public void mouseDragged(MouseEvent evt) {
Graphics g = canvas.getGraphics();
g.setColor(color);
if (type == 0) {
g.setXORMode(canvas.getBackground());
g.drawRect(start.x, start.y, end.x - start.x, end.y - start.y);
end = evt.getPoint();
g.drawRect(start.x, start.y, end.x - start.x, end.y - start.y);
} else if (type == 1) {
int radius;
g.setXORMode(canvas.getBackground());
radius = (int) Math.sqrt(Math.pow(end.x - start.x, 2) + Math.pow(end.y - start.y, 2));
g.drawOval(start.x - radius, start.y - radius, 2 * radius, 2 * radius);
end = evt.getPoint();
radius = (int) Math.sqrt(Math.pow(end.x - start.x, 2) + Math.pow(end.y - start.y, 2));
g.drawOval(start.x - radius, start.y - radius, 2 * radius, 2 * radius);
} else if (type == 2) {
g.setXORMode(canvas.getBackground());
g.drawOval(start.x, start.y, end.x - start.x, end.y - start.y);
end = evt.getPoint();
g.drawOval(start.x, start.y, end.x - start.x, end.y - start.y);
}
}
private void spawnRandomers() {
for (int i = 0; i < randomN; i++) {
float x = (float) Math.random() * width;
float y = (float) Math.random() * height;
float r =
(float)
Math.sqrt(
Math.pow(((Player) players.get(0)).getX() - x, 2)
+ Math.pow(((Player) players.get(0)).getY() - x, 2));
while (r < distanceLimit) {
x = (float) Math.random() * width;
y = (float) Math.random() * height;
r =
(float)
Math.sqrt(
Math.pow(((Player) players.get(0)).getX() - x, 2)
+ Math.pow(((Player) players.get(0)).getY() - y, 2));
}
enemies.add(new EnemyTypes.Random(x, y, 0.5f, borders));
}
spawnRandomersB = false;
}
private void getintbright() {
weights = new float[ncurves][xpts][ypts];
for (int i = 0; i < ncurves; i++) {
nmeas[i] = 0;
for (int j = 0; j < xpts; j++) {
for (int k = 0; k < ypts; k++) {
nmeas[i] += (int) pch[i][j][k];
}
}
double tempavg = 0.0;
double tempavg2 = 0.0;
double temp2avg = 0.0;
double temp2avg2 = 0.0;
double tempccavg = 0.0;
for (int j = 0; j < xpts; j++) {
for (int k = 0; k < ypts; k++) {
double normed = (double) pch[i][j][k] / (double) nmeas[i];
if (pch[i][j][k] > 0.0f) {
weights[i][j][k] = (float) ((double) nmeas[i] / (normed * (1.0f - normed)));
} else {
weights[i][j][k] = 1.0f;
}
tempavg += normed * (double) j;
tempavg2 += normed * (double) j * (double) j;
temp2avg += normed * (double) k;
temp2avg2 += normed * (double) k * (double) k;
tempccavg += normed * (double) k * (double) j;
}
}
tempccavg -= tempavg * temp2avg;
brightcc[i] = tempccavg / Math.sqrt(tempavg * temp2avg);
tempavg2 -= tempavg * tempavg;
tempavg2 /= tempavg;
bright1[i] = (tempavg2 - 1.0);
temp2avg2 -= temp2avg * temp2avg;
temp2avg2 /= temp2avg;
bright2[i] = (temp2avg2 - 1.0);
intensity1[i] = tempavg;
intensity2[i] = temp2avg;
if (psfflag == 0) {
bright1[i] /= 0.3536;
bright2[i] /= 0.3536;
brightcc[i] /= 0.3536;
} else {
if (psfflag == 1) {
bright1[i] /= 0.078;
bright2[i] /= 0.078;
brightcc[i] /= 0.078;
} else {
bright1[i] /= 0.5;
bright2[i] /= 0.5;
brightcc[i] /= 0.5;
}
}
number1[i] = intensity1[i] / bright1[i];
number2[i] = intensity2[i] / bright2[i];
brightmincc[i] = (bright1[i] * beta) * Math.sqrt(intensity1[i] / intensity2[i]);
}
}
protected void plotScatterDiagram() {
// plot sample as one dimensional scatter plot and Gaussian
double xmax = 5.;
double xmin = -5.;
DatanGraphics.openWorkstation(getClass().getName(), "E3Min_1.ps");
DatanGraphics.setFormat(0., 0.);
DatanGraphics.setWindowInComputingCoordinates(xmin, xmax, 0., .5);
DatanGraphics.setViewportInWorldCoordinates(-.15, .9, .16, .86);
DatanGraphics.setWindowInWorldCoordinates(-.414, 1., 0., 1.);
DatanGraphics.setBigClippingWindow();
