet = false;
if( !m_isImageGeneratorPresent )
if( !imageGenerator.IsValid() )
return isSet;
CV_Assert( imageGenerator.IsValid() );
switch( propIdx )
{
case CV_CAP_PROP_OPENNI_OUTPUT_MODE :
{
XnMapOutputMode newImageOutputMode = imageOutputMode;
XnMapOutputMode mode;
switch( cvRound(propValue) )
{
case CV_CAP_OPENNI_VGA_30HZ :
newImageOutputMode.nXRes = XN_VGA_X_RES;
newImageOutputMode.nYRes = XN_VGA_Y_RES;
newImageOutputMode.nFPS = 30;
mode.nXRes = XN_VGA_X_RES;
mode.nYRes = XN_VGA_Y_RES;
mode.nFPS = 30;
break;
case CV_CAP_OPENNI_SXGA_15HZ :
newImageOutputMode.nXRes = XN_SXGA_X_RES;
newImageOutputMode.nYRes = XN_SXGA_Y_RES;
newImageOutputMode.nFPS = 15;
mode.nXRes = XN_SXGA_X_RES;
mode.nYRes = XN_SXGA_Y_RES;
mode.nFPS = 15;
break;
case CV_CAP_OPENNI_SXGA_30HZ :
newImageOutputMode.nXRes = XN_SXGA_X_RES;
newImageOutputMode.nYRes = XN_SXGA_Y_RES;
newImageOutputMode.nFPS = 30;
mode.nXRes = XN_SXGA_X_RES;
mode.nYRes = XN_SXGA_Y_RES;
mode.nFPS = 30;
break;
default :
CV_Error( CV_StsBadArg, "Unsupported image generator output mode.\n");
}
XnStatus status = imageGenerator.SetMapOutputMode( newImageOutputMode );
XnStatus status = imageGenerator.SetMapOutputMode( mode );
if( status != XN_STATUS_OK )
std::cerr << "CvCapture_OpenNI::setImageGeneratorProperty : " << xnGetStatusString(status) << std::endl;
else
{
imageOutputMode = newImageOutputMode;
isSet = true;
}
break;
}
default:
@ -583,8 +585,9 @@ bool CvCapture_OpenNI::grabFrame()
if( status != XN_STATUS_OK )
return false;
if( depthGenerator.IsValid() )
depthGenerator.GetMetaData( depthMetaData );
if( m_isImageGeneratorPresent )
if( imageGenerator.IsValid() )
imageGenerator.GetMetaData( imageMetaData );
return true;
@ -813,4 +816,15 @@ CvCapture* cvCreateCameraCapture_OpenNI( int index )
return 0;
}
CvCapture* cvCreateFileCapture_OpenNI( const char* filename )
{
CvCapture_OpenNI* capture = new CvCapture_OpenNI( filename );
if( capture->isOpened() )
return capture;
delete capture;
return 0;
}
#endif

1
modules/highgui/src/precomp.hpp
View File

@ -132,6 +132,7 @@ CvVideoWriter* cvCreateVideoWriter_VFW( const char* filename, int fourcc,
double fps, CvSize frameSize, int is_color );
CvCapture* cvCreateCameraCapture_DShow( int index );
CvCapture* cvCreateCameraCapture_OpenNI( int index );
CvCapture* cvCreateFileCapture_OpenNI( const char* filename );
CvCapture* cvCreateCameraCapture_Android( int index );
CvCapture* cvCreateCameraCapture_XIMEA( int index );
CvCapture* cvCreateCameraCapture_AVFoundation(int index);