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Handle long refresh rates better, don't draw all tracks as dotted.

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This commit is contained in:
Oliver Jowett 2015-02-11 00:15:48 +00:00
parent 2ba56231a6
commit 6fbeae070c
2 changed files with 6 additions and 4 deletions
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4
public_html/planeObject.js
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@ -245,7 +245,7 @@ PlaneObject.prototype.updateData = function(receiver_timestamp, data) {
this.squawk = data.squawk; this.squawk = data.squawk;
}; };
PlaneObject.prototype.updateTick = function(receiver_timestamp) { PlaneObject.prototype.updateTick = function(receiver_timestamp, last_timestamp) {
// recompute seen and seen_pos // recompute seen and seen_pos
this.seen = receiver_timestamp - this.last_message_time; this.seen = receiver_timestamp - this.last_message_time;
this.seen_pos = (this.last_position_time === null ? null : receiver_timestamp - this.last_position_time); this.seen_pos = (this.last_position_time === null ? null : receiver_timestamp - this.last_position_time);
@ -262,7 +262,7 @@ PlaneObject.prototype.updateTick = function(receiver_timestamp) {
} else { } else {
this.visible = true; this.visible = true;
if (this.position !== null) { if (this.position !== null) {
if (this.updateTrack(5)) { if (this.updateTrack(receiver_timestamp - last_timestamp + 5)) {
this.updateLines(); this.updateLines();
this.updateMarker(true); this.updateMarker(true);
} else { } else {

6
public_html/script.js
View file

@ -29,7 +29,7 @@ var SitePosition = null;
var ReceiverClock = null; var ReceiverClock = null;
var LastReceiverTimestamp = null; var LastReceiverTimestamp = 0;
var StaleReceiverCount = 0; var StaleReceiverCount = 0;
var FetchPending = null; var FetchPending = null;
@ -108,7 +108,7 @@ function fetchData() {
// update timestamps, visibility, history track for all planes - not only those updated // update timestamps, visibility, history track for all planes - not only those updated
for (var i = 0; i < PlanesOrdered.length; ++i) { for (var i = 0; i < PlanesOrdered.length; ++i) {
var plane = PlanesOrdered[i]; var plane = PlanesOrdered[i];
plane.updateTick(now); plane.updateTick(now, LastReceiverTimestamp);
} }
refreshTableInfo(); refreshTableInfo();
@ -277,6 +277,8 @@ function end_load_history() {
var plane = PlanesOrdered[i]; var plane = PlanesOrdered[i];
plane.updateTick(now); plane.updateTick(now);
} }
LastReceiverTimestamp = last;
} }
PositionHistoryBuffer = null; PositionHistoryBuffer = null;