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* Copyright (C) 2003 Fabien Chereau
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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
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#include "StelCore.hpp"
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#include "Navigator.hpp"
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#include "Observer.hpp"
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#include "Projector.hpp"
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#include "ToneReproducer.hpp"
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#include "StelApp.hpp"
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#include "StelUtils.hpp"
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#include "GeodesicGrid.hpp"
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#include "StarMgr.hpp"
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#include "SolarSystem.hpp"
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#include "MovementMgr.hpp"
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#include "StelModuleMgr.hpp"
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/*************************************************************************
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*************************************************************************/
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StelCore::StelCore() : projection(NULL)
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tone_converter = new ToneReproducer();
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/*************************************************************************
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*************************************************************************/
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delete navigation; navigation=NULL;
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delete projection; projection=NULL;
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delete observatory; observatory=NULL;
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delete tone_converter; tone_converter=NULL;
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/*************************************************************************
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Init projection temp TODO remove
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*************************************************************************/
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void StelCore::initProj(const InitParser& conf)
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projection = new Projector(Vector4<GLint>(0,0,800,600), 60);
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projection->init(conf);
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/*************************************************************************
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Load core data and initialize with default values
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*************************************************************************/
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void StelCore::init(const InitParser& conf)
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SolarSystem* solsystem = (SolarSystem*)StelApp::getInstance().getModuleMgr().getModule("SolarSystem");
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observatory = new Observer(*solsystem);
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observatory->load(conf, "init_location");
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navigation = new Navigator(observatory);
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navigation->init(conf);
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movementMgr = new MovementMgr(this);
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movementMgr->init(conf);
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StelApp::getInstance().getModuleMgr().registerModule(movementMgr);
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StarMgr* hip_stars = (StarMgr*)StelApp::getInstance().getModuleMgr().getModule("StarMgr");
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int grid_level = hip_stars->getMaxGridLevel();
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geodesic_grid = new GeodesicGrid(grid_level);
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hip_stars->setGrid(geodesic_grid);
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/*************************************************************************
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Update all the objects in function of the time
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*************************************************************************/
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void StelCore::update(int delta_time)
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// Update the position of observation and time etc...
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observatory->update(delta_time);
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navigation->updateTime(delta_time);
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// Position of sun and all the satellites (ie planets)
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SolarSystem* solsystem = (SolarSystem*)StelApp::getInstance().getModuleMgr().getModule("SolarSystem");
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solsystem->computePositions(navigation->getJDay(), navigation->getHomePlanet()->get_heliocentric_ecliptic_pos());
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//cerr << "get_heliocentric_ecliptic_pos()[0]=" << navigation->getHomePlanet()->get_heliocentric_ecliptic_pos()[0] << endl;
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// Transform matrices between coordinates systems
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navigation->updateTransformMatrices();
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// Update direction of vision/Zoom level
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movementMgr->updateMotion((double)delta_time/1000);
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// Give the updated standard projection matrices to the projector.
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// atmosphere->compute_color needs the projection matrices, so we must
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// set them before calling atmosphere->compute_color, otherwise
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// the first image will be rendered with invalid (nan)
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// inverse projection matrices.
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// On the other hand it must be called after ssystem->update
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// and panView in order to have the new observers position
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// and not interfere with vision vector movement.
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projection->set_modelview_matrices( navigation->get_earth_equ_to_eye_mat(),
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navigation->get_helio_to_eye_mat(),
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navigation->get_local_to_eye_mat(),
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navigation->get_j2000_to_eye_mat());
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/*************************************************************************
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Execute all the pre-drawing functions
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*************************************************************************/
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void StelCore::preDraw()
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// Init openGL viewing with fov, screen size and clip planes
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projection->set_clipping_planes(0.000001 ,50);
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// Init viewport to current projector values
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projection->applyViewport();
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projection->setCurrentFrame(Projector::FRAME_J2000);
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/*************************************************************************
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Update core state after drawing modules
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*************************************************************************/
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void StelCore::postDraw()
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projection->draw_viewport_shape();
added
removed
src/StelCore.cpp
