示例#1
0
/* main loop */
static void mainLoop(void)
{
    int             i, j, k;

    if( count == 100 ) {
        printf("*** %f (frame/sec)\n", (double)count/arUtilTimer());
        count = 0;
    }
    if( count == 0 ) arUtilTimerReset();
    count++;

    argDrawMode2D();
    argDispImage( dataPtr, 0, 0 );

    /* if the debug mode is on draw squares 
       around the detected squares in the video image */
    if( arDebug ) {
        argDispImage( dataPtr, 1, 1 );
        if( arImageProcMode == AR_IMAGE_PROC_IN_HALF )
            argDispHalfImage( arImage, 2, 1 );
        else
            argDispImage( arImage, 2, 1);

        glColor3f( 1.0, 0.0, 0.0 );
        glLineWidth( 3.0 );
        for( i = 0; i < marker_num; i++ ) {
            if( marker_info[i].id < 0 ) continue;
            argDrawSquare( marker_info[i].vertex, 2, 1 );
        }
        glLineWidth( 1.0 );
    }

    argSwapBuffers();
}
示例#2
0
文件: exview.c 项目: SNce/ARMaze
static void mainLoop(void)
{
    ARUint8         *dataPtr;
    ARMarkerInfo    *marker_info;
    int             marker_num;
    int             j, k;

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

    glClearColor( 0.0, 0.0, 0.0, 0.0 );
    glClearDepth( 1.0 );
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    argDrawMode2D();
    if( disp_mode ) {
        argDispImage( dataPtr, 0, 0 );
    }
    else {
        argDispImage( dataPtr, 1, 1 );
    }

    /* detect the markers in the video frame */
    if( arDetectMarker(dataPtr, thresh, &marker_info, &marker_num) < 0 ) {
        cleanup();
        exit(0);
    }
    arVideoCapNext();

    /* if the debug mode is on draw squares 
       around the detected squares in the video image */
    if( arDebug ) {
        if( arImageProcMode == AR_IMAGE_PROC_IN_HALF )
            argDispHalfImage( arImage, 2, 1 );
        else
            argDispImage( arImage, 2, 1);
    }

    /* check for object visibility */
    k = -1;
    for( j = 0; j < marker_num; j++ ) {
        if( marker_info[j].id == target_id ) {
            if( k == -1 ) k = j;
            else {
                if( marker_info[k].cf < marker_info[j].cf ) k = j;
            }
        }
    }
    if( k != -1 ) {
        glDisable(GL_DEPTH_TEST);
        switch( outputMode ) {
            case 0:
                getResultRaw( &marker_info[k] );
                break;
            case 1:
                getResultQuat( &marker_info[k] );
                break;
        }
    }

    argSwapBuffers();
}
示例#3
0
static void argCalibMainFunc(void)
{
    ARUint8         *dataPtr;
    ARMarkerInfo    *marker_info;
    int             marker_num;
    int             i, j;
    double          cfmax;
    double          err;

    /* grab a vide frame */
    if( (dataPtr = (ARUint8 *)arVideoGetImage()) == NULL ) {
        arUtilSleep(2);
        return;
    }
    target_visible = 0;

    /* detect the markers in the video frame */
    if( arDetectMarker(dataPtr, thresh,
                       &marker_info, &marker_num) < 0 ) {
        (*gCalibPostFunc)( NULL, NULL );
        arFittingMode = arFittingModeBak;
#ifndef ANDROID		
        glutKeyboardFunc( gKeyFunc );
        glutMouseFunc( gMouseFunc );
        glutIdleFunc( gMainFunc );
        glutDisplayFunc( gMainFunc );
#endif		
        return;
    }
    arVideoCapNext();

    glClearColor( 0.0, 0.0, 0.0, 0.0 );
	
#ifndef ANDROID		    
	glClear(GL_COLOR_BUFFER_BIT);
#endif

    /* if the debug mode is on draw squares
       around the detected squares in the video image */
    if( arDebug && gMiniXnum >= 2 && gMiniYnum >= 1 ) {
        argDispImage( dataPtr, 1, 1 );
        if( arImageProcMode == AR_IMAGE_PROC_IN_HALF )
            argDispHalfImage( arImage, 2, 1 );
        else
            argDispImage( arImage, 2, 1);

        glColor3f( 1.0, 0.0, 0.0 );
        glLineWidth( 3.0 );
        for( i = 0; i < marker_num; i++ ) {
            if( marker_info[i].id < 0 ) continue;
            argDrawSquare( marker_info[i].vertex, 2, 1 );
        }
        glLineWidth( 1.0 );
    }

