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HxImageSeqDisplayer Class Reference

Servant for the ImageSeqDisplayer interface. More...

#include <HxImageSeqDisplayer.h>

Inheritance diagram for HxImageSeqDisplayer::

POA_HxCorba::ImageSeqDisplayer List of all members.

Public Methods

 HxImageSeqDisplayer (const HxImageSeq &seq)
 ~HxImageSeqDisplayer ()
virtual HxCorba::RgbSeq * getRgb2d (CORBA::Long frameNr) throw (CORBA::SystemException)
virtual void fillRgb2d (CORBA::Long frameNr, HxCorba::RgbBuffer_ptr buf) throw (CORBA::SystemException)
virtual CORBA::Long nrFrames () throw (CORBA::SystemException)
virtual void setDisplayMode (const char *displayMode) throw (CORBA::SystemException)
virtual char * getDisplayMode () throw (CORBA::SystemException)
virtual void setSize (const HxCorba::Sizes &newSize) throw (CORBA::SystemException)
virtual HxCorba::Sizes getSizes () throw (CORBA::SystemException)
virtual HxCorba::Sizes getOriginalSizes () throw (CORBA::SystemException)
virtual void close () throw (CORBA::SystemException)

Detailed Description

Servant for the ImageSeqDisplayer interface.

Constructor & Destructor Documentation

HxImageSeqDisplayer::HxImageSeqDisplayer (  const HxImageSeq &    seq ) 
  

00018     : _seq(seq), _displayMode("Direct"), _resWidth(-1), _resHeight(-1)
00019 {
00020     _nPixels = _seq.frameWidth() * _seq.frameHeight();
00021     _data = new CORBA::Long[_nPixels];
00022 }

HxImageSeqDisplayer::~HxImageSeqDisplayer (    ) 
  

00025 {
00026     delete [] _data;
00027 }

Member Function Documentation

HxCorba::RgbSeq * HxImageSeqDisplayer::getRgb2d (  CORBA::Long    frameNr )  throw (CORBA::SystemException) [virtual]
  

00041 {
00042     _seq.getRgbPixels2d(frameNr, (int*)_data, _displayMode,
00043         _resWidth, _resHeight);
00044 
00045     return new HxCorba::RgbSeq(_nPixels, _nPixels, _data, false);
00046 }

void HxImageSeqDisplayer::fillRgb2d (  CORBA::Long    frameNr,
HxCorba::RgbBuffer_ptr    buf
)  throw (CORBA::SystemException) [virtual]
  

00052 {
00053     HxRgbBuffer* tmpBuf = new HxRgbBuffer(buf, _nPixels);
00054     _seq.getRgbPixels2d(frameNr, tmpBuf->getBuffer(), _displayMode,
00055             _resWidth, _resHeight);
00056     delete tmpBuf; //MNO: It seems that allocation-deallocation in the heap is faster.
00057 
00058     /*PortableServer::Servant servant = HxServer::instance()->getServant(buf);
00059 
00060     if(servant != NULL) { 
00061         //in-proc pixelBuffer
00062         HxRgbBufferServant* pixbuff = dynamic_cast<HxRgbBufferServant*>(servant);
00063         int* intBuffer = pixbuff->getBuffer();
00064 
00065         _seq.getRgbPixels2d(frameNr, intBuffer, _displayMode,
00066             _resWidth, _resHeight);
00067         
00068         servant->_remove_ref();
00069     }
00070     else {
00071         //not in-proc: send pixels
00072         HxCorba::RgbSeq_var rgb = getRgb2d(frameNr);
00073         buf->setRgb(rgb.in());
00074     }*/
00075 }

CORBA::Long HxImageSeqDisplayer::nrFrames (    )  throw (CORBA::SystemException) [virtual]
 

Reimplemented from POA_HxCorba::ImageSeqDisplayer. 

00080 {
00081     return _seq.nrFrames();
00082 }

void HxImageSeqDisplayer::setDisplayMode (  const char *    displayMode )  throw (CORBA::SystemException) [virtual]
  

00087 {
00088     _displayMode = displayMode;
00089 }

char * HxImageSeqDisplayer::getDisplayMode (    )  throw (CORBA::SystemException) [virtual]
 

Reimplemented from POA_HxCorba::ImageSeqDisplayer. 

00094 {
00095     return CORBA::string_dup(_displayMode.c_str());
00096 }

void HxImageSeqDisplayer::setSize (  const HxCorba::Sizes &    newSize )  throw (CORBA::SystemException) [virtual]
  

00101 {
00102     _nPixels = newSize.x * newSize.y;
00103 
00104     _resWidth = (newSize.x == _seq.frameWidth())? -1 : newSize.x;
00105     _resHeight = (newSize.y == _seq.frameHeight())? -1 : newSize.y;
00106 
00107     delete [] _data;
00108     _data = new CORBA::Long[_nPixels];
00109 }

HxCorba::Sizes HxImageSeqDisplayer::getSizes (    )  throw (CORBA::SystemException) [virtual]
 

Reimplemented from POA_HxCorba::ImageSeqDisplayer. 

00115 {
00116     HxCorba::Sizes result = { _resWidth, _resHeight, 1 };
00117     if(result.x == -1) result.x = _seq.frameWidth();
00118     if(result.y == -1) result.y = _seq.frameHeight();
00119 
00120     return result;
00121 }

HxCorba::Sizes HxImageSeqDisplayer::getOriginalSizes (    )  throw (CORBA::SystemException) [virtual]
 

Reimplemented from POA_HxCorba::ImageSeqDisplayer. 

00126 {
00127     HxCorba::Sizes result = { _seq.frameWidth(), _seq.frameHeight(), 1 };
00128     return result;
00129 }

void HxImageSeqDisplayer::close (    )  throw (CORBA::SystemException) [virtual]
 

Reimplemented from POA_HxCorba::ImageSeqDisplayer. 

00032 {
00033     PortableServer::ObjectId_var myOid = 
00034         HxServer::instance()->getCurrentObjectId();
00035     HxServer::instance()->unregisterServant(myOid);
00036 }

The documentation for this class was generated from the following files:
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