Example #1
0
static void mainLoop(void)
{
    ARUint8      *dataPtr;
    ARMarkerInfo *markerInfo;
    int          markerNum;
    ARdouble     patt_trans[3][4];
    ARdouble     err;
    int          imageProcMode;
    int          debugMode;
    int          j, k;

    /* grab a video frame */
    if ((dataPtr = (ARUint8*)arVideoGetImage()) == NULL)
    {
        arUtilSleep(2);
        return;
    }

    /* detect the markers in the video frame */
    if (arDetectMarker(arHandle, dataPtr) < 0)
    {
        cleanup();
        exit(0);
    }

    argSetWindow(w1);
    argDrawMode2D(vp1);
    arGetDebugMode(arHandle, &debugMode);
    if (debugMode == 0)
    {
        argDrawImage(dataPtr);
    }
    else
    {
        arGetImageProcMode(arHandle, &imageProcMode);
        if (imageProcMode == AR_IMAGE_PROC_FRAME_IMAGE)
        {
            argDrawImage(arHandle->labelInfo.bwImage);
        }
        else
        {
            argDrawImageHalf(arHandle->labelInfo.bwImage);
        }
    }

    argSetWindow(w2);
    argDrawMode2D(vp2);
    argDrawImage(dataPtr);
    argSetWindow(w1);

    if (count % 10 == 0)
    {
        sprintf(fps, "%f[fps]", 10.0 / arUtilTimer());
        arUtilTimerReset();
    }

    count++;
    glColor3f(0.0f, 1.0f, 0.0f);
    argDrawStringsByIdealPos(fps, 10, ysize - 30);

    markerNum = arGetMarkerNum(arHandle);
    if (markerNum == 0)
    {
        argSetWindow(w1);
        argSwapBuffers();
        argSetWindow(w2);
        argSwapBuffers();
        return;
    }

    /* check for object visibility */
    markerInfo = arGetMarker(arHandle);
    k          = -1;

    for (j = 0; j < markerNum; j++)
    {
        // ARLOG("ID=%d, CF = %f\n", markerInfo[j].id, markerInfo[j].cf);
        if (patt_id == markerInfo[j].id)
        {
            if (k == -1)
            {
                if (markerInfo[j].cf > 0.7)
                    k = j;
            }
            else if (markerInfo[j].cf > markerInfo[k].cf)
                k = j;
        }
    }

    if (k == -1)
    {
        argSetWindow(w1);
        argSwapBuffers();
        argSetWindow(w2);
        argSwapBuffers();
        return;
    }

    err = arGetTransMatSquare(ar3DHandle, &(markerInfo[k]), patt_width, patt_trans);
    sprintf(errValue, "err = %f", err);
    glColor3f(0.0f, 1.0f, 0.0f);
    argDrawStringsByIdealPos(fps, 10, ysize - 30);
    argDrawStringsByIdealPos(errValue, 10, ysize - 60);
    // ARLOG("err = %f\n", err);

    draw(patt_trans);

    argSetWindow(w1);
    argSwapBuffers();
    argSetWindow(w2);
    argSwapBuffers();
}
Example #2
0
static void mainLoop(void)
{
    AR2VideoBufferT *buff;
    ARMarkerInfo   *markerInfo;
    int             markerNum;
    ARdouble        patt_trans[3][4];
    ARdouble        err;
    int             debugMode;
    int             j, k;

    /* grab a video frame */
    buff = arVideoGetImage();
    if (!buff || !buff->fillFlag) {
        arUtilSleep(2);
        return;
    }

    /* detect the markers in the video frame */
    if( arDetectMarker(arHandle, buff) < 0 ) {
        cleanup();
        exit(0);
    }

    argSetWindow(w1);
    
    arGetDebugMode(arHandle, &debugMode);
    if (debugMode == AR_DEBUG_ENABLE) {
        int imageProcMode;
        argViewportSetPixFormat(vp1, AR_PIXEL_FORMAT_MONO); // Drawing the debug image.
        argDrawMode2D(vp1);
        arGetImageProcMode(arHandle, &imageProcMode);
        if (imageProcMode == AR_IMAGE_PROC_FRAME_IMAGE) argDrawImage(arHandle->labelInfo.bwImage);
        else argDrawImageHalf(arHandle->labelInfo.bwImage);
    } else {
        AR_PIXEL_FORMAT pixFormat;
        arGetPixelFormat(arHandle, &pixFormat);
        argViewportSetPixFormat(vp1, pixFormat); // Drawing the input image.
        argDrawMode2D(vp1);
        argDrawImage(buff->buff);
    }

    argSetWindow(w2);
    argDrawMode2D(vp2);
    argDrawImage(buff->buff);
    argSetWindow(w1);

    if( count % 10 == 0 ) {
        sprintf(fps, "%f[fps]", 10.0/arUtilTimer());
        arUtilTimerReset();
    }
    count++;
    glColor3f(0.0f, 1.0f, 0.0f);
    argDrawStringsByIdealPos(fps, 10, ysize-30);

    markerNum = arGetMarkerNum( arHandle );
    if( markerNum == 0 ) {
        argSetWindow(w1);
        argSwapBuffers();
        argSetWindow(w2);
        argSwapBuffers();
        return;
    }

    /* check for object visibility */
    markerInfo =  arGetMarker( arHandle ); 
    k = -1;
    for( j = 0; j < markerNum; j++ ) {
        //ARLOG("ID=%d, CF = %f\n", markerInfo[j].id, markerInfo[j].cf);
        if( patt_id == markerInfo[j].id ) {
            if( k == -1 ) {
                if (markerInfo[j].cf > 0.7) k = j;
            } else if (markerInfo[j].cf > markerInfo[k].cf) k = j;
        }
    }
    if( k == -1 ) {
        argSetWindow(w1);
        argSwapBuffers();
        argSetWindow(w2);
        argSwapBuffers();
        return;
    }

    err = arGetTransMatSquare(ar3DHandle, &(markerInfo[k]), patt_width, patt_trans);
    sprintf(errValue, "err = %f", err);
    glColor3f(0.0f, 1.0f, 0.0f);
    argDrawStringsByIdealPos(fps, 10, ysize-30);
    argDrawStringsByIdealPos(errValue, 10, ysize-60);
    //ARLOG("err = %f\n", err);

    draw(patt_trans);

    argSetWindow(w1);
    argSwapBuffers();
    argSetWindow(w2);
    argSwapBuffers();
}