DatanGraphics.chooseColor(2);
DatanGraphics.drawFrame();
DatanGraphics.drawScaleX("y");
DatanGraphics.drawScaleY("f(y)");
DatanGraphics.drawBoundary();
double xpl[] = new double[2];
double ypl[] = new double[2];
// plot scatter diagram
DatanGraphics.chooseColor(1);
for (int i = 0; i < y.length; i++) {
xpl[0] = y[i];
xpl[1] = y[i];
ypl[0] = 0.;
ypl[0] = .1;
DatanGraphics.drawPolyline(xpl, ypl);
}
// draw Gaussian corresponding to solution
int npl = 100;
xpl = new double[npl];
ypl = new double[npl];
double fact = 1. / (Math.sqrt(2. * Math.PI) * x.getElement(1));
double dpl = (xmax - xmin) / (double) (npl - 1);
for (int i = 0; i < npl; i++) {
xpl[i] = xmin + (double) i * dpl;
ypl[i] = fact * Math.exp(-.5 * Math.pow((xpl[i] - x.getElement(0)) / x.getElement(1), 2.));
}
DatanGraphics.chooseColor(5);
DatanGraphics.drawPolyline(xpl, ypl);
// draw caption
String sn = "N = " + nny;
numForm.setMaximumFractionDigits(3);
numForm.setMinimumFractionDigits(3);
String sx1 = ", x_1# = " + numForm.format(x.getElement(0));
String sx2 = ", x_2# = " + numForm.format(x.getElement(1));
String sdx1 = ", &D@x_1# = " + numForm.format(Math.sqrt(cx.getElement(0, 0)));
String sdx2 = ", &D@x_2# = " + numForm.format(Math.sqrt(cx.getElement(1, 1)));
caption = sn + sx1 + sx2 + sdx1 + sdx2;
DatanGraphics.setBigClippingWindow();
DatanGraphics.chooseColor(2);
DatanGraphics.drawCaption(1., caption);
DatanGraphics.closeWorkstation();
}
static { // data[] is a bitmap image of the ball of radius R
data = new byte[R * 2 * R * 2];
for (int Y = -R; Y < R; Y++) {
int x0 = (int) (Math.sqrt(R * R - Y * Y) + 0.5);
for (int X = -x0; X < x0; X++) {
// sqrt(x^2 + y^2) gives distance from the spot light
int x = X + hx, y = Y + hy;
int r = (int) (Math.sqrt(x * x + y * y) + 0.5);
// set the maximal intensity to the maximal distance
// (in pixels) from the spot light
if (r > maxr) maxr = r;
data[(Y + R) * (R * 2) + (X + R)] = (r <= 0) ? 1 : (byte) r;
}
}
}
public double distanciaEuclidiana(int x1, int x2, int y1, int y2) {
double a, b, c;
a = Math.pow(x2 - x1, 2);
b = Math.pow(y2 - y1, 2);
c = Math.sqrt(a + b);
return (c);
}
private void generateLookupTables() {
mySat = new float[myWidth * myHeight];
myHues = new float[myWidth * myHeight];
myAlphas = new int[myWidth * myHeight];
float radius = getRadius();
// blend is used to create a linear alpha gradient of two extra pixels
float blend = (radius + 2f) / radius - 1f;
// Center of the color wheel circle
int cx = myWidth / 2;
int cy = myHeight / 2;
for (int x = 0; x < myWidth; x++) {
int kx = x - cx; // Kartesian coordinates of x
int squarekx = kx * kx; // Square of kartesian x
for (int y = 0; y < myHeight; y++) {
int ky = cy - y; // Kartesian coordinates of y
int index = x + y * myWidth;
mySat[index] = (float) Math.sqrt(squarekx + ky * ky) / radius;
if (mySat[index] <= 1f) {
myAlphas[index] = 0xff000000;
} else {
myAlphas[index] =
(int) ((blend - Math.min(blend, mySat[index] - 1f)) * 255 / blend) << 24;
mySat[index] = 1f;
}
if (myAlphas[index] != 0) {
myHues[index] = (float) (Math.atan2(ky, kx) / Math.PI / 2d);
}
}
}
}
public void mouseReleased(MouseEvent evt) {
Graphics g = canvas.getGraphics();
g.setColor(color);
g.setPaintMode();
end = evt.getPoint();
if (type == 0) {
g.drawRect(start.x, start.y, end.x - start.x, end.y - start.y);
if (filled.getState() == true) g.fillRect(start.x, start.y, end.x - start.x, end.y - start.y);
status.setText("2. Ecke des Rechtecks festgelegt");
} else if (type == 1) {
int radius;
radius = (int) Math.sqrt(Math.pow(end.x - start.x, 2) + Math.pow(end.y - start.y, 2));
