/**
* Creation date: (2/25/2004 10:53:54 AM)
*
* @author: Jarek Foltynski
*/
public abstract class FFT {
public static final String items[] = {
"INTEGER", "FLOAT", "NATIVE",
};
// Those values can be changed
public int NO_OF_BITS; // number of bits in sample number
public int MAX_AMPLITUDE_BITS; // max number of bits in signal amplitude
public static final int DEFAULT_SAMPLES_NUMBER = 1024;
public static final int DEFAULT_MAX_AMPLITUDE = 1024;
public static final int C_INTEGER = 0;
public static final int C_FLOAT = 1;
public static final int C_NATIVE = 2;
public static final int C_DOUBLE = 3;
public static final int C_LONG = 4;
public int samplesNumber;
public int maxAmplitude;
public int oPB;
public int oPBV;
public int type;
protected static boolean debug = bioera.Debugger.get("fft");
protected FFT(int len, int amp, int outputPrecBits) {
samplesNumber = len;
maxAmplitude = amp;
oPB = outputPrecBits;
oPBV = 1 << oPB;
}
public static final FFT getFFT(int type, int length, int maxAmplitude, int outputPrecisionBits)
throws Exception {
return newInstance(type, length, maxAmplitude, outputPrecisionBits);
}
public abstract int getPrecisionFactor();
public void init() throws Exception {
int x = 0;
while ((1 << x) < samplesNumber) {
x++;
}
NO_OF_BITS = x;
if ((1 << NO_OF_BITS) != samplesNumber)
throw new RuntimeException(
"The length of the sample " + samplesNumber + " must be power of 2 (" + NO_OF_BITS + ")");
x = 0;
while ((1 << x) < maxAmplitude) {
x++;
}
MAX_AMPLITUDE_BITS = x;
}
protected static final void initializeNative() {
try {
System.loadLibrary("bioerafft");
} catch (Throwable e) {
// e.printStackTrace();
if (debug) {
System.out.println("" + e.getMessage());
System.out.println(
"Native implementation (bioerafft) of FFT not found in "
+ System.getProperty("java.library.path")
+ ", using pure version");
}
}
}
public static final FFT newInstance() throws Exception {
return newInstance(C_INTEGER, DEFAULT_SAMPLES_NUMBER, DEFAULT_MAX_AMPLITUDE, 0);
}
public static final FFT newInstance(
int itype, int length, int maxAmplitude, int outputPrecisionBits) throws Exception {
if (itype == C_NATIVE) initializeNative();
FFT ret;
switch (itype) {
case C_INTEGER:
ret = new FFTInteger(length, maxAmplitude, outputPrecisionBits);
break;
case C_FLOAT:
ret = new FFTFloat(length, maxAmplitude, outputPrecisionBits);
break;
case C_NATIVE:
ret = new FFTNative(length, maxAmplitude, outputPrecisionBits);
break;
case C_DOUBLE:
ret = new FFTDouble(length, maxAmplitude, outputPrecisionBits);
break;
case C_LONG:
ret = new FFTInteger(length, maxAmplitude, outputPrecisionBits);
break;
default:
throw new RuntimeException("Unknown type: " + itype);
}
ret.type = itype;
ret.init();
return ret;
}
public abstract void perform(int input[], int output[]);
public int type() throws Exception {
return this.type;
}
public void performComplex(int inpRe[], int inpIm[], int outRe[], int outIm[]) {
throw new RuntimeException("Complex transform not implemented");
}
public static void setDebug(boolean newValue) {
debug = newValue;
}
}
/**
* Creation date: (2/25/2004 10:53:54 AM)
*
* @author: Jarek Foltynski
*/
public class DialogNewElement extends GenericDialog implements ActionListener {
JButton bAdd;
JButton bOK;
JButton bCancel;
JList list;
int cX, cY;
StringBuffer keys = new StringBuffer();
BoxItem newItem;
private static boolean debug = bioera.Debugger.get("designer.newdialog");
// BoxItem box;
/** EdiDialog constructor comment. */
public DialogNewElement(JFrame f) {
super(f, "New Element");
}
// BoxItem box;
/** EdiDialog constructor comment. */
public DialogNewElement(JFrame f, String name) {
super(f, name);
}
/** Invoked when an action occurs. */
public void actionAdd() {
int i = list.getSelectedIndex();
if (i == -1) return;
newItem =
createNewElement(
(String) DesignFrame.processingElements[list.getSelectedIndex()][1], cX, cY);
}
/** Invoked when an action occurs. */
public void actionOK() {
int i = list.getSelectedIndex();
if (i == -1) return;
newItem =
createNewElement(
(String) DesignFrame.processingElements[list.getSelectedIndex()][1], cX, cY);
dispose();
}
/** Invoked when an action occurs. */
public void actionPerformed(java.awt.event.ActionEvent event) {
// System.out.println("command=" + event.getActionCommand());
if (event.getSource() == bCancel) {
dispose();
return;
}
if (event.getSource() == bAdd) actionAdd();
else actionOK();
}
/** Invoked when an action occurs. */
public static BoxItem createNewElement(String className, int posX, int posY) {
BoxItem ret = null;
Element elem = null;
try {