    if( left_right == 0 ) argDraw2dLeft();
     else                 argDraw2dRight();
    glLineWidth( 3.0 );
    glColor3f( 1.0, 1.0, 1.0 );
    argLineSegHMD( 0, calib_pos[co1][1], AR_HMD_XSIZE, calib_pos[co1][1] );
    argLineSegHMD( calib_pos[co1][0], 0, calib_pos[co1][0], AR_HMD_YSIZE );
    glLineWidth( 1.0 );
    argDrawMode2D();

    cfmax = 0.0;
    j = -1;
    for( i = 0; i < marker_num; i++ ) {
        if( marker_info[i].id != target_id ) continue;

        if( marker_info[i].cf > cfmax ) {
            cfmax = marker_info[i].cf;
            j = i;
        }
    }
    if( j < 0 ) {
        argSwapBuffers();
        return;
    }
    err = arGetTransMat(&marker_info[j], target_center, target_width, target_trans);
    if( err >= 0.0 ) {
        target_visible = 1;

        if( left_right == 0 ) argDraw2dLeft();
         else                 argDraw2dRight();
        argDrawAttention( calib_pos[co1], co2 );
        argDrawMode2D();

        if( arDebug && gMiniXnum >= 2 && gMiniYnum >= 1 ) {
            glColor3f( 0.0, 1.0, 0.0 );
            glLineWidth( 3.0 );
            argDrawSquare( marker_info[j].vertex, 1, 1 );
            glLineWidth( 1.0 );
        }
    }

    argSwapBuffers();
}
/* main loop */
static void mainLoop(void)
{
    ARUint8         *dataPtr;
    ARMarkerInfo    *marker_info;
    int             marker_num;
	float curPaddlePos[3];
    int             i;
    double          err;
    
    /* grab a video frame */
    if( (dataPtr = (ARUint8 *)arVideoGetImage()) == NULL ) {
        arUtilSleep(2); 
        return;
    }
	
    if( count == 0 ) arUtilTimerReset();  
    count++;
   
	/* detect the markers in the video frame */
    if( arDetectMarkerLite(dataPtr, thresh, &marker_info, &marker_num) < 0 ) {
        cleanup();
        exit(0);
    }

    argDrawMode2D();
    if( !arDebug ) {
        argDispImage( dataPtr, 0,0 );
    }
    else {
        argDispImage( dataPtr, 1, 1 );
        if( arImageProcMode == AR_IMAGE_PROC_IN_HALF )
            argDispHalfImage( arImage, 0, 0 );
        else
            argDispImage( arImage, 0, 0);

        glColor3f( 1.0, 0.0, 0.0 );
        glLineWidth( 1.0 );
        for( i = 0; i < marker_num; i++ ) {
            argDrawSquare( marker_info[i].vertex, 0, 0 );
        }
        glLineWidth( 1.0 );
    }
 	arVideoCapNext();

	for( i = 0; i < marker_num; i++ ) marker_flag[i] = 0;
  
	/* get the paddle position */
	paddleGetTrans(paddleInfo, marker_info, marker_flag, 
				marker_num, &cparam);
	
	/* draw the 3D models */
	glClearDepth( 1.0 );
	glClear(GL_DEPTH_BUFFER_BIT);

	/* draw the paddle, base and menu */
	if( paddleInfo->active ){ 
		draw_paddle( paddleInfo);
	}

	/* get the translation from the multimarker pattern */
	if( (err=arMultiGetTransMat(marker_info, marker_num, config)) < 0 ) {
        argSwapBuffers();
        return;
    }	
	
    //printf("err = %f\n", err);
    if(err > 100.0 ) {
        argSwapBuffers();
        return;
    }

	//draw a red ground grid
	drawGroundGrid( config->trans, 20, 150.0f, 105.0f, 0.0f);

	/* find the paddle position relative to the base */
	findPaddlePosition(curPaddlePos, paddleInfo->trans, config->trans);

	/* check for collisions with targets */
	for(i=0;i<TARGET_NUM;i++){
		myTarget[i].state = NOT_TOUCHED;
		if(checkCollision(curPaddlePos, myTarget[i].pos, 20.0f))
		  {
			myTarget[i].state = TOUCHED;
			fprintf(stderr,"touched !!\n");
		  }
	}