g.drawOval(start.x - radius, start.y - radius, 2 * radius, 2 * radius);
if (filled.getState() == true)
g.fillOval(start.x - radius, start.y - radius, 2 * radius, 2 * radius);
status.setText("Radius des Kreises festgelegt");
} else if (type == 2) {
g.drawOval(start.x, start.y, end.x - start.x, end.y - start.y);
if (filled.getState() == true) g.fillOval(start.x, start.y, end.x - start.x, end.y - start.y);
status.setText("Radius der Ellipse festgelegt");
}
}
/** find minimum distance from ray to barb tail */
public synchronized float checkClose(double[] origin, double[] direction) {
if (barbValues == null) return Float.MAX_VALUE;
float o_x = (float) origin[0];
float o_y = (float) origin[1];
float o_z = (float) origin[2];
float d_x = (float) direction[0];
float d_y = (float) direction[1];
float d_z = (float) direction[2];
/*
System.out.println("origin = " + o_x + " " + o_y + " " + o_z);
System.out.println("direction = " + d_x + " " + d_y + " " + d_z);
*/
float x = barbValues[2] - o_x;
float y = barbValues[3] - o_y;
float z = 0.0f - o_z;
float dot = x * d_x + y * d_y + z * d_z;
x = x - dot * d_x;
y = y - dot * d_y;
z = z - dot * d_z;
offsetx = x;
offsety = y;
offsetz = z;
return (float) Math.sqrt(x * x + y * y + z * z); // distance
}
/*
* @param a Quell-Wellenform
* @param env Ziel-RMS
* @param average Laenge der Samples in a, aus denen jeweils ein RMS berechnet wird
* (RMS = sqrt( energy/average ))
* @param length Zahl der generierten RMS (in env)
* @param lastEnergy Rueckgabewert aus dem letzten Aufruf dieser Routine
* (richtige Initialisierung siehe process(): summe der quadrate der prebuffered samples)
* @return neuer Energiewert, der beim naechsten Aufruf als lastEnergy uebergeben werden muss
*/
protected double calcEnv(float[] a, float[] env, int average, int length, double lastEnergy) {
for (int i = 0, j = average; i < length; i++, j++) { // zu alten leistungswert "vergessen" und
lastEnergy = lastEnergy - a[i] * a[i] + a[j] * a[j]; // neuen addieren
env[i] = (float) Math.sqrt(lastEnergy / average);
}
return lastEnergy;
}
private void connectRightChild(Graphics g, int x1, int y1, int x2, int y2) {
double r = Math.sqrt(virticalGap * virticalGap + (x2 - x1) * (x2 - x1));
int x11 = (int) (x1 - radius * (x1 - x2) / r);
int y11 = (int) (y1 - radius * virticalGap / r);
int x21 = (int) (x2 + radius * (x1 - x2) / r);
int y21 = (int) (y2 + radius * virticalGap / r);
g.drawLine(x11, y11, x21, y21);
}
private void callObjectAtLocation(int x, int y) {
for (Hex o : _hexes) {
if (Math.sqrt((o.getX() - x) * (o.getX() - x) + (o.getY() - y) * (o.getY() - y))
< o.getRadius()) {
o.clicked(x, y);
return;
}
}
}
@Override
public void mousePressed(MouseEvent e) {
Point p = e.getPoint();
double tamanho;
if (!normalizerFinished) {
if (!drawing) {
pathNormalizer = new GeneralPath();
pathNormalizer.moveTo(p.x, p.y);
previous = new Point(p.x, p.y);
drawing = true;
} else {
// Codigo para medir em duas dimensoes
if (normalizerCounter == 0) {
// Linha X primeiro
pathNormalizer.lineTo(p.x, previous.y);
pixX = p.x < previous.x ? (previous.x - p.x) : (p.x - previous.x);
normalizerCounter++;
} else if (normalizerCounter == 1) {
pathNormalizer.moveTo(previous.x, previous.y);
pathNormalizer.lineTo(previous.x, p.y);
pixY = p.y < previous.y ? (previous.y - p.y) : (p.y - previous.y);
normalizerCounter++;
} else {
drawing = false;
normalizerFinished = true;
pathNormalizer.reset();
pixelToCentimetersConfig();
}
}
} else {
if (!drawing) {
path = new GeneralPath();
path.moveTo(p.x, p.y);
previous = new Point(p.x, p.y);
drawing = true;