if (debug) System.out.println("Creating new element '" + className + "'");
elem = Element.newInstance(className);
if (elem == null) {
if (debug) System.out.println("Element '" + className + "' not found");
return null;
}
ret = elem.getDesignerBox();
ret.setBounds(
(posX / DesignEventHandler.ELEM_STEP) * DesignEventHandler.ELEM_STEP,
(posY / DesignEventHandler.ELEM_STEP) * DesignEventHandler.ELEM_STEP,
ConfigurableSystemSettings.getDesignerElementWidth(),
ConfigurableSystemSettings.getDesignerElementHeight());
Main.app.designFrame.addElement(ret);
Item.highlighted.clear();
Item.highlighted.add(ret);
Main.app.processor.add(elem);
// elem.setActive(false);
Main.app.designFrame.panel.repaint();
if (elem instanceof Display) {
Chart chart = ((Display) elem).newChart();
((Display) elem).setChart(chart);
chart.setAtTopLayer();
// System.out.println("c1 " + chart.getBounds());
Main.app.runtimeFrame.addChart(chart);
// Main.app.runtimeFrame.show();
Main.app.runtimeFrame.setVisible();
// Main.app.runtimeFrame.repaint();
// Change runtime to edit mode if not now
if (!Main.app.runtimeFrame.framedCharts) {
Main.app.runtimeFrame.framedCharts = true;
try {
Main.app.runtimeFrame.reload();
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
elem.reinit();
} catch (Exception e) {
if (elem != null) elem.disactivate(e);
System.out.println("New element error: " + e);
// e.printStackTrace();
} catch (Throwable e) {
System.out.println("Critical error occurred while creating new element: " + e);
e.printStackTrace();
}
return ret;
}
/** EdiDialog constructor comment. */
public String getSelectedElementName(Object src) {
String name = null;
if (src == list) {
name = (String) list.getSelectedValue();
} else if (src == bOK) {
name = (String) list.getSelectedValue();
if (name == null) {
// Button ok was pressed, but no selection was done, do nothing
return null;
}
} else {
dispose();
return null;
}
return name;
}
/** EdiDialog constructor comment. */
public void keyReleased(java.awt.event.KeyEvent e) {
if (e.getSource() == list) {
switch (e.getKeyCode()) {
case KeyEvent.VK_DELETE:
case KeyEvent.VK_BACK_SPACE:
if (keys.length() > 0) keys.setLength(keys.length() - 1);
break;
case KeyEvent.VK_ESCAPE:
dispose();
break;
case KeyEvent.VK_ENTER:
dispose();
actionOK();
break;
case KeyEvent.VK_SPACE:
actionAdd();
break;
default:
// keys.append((char) e.getKeyChar());
list.ensureIndexIsVisible(list.getSelectedIndex());
}
// if (debug)
// System.out.println("keys: " + keys);
return;
}
switch (e.getKeyCode()) {
case KeyEvent.VK_ENTER:
case KeyEvent.VK_ESCAPE:
dispose();
break;
default:
break;
}
super.keyReleased(e);
}
/** Invoked when an action occurs. */
public void locateOnComponent(int x, int y, java.awt.Component f) {
cX = x;
cY = y;
super.locateOnComponent(x, y, f);
}
/** EdiDialog constructor comment. */
public static void main(String args[]) throws Exception {
try {
System.out.println("started");
DialogNewElement.test();
System.out.println("Finished");
} catch (Exception e) {
e.printStackTrace();
}
}
/** EdiDialog constructor comment. */
public void show() {
getContentPane().setLayout(new java.awt.BorderLayout());
JScrollPane center = new JScrollPane();
getContentPane().add(center, java.awt.BorderLayout.CENTER);
list = new JList();
list.setBackground(parentWindow.getBackground());
DefaultListModel model = new DefaultListModel();
list.setModel(model);
for (int i = 0; i < DesignFrame.processingElements.length; i++) {
model.addElement((String) DesignFrame.processingElements[i][0]);
}
// list.ActionListener((ActionListener) this);
center.setViewportView(list);
JPanel down = new JPanel();
getContentPane().add(down, java.awt.BorderLayout.SOUTH);
down.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.RIGHT, 2, 2));
bOK = new JButton("OK");
bOK.addActionListener(this);
bAdd = new JButton("Add");
bAdd.addActionListener(this);
bCancel = new JButton("Cancel");
bCancel.addActionListener(this);
down.add(bOK);
down.add(bAdd);
down.add(bCancel);
pack();
setSize(getWidth(), getHeight() * 2);
list.addKeyListener(this);
super.show();
}
/** EdiDialog constructor comment. */
public static void test() {
JFrame frame = new JFrame();
frame.addWindowListener(new CloseSaveWindowsListener());
frame.setBackground(ConfigurableSystemSettings.backgroundColor.getAWTColor());
frame.getContentPane().setLayout(new java.awt.BorderLayout());
frame.setBounds(50, 50, 400, 400);
frame.show();
DialogNewElement dialog = new DialogNewElement(frame);
dialog.show();
}
public static void setDebug(boolean newValue) {
debug = newValue;
}
}