<!-- Paparazzi flight plan DTD -->

<!ELEMENT flight_plan (header?,waypoints,sectors?,includes?,exceptions?,blocks)>

<!ELEMENT procedure (param*,header?,waypoints?,sectors?,exceptions?,blocks?)>

<!ELEMENT header (#PCDATA)>

<!ELEMENT waypoints (waypoint+)>
<!ELEMENT waypoint EMPTY>

<!ELEMENT sectors (sector|kml)*>
<!ELEMENT sector (corner,corner,corner+)>
<!ELEMENT corner EMPTY>
<!ELEMENT kml EMPTY>

<!ELEMENT includes (include*)>

<!ELEMENT exceptions (exception*)>

<!ELEMENT blocks (block+)>
<!ELEMENT block (exception|while|heading|attitude|go|xyz|set|call|circle|deroute|stay|follow|survey_rectangle|for|return|eight|oval|home|path)*>

<!ELEMENT include (arg|with)*>
<!ELEMENT arg EMPTY>
<!ELEMENT with EMPTY>

<!ELEMENT while (exception|while|heading|attitude|go|xyz|set|call|circle|deroute|stay|follow|survey_rectangle|for|return|eight|oval|path)*>
<!ELEMENT for (exception|while|heading|attitude|go|xyz|set|call|circle|deroute|stay|follow|survey_rectangle|for|return|eight|oval|path)*>
<!ELEMENT exception EMPTY>
<!ELEMENT heading EMPTY>
<!ELEMENT attitude EMPTY>
<!ELEMENT go EMPTY>
<!ELEMENT xyz EMPTY>
<!ELEMENT set EMPTY>
<!ELEMENT call EMPTY>
<!ELEMENT circle EMPTY>
<!ELEMENT home EMPTY>
<!ELEMENT eight EMPTY>
<!ELEMENT oval EMPTY>
<!ELEMENT survey_rectangle EMPTY>
<!ELEMENT deroute EMPTY>
<!ELEMENT stay EMPTY>
<!ELEMENT follow EMPTY>
<!ELEMENT param EMPTY>
<!ELEMENT return EMPTY>
<!ELEMENT path EMPTY>


<!ATTLIST flight_plan
name CDATA #REQUIRED
lat0 CDATA #REQUIRED
lon0 CDATA #REQUIRED
max_dist_from_home CDATA #REQUIRED
ground_alt CDATA #REQUIRED
security_height CDATA #REQUIRED
alt CDATA #REQUIRED
qfu CDATA #IMPLIED>

<!ATTLIST waypoints
utm_x0 CDATA #IMPLIED
utm_y0 CDATA #IMPLIED>

<!ATTLIST waypoint
name CDATA #REQUIRED
x CDATA #IMPLIED
y CDATA #IMPLIED
lat CDATA #IMPLIED
lon CDATA #IMPLIED
alt CDATA #IMPLIED
height CDATA #IMPLIED>

<!ATTLIST exceptions>

<!ATTLIST sectors>

<!ATTLIST sector
name CDATA #REQUIRED
color CDATA #IMPLIED>

<!ATTLIST corner
name CDATA #REQUIRED>

<!ATTLIST kml
file CDATA #REQUIRED>

<!ATTLIST blocks>

<!ATTLIST block 
name CDATA #REQUIRED
pre_call CDATA #IMPLIED
post_call CDATA #IMPLIED
strip_button CDATA #IMPLIED
strip_icon CDATA #IMPLIED
group CDATA #IMPLIED
key CDATA #IMPLIED
description CDATA #IMPLIED>

<!ATTLIST exception
cond CDATA #REQUIRED
deroute CDATA #REQUIRED>

<!ATTLIST while cond CDATA #IMPLIED>

<!ATTLIST for
var CDATA #REQUIRED
from CDATA #REQUIRED
to CDATA #REQUIRED>

<!ATTLIST heading 
course CDATA #REQUIRED
vmode CDATA #IMPLIED
alt CDATA #IMPLIED
height CDATA #IMPLIED
throttle CDATA #IMPLIED
climb CDATA #IMPLIED
pitch CDATA #IMPLIED
until CDATA #REQUIRED>

