//===========================================================================// Java basic classesimport java.util.StringTokenizer;// Java GUI classesimport java.awt.GridLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.BoxLayout;import javax.swing.BorderFactory;import javax.swing.JComboBox;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.JTextField;import javax.swing.SwingConstants;import javax.swing.border.Border;// JOGL classesimport javax.media.opengl.GL;// VSDK classesimport vsdk.toolkit.common.RendererConfiguration;import vsdk.toolkit.environment.Camera;import vsdk.toolkit.environment.scene.SimpleBody;import vsdk.toolkit.environment.geometry.FunctionalExplicitSurface;import vsdk.toolkit.render.jogl.JoglSimpleBodyRenderer;public class ModifyPanelForFunctionalExplicitSurface extends ModifyPanel implements ActionListener{    private JTextField jtfFunction;    private JTextField jtfMinX;    private JTextField jtfMinY;    private JTextField jtfMinZ;    private JTextField jtfMaxX;    private JTextField jtfMaxY;    private JTextField jtfMaxZ;    private JTextField jtfNX;    private JTextField jtfNY;    private boolean firstTimer;    public ModifyPanelForFunctionalExplicitSurface(SceneEditorApplication parent)    {        super(parent);        jtfFunction = null;        jtfMinX = null;        jtfMinY = null;        jtfMinZ = null;        jtfMaxX = null;        jtfMaxY = null;        jtfMaxZ = null;        jtfNX = null;        jtfNY = null;        firstTimer = true;    }    public void notifyTargetBeginEdit(SimpleBody target, JPanel parentPanel)    {        //-----------------------------------------------------------------        JPanel container1 = new JPanel();        JPanel container2 = new JPanel();        JPanel container3;        JLabel label;        Border empty = BorderFactory.createEmptyBorder(0, 0, 0, 0);        container1.setBorder(empty);        container2.setBorder(empty);        container2.setLayout(new GridLayout(21, 1));        container1.add(container2);        parentPanel.add(container1);        this.target = target;        removeAll();        FunctionalExplicitSurface functionalSurface;        functionalSurface = (FunctionalExplicitSurface)target.getGeometry();        //-----------------------------------------------------------------        label = new JLabel("FUNCTIONAL EXPLICIT SURFACE EDITOR", SwingConstants.CENTER);        container2.add(label);        //-----------------------------------------------------------------        label = new JLabel("Predefined configurations:", SwingConstants.LEFT);        container2.add(label);        JComboBox jcb = new JComboBox();        // This is strange, but makes combobox heavyweight and integrable with JOGL!	jcb.getEditor().getEditorComponent().setBackground(java.awt.Color.WHITE);        jcb.setLightWeightPopupEnabled(false);        jcb.addActionListener(this);        jcb.addItem("<None selected>");        jcb.addItem("cos((PI*x)/2);-10;-10;-10;10;10;10;100;100");        jcb.addItem("0.03*((1.5-x/2)*((2.25-y^2)^4)*(sin(PI*x/2))^2);-2;-1.5;-10;2;1.5;3;100;100");        jcb.addItem("x*y*cos(x*y);-1.5;-1.5;-10;1.5;1.5;3;100;100");        jcb.addItem("x^2+y^2;-2;-2;-10;2;2;2;100;100");        jcb.addItem("x*y*((x^2 - y^2)/(x^2+y^2));-1.5;-1.5;-10;1.5;1.5;3;100;100");        jcb.addItem("(1-sqrt(abs(x*y)));-1.5;-1.5;-10;1.5;1.5;10;100;100");        jcb.addItem("(x^3*y^2)/2;-1.5;-1.5;-10;1.5;1.5;10;100;100");        jcb.addItem("2*y^2*sin(2*x);-1.5;-1.5;-10;1.5;1.5;10;100;100");        jcb.addItem("cos(7.17307*(x+3/2)+(2*y)+(-3))*(exp(2*y+(-3)));-1.5;-1.5;-10;1.5;1.5;3;100;100");        container2.add(jcb);        //-----------------------------------------------------------------        label = new JLabel("z = f(x,y) =", SwingConstants.LEFT);        container2.add(label);        jtfFunction = new JTextField(functionalSurface.getFunctionExpression());        jtfFunction.addActionListener(this);        container2.add(jtfFunction);        //-----------------------------------------------------------------        container3 = new JPanel();        container3.setLayout(new BoxLayout(container3, BoxLayout.X_AXIS));        label = new JLabel("MinX: ", SwingConstants.RIGHT);        container3.add(label);        jtfMinX = new JTextField("" + functionalSurface.getMinXBound());        jtfMinX.addActionListener(this);        