Esempio n. 1
0
/* Convert sRGB to XYZ colour space using custom profile. */
static void
srgbtoxyz(const struct cie_profile *prof, const struct colour_rgb *rgb,
          struct colour_xyz *xyz)
{
    double r, g, b;

    r = rgb_convert(rgb->r);
    g = rgb_convert(rgb->g);
    b = rgb_convert(rgb->b);

    xyz->x = prof->data[0][0]*r + prof->data[0][1]*g + prof->data[0][2]*b;
    xyz->y = prof->data[1][0]*r + prof->data[1][1]*g + prof->data[1][2]*b;
    xyz->z = prof->data[2][0]*r + prof->data[2][1]*g + prof->data[2][2]*b;
}
Esempio n. 2
0
int Zone::Load( Monitor *monitor, Zone **&zones )
{
   static char sql[ZM_SQL_MED_BUFSIZ];
	snprintf( sql, sizeof(sql), "select Id,Name,Type+0,Units,Coords,AlarmRGB,CheckMethod+0,MinPixelThreshold,MaxPixelThreshold,MinAlarmPixels,MaxAlarmPixels,FilterX,FilterY,MinFilterPixels,MaxFilterPixels,MinBlobPixels,MaxBlobPixels,MinBlobs,MaxBlobs,OverloadFrames from Zones where MonitorId = %d order by Type, Id", monitor->Id() );
	if ( mysql_query( &dbconn, sql ) )
	{
		Error( "Can't run query: %s", mysql_error( &dbconn ) );
		exit( mysql_errno( &dbconn ) );
	}

	MYSQL_RES *result = mysql_store_result( &dbconn );
	if ( !result )
	{
		Error( "Can't use query result: %s", mysql_error( &dbconn ) );
		exit( mysql_errno( &dbconn ) );
	}
	int n_zones = mysql_num_rows( result );
	Debug( 1, "Got %d zones for monitor %s", n_zones, monitor->Name() );
	delete[] zones;
	zones = new Zone *[n_zones];
	for( int i = 0; MYSQL_ROW dbrow = mysql_fetch_row( result ); i++ )
	{
		int col = 0;

		int Id = atoi(dbrow[col++]);
		const char *Name = dbrow[col++];
		int Type = atoi(dbrow[col++]);
		const char *Units = dbrow[col++];
		const char *Coords = dbrow[col++];
		int AlarmRGB = dbrow[col]?atoi(dbrow[col]):0; col++;
		int CheckMethod = atoi(dbrow[col++]);
		int MinPixelThreshold = dbrow[col]?atoi(dbrow[col]):0; col++;
		int MaxPixelThreshold = dbrow[col]?atoi(dbrow[col]):0; col++;
		int MinAlarmPixels = dbrow[col]?atoi(dbrow[col]):0; col++;
		int MaxAlarmPixels = dbrow[col]?atoi(dbrow[col]):0; col++;
		int FilterX = dbrow[col]?atoi(dbrow[col]):0; col++;
		int FilterY = dbrow[col]?atoi(dbrow[col]):0; col++;
		int MinFilterPixels = dbrow[col]?atoi(dbrow[col]):0; col++;
		int MaxFilterPixels = dbrow[col]?atoi(dbrow[col]):0; col++;
		int MinBlobPixels = dbrow[col]?atoi(dbrow[col]):0; col++;
		int MaxBlobPixels = dbrow[col]?atoi(dbrow[col]):0; col++;
		int MinBlobs = dbrow[col]?atoi(dbrow[col]):0; col++;
		int MaxBlobs = dbrow[col]?atoi(dbrow[col]):0; col++;
		int OverloadFrames = dbrow[col]?atoi(dbrow[col]):0; col++;
		
		/* HTML colour code is actually BGR in memory, we want RGB */
		AlarmRGB = rgb_convert(AlarmRGB, ZM_SUBPIX_ORDER_BGR);

		Debug( 5, "Parsing polygon %s", Coords );
		Polygon polygon;
		if ( !ParsePolygonString( Coords, polygon ) )
			Panic( "Unable to parse polygon string '%s' for zone %d/%s for monitor %s", Coords, Id, Name, monitor->Name() );

		if ( polygon.LoX() < 0 || polygon.HiX() >= (int)monitor->Width() 
           || polygon.LoY() < 0 || polygon.HiY() >= (int)monitor->Height() )
			Panic( "Zone %d/%s for monitor %s extends outside of image dimensions, %d, %d, %d, %d", Id, Name, monitor->Name(), polygon.LoX(), polygon.LoY(), polygon.HiX(), polygon.HiY() );

		if ( false && !strcmp( Units, "Percent" ) )
		{
			MinAlarmPixels = (MinAlarmPixels*polygon.Area())/100;
			MaxAlarmPixels = (MaxAlarmPixels*polygon.Area())/100;
			MinFilterPixels = (MinFilterPixels*polygon.Area())/100;
			MaxFilterPixels = (MaxFilterPixels*polygon.Area())/100;
			MinBlobPixels = (MinBlobPixels*polygon.Area())/100;
			MaxBlobPixels = (MaxBlobPixels*polygon.Area())/100;
		}

		if ( atoi(dbrow[2]) == Zone::INACTIVE )
		{
			zones[i] = new Zone( monitor, Id, Name, polygon );
		}
		else
		{
			zones[i] = new Zone( monitor, Id, Name, (Zone::ZoneType)Type, polygon, AlarmRGB, (Zone::CheckMethod)CheckMethod, MinPixelThreshold, MaxPixelThreshold, MinAlarmPixels, MaxAlarmPixels, Coord( FilterX, FilterY ), MinFilterPixels, MaxFilterPixels, MinBlobPixels, MaxBlobPixels, MinBlobs, MaxBlobs, OverloadFrames );
		}
	}
	if ( mysql_errno( &dbconn ) )
	{
		Error( "Can't fetch row: %s", mysql_error( &dbconn ) );
		exit( mysql_errno( &dbconn ) );
	}
	// Yadda yadda
	mysql_free_result( result );
	return( n_zones );
}