<!ATTLIST attitude
roll CDATA #REQUIRED
vmode CDATA #IMPLIED
alt CDATA #IMPLIED
height CDATA #IMPLIED
throttle CDATA #IMPLIED
climb CDATA #IMPLIED
pitch CDATA #IMPLIED
until CDATA #IMPLIED>

<!ATTLIST go 
wp CDATA #REQUIRED
wp_qdr CDATA #IMPLIED
wp_dist CDATA #IMPLIED
from CDATA #IMPLIED
from_qdr CDATA #IMPLIED
from_dist CDATA #IMPLIED
hmode CDATA #IMPLIED
vmode CDATA #IMPLIED
pitch CDATA #IMPLIED
alt CDATA #IMPLIED
height CDATA #IMPLIED
approaching_time CDATA #IMPLIED
throttle CDATA #IMPLIED
climb CDATA #IMPLIED>

<!ATTLIST path
wpts CDATA #REQUIRED
vmode CDATA #IMPLIED
pitch CDATA #IMPLIED
alt CDATA #IMPLIED
approaching_time CDATA #IMPLIED
throttle CDATA #IMPLIED
climb CDATA #IMPLIED>

<!ATTLIST set
var CDATA #REQUIRED
value CDATA #REQUIRED>

<!ATTLIST call
fun CDATA #REQUIRED>

<!ATTLIST follow
ac_id CDATA #REQUIRED
distance CDATA #REQUIRED
height CDATA #REQUIRED>

<!ATTLIST xyz
radius CDATA #IMPLIED>

<!ATTLIST home>

<!ATTLIST circle
wp CDATA #REQUIRED
wp_qdr CDATA #IMPLIED
wp_dist CDATA #IMPLIED
radius CDATA #REQUIRED
alt CDATA #IMPLIED
height CDATA #IMPLIED
vmode CDATA #IMPLIED
climb CDATA #IMPLIED
pitch CDATA #IMPLIED
throttle CDATA #IMPLIED
until CDATA #IMPLIED>

<!ATTLIST eight
center CDATA #REQUIRED
turn_around CDATA #REQUIRED
alt CDATA #IMPLIED
vmode CDATA #IMPLIED
climb CDATA #IMPLIED
pitch CDATA #IMPLIED
throttle CDATA #IMPLIED
until CDATA #IMPLIED
radius CDATA #REQUIRED>


<!ATTLIST oval
p1 CDATA #REQUIRED
p2 CDATA #REQUIRED
radius CDATA #REQUIRED
alt CDATA #IMPLIED
vmode CDATA #IMPLIED
climb CDATA #IMPLIED
pitch CDATA #IMPLIED
throttle CDATA #IMPLIED
until CDATA #IMPLIED>

<!ATTLIST survey_rectangle
grid CDATA #REQUIRED
orientation CDATA #IMPLIED
wp1 CDATA #REQUIRED
wp2 CDATA #REQUIRED>

<!ATTLIST stay
wp CDATA #REQUIRED
vmode CDATA #IMPLIED
throttle CDATA #IMPLIED
climb CDATA #IMPLIED
alt CDATA #IMPLIED
until CDATA #IMPLIED
height CDATA #IMPLIED>

<!ATTLIST deroute
block CDATA #REQUIRED>

<!ATTLIST includes>

<!ATTLIST include
name CDATA #REQUIRED
procedure CDATA #REQUIRED
>

<!ATTLIST arg
name CDATA #REQUIRED
value CDATA #REQUIRED>

<!ATTLIST with
from CDATA #REQUIRED
to CDATA #REQUIRED>

<!ATTLIST param
name CDATA #REQUIRED
default_value CDATA #IMPLIED>

<!ATTLIST header>

<!ATTLIST return>