Method UpdateImage

ActiveStereoMain.cpp:355–397

Catch an update image event and display the new image

// Catch an update image event and display the new image
void ActiveStereoFrame::UpdateImage(wxCommandEvent &event)
{

    // image is shipped as a pointer in the event
    // cast to IplImage (must release once finished)
    IplImage *img = (IplImage*)event.GetClientData();

    if (updateImageRunning == true)
    {
        txtLog->AppendText(wxT("\nUpdate image was already running"));
        cvReleaseImage(&img);
        return;
    }
    updateImageRunning = true;

    // camera is connected -- update if it isn't
    if (cameraConnected != true)
    {
        cameraConnected = true;
        lblCameraConnected->SetLabel(wxT("Connected"));

        // reset layouts now that the length of the label in lblCameraConnected has changed
        flexGridStatus->Layout();
        staticBoxSizerStatus->Layout();
        headBoxSizer->Layout();

        butCapture->Enable(true);
        butCapture->SetFocus();
    }

    // update image display
    m_pCamView->DrawCam(img);

    // delete the image that was copied for us to display
    cvReleaseImage(&img);

    updateImageRunning = false;

    // update the FPS display
    framesSinceLastFpsUpdate ++;


}

// catch a display text event and append the text to the terminal display
void ActiveStereoFrame::DisplayText(wxCommandEvent &event)