	/* draw the targets */
	for(i=0;i<TARGET_NUM;i++){
		draw(myTarget[i],config->trans);
	}

	argSwapBuffers();
}
/* main loop */
static void mainLoop(void)
{
    ARUint8         *dataPtr;
    ARMarkerInfo    *marker_info;
    int             marker_num;
	float curPaddlePos[3];
    int             i;
    double          err;
    double			angle;

	err=0.;
    /* grab a video frame */
    if( (dataPtr = (ARUint8 *)arVideoGetImage()) == NULL ) {
        arUtilSleep(2); 
        return;
    }
	
    if( count == 0 ) arUtilTimerReset();  
    count++;
   
	/* detect the markers in the video frame */
    if( arDetectMarkerLite(dataPtr, thresh, &marker_info, &marker_num) < 0 ) {
        cleanup();
        exit(0);
    }

    argDrawMode2D();
    if( !arDebug ) {
        argDispImage( dataPtr, 0,0 );
    }
    else {
        argDispImage( dataPtr, 1, 1 );
        if( arImageProcMode == AR_IMAGE_PROC_IN_HALF )
            argDispHalfImage( arImage, 0, 0 );
        else
            argDispImage( arImage, 0, 0);

        glColor3f( 1.0, 0.0, 0.0 );
        glLineWidth( 1.0 );
        for( i = 0; i < marker_num; i++ ) {
            argDrawSquare( marker_info[i].vertex, 0, 0 );
        }
        glLineWidth( 1.0 );
    }

    arVideoCapNext();

	for( i = 0; i < marker_num; i++ ) 
		marker_flag[i] = 0;
  
	/* get the paddle position */
	paddleGetTrans(paddleInfo, marker_info, marker_flag, 
				marker_num, &cparam);
	/* draw the 3D models */
	glClearDepth( 1.0 );
	glClear(GL_DEPTH_BUFFER_BIT);


	/* get the translation from the multimarker pattern */
	if( (err=arMultiGetTransMat(marker_info, marker_num, config)) < 0 ) {
        argSwapBuffers();
        return;
    }	
	
	//    printf("err = %f\n", err);
    if(err > 100.0 ) {
        argSwapBuffers();
        return;
    }
	
	//draw a red ground grid
	drawGroundGrid( config->trans, 15, 150.0, 110.0, 0.0);

	/* find the paddle position relative to the base */
	if (paddleInfo->active)
		findPaddlePosition(curPaddlePos,paddleInfo->trans,config->trans);

	/* checking for paddle gesture */
	if( paddleInfo->active) 
	  {
	    int findItem=-1;
	    if (myPaddleItem.item!=-1)
	      {

		  if( check_incline(paddleInfo->trans, config->trans, &angle) ) {
		      myPaddleItem.x += 2.0 * cos(angle);
		      myPaddleItem.y += 2.0 * sin(angle);
		      if( myPaddleItem.x*myPaddleItem.x + 
			  myPaddleItem.y*myPaddleItem.y > 900.0 ) {
			  myPaddleItem.x -= 2.0 * cos(angle);
			  myPaddleItem.y -= 2.0 * sin(angle);
			  myListItem.item[myPaddleItem.item].onpaddle=0;		     
			  myListItem.item[myPaddleItem.item].pos[0]=curPaddlePos[0]; 
			  myListItem.item[myPaddleItem.item].pos[1]=curPaddlePos[1];  
			  myPaddleItem.item = -1;
			}
		  }
	      }
	    else
	      {
		if ((findItem=check_pickup(paddleInfo->trans, config->trans,&myListItem, &angle))!=-1)  {
		    
		    myPaddleItem.item=findItem;
		    myPaddleItem.x =0.0;
		    myPaddleItem.y =0.0;
		    myPaddleItem.angle = 0.0;
		    myListItem.item[myPaddleItem.item].onpaddle=1;
		  }
	      }
	  }

	/* draw the item */
	drawItems(config->trans,&myListItem);

	/* draw the paddle */
	if( paddleInfo->active ){ 
	  draw_paddle(paddleInfo,&myPaddleItem);
	}
	
	argSwapBuffers();
}
/* main loop */
static void mainLoop(void)
{
    ARUint8         *dataPtr;
    ARMarkerInfo    *marker_info;
    int             marker_num;
    double          err;
    int             i;

    /* grab a vide frame */
    if( (dataPtr = (ARUint8 *)arVideoGetImage()) == NULL ) {
        arUtilSleep(2);
        return;
    }
    if( count == 0 ) arUtilTimerReset();
    count++;

