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generate simple runway including threshold

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This commit is contained in:
Christian Schmitt 2011-10-07 12:47:30 +02:00
parent c551e81136
commit 8ebbb39893
1 changed files with 5 additions and 42 deletions
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47
src/Airports/GenAirports850/rwy_simple.cxx
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@ -75,10 +75,6 @@ for ( int rwhalf=0; rwhalf<2; ++rwhalf ){
double end1_pct = 0.0;
double heading = 0.0;
//
// Displaced threshold if it exists
//
if (rwhalf == 0) {
heading = rwy.heading + 180.0;
}
@ -86,56 +82,23 @@ for ( int rwhalf=0; rwhalf<2; ++rwhalf ){
heading = rwy.heading;
}
SG_LOG( SG_GENERAL, SG_INFO, "runway marking = " << rwy.marking[rwhalf] );
// Displaced threshold if it exists
if ( rwy.threshold[rwhalf] > 0.0 ) {
SG_LOG( SG_GENERAL, SG_INFO, "Displaced threshold for RW side " << rwhalf << " is "
<< rwy.threshold[rwhalf] );
// reserve 90' for final arrows
double thresh = rwy.threshold[rwhalf] - 90.0 * SG_FEET_TO_METER;
// number of full center arrows
int count = (int)(thresh / 200.0 * SG_FEET_TO_METER);
// length of starting partial arrow
double part_len = thresh - ( count * 200.0 * SG_FEET_TO_METER);
double tex_pct = (200.0 * SG_FEET_TO_METER - part_len) / 200.0 * SG_FEET_TO_METER;
// starting (possibly partial chunk)
start1_pct = end1_pct;
end1_pct = start1_pct + ( part_len / length );
Runway::gen_runway_section( runway_half,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, tex_pct, 1.0,
heading,
material, "dspl_thresh",
rwy_polys, texparams, accum );
// main chunks
for ( i = 0; i < count; ++i ) {
start1_pct = end1_pct;
end1_pct = start1_pct + ( 200.0 * SG_FEET_TO_METER / length );
Runway::gen_runway_section( runway_half,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
heading,
material, "dspl_thresh",
rwy_polys, texparams, accum );
}
// final arrows
start1_pct = end1_pct;
end1_pct = start1_pct + ( 90.0 * SG_FEET_TO_METER / length );
end1_pct = start1_pct + ( rwy.threshold[rwhalf] / length );
Runway::gen_runway_section( runway_half,
start1_pct, end1_pct,
0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
heading,
material, "dspl_arrows",
material, "",
rwy_polys, texparams, accum );
}
// Generate runway
Runway::gen_runway_section( runway_half,
0, 1,
0.0, 1.0,