} else {
if (!newLine) {
path.lineTo(p.x, p.y);
tamanho =
Math.sqrt(
(p.x - previous.x) * (p.x - previous.x)
+ (p.y - previous.y) * (p.y - previous.y));
newLine = true;
// Adicionando nova linha
lineList.add(new MyLine(previous, p));
} else {
path.moveTo(p.x, p.y);
previous = new Point(p.x, p.y);
newLine = false;
}
}
}
repaint();
}
/**
* set configuration of the panels according to the puzzle state
*
* @param nPuzzle gives the size of the puzzle, e.g. a 15 puzzle, possible values are 3, 8, 15
* @param panelType
*/
public void setConfiguration(final int nPuzzle, final PanelType panelType) {
rows = (int) Math.sqrt(nPuzzle + 1);
cols = rows;
this.panelType = panelType;
puzzleState = getPuzzle();
biggerFont = new Font("SansSerif", Font.BOLD, CELL_SIZE / 2);
setPreferredSize(new Dimension(CELL_SIZE * cols, CELL_SIZE * rows));
setBackground(Color.black);
}
public void postProcess() {
double stdDev;
double n = num;
for (int i = 0; i < len; i++) {
if (num > 1) {
stdDev = (n * sum2[i] - sum[i] * sum[i]) / n;
if (stdDev > 0.0) result[i] = (float) Math.sqrt(stdDev / (n - 1.0));
else result[i] = 0f;
} else result[i] = 0f;
}
}
public void squareRoot() {
if (secondNum == 0.0) {
display.setText("ERROR");
firstNum = 0.0;
secondNum = 0.0;
operators = true;
doClear = true;
} else {
secondNum = Math.sqrt(secondNum);
display.setText(String.valueOf(secondNum));
}
}
public Line(int x1, int y1, int x2, int y2) {
t1 = new RSTile(x1, y1);
t2 = new RSTile(x2, y2);
x = x1;
y = y1;
this.x2 = x2;
this.y2 = y2;
xdist = x2 - x1;
ydist = y2 - y1;
centerX = x + (int) (0.5 * xdist);
centerY = y + (int) (0.5 * ydist);
dist = Math.sqrt(xdist * xdist + ydist * ydist);
}
/**
* Get the curve length; assumes curve is float[2][len] and seg_length is float[len-1]
*
* @param curve the curve
* @param seg_length the segment lengths
* @return the length of the curve
*/
public static float curveLength(float[][] curve, float[] seg_length) {
int len = curve[0].length;
float curve_length = 0.0f;
for (int i = 0; i < len - 1; i++) {
seg_length[i] =
(float)
Math.sqrt(
((curve[0][i + 1] - curve[0][i]) * (curve[0][i + 1] - curve[0][i]))
+ ((curve[1][i + 1] - curve[1][i]) * (curve[1][i + 1] - curve[1][i])));
curve_length += seg_length[i];
}
return curve_length;
}
public void mousePressed(MouseEvent e) {
requestFocus();
Point p = e.getPoint();
int size =
Math.min(
MAX_SIZE,
Math.min(
getWidth() - imagePadding.left - imagePadding.right,
getHeight() - imagePadding.top - imagePadding.bottom));
p.translate(-(getWidth() / 2 - size / 2), -(getHeight() / 2 - size / 2));
if (mode == ColorPicker.BRI || mode == ColorPicker.SAT) {
// the two circular views:
double radius = ((double) size) / 2.0;
double x = p.getX() - size / 2.0;
double y = p.getY() - size / 2.0;
double r = Math.sqrt(x * x + y * y) / radius;
double theta = Math.atan2(y, x) / (Math.PI * 2.0);
if (r > 1) r = 1;
if (mode == ColorPicker.BRI) {
setHSB((float) (theta + .25f), (float) (r), bri);
} else {
setHSB((float) (theta + .25f), sat, (float) (r));
}
} else if (mode == ColorPicker.HUE) {
float s = ((float) p.x) / ((float) size);
float b = ((float) p.y) / ((float) size);
if (s < 0) s = 0;
if (s > 1) s = 1;
if (b < 0) b = 0;
if (b > 1) b = 1;
setHSB(hue, s, b);
} else {
int x2 = p.x * 255 / size;
int y2 = p.y * 255 / size;
if (x2 < 0) x2 = 0;
if (x2 > 255) x2 = 255;
if (y2 < 0) y2 = 0;
if (y2 > 255) y2 = 255;
if (mode == ColorPicker.RED) {
setRGB(red, x2, y2);
} else if (mode == ColorPicker.GREEN) {
setRGB(x2, green, y2);
} else {
setRGB(x2, y2, blue);
}
}
}
public String calculateInCentimeters() {
