geodetic computations

[debian/openrocket] / src / net / sf / openrocket / simulation / SimulationConditions.java

package net.sf.openrocket.simulation;

import java.util.ArrayList;
import java.util.List;

import net.sf.openrocket.aerodynamics.AerodynamicCalculator;
import net.sf.openrocket.masscalc.MassCalculator;
import net.sf.openrocket.models.atmosphere.AtmosphericModel;
import net.sf.openrocket.models.gravity.GravityModel;
import net.sf.openrocket.models.wind.WindModel;
import net.sf.openrocket.rocketcomponent.Rocket;
import net.sf.openrocket.simulation.listeners.SimulationListener;
import net.sf.openrocket.util.BugException;
import net.sf.openrocket.util.GeodeticComputationStrategy;
import net.sf.openrocket.util.Monitorable;
import net.sf.openrocket.util.WorldCoordinate;

/**
 * A holder class for the simulation conditions.  These include conditions that do not change
 * during the flight of a rocket, for example launch rod parameters, atmospheric models,
 * aerodynamic calculators etc.
 * 
 * @author Sampo Niskanen <sampo.niskanen@iki.fi>
 */
public class SimulationConditions implements Monitorable, Cloneable {
        
        private Rocket rocket;
        private String motorID = null;
        

        private double launchRodLength = 1;
        
        /** Launch rod angle >= 0, radians from vertical */
        private double launchRodAngle = 0;
        
        /** Launch rod direction, 0 = upwind, PI = downwind. */
        private double launchRodDirection = 0;
        
        // TODO: Depreciate these and use worldCoordinate only.
        //private double launchAltitude = 0;
        //private double launchLatitude = 45;
        //private double launchLongitude = 0;
        private WorldCoordinate launchSite = new WorldCoordinate(0, 0, 0);
        private GeodeticComputationStrategy geodeticComputation = GeodeticComputationStrategy.SPHERICAL;
        

        private WindModel windModel;
        private AtmosphericModel atmosphericModel;
        private GravityModel gravityModel;
        
        private AerodynamicCalculator aerodynamicCalculator;
        private MassCalculator massCalculator;
        

        private double timeStep = RK4SimulationStepper.RECOMMENDED_TIME_STEP;
        private double maximumAngleStep = RK4SimulationStepper.RECOMMENDED_ANGLE_STEP;
        
        /* Whether to calculate additional data or only primary simulation figures */
        private boolean calculateExtras = true;
        

        private List<SimulationListener> simulationListeners = new ArrayList<SimulationListener>();
        

        private int randomSeed = 0;
        
        private int modID = 0;
        private int modIDadd = 0;
        
        


        public AerodynamicCalculator getAerodynamicCalculator() {
                return aerodynamicCalculator;
        }
        
        
        public void setAerodynamicCalculator(AerodynamicCalculator aerodynamicCalculator) {
                if (this.aerodynamicCalculator != null)
                        this.modIDadd += this.aerodynamicCalculator.getModID();
                this.modID++;
                this.aerodynamicCalculator = aerodynamicCalculator;
        }
        
        public MassCalculator getMassCalculator() {
                return massCalculator;
        }
        
        
        public void setMassCalculator(MassCalculator massCalculator) {
                if (this.massCalculator != null)
                        this.modIDadd += this.massCalculator.getModID();
                this.modID++;
                this.massCalculator = massCalculator;
        }
        
        
        public Rocket getRocket() {
                return rocket;
        }
        
        
        public void setRocket(Rocket rocket) {
                if (this.rocket != null)
                        this.modIDadd += this.rocket.getModID();
                this.modID++;
                this.rocket = rocket;
        }
        
        
        public String getMotorConfigurationID() {
                return motorID;
        }
        
        
        public void setMotorConfigurationID(String motorID) {
                this.motorID = motorID;
                this.modID++;
        }
        
        
        public double getLaunchRodLength() {
                return launchRodLength;
        }
        
