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Clarify comments

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This commit is contained in:
Dave Luff 2010-11-21 09:59:49 +00:00
parent 495a23a80a
commit 80badf9fc5
1 changed files with 15 additions and 3 deletions
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18
src/Instrumentation/KLN89/kln89_page_nav.cxx
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@ -251,15 +251,24 @@ void KLN89NavPage::Update(double dt) {
_kln89->DrawText("-:--", 2, 11, 0); _kln89->DrawText("-:--", 2, 11, 0);
} }
} else { // if(3 == _subPage) } else { // if(3 == _subPage)
//
// Switch the cursor off if scan-pull is out on this page. // Switch the cursor off if scan-pull is out on this page.
//
if(fgGetBool("/instrumentation/kln89/scan-pull")) { _kln89->_mode = KLN89_MODE_DISP; } if(fgGetBool("/instrumentation/kln89/scan-pull")) { _kln89->_mode = KLN89_MODE_DISP; }
// The moving map page the core KLN89 class draws this.
//
// Draw the moving map if valid.
// We call the core KLN89 class to do this.
//
if(_kln89->_mapOrientation == 2 && _kln89->_groundSpeed_kts < 2) { if(_kln89->_mapOrientation == 2 && _kln89->_groundSpeed_kts < 2) {
// Don't draw it if in track up mode and groundspeed < 2kts, as per real-life unit. // Don't draw it if in track up mode and groundspeed < 2kts, as per real-life unit.
} else { } else {
_kln89->DrawMap(!_suspendAVS); _kln89->DrawMap(!_suspendAVS);
} }
// Now draw any annotation over it.
//
// Now that the map has been drawn, add the annotation (scale, etc).
//
int scale = KLN89MapScales[_kln89->_mapScaleUnits][_kln89->_mapScaleIndex]; int scale = KLN89MapScales[_kln89->_mapScaleUnits][_kln89->_mapScaleIndex];
string scle_str = GPSitoa(scale); string scle_str = GPSitoa(scale);
if(crsr) { if(crsr) {
@ -325,7 +334,10 @@ void KLN89NavPage::Update(double dt) {
} }
} }
} }
// And do part of the field 1 update, since NAV 4 is a special case for the last line.
//
// Do part of the field 1 update, since NAV 4 is a special case for the last line.
//
_kln89->DrawChar('>', 1, 0, 0); _kln89->DrawChar('>', 1, 0, 0);
if(crsr && _uLinePos == 1) _kln89->Underline(1, 1, 0, 5); if(crsr && _uLinePos == 1) _kln89->Underline(1, 1, 0, 5);
if(!(crsr && _uLinePos == 1 && _kln89->_blink)) { if(!(crsr && _uLinePos == 1 && _kln89->_blink)) {