Added non-precision and visual runway markings as well.
This commit is contained in:
curt
parent
05dd9aa7b3
commit
11a577a079
1 changed files with 435 additions and 8 deletions
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@ -131,14 +131,14 @@ static FGPolygon rwy_section_tex_coords( const FGPolygon& in_poly,
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tx = (x - min.x()) / (max.x() - min.x());
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tx = (x - min.x()) / (max.x() - min.x());
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tx = ((int)(tx * 100)) / 100.0;
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tx = ((int)(tx * 100)) / 100.0;
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if ( tx < -1.0 ) { tx = -1.0; }
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if ( tx < 0.01 ) { tx = 0.01; }
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if ( tx > 1.0 ) { tx = 1.0; }
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if ( tx > 0.99 ) { tx = 0.99; }
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// ty = (y - min.y()) / (max.y() - min.y());
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// ty = (y - min.y()) / (max.y() - min.y());
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ty = (max.y() - y) / (max.y() - min.y());
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ty = (max.y() - y) / (max.y() - min.y());
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ty = ((int)(ty * 100)) / 100.0;
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ty = ((int)(ty * 100)) / 100.0;
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if ( ty < -1.0 ) { ty = -1.0; }
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if ( ty < 0.01 ) { ty = 0.01; }
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if ( ty > 1.0 ) { ty = 1.0; }
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if ( ty > 0.99 ) { ty = 0.99; }
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t = Point3D( tx, ty, 0 );
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t = Point3D( tx, ty, 0 );
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cout << " (" << tx << ", " << ty << ")" << endl;
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cout << " (" << tx << ", " << ty << ")" << endl;
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@ -1073,6 +1073,422 @@ static void gen_precision_rwy( const FGRunway& rwy_info, const string& material,
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}
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}
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// generate a non-precision approach runway. The routine modifies
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// rwy_polys, texparams, and accum. For specific details and
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// dimensions of precision runway markings, please refer to FAA
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// document AC 150/5340-1H
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static void gen_non_precision_rwy( const FGRunway& rwy_info,
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const string& material,
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superpoly_list *rwy_polys,
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texparams_list *texparams,
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FGPolygon *accum )
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{
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//
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// Generate the basic runway outlines
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//
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FGPolygon runway = gen_runway_w_mid( rwy_info );
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// runway half "a"
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FGPolygon runway_a;
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runway_a.erase();
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runway_a.add_node( 0, runway.get_pt(0, 0) );
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runway_a.add_node( 0, runway.get_pt(0, 1) );
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runway_a.add_node( 0, runway.get_pt(0, 2) );
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runway_a.add_node( 0, runway.get_pt(0, 5) );
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// runway half "b"
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FGPolygon runway_b;
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runway_b.erase();
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runway_b.add_node( 0, runway.get_pt(0, 3) );
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runway_b.add_node( 0, runway.get_pt(0, 4) );
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runway_b.add_node( 0, runway.get_pt(0, 5) );
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runway_b.add_node( 0, runway.get_pt(0, 2) );
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Point3D p;
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cout << "raw runway pts (a half)" << endl;
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for ( int j = 0; j < runway_a.contour_size( 0 ); ++j ) {
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p = runway_a.get_pt(0, j);
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cout << " point = " << p << endl;
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}
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cout << "raw runway pts (b half)" << endl;
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for ( int j = 0; j < runway_b.contour_size( 0 ); ++j ) {
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p = runway_b.get_pt(0, j);
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cout << " point = " << p << endl;
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}
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//
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// Setup some variables and values to help us chop up the runway
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// into its various sections
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//
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FGSuperPoly sp;
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FGTexParams tp;
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double length = rwy_info.length / 2.0;
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if ( length < 1150 ) {
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cout << "This runway is not long enough for non-precision markings!"
