1 // vasi.hxx -- a class to hold some critical vasi data
3 // Written by Curtis Olson, started December 2003.
5 // Copyright (C) 2003 Curtis L. Olson - curt@flightgear.org
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 # error This library requires C++
33 #include <simgear/compiler.h>
38 #include <plib/ssg.h> // plib include
40 #include <simgear/math/sg_geodesy.hxx>
43 class SGVASIUserData : public ssgBase
54 SGVASIUserData( sgdVec3 pos_cart, ssgLeaf *l ) {
55 sgdCopyVec3( abs_pos, pos_cart );
58 sgCartToGeod( abs_pos, &lat, &lon, &alt_m );
65 double get_alt_m() { return alt_m; }
66 double *get_abs_pos() { return abs_pos; }
68 // color is a number in the range of 0.0 = full red, 1.0 = full white
69 void set_color( float color ) {
70 int count = leaf->getNumColours();
71 for ( int i = 0; i < count; ++i ) {
72 float *entry = leaf->getColour( i );
80 #endif // _SG_VASI_HXX