container3.add(jtfMinX);        container2.add(container3);        //-----------------------------------------------------------------        container3 = new JPanel();        container3.setLayout(new BoxLayout(container3, BoxLayout.X_AXIS));        label = new JLabel("MinY: ", SwingConstants.RIGHT);        container3.add(label);        jtfMinY = new JTextField("" + functionalSurface.getMinYBound());        jtfMinY.addActionListener(this);        container3.add(jtfMinY);        container2.add(container3);        //-----------------------------------------------------------------        container3 = new JPanel();        container3.setLayout(new BoxLayout(container3, BoxLayout.X_AXIS));        label = new JLabel("MinZ: ", SwingConstants.RIGHT);        container3.add(label);        jtfMinZ = new JTextField("" + functionalSurface.getMinZBound());        jtfMinZ.addActionListener(this);        container3.add(jtfMinZ);        container2.add(container3);        //-----------------------------------------------------------------        container3 = new JPanel();        container3.setLayout(new BoxLayout(container3, BoxLayout.X_AXIS));        label = new JLabel("MaxX: ", SwingConstants.RIGHT);        container3.add(label);        jtfMaxX = new JTextField("" + functionalSurface.getMaxXBound());        jtfMaxX.addActionListener(this);        container3.add(jtfMaxX);        container2.add(container3);        //-----------------------------------------------------------------        container3 = new JPanel();        container3.setLayout(new BoxLayout(container3, BoxLayout.X_AXIS));        label = new JLabel("MaxY: ", SwingConstants.RIGHT);        container3.add(label);        jtfMaxY = new JTextField("" + functionalSurface.getMaxYBound());        jtfMaxY.addActionListener(this);        container3.add(jtfMaxY);        container2.add(container3);        //-----------------------------------------------------------------        container3 = new JPanel();        container3.setLayout(new BoxLayout(container3, BoxLayout.X_AXIS));        label = new JLabel("MaxZ: ", SwingConstants.RIGHT);        container3.add(label);        jtfMaxZ = new JTextField("" + functionalSurface.getMaxZBound());        jtfMaxZ.addActionListener(this);        container3.add(jtfMaxZ);        container2.add(container3);        //-----------------------------------------------------------------        container3 = new JPanel();        container3.setLayout(new BoxLayout(container3, BoxLayout.X_AXIS));        label = new JLabel("Nx: ", SwingConstants.RIGHT);        container3.add(label);        jtfNX = new JTextField("" + functionalSurface.getTesselationHintX());        jtfNX.addActionListener(this);        container3.add(jtfNX);        container2.add(container3);        //-----------------------------------------------------------------        container3 = new JPanel();        container3.setLayout(new BoxLayout(container3, BoxLayout.X_AXIS));        label = new JLabel("Ny: ", SwingConstants.RIGHT);        container3.add(label);        jtfNY = new JTextField("" + functionalSurface.getTesselationHintY());        jtfNY.addActionListener(this);        container3.add(jtfNY);        container2.add(container3);        //-----------------------------------------------------------------    }    public void actionPerformed(ActionEvent ev) {        //-----------------------------------------------------------------        String label = ev.getActionCommand();        boolean updateModel = false;        FunctionalExplicitSurface functionalSurface;        String newFunction;        double minx, miny, minz, maxx, maxy, maxz;        int nx, ny;        functionalSurface = (FunctionalExplicitSurface)target.getGeometry();        newFunction = functionalSurface.getFunctionExpression();        minx = functionalSurface.getMinXBound();        miny = functionalSurface.getMinYBound();        minz = functionalSurface.getMinZBound();        maxx = functionalSurface.getMaxXBound();        maxy = functionalSurface.getMaxYBound();        maxz = functionalSurface.getMaxZBound();        nx = functionalSurface.getTesselationHintX();        ny = functionalSurface.getTesselationHintY();        if ( ev.getSource() instanceof JComboBox ) {            JComboBox origin = (JComboBox)ev.getSource();            label = (String)origin.getSelectedItem();            