com.barrybecker4.simulation.trebuchet.TrebuchetOptionsDialog Maven / Gradle / Ivy

Go to download
/** Copyright by Barry G. Becker, 2000-2011. Licensed under MIT License: http://www.opensource.org/licenses/MIT  */
package com.barrybecker4.simulation.trebuchet;

import com.barrybecker4.simulation.common.ui.NewtonianSimOptionsDialog;
import com.barrybecker4.ui.components.NumberInput;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionListener;

/**
 * Use this modal dialog to let the user choose from among the
 * different simulator options.
 *
 * @author Bary Becker
 */
class TrebuchetOptionsDialog extends NewtonianSimOptionsDialog implements ActionListener
{

    // snake param options controls
    private NumberInput counterWeightLeverlLengthField_;
    private NumberInput projectileMassField_;
    private NumberInput slingLengthField_;
    private NumberInput slingLeverLengthField_;
    private NumberInput counterWeightMassField_;
    private NumberInput slingReleaseAngleField_;


    // constructor
    TrebuchetOptionsDialog(Component parent, TrebuchetSimulator simulator ) {
        super( parent, simulator );
    }


    protected JPanel createCustomParamPanel() {

        JPanel customParamPanel = new JPanel();
        customParamPanel.setLayout( new BorderLayout() );

        JPanel trebParamPanel = new JPanel();
        trebParamPanel.setLayout( new BoxLayout(trebParamPanel, BoxLayout.Y_AXIS ) );
        trebParamPanel.setBorder(
                BorderFactory.createTitledBorder( BorderFactory.createEtchedBorder(), "Trebuchet Parameters" ) );

        TrebuchetSimulator simulator = (TrebuchetSimulator) getSimulator();
        Trebuchet treb = simulator.getTrebuchet();

        counterWeightLeverlLengthField_ =
                new NumberInput( "Counter Weight Lever Length (1.0 short - 3.0 long):  ",
                                 treb.getCounterWeightLeverLength(),
                                 "This controls the distance from the fulcrum point to the point "
                                 + "where the counter weight is attached to the the end of the arm.",
                                 1.0, 3.0, false);

        counterWeightMassField_ =
                new NumberInput( "Counter Weight Mass  (2.0 light - 60.0 heavy):  ",
                                 treb.getCounterWeightMass(),
                                 "This controls mass of main counterweight on the right ",
                                 2.0, 60.0, false);

        projectileMassField_ =
                new NumberInput( "Projectile Mass  (0.2 light - 5.0 heavy):  ",
                                 treb.getProjectileMass(),
                                 "This controls mass of the projectile thrown.",
                                 0.2, 5.0, false);

        slingLengthField_ =
                new NumberInput( "Sling Length  (0.2 short - 3.0 long):  ",
                                 treb.getSlingLength(),
                                 "This controls the magnitude of the sling.",
                                 0.2, 3.0, false);

        slingLeverLengthField_ =
                new NumberInput( "Sling Lever Length  (1.0 short - 5.0 long):  ",
                                 treb.getSlingLeverLength(),
                                 "This controls magnitude of the lever arm from the fulcrum to the sling attachment point.",
                                 1.0, 5.0, false);

        slingReleaseAngleField_ =
                new NumberInput( "Sling Release Angle  (0.0 small - PI/2 large):  ",
                                 treb.getSlingReleaseAngle(),
                                 "The angle between the sling and the lever arm when the projectile will be released. ",
                                 0, Math.PI / 2, false);

        trebParamPanel.add( counterWeightLeverlLengthField_ );
        trebParamPanel.add( counterWeightMassField_ );
        trebParamPanel.add( projectileMassField_ );
        trebParamPanel.add( slingLengthField_ );
        trebParamPanel.add( slingLeverLengthField_ );
        trebParamPanel.add( slingReleaseAngleField_ );
        customParamPanel.add(trebParamPanel, BorderLayout.NORTH);

        // start over
        treb.reset();

        return customParamPanel;
    }

    @Override
    protected void ok() {

        super.ok();

        // set the snake params
        TrebuchetSimulator simulator = (TrebuchetSimulator) getSimulator();
        Trebuchet treb = simulator.getTrebuchet();
        treb.reset();

        treb.setCounterWeightLeverLength(counterWeightLeverlLengthField_.getValue());

        treb.setCounterWeightMass(counterWeightMassField_.getValue());
        treb.setProjectileMass(projectileMassField_.getValue());
        treb.setSlingLength(slingLengthField_.getValue());
        treb.setSlingLeverLength(slingLeverLengthField_.getValue());
        treb.setSlingReleaseAngle(counterWeightMassField_.getValue());
        treb.setSlingReleaseAngle(slingReleaseAngleField_.getValue());

    }

}