String result;
result = "";
double distX, distY, dist;
pixelToCentimetersConfig();
for (MyLine m : lineList) {
distX = (m.getP2().getX() - m.getP1().getX()) / propX;
distY = (m.getP1().getY() - m.getP2().getY()) / propY;
dist = Math.sqrt(distX * distX + distY * distY);
result += String.format("%.2f", dist) + "\n";
}
return result;
}
/** Inform all registered MeasureToolListeners of a new distance. */
private void reportDistance(boolean finalDistance) {
if (dragStartPos == null || dragCurrentPos == null) return;
final double dx = dragCurrentPos.x - dragStartPos.x;
final double dy = dragCurrentPos.y - dragStartPos.y;
final double d = Math.sqrt(dx * dx + dy * dy);
final double angle = Math.atan2(dy, dx);
Iterator iterator = this.listeners.iterator();
while (iterator.hasNext()) {
MeasureToolListener listener = (MeasureToolListener) iterator.next();
if (finalDistance) listener.newDistance(d, angle, this.mapComponent);
else listener.distanceChanged(d, angle, this.mapComponent);
}
}
private Picture initialImage() {
pic2 = new Picture(500, 600);
pic1 = new Picture(500, 600);
for (int x = 0; x < pic2.width(); x++)
for (int y = 0; y < pic2.height(); y++) {
double dist = 1.0 - Math.sqrt((x - 300) * (x - 300) + (y - 200) * (y - 200)) / 500;
int red =
(int)
(dist < 0.5
? 0
: Math.min(Math.pow(dist, 0.4) + Math.pow(dist - 0.5, 0.1), 1.0) * 255);
int green = (int) (dist * 255);
int blue = 0;
pic2.set(x, y, new Color(red, green, blue));
}
return pic2;
}
Board() {
addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent e) {
exit();
}
});
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
setSize(screenSize);
setLocation(0, 0);
r3 = Math.sqrt(3);
Button ng, eg, ab;
ng = new Button("New Game");
eg = new Button("Exit Game");
ab = new Button("About");
gold = new ImageIcon("./coin2.jpg").getImage();
silver = new ImageIcon("./coin1.jpg").getImage();
Panel pan = new Panel();
pan.setLayout(new FlowLayout());
pan.add(ng);
pan.add(eg);
pan.add(ab);
setLayout(new BorderLayout());
add(pan, BorderLayout.NORTH);
newGame();
ng.addActionListener(this);
eg.addActionListener(this);
ab.addActionListener(this);
addMouseListener(
new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
int mx = e.getX(), my = e.getY();
place(mx, my);
}
});
}
private class MinLogLikeGauss extends DatanUserFunction {
double[] y;
double sqrt2pi = Math.sqrt(2. * Math.PI);
double big = 1.E10, small = 1.E-10;
double f;
MinLogLikeGauss(double[] y) {
this.y = y;
}
public double getValue(DatanVector x) {
double result;
double a = sqrt2pi * x.getElement(1);
if (a < small) f = big;
else f = Math.log(a);
result = (double) y.length * f;
for (int i = 0; i < y.length; i++) {
f = Math.pow((y[i] - x.getElement(0)), 2.) / (2. * x.getElement(1) * x.getElement(1));
result += f;
}
return result;
}
}
/*------------------------------------------------------------------*/
void getSplineInterpolationCoefficients(double[] c, double tolerance) {
double z[] = {Math.sqrt(3.0) - 2.0};
double lambda = 1.0;
if (c.length == 1) {
return;
}
for (int k = 0; (k < z.length); k++) {
lambda = lambda * (1.0 - z[k]) * (1.0 - 1.0 / z[k]);
}
for (int n = 0; (n < c.length); n++) {
c[n] = c[n] * lambda;
}
for (int k = 0; (k < z.length); k++) {
c[0] = getInitialCausalCoefficientMirrorOnBounds(c, z[k], tolerance);
for (int n = 1; (n < c.length); n++) {
c[n] = c[n] + z[k] * c[n - 1];
}
c[c.length - 1] = getInitialAntiCausalCoefficientMirrorOnBounds(c, z[k], tolerance);
for (int n = c.length - 2; (0 <= n); n--) {
c[n] = z[k] * (c[n + 1] - c[n]);
}
}
} /* end getSplineInterpolationCoefficients */
