94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
// scenery.cxx -- data structures and routines for managing scenery.
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//
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// Written by Curtis Olson, started May 1997.
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//
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// Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <simgear/debug/logstream.hxx>
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#include <Main/fg_props.hxx>
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#include "scenery.hxx"
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// Scenery Management system
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FGScenery::FGScenery() {
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SG_LOG( SG_TERRAIN, SG_INFO, "Initializing scenery subsystem" );
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center = Point3D(0.0);
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cur_elev = -9999;
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}
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// Initialize the Scenery Management system
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FGScenery::~FGScenery() {
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}
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void FGScenery::init() {
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// Scene graph root
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scene_graph = new ssgRoot;
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scene_graph->setName( "Scene" );
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// Terrain branch
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terrain_branch = new ssgBranch;
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terrain_branch->setName( "Terrain" );
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scene_graph->addKid( terrain_branch );
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models_branch = new ssgBranch;
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models_branch->setName( "Models" );
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scene_graph->addKid( models_branch );
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aircraft_branch = new ssgBranch;
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aircraft_branch->setName( "Aircraft" );
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scene_graph->addKid( aircraft_branch );
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// Lighting
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gnd_lights_root = new ssgRoot;
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gnd_lights_root->setName( "Ground Lighting Root" );
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rwy_lights_root = new ssgRoot;
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rwy_lights_root->setName( "Runway Lighting Root" );
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taxi_lights_root = new ssgRoot;
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taxi_lights_root->setName( "Taxi Lighting Root" );
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}
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void FGScenery::update(double dt) {
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}
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void FGScenery::bind() {
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fgTie("/environment/ground-elevation-m", this,
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&FGScenery::get_cur_elev, &FGScenery::set_cur_elev);
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}
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void FGScenery::unbind() {
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fgUntie("/environment/ground-elevation-m");
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}
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