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// UML class diagram that models a canal as a
// network of segments, with Locks. See the
// State Machine section for a state machine for
// each lock
class CanalNetwork {
name;
0..1 -- * CanalNetwork subNetwork;
0..1 -- * Craft activeVessels;
* -- * SegEnd;
}
class SegEnd {
name;
GPSCoord location;
}
class Segment {
Float waterLevel; // m above sea level
1..* -- 2 SegEnd;
}
class Lock {
isA Segment;
Float maxLevel;
Float minLevel;
}
class Bend {
isA SegEnd;
}
class EntryAndExitPoint {
isA SegEnd;
}
class MooringPoint {
isA SegEnd;
}
class Obstacle {
isA SegEnd;
0..1 downstreamObstacle -- * Craft upStreamQueue;
0..1 upstreamObstacle -- * Craft downStreamQueue;
}
class LowBridge {
isA Obstacle;
}
class LockGate {
isA Obstacle;
}
class Craft {
lazy GPSCoord location;
}
class Trip {
0..1 -> 1..* SegEnd;
0..1 -- 1 Craft;
}
class Transponder {
id;
0..1 -- 0..1 Craft;
}
class GPSCoord {
Float lattitide;
Float longitude;
}//$?[End_of_model]$?
class CanalNetwork
{
position 501 32 113 63;
position.association CanalNetwork__Craft:activeVessels 107,63 119,0;
position.association CanalNetwork__SegEnd 0,18 84,0;
}
class SegEnd
{
position 45 88 154 80;
}
class Segment
{
position 307 184 141 63;
position.association SegEnd__Segment 0,6 155,80;
}
class Lock
{
position 378 267 132 80;
}
class Bend
{
position 76 326 109 45;
}
class EntryAndExitPoint
{
position 6 407 130 45;
}
class MooringPoint
{
position 142 264 109 45;
}
class Obstacle
{
position 218 353 109 45;
position.association Craft:upStreamQueue__Obstacle 110,10 0,10;
position.association Craft:downStreamQueue__Obstacle 110,30 0,30;
position.association Craft:upStreamQueue__Obstacle:downstreamObstacle 110,10 0,10;
position.association Craft:downStreamQueue__Obstacle:upstreamObstacle 110,30 0,30;
}
class LowBridge
{
position 314 491 109 45;
}
class LockGate
{
position 182 487 109 45;
}
class Craft
{
position 582 400 154 63;
}
class Trip
{
position 451 130 109 45;
position.association SegEnd__Trip 0,10 155,16;
position.association Craft__Trip 43,46 33,0;
}
class Transponder
{
position 622 528 109 63;
position.association Craft__Transponder 27,0 53,63;
}
class GPSCoord
{
position 23 499 129 80;
}
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