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<< endl;
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exit(-1);
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}
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double start_pct = 0;
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double end_pct = 0;
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//
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// Threshold
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//
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end_pct = start_pct + ( 190.0 / length );
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gen_precision_section( rwy_info, runway_a,
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start_pct, end_pct,
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0.0, 1.0,
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rwy_info.heading,
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"pa_threshold",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_b,
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start_pct, end_pct,
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0.0, 1.0,
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rwy_info.heading + 180.0,
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"pa_threshold",
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rwy_polys, texparams, accum );
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//
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// Runway designation number(s)
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//
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start_pct = end_pct;
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end_pct = start_pct + ( 100.0 / length );
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gen_precision_section( rwy_info, runway_a,
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start_pct, end_pct,
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0.0, 0.231,
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rwy_info.heading,
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"pa_des_fill_n",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_a,
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start_pct, end_pct,
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0.231, 0.5,
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rwy_info.heading,
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"pa_three",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_a,
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start_pct, end_pct,
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0.5, 0.731,
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rwy_info.heading,
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"pa_three",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_a,
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start_pct, end_pct,
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1.0, 0.731,
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rwy_info.heading,
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"pa_des_fill_n",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_b,
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start_pct, end_pct,
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0.0, 0.231,
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rwy_info.heading + 180.0,
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"pa_des_fill_n",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_b,
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start_pct, end_pct,
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0.231, 0.5,
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rwy_info.heading + 180.0,
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"pa_three",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_b,
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start_pct, end_pct,
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0.5, 0.731,
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rwy_info.heading + 180.0,
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"pa_three",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_b,
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start_pct, end_pct,
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1.0, 0.731,
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rwy_info.heading + 180.0,
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"pa_des_fill_n",
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rwy_polys, texparams, accum );
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//
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// Intermediate area before aiming point ...
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//
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start_pct = end_pct;
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end_pct = start_pct + ( 360.0 / length );
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gen_precision_section( rwy_info, runway_a,
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start_pct, end_pct,
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0.0, 1.0,
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rwy_info.heading,
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"pa_rest",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_b,
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start_pct, end_pct,
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0.0, 1.0,
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rwy_info.heading + 180.0,
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"pa_rest",
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rwy_polys, texparams, accum );
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start_pct = end_pct;
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end_pct = start_pct + ( 360.0 / length );
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gen_precision_section( rwy_info, runway_a,
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start_pct, end_pct,
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0.0, 1.0,
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rwy_info.heading,
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"pa_rest",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_b,
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start_pct, end_pct,
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0.0, 1.0,
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rwy_info.heading + 180.0,
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"pa_rest",
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rwy_polys, texparams, accum );
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//
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// Aiming point
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//
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start_pct = end_pct;
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end_pct = start_pct + ( 500 / length );
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gen_precision_section( rwy_info, runway_a,
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start_pct, end_pct,
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0.0, 1.0,
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rwy_info.heading,
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"pa_aim",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_b,
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start_pct, end_pct,
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0.0, 1.0,
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rwy_info.heading + 180.0,
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"pa_aim",
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rwy_polys, texparams, accum );
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//
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// The rest ...
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//
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start_pct = end_pct;
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end_pct = 1.0;
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gen_precision_section( rwy_info, runway_a,
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start_pct, end_pct,
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0.0, 1.0,
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rwy_info.heading,
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"pa_rest",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_b,
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start_pct, end_pct,
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0.0, 1.0,
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rwy_info.heading + 180.0,
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"pa_rest",
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rwy_polys, texparams, accum );
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}
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// generate a visual approach runway. The routine modifies rwy_polys,
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// texparams, and accum. For specific details and dimensions of
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// precision runway markings, please refer to FAA document AC
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// 150/5340-1H
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static void gen_visual_rwy( const FGRunway& rwy_info,
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const string& material,
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superpoly_list *rwy_polys,
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texparams_list *texparams,
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FGPolygon *accum )
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{
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//
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// Generate the basic runway outlines
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//
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FGPolygon runway = gen_runway_w_mid( rwy_info );
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// runway half "a"
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FGPolygon runway_a;
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runway_a.erase();
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runway_a.add_node( 0, runway.get_pt(0, 0) );
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runway_a.add_node( 0, runway.get_pt(0, 1) );
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runway_a.add_node( 0, runway.get_pt(0, 2) );
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runway_a.add_node( 0, runway.get_pt(0, 5) );
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// runway half "b"
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FGPolygon runway_b;
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runway_b.erase();
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runway_b.add_node( 0, runway.get_pt(0, 3) );
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runway_b.add_node( 0, runway.get_pt(0, 4) );
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runway_b.add_node( 0, runway.get_pt(0, 5) );
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runway_b.add_node( 0, runway.get_pt(0, 2) );
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Point3D p;
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cout << "raw runway pts (a half)" << endl;
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for ( int j = 0; j < runway_a.contour_size( 0 ); ++j ) {
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p = runway_a.get_pt(0, j);
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cout << " point = " << p << endl;
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}
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cout << "raw runway pts (b half)" << endl;
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for ( int j = 0; j < runway_b.contour_size( 0 ); ++j ) {
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p = runway_b.get_pt(0, j);
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cout << " point = " << p << endl;
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}
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//
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// Setup some variables and values to help us chop up the runway
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// into its various sections
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//
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FGSuperPoly sp;
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FGTexParams tp;
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double length = rwy_info.length / 2.0;
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if ( length < 1150 ) {
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cout << "This runway is not long enough for non-precision markings!"