public void move() {
objtimer++;
// move
if (xmot.random && objtimer % (int) (35 * xmot.randomchg) == 0) {
xspeed = xmot.speed * random(-1, 1, 2);
}
if (ymot.random && objtimer % (int) (35 * ymot.randomchg) == 0) {
yspeed = ymot.speed * random(-1, 1, 2);
}
if (player != null) {
double playerdist =
Math.sqrt((player.x - x) * (player.x - x) + (player.y - y) * (player.y - y))
* 100.0
/ (pfWidth());
if (xmot.toplayer && playerdist > xmot.toplayermin && playerdist < xmot.toplayermax) {
xspeed = 0;
x += xmot.speed * (player.x > x ? 1 : -1);
} else if (xmot.frplayer
&& playerdist > xmot.frplayermin
&& playerdist < xmot.frplayermax) {
xspeed = 0;
x += xmot.speed * (player.x < x ? 1 : -1);
}
if (ymot.toplayer && playerdist > ymot.toplayermin && playerdist < ymot.toplayermax) {
yspeed = 0;
y += ymot.speed * (player.y > y ? 1 : -1);
} else if (ymot.frplayer
&& playerdist > ymot.frplayermin
&& playerdist < ymot.frplayermax) {
yspeed = 0;
y += ymot.speed * (player.y < y ? 1 : -1);
}
}
// react to background
int bounces = 0;
if (bouncesides.equals("any")) {
bounces |= 15;
} else if (bouncesides.equals("top")) {
bounces |= 1;
} else if (bouncesides.equals("bottom")) {
bounces |= 2;
} else if (bouncesides.equals("topbottom")) {
bounces |= 3;
} else if (bouncesides.equals("left")) {
bounces |= 4;
} else if (bouncesides.equals("right")) {
bounces |= 8;
} else if (bouncesides.equals("leftright")) {
bounces |= 12;
}
if ((bounces & 1) != 0 && y < 0) {
y = 0;
if (yspeed < 0) yspeed = -yspeed;
}
if ((bounces & 2) != 0 && y > pfHeight() - 16) {
y = pfHeight() - 16;
if (yspeed > 0) yspeed = -yspeed;
}
if ((bounces & 4) != 0 && x < 0) {
x = 0;
if (xspeed < 0) xspeed = -xspeed;
}
if ((bounces & 8) != 0 && x > pfWidth() - 16) {
x = pfWidth() - 16;
if (xspeed > 0) xspeed = -xspeed;
}
// shoot
if (shoot && shootfreq > 0.0 && objtimer % (int) (shootfreq * 35) == 0) {
if (shootdir.equals("left")) {
new AgentBullet(x, y, bullettype, sprite, diebgtype | blockbgtype, -shootspeed, 0);
} else if (shootdir.equals("right")) {
new AgentBullet(x, y, bullettype, sprite, diebgtype | blockbgtype, shootspeed, 0);
} else if (shootdir.equals("up")) {
new AgentBullet(x, y, bullettype, sprite, diebgtype | blockbgtype, 0, -shootspeed);
} else if (shootdir.equals("down")) {
new AgentBullet(x, y, bullettype, sprite, diebgtype | blockbgtype, 0, shootspeed);
} else if (shootdir.equals("player") && player != null) {
double angle = Math.atan2(player.x - x, player.y - y);
new AgentBullet(
x,
y,
bullettype,
sprite,
diebgtype | blockbgtype,
shootspeed * Math.sin(angle),
shootspeed * Math.cos(angle));
}
}
}
protected void process() {
int i, j, len, ch, chunkLength;
long progOff, progLen;
float f1;
// io
AudioFile inF = null;
AudioFile outF = null;
AudioFileDescr inStream;
AudioFileDescr outStream;
FloatFile[] floatF = null;
File tempFile[] = null;
// buffers
float[][] inBuf, outBuf;
float[] win;
float[] convBuf1, convBuf2;
float[] tempFlt;
int inChanNum, inLength, inputStep, outputStep, winSize;
int transLen, skip, inputLen, outputLen, fltLen;
int framesRead, framesWritten;
float warp, a1, b0, b1, x0, x1, y0, y1, b0init;
Param ampRef = new Param(1.0, Param.ABS_AMP); // transform-Referenz
Param peakGain;
float gain = 1.0f; // gain abs amp
float maxAmp = 0.0f;
PathField ggOutput;
topLevel:
try {
// ---- open input, output ----
// input
inF = AudioFile.openAsRead(new File(pr.text[PR_INPUTFILE]));
inStream = inF.getDescr();
inChanNum = inStream.channels;
inLength = (int) inStream.length;
// this helps to prevent errors from empty files!