        
        public void setLaunchRodLength(double launchRodLength) {
                this.launchRodLength = launchRodLength;
                this.modID++;
        }
        
        
        public double getLaunchRodAngle() {
                return launchRodAngle;
        }
        
        
        public void setLaunchRodAngle(double launchRodAngle) {
                this.launchRodAngle = launchRodAngle;
                this.modID++;
        }
        
        
        public double getLaunchRodDirection() {
                return launchRodDirection;
        }
        
        
        public void setLaunchRodDirection(double launchRodDirection) {
                this.launchRodDirection = launchRodDirection;
                this.modID++;
        }
        
        
        public WorldCoordinate getLaunchSite() {
                return this.launchSite;
        }
        
        public void setLaunchSite(WorldCoordinate site) {
                if (this.launchSite.equals(site))
                        return;
                this.launchSite = site;
                this.modID++;
        }
        
        
        public GeodeticComputationStrategy getGeodeticComputation() {
                return geodeticComputation;
        }
        
        public void setGeodeticComputation(GeodeticComputationStrategy geodeticComputation) {
                if (this.geodeticComputation == geodeticComputation)
                        return;
                if (geodeticComputation == null) {
                        throw new IllegalArgumentException("strategy cannot be null");
                }
                this.geodeticComputation = geodeticComputation;
                this.modID++;
        }
        
        
        public WindModel getWindModel() {
                return windModel;
        }
        
        
        public void setWindModel(WindModel windModel) {
                if (this.windModel != null)
                        this.modIDadd += this.windModel.getModID();
                this.modID++;
                this.windModel = windModel;
        }
        
        
        public AtmosphericModel getAtmosphericModel() {
                return atmosphericModel;
        }
        
        
        public void setAtmosphericModel(AtmosphericModel atmosphericModel) {
                if (this.atmosphericModel != null)
                        this.modIDadd += this.atmosphericModel.getModID();
                this.modID++;
                this.atmosphericModel = atmosphericModel;
        }
        
        
        public GravityModel getGravityModel() {
                return gravityModel;
        }
        
        
        public void setGravityModel(GravityModel gravityModel) {
                //if (this.gravityModel != null)
                //      this.modIDadd += this.gravityModel.getModID();
                this.modID++;
                this.gravityModel = gravityModel;
        }
        
        
        public double getTimeStep() {
                return timeStep;
        }
        
        
        public void setTimeStep(double timeStep) {
                this.timeStep = timeStep;
                this.modID++;
        }
        
        
        public double getMaximumAngleStep() {
                return maximumAngleStep;
        }
        
        
        public void setMaximumAngleStep(double maximumAngle) {
                this.maximumAngleStep = maximumAngle;
                this.modID++;
        }
        
        
        public boolean isCalculateExtras() {
                return calculateExtras;
        }
        
        
        public void setCalculateExtras(boolean calculateExtras) {
                this.calculateExtras = calculateExtras;
                this.modID++;
        }
        
        

        public int getRandomSeed() {
                return randomSeed;
        }
        
        
        public void setRandomSeed(int randomSeed) {
                this.randomSeed = randomSeed;
                this.modID++;
        }
        
        


        // TODO: HIGH: Make cleaner
        public List<SimulationListener> getSimulationListenerList() {
                return simulationListeners;
        }
        
        
        @Override
        public int getModID() {
                //return (modID + modIDadd + rocket.getModID() + windModel.getModID() + atmosphericModel.getModID() +
                //              gravityModel.getModID() + aerodynamicCalculator.getModID() + massCalculator.getModID());
                return (modID + modIDadd + rocket.getModID() + windModel.getModID() + atmosphericModel.getModID() +
                                aerodynamicCalculator.getModID() + massCalculator.getModID());
        }
        
        
        @Override
        public SimulationConditions clone() {
                try {
                        // TODO: HIGH: Deep clone models
                        return (SimulationConditions) super.clone();
                } catch (CloneNotSupportedException e) {
                        throw new BugException(e);
                }
        }
        
}