C++ (Cpp) free_camera Beispiele

Beispiel #1

Datei: facetrack.cpp Projekt: sleepygarden/VisionSystem

int main() {

	ssc_init("/dev/ttyUSB0", 9600);
	pan( 0 );
	tilt( 0 );

	cascade = (CvHaarClassifierCascade*)cvLoad(
		"cascade.xml", 0, 0, 0 );
	if( !cascade )
    {
        fprintf( stderr, "ERROR: Could not load classifier cascade\n" );
        return 1;
    }
	storage = cvCreateMemStorage(0);

	struct camera *cam = init_camera( LCAM );
	load_params( cam );

	cvNamedWindow( "Face", CV_WINDOW_AUTOSIZE );

	CvPoint pt1, pt2;
	CvRect *r;
	CvSeq *faces;
	float multip = 0.1;
	int x_diff, y_diff;

	while( cvWaitKey( 10 ) == -1 ) {

		cap_frame( cam );
		undistort( cam );
		
		cvClearMemStorage( storage );
		faces = cvHaarDetectObjects( cam->undist, cascade, storage,
        	1.1, 2, CV_HAAR_DO_CANNY_PRUNING, cvSize(40, 40) );

		if (faces->total > 0) {
;
			r = (CvRect*)cvGetSeqElem( faces, 0 );
			pt1.x = r->x;
			pt2.x = r->x + r->width;
			pt1.y = r->y;
			pt2.y = r->y + r->height;
			cvRectangle( cam->undist, pt1, pt2, CV_RGB(255,0,0), 3, 8, 0 );
			
			x_diff = (cam->frame->width / 2) - (r->x + (r->width/2)) ;
            y_diff = (cam->frame->height / 2) - (r->y + (r->height/2)) ;

            pan( -(int)(x_diff * multip) );
            tilt( (int)(y_diff * multip) );

		}

		cvShowImage( "Face", cam->undist );

	}
	cvDestroyAllWindows();
	cvReleaseMemStorage( &storage );
	free_camera( cam );
}

Beispiel #2

/* used in headerbuttons.c image.c mesh.c screen.c sound.c and library.c */
void free_libblock(ListBase *lb, void *idv)
{
	ID *id= idv;

#ifdef WITH_PYTHON
	BPY_id_release(id);
#endif

	switch( GS(id->name) ) {	/* GetShort from util.h */
		case ID_SCE:
			free_scene((Scene *)id);
			break;
		case ID_LI:
			free_library((Library *)id);
			break;
		case ID_OB:
			free_object((Object *)id);
			break;
		case ID_ME:
			free_mesh((Mesh *)id);
			break;
		case ID_CU:
			free_curve((Curve *)id);
			break;
		case ID_MB:
			free_mball((MetaBall *)id);
			break;
		case ID_MA:
			free_material((Material *)id);
			break;
		case ID_TE:
			free_texture((Tex *)id);
			break;
		case ID_IM:
			free_image((Image *)id);
			break;
		case ID_LT:
			free_lattice((Lattice *)id);
			break;
		case ID_LA:
			free_lamp((Lamp *)id);
			break;
		case ID_CA:
			free_camera((Camera*) id);
			break;
		case ID_IP:
			free_ipo((Ipo *)id);
			break;
		case ID_KE:
			free_key((Key *)id);
			break;
		case ID_WO:
			free_world((World *)id);
			break;
		case ID_SCR:
			free_screen((bScreen *)id);
			break;
		case ID_VF:
			free_vfont((VFont *)id);
			break;
		case ID_TXT:
			free_text((Text *)id);
			break;
		case ID_SCRIPT:
			//XXX free_script((Script *)id);
			break;
		case ID_SPK:
			free_speaker((Speaker *)id);
			break;
		case ID_SO:
			sound_free((bSound*)id);
			break;
		case ID_GR:
			free_group_objects((Group *)id);
			break;
		case ID_AR:
			free_armature((bArmature *)id);
			break;
		case ID_AC:
			free_action((bAction *)id);
			break;
		case ID_NT:
			ntreeFreeTree((bNodeTree *)id);
			break;
		case ID_BR:
			free_brush((Brush *)id);
			break;
		case ID_PA:
			psys_free_settings((ParticleSettings *)id);
			break;
		case ID_WM:
			if(free_windowmanager_cb)
				free_windowmanager_cb(NULL, (wmWindowManager *)id);
			break;
		case ID_GD:
			free_gpencil_data((bGPdata *)id);
			break;
	}

	if (id->properties) {
		IDP_FreeProperty(id->properties);
		MEM_freeN(id->properties);
	}

	BLI_remlink(lb, id);

	/* this ID may be a driver target! */
	BKE_animdata_main_cb(G.main, animdata_dtar_clear_cb, (void *)id);

	MEM_freeN(id);
}