Vapi: Referência ao ficheiro src/vapiCameraAcquisition.h

void vapiCameraAcquisitionLoadingStatus	(	const char *	Message,
		double	steps
	)

Informs about the Progress of the image Acquisition.

Parâmetros:

	Message	Description of the Action that is ocorring
	steps	Percentage in relation to all acuisition steps 1/(total of steps)

Definido na linha 204 do ficheiro vapiCameraAcquisition.c.

Referências HaveAcquisitionLoadingProgress, MainLoadDone, vapi_loading_progress_main_steps() e vapi_loading_progress_step().

Referenciado por vapiGetSnapshot(), vapiGetSnapshotLocalCamera() e vapiGetSnapshotLocalFile().

00205 {
00206         extern vBoolean MainLoadDone;
00207         extern vBoolean HaveAcquisitionLoadingProgress;
00208 
00209         if (MainLoadDone && HaveAcquisitionLoadingProgress)
00210         {
00211                 vapi_loading_progress_step (Message, steps);
00212         }
00213 
00214         if (!MainLoadDone)
00215         {
00216 
00217                 vapi_loading_progress_main_steps (Message, steps);
00218         }
00219 }

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int vapiGetHowManyCameras ( )

Automatically check how many Cameras are available for the application.

Retorna:: the number of available cameras

Definido na linha 167 do ficheiro vapiCameraAcquisition.c.

00168 {
00169 
00170         IplImage *frame;
00171         CvCapture *capture;
00172         int i = 0;
00173 
00174         for (;;)
00175         {
00176 
00177                 //capture init
00178                 capture = cvCaptureFromCAM (i);
00179 
00180 
00181                 if (!cvGrabFrame (capture))
00182                 {
00183                         cvReleaseCapture (&capture);
00184                         return i;
00185                 }
00186 
00187                 //Grab frame
00188                 frame = cvRetrieveFrame (capture);
00189 
00190                 if (!frame)
00191                 {
00192                         cvReleaseCapture (&capture);
00193                         cvReleaseImage (&frame);
00194                         return i;
00195                 }
00196                 cvReleaseCapture (&capture);
00197 
00198                 ++i;
00199         }
00200 }

int vapiGetSnapshot	(	vImages *	Images,
		vCameraSettings *	CameraSettings
	)

Get Snapshot from the source.

Parâmetros:

	Images	Destination Image Handler
	CameraSettings	The source Settings

Retorna:: Error code

Definido na linha 119 do ficheiro vapiCameraAcquisition.c.

Referências _vCameraSettings::CameraType, HaveAcquisitionLoadingProgress, MainLoadDone, NUMBER_OF_ACQUISITION_STEPS, _vImages::Original, vapi_loading_progress_reset(), vapiCameraAcquisitionLoadingStatus(), vapiGetSnapshotLocalCamera(), vapiGetSnapshotLocalFile(), vCameraLocal, vCameraLocalFile e vFALSE.

Referenciado por main(), vapiGtkCbLoadStaticImage(), vapiGtkSetOriginWindowTestSaveOrigin(), vapiOriginal() e vapiRefreshImage().

00120 {
00121         int CameraERROR = 1;
00122         extern vBoolean HaveAcquisitionLoadingProgress;
00123         extern double NUMBER_OF_ACQUISITION_STEPS;
00124 
00125         if (MainLoadDone && HaveAcquisitionLoadingProgress)
00126         {
00127                 vapi_loading_progress_reset ();
00128         }
00129 
00130         switch (CameraSettings->CameraType)
00131         {
00132         case vCameraLocal:
00133         {
00134                 NUMBER_OF_ACQUISITION_STEPS = 3;
00135                 CameraERROR =
00136                         vapiGetSnapshotLocalCamera (Images, CameraSettings);
00137                 break;
00138         }
00139         case vCameraLocalFile:
00140         {
00141                 NUMBER_OF_ACQUISITION_STEPS = 2;
00142                 CameraERROR =
00143                         vapiGetSnapshotLocalFile (Images, CameraSettings);
00144 
00145         }
00146         }
00147         if (CameraERROR)
00148         {
00149                 NUMBER_OF_ACQUISITION_STEPS = 2;
00150                 vapiCameraAcquisitionLoadingStatus
00151                         ("Erro a Carregar Imagem", 1.0 /
00152                          NUMBER_OF_ACQUISITION_STEPS);
00153                 Images->Original =
00154                         cvLoadImage ("pixmaps/vapiErroDeCamara.png", 3);
00155         }
00156 
00157         vapiCameraAcquisitionLoadingStatus
00158                 ("Captura Terminada", (1.0 / NUMBER_OF_ACQUISITION_STEPS));
00159 
00160         HaveAcquisitionLoadingProgress = vFALSE;
00161 
00162         return CameraERROR;
00163 }

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vBoolean HaveAcquisitionLoadingProgress

If the Loading progress is verbose or not.

Definido na linha 11 do ficheiro vapiCameraAcquisition.h.

Referenciado por main(), vapiCameraAcquisitionLoadingStatus(), vapiGetSnapshot() e vapiGtkSetOriginWindowTestSaveOrigin().

Referência ao ficheiro src/vapiCameraAcquisition.h

Funções

Variáveis

Descrição detalhada

Documentação das funções

Documentação das variáveis


Funções
void	vapiCameraAcquisitionLoadingStatus (const char *Message, double steps)
	Informs about the Progress of the image Acquisition.
int	vapiGetHowManyCameras ()
	Automatically check how many Cameras are available for the application.
int	vapiGetSnapshot (vImages Images, vCameraSettings CameraSettings)
	Get Snapshot from the source.
Variáveis
vBoolean	HaveAcquisitionLoadingProgress