StringTokenizer parser = new StringTokenizer(label, ";");            if ( firstTimer ) {                firstTimer = false;            }            else {                updateModel = true;            }            int i;            for ( i = 0; parser.hasMoreElements() && updateModel; i++ ) {                String cad;                cad = parser.nextToken();                switch ( i ) {                  case 0: // Function                    newFunction = cad;                    if ( cad.equals("<None selected>") ) {                        updateModel = false;                        break;                    }                    if ( jtfFunction != null ) {                        jtfFunction.setText(cad);                    }                    break;                  case 1: // xmin                    minx = Double.parseDouble(cad);                    if ( jtfMinX != null ) {                        jtfMinX.setText(cad);                    }                    break;                  case 2: // ymin                    miny = Double.parseDouble(cad);                    if ( jtfMinY != null ) {                        jtfMinY.setText(cad);                    }                    break;                  case 3: // zmin                    minz = Double.parseDouble(cad);                    if ( jtfMinZ != null ) {                        jtfMinZ.setText(cad);                    }                    break;                  case 4: // xmax                    maxx = Double.parseDouble(cad);                    if ( jtfMaxX != null ) {                        jtfMaxX.setText(cad);                    }                    break;                  case 5: // ymax                    maxy = Double.parseDouble(cad);                    if ( jtfMaxY != null ) {                        jtfMaxY.setText(cad);                    }                    break;                  case 6: // zmax                    maxz = Double.parseDouble(cad);                    if ( jtfMaxZ != null ) {                        jtfMaxZ.setText(cad);                    }                    break;                  case 7: // nx                    nx = Integer.parseInt(cad);                    if ( jtfNX != null ) {                        jtfNX.setText(cad);                    }                    break;                  case 8: // ny                    ny = Integer.parseInt(cad);                    if ( jtfNY != null ) {                        jtfNY.setText(cad);                    }                    break;                  default: break;                }            }        }        else if ( ev.getSource() instanceof JTextField ) {            JTextField jtf = (JTextField)ev.getSource();            updateModel = true;            if ( jtf == jtfFunction ) {                newFunction = label;            }            else if ( jtf == jtfMinX ) {                minx = Double.parseDouble(label);            }            else if ( jtf == jtfMinY ) {                miny = Double.parseDouble(label);            }            else if ( jtf == jtfMinZ ) {                minz = Double.parseDouble(label);            }            else if ( jtf == jtfMaxX ) {                maxx = Double.parseDouble(label);            }            else if ( jtf == jtfMaxY ) {                maxy = Double.parseDouble(label);            }            else if ( jtf == jtfMaxZ ) {                maxz = Double.parseDouble(label);            }            else if ( jtf == jtfNX ) {                nx = Integer.parseInt(label);            }            else if ( jtf == jtfNY ) {                ny = Integer.parseInt(label);            }            else {                updateModel = false;            }        }        //-----------------------------------------------------------------        if ( updateModel ) {            functionalSurface = new FunctionalExplicitSurface(newFunction);            functionalSurface.setBounds(minx, miny, minz, maxx, maxy, maxz);            functionalSurface.setTesselationHint(nx, ny);            target.setGeometry(functionalSurface);            parent.drawingArea.canvas.repaint();        }    }}//===========================================================================//= EOF                                                                     =//===========================================================================