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<< endl;
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exit(-1);
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}
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double start_pct = 0;
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double end_pct = 0;
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//
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// Runway designation number(s)
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//
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start_pct = end_pct;
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end_pct = start_pct + ( 100.0 / length );
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gen_precision_section( rwy_info, runway_a,
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start_pct, end_pct,
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0.0, 0.231,
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rwy_info.heading,
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"pa_des_fill_n",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_a,
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start_pct, end_pct,
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0.231, 0.5,
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rwy_info.heading,
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"pa_three",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_a,
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start_pct, end_pct,
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0.5, 0.731,
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rwy_info.heading,
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"pa_three",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_a,
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start_pct, end_pct,
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1.0, 0.731,
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rwy_info.heading,
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"pa_des_fill_n",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_b,
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start_pct, end_pct,
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0.0, 0.231,
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rwy_info.heading + 180.0,
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"pa_des_fill_n",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_b,
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start_pct, end_pct,
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0.231, 0.5,
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rwy_info.heading + 180.0,
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"pa_three",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_b,
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start_pct, end_pct,
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0.5, 0.731,
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rwy_info.heading + 180.0,
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"pa_three",
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rwy_polys, texparams, accum );
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gen_precision_section( rwy_info, runway_b,
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start_pct, end_pct,
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1.0, 0.731,
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rwy_info.heading + 180.0,
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"pa_des_fill_n",
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rwy_polys, texparams, accum );
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//
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// Intermediate area before aiming point ...
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//
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start_pct = end_pct;
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end_pct = start_pct + ( 450.0 / length );
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gen_precision_section( rwy_info, runway_a,
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start_pct, end_pct,
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0.0, 1.0,
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rwy_info.heading,
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||||||
|
"pa_rest",
|
||||||
|
rwy_polys, texparams, accum );
|
||||||
|
|
||||||
|
gen_precision_section( rwy_info, runway_b,
|
||||||
|
start_pct, end_pct,
|
||||||
|
0.0, 1.0,
|
||||||
|
rwy_info.heading + 180.0,
|
||||||
|
"pa_rest",
|
||||||
|
rwy_polys, texparams, accum );
|
||||||
|
|
||||||
|
start_pct = end_pct;
|
||||||
|
end_pct = start_pct + ( 450.0 / length );
|
||||||
|
gen_precision_section( rwy_info, runway_a,
|
||||||
|
start_pct, end_pct,
|
||||||
|
0.0, 1.0,
|
||||||
|
rwy_info.heading,
|
||||||
|
"pa_rest",
|
||||||
|
rwy_polys, texparams, accum );
|
||||||
|
|
||||||
|
gen_precision_section( rwy_info, runway_b,
|
||||||
|
start_pct, end_pct,
|
||||||
|
0.0, 1.0,
|
||||||
|
rwy_info.heading + 180.0,
|
||||||
|
"pa_rest",
|
||||||
|
rwy_polys, texparams, accum );
|
||||||
|
|
||||||
|
//
|
||||||
|
// Aiming point
|
||||||
|
//
|
||||||
|
|
||||||
|
start_pct = end_pct;
|
||||||
|
end_pct = start_pct + ( 500 / length );
|
||||||
|
gen_precision_section( rwy_info, runway_a,
|
||||||
|
start_pct, end_pct,
|
||||||
|
0.0, 1.0,
|
||||||
|
rwy_info.heading,
|
||||||
|
"pa_aim",
|
||||||
|
rwy_polys, texparams, accum );
|
||||||
|
|
||||||
|
gen_precision_section( rwy_info, runway_b,
|
||||||
|
start_pct, end_pct,
|
||||||
|
0.0, 1.0,
|
||||||
|
rwy_info.heading + 180.0,
|
||||||
|
"pa_aim",
|
||||||
|
rwy_polys, texparams, accum );
|
||||||
|
|
||||||
|
//
|
||||||
|
// The rest ...