if ((inLength * inChanNum) < 1) throw new EOFException(ERR_EMPTY);
// .... check running ....
if (!threadRunning) break topLevel;
// output
ggOutput = (PathField) gui.getItemObj(GG_OUTPUTFILE);
if (ggOutput == null) throw new IOException(ERR_MISSINGPROP);
outStream = new AudioFileDescr(inStream);
ggOutput.fillStream(outStream);
outF = AudioFile.openAsWrite(outStream);
// .... check running ....
if (!threadRunning) break topLevel;
// ---- parameter inits ----
warp =
Math.max(-0.98f, Math.min(0.98f, (float) (pr.para[PR_WARP].val / 100))); // DAFx2000 'b'
f1 = (1.0f - warp) / (1.0f + warp); // DAFx2000 (25)
winSize = 32 << pr.intg[PR_FRAMESIZE]; // DAFx2000 'N'
j = winSize >> 1;
transLen = (int) (f1 * winSize + 0.5f); // DAFx2000 'P' (26)
i = pr.intg[PR_OVERLAP] + 1;
while (((float) transLen / (float) i) > j) i++;
inputStep = (int) (((float) transLen / (float) i) + 0.5f); // DAFx2000 'L'
fltLen = Math.max(winSize, transLen);
// System.out.println( "inputStep "+inputStep+"; winSize "+winSize+"; transLen "+transLen+";
// fltLen "+fltLen+"; warp "+warp+"; � "+f1 );
win = Filter.createFullWindow(winSize, Filter.WIN_HANNING); // DAFx2000 (27)
outputStep = inputStep;
b0init = (float) Math.sqrt(1.0f - warp * warp);
progOff = 0;
progLen = (long) inLength * (2 + inChanNum); // + winSize;
tempFlt = new float[fltLen];
inputLen = winSize + inputStep;
inBuf = new float[inChanNum][inputLen];
outputLen = transLen + outputStep;
outBuf = new float[inChanNum][outputLen];
// normalization requires temp files
if (pr.intg[PR_GAINTYPE] == GAIN_UNITY) {
tempFile = new File[inChanNum];
floatF = new FloatFile[inChanNum];
for (ch = 0; ch < inChanNum; ch++) { // first zero them because an exception might be thrown
tempFile[ch] = null;
floatF[ch] = null;
}
for (ch = 0; ch < inChanNum; ch++) {
tempFile[ch] = IOUtil.createTempFile();
floatF[ch] = new FloatFile(tempFile[ch], GenericFile.MODE_OUTPUT);
}
progLen += (long) inLength;
} else {
gain = (float) ((Param.transform(pr.para[PR_GAIN], Param.ABS_AMP, ampRef, null)).val);
}
// .... check running ....
if (!threadRunning) break topLevel;
// ----==================== the real stuff ====================----
framesRead = 0;
framesWritten = 0;
skip = 0;
while (threadRunning && (framesWritten < inLength)) {
chunkLength = Math.min(inputLen, inLength - framesRead + skip);
// ---- read input chunk ----
len = Math.max(0, chunkLength - skip);
inF.readFrames(inBuf, skip, len);
framesRead += len;
progOff += len;
// off += len;
// .... progress ....
setProgression((float) progOff / (float) progLen);
// .... check running ....