    /* detect the markers in the video frame */
    if( arDetectMarkerLite(dataPtr, thresh, &marker_info, &marker_num) < 0 ) {
        cleanup();
        exit(0);
    }

    argDrawMode2D();
    if( !arDebug ) {
        argDispImage( dataPtr, 0,0 );
    }
    else {
        argDispImage( dataPtr, 1, 1 );
        if( arImageProcMode == AR_IMAGE_PROC_IN_HALF )
            argDispHalfImage( arImage, 0, 0 );
        else
            argDispImage( arImage, 0, 0);

        glColor3f( 1.0, 0.0, 0.0 );
        glLineWidth( 1.0 );
        for( i = 0; i < marker_num; i++ ) {
            argDrawSquare( marker_info[i].vertex, 0, 0 );
        }
        glLineWidth( 1.0 );
    }

    arVideoCapNext();

    if( (err=arMultiGetTransMat(marker_info, marker_num, config)) < 0 ) {
        argSwapBuffers();
        return;
    }
    printf("err = %f\n", err);
    if(err > 100.0 ) {
        argSwapBuffers();
        return;
    }
/*
    for(i=0;i<3;i++) {
        for(j=0;j<4;j++) printf("%10.5f ", config->trans[i][j]);
        printf("\n");
    }
    printf("\n");
*/
    argDrawMode3D();
    argDraw3dCamera( 0, 0 );
    glClearDepth( 1.0 );
    glClear(GL_DEPTH_BUFFER_BIT);
    for( i = 0; i < config->marker_num; i++ ) {
        if( config->marker[i].visible >= 0 ) draw( config->trans, config->marker[i].trans, 0 );
        else                                 draw( config->trans, config->marker[i].trans, 1 );
    }
    argSwapBuffers();
}
示例#7
0
/* main loop */
static void mainLoop(void)
{
    ARUint8         *dataPtr;
    ARMarkerInfo    *marker_info;
    int             marker_num;
    double          err;
    int             i;

    /* grab a vide frame */
    if( (dataPtr = (ARUint8 *)arVideoGetImage()) == NULL ) {
        arUtilSleep(2);
        return;
    }
    if( count == 0 ) arUtilTimerReset();
    count++;

    /* detect the markers in the video frame */
    if( arDetectMarkerLite(dataPtr, thresh, &marker_info, &marker_num) < 0 ) {
        cleanup();
        exit(0);
    }

    argDrawMode2D();
    if( !arDebug ) {
        argDispImage( dataPtr, 0,0 );
    }
    else {
        argDispImage( dataPtr, 1, 1 );
        if( arImageProcMode == AR_IMAGE_PROC_IN_HALF )
            argDispHalfImage( arImage, 0, 0 );
        else
            argDispImage( arImage, 0, 0);

        glColor3f( 1.0, 0.0, 0.0 );
        glLineWidth( 1.0 );
        for( i = 0; i < marker_num; i++ ) {
            argDrawSquare( marker_info[i].vertex, 0, 0 );
        }
        glLineWidth( 1.0 );
    }

    arVideoCapNext();

    if( (err=arMultiGetTransMat(marker_info, marker_num, config)) < 0 ) {
        argSwapBuffers();
        return;
    }
    printf("err = %f\n", err);
    if(err > 100.0 ) {
        argSwapBuffers();
        return;
    }
/*
    for(i=0;i<3;i++) {
        for(j=0;j<4;j++) printf("%10.5f ", config->trans[i][j]);
        printf("\n");
    }
    printf("\n");
*/
    argDrawMode3D();
    argDraw3dCamera( 0, 0 );
    glClearDepth( 1.0 );            glScalef(1.0,1.0,5.0);
    glClear(GL_DEPTH_BUFFER_BIT);

    //PRINT DOS PREDIOS FANTASMAS (COM E SEM MARCADORES)
    if (mostraFantasmas == 1)
    {
        desenhaFantasmasSemTag();


        //Desenha predios fantasmas com marcadores identificados
        glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
        for(i = (config->marker_num) - 3; i < config->marker_num; i++ ) {
            if( config->marker[i].visible >= 0 )
            {
                glScalef(1.0,1.0,2.0);
                draw( config->trans, config->marker[i].trans, 0 );
                glScalef(1.0,1.0,0.5);
            }else{
                glScalef(1.0,1.0,2.0);
                draw( config->trans, config->marker[i].trans, 1 );
                glScalef(1.0,1.0,0.5);
            }
        }
        glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);

    }

    desenhaCarros();

    for (i = 0; i < (config->marker_num) - 3; i++ ) {
        if( config->marker[i].visible >= 0 ) draw( config->trans, config->marker[i].trans, 0 );
        else                                 draw( config->trans, config->marker[i].trans, 1 );
    }

    argSwapBuffers();
}