|
||||||
|
//
|
||||||
|
|
||||||
|
start_pct = end_pct;
|
||||||
|
end_pct = 1.0;
|
||||||
|
gen_precision_section( rwy_info, runway_a,
|
||||||
|
start_pct, end_pct,
|
||||||
|
0.0, 1.0,
|
||||||
|
rwy_info.heading,
|
||||||
|
"pa_rest",
|
||||||
|
rwy_polys, texparams, accum );
|
||||||
|
|
||||||
|
gen_precision_section( rwy_info, runway_b,
|
||||||
|
start_pct, end_pct,
|
||||||
|
0.0, 1.0,
|
||||||
|
rwy_info.heading + 180.0,
|
||||||
|
"pa_rest",
|
||||||
|
rwy_polys, texparams, accum );
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
// build 3d airport
|
// build 3d airport
|
||||||
void build_airport( string airport_raw, string_list& runways_raw,
|
void build_airport( string airport_raw, string_list& runways_raw,
|
||||||
const string& root ) {
|
const string& root ) {
|
||||||
|
|
@ -1205,14 +1621,25 @@ void build_airport( string airport_raw, string_list& runways_raw,
|
||||||
// precision runway markings
|
// precision runway markings
|
||||||
gen_precision_rwy( runways[i], material,
|
gen_precision_rwy( runways[i], material,
|
||||||
&rwy_polys, &texparams, &accum );
|
&rwy_polys, &texparams, &accum );
|
||||||
|
} else if ( type_flag == "R" ) {
|
||||||
|
// non-precision runway markings
|
||||||
|
gen_non_precision_rwy( runways[i], material,
|
||||||
|
&rwy_polys, &texparams, &accum );
|
||||||
} else if ( type_flag == "V" ) {
|
} else if ( type_flag == "V" ) {
|
||||||
// visual runway markings
|
// visual runway markings
|
||||||
|
gen_visual_rwy( runways[i], material,
|
||||||
|
&rwy_polys, &texparams, &accum );
|
||||||
|
} else if ( type_flag == "B" ) {
|
||||||
|
// bouys (sea plane base)
|
||||||
gen_simple_rwy( runways[i], material,
|
gen_simple_rwy( runways[i], material,
|
||||||
&rwy_polys, &texparams, &accum );
|
&rwy_polys, &texparams, &accum );
|
||||||
} else {
|
} else {
|
||||||
// we don't know what this means, assume simple
|
// unknown runway code ... hehe, I know, let's just die
|
||||||
gen_simple_rwy( runways[i], material,
|
// right here so the programmer has to fix his code if a
|
||||||
&rwy_polys, &texparams, &accum );
|
// new code ever gets introduced. :-)
|
||||||
|
cout << "Unknown runway code in build.cxx:build_airport()" << endl;
|
||||||
|
cout << "dying ..." << endl;
|
||||||
|
exit(-1);
|
||||||
}
|
}
|
||||||
|
|
||||||
base = gen_runway_area( runways[i], 1.05, 1.5 );
|
base = gen_runway_area( runways[i], 1.05, 1.5 );
|
||||||
|
|
@ -1232,7 +1659,7 @@ void build_airport( string airport_raw, string_list& runways_raw,
|
||||||
|
|
||||||
// generate convex hull
|
// generate convex hull
|
||||||
FGPolygon hull = convex_hull(apt_pts);
|
FGPolygon hull = convex_hull(apt_pts);
|
||||||
FGPolygon divided_hull = split_long_edges( hull, 500.0 );
|
FGPolygon divided_hull = split_long_edges( hull, 200.0 );
|
||||||
FGPolygon base_poly = polygon_diff( divided_hull, accum );
|
FGPolygon base_poly = polygon_diff( divided_hull, accum );
|
||||||
// write_polygon( base_poly, "base-raw" );
|
// write_polygon( base_poly, "base-raw" );
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Add table
Reference in a new issue