if (!threadRunning) break topLevel;
// zero padding
if (chunkLength < inputLen) {
for (ch = 0; ch < inChanNum; ch++) {
convBuf1 = inBuf[ch];
for (i = chunkLength; i < convBuf1.length; i++) {
convBuf1[i] = 0.0f;
}
}
}
for (ch = 0; threadRunning && (ch < inChanNum); ch++) {
convBuf1 = inBuf[ch];
convBuf2 = outBuf[ch];
for (i = 0, j = fltLen; i < winSize; i++) {
tempFlt[--j] = convBuf1[i] * win[i];
}
while (j > 0) {
tempFlt[--j] = 0.0f;
}
a1 = -warp; // inital allpass
b0 = b0init;
b1 = 0.0f;
for (j = 0; j < transLen; j++) {
x1 = 0.0f;
y1 = 0.0f;
// for( i = 0; i < transLen; i++ ) { // DAFx2000 (2 resp. 3)
for (i = 0; i < fltLen; i++) { // DAFx2000 (2 resp. 3)
x0 = tempFlt[i];
y0 = b0 * x0 + b1 * x1 - a1 * y1;
tempFlt[i] = y0; // (work with double precision while computing cascades)
y1 = y0;
x1 = x0;
}
a1 = -warp; // cascaded allpasses
b0 = -warp;
b1 = 1.0f;
convBuf2[j] += (float) y1;
}
// .... progress ....
progOff += chunkLength - skip;
setProgression((float) progOff / (float) progLen);
} // for channels
// .... check running ....
if (!threadRunning) break topLevel;
chunkLength = Math.min(outputStep, inLength - framesWritten);
// ---- write output chunk ----
if (floatF != null) {
for (ch = 0; ch < inChanNum; ch++) {
floatF[ch].writeFloats(outBuf[ch], 0, chunkLength);
}
progOff += chunkLength;
// off += len;
framesWritten += chunkLength;
// .... progress ....
setProgression((float) progOff / (float) progLen);
} else {
for (ch = 0; ch < inChanNum; ch++) {
Util.mult(outBuf[ch], 0, chunkLength, gain);
}
outF.writeFrames(outBuf, 0, chunkLength);
progOff += chunkLength;
// off += len;
framesWritten += chunkLength;
// .... progress ....
setProgression((float) progOff / (float) progLen);
}
// .... check running ....
if (!threadRunning) break topLevel;
// check max amp
for (ch = 0; ch < inChanNum; ch++) {
convBuf1 = outBuf[ch];
for (i = 0; i < chunkLength; i++) {
f1 = Math.abs(convBuf1[i]);
if (f1 > maxAmp) {
maxAmp = f1;
}
}
}
// overlaps
skip = winSize;
for (ch = 0; ch < inChanNum; ch++) {
System.arraycopy(inBuf[ch], inputStep, inBuf[ch], 0, winSize);
convBuf1 = outBuf[ch];
System.arraycopy(convBuf1, outputStep, convBuf1, 0, transLen);
for (i = transLen; i < outputLen; ) {
convBuf1[i++] = 0.0f;
}
}
} // until framesWritten == outLength
// .... check running ....
if (!threadRunning) break topLevel;
// ----==================== normalize output ====================----
if (pr.intg[PR_GAINTYPE] == GAIN_UNITY) {
peakGain = new Param((double) maxAmp, Param.ABS_AMP);
gain =
(float)
(Param.transform(
pr.para[PR_GAIN],
Param.ABS_AMP,
new Param(1.0 / peakGain.val, peakGain.unit),
null))
.val;
normalizeAudioFile(floatF, outF, inBuf, gain, 1.0f);
maxAmp *= gain;
for (ch = 0; ch < inChanNum; ch++) {
floatF[ch].cleanUp();
floatF[ch] = null;
tempFile[ch].delete();
tempFile[ch] = null;
}
}
// .... check running ....
if (!threadRunning) break topLevel;
// ---- Finish ----
outF.close();
outF = null;
outStream = null;
inF.close();
inF = null;
inStream = null;
inBuf = null;
// inform about clipping/ low level
handleClipping(maxAmp);
} catch (IOException e1) {
setError(e1);
} catch (OutOfMemoryError e2) {
inStream = null;
outStream = null;
inBuf = null;
convBuf1 = null;
convBuf2 = null;
System.gc();
setError(new Exception(ERR_MEMORY));
;
}
// ---- cleanup (topLevel) ----
if (inF != null) {
inF.cleanUp();
inF = null;
}
if (outF != null) {
outF.cleanUp();
outF = null;
}
if (floatF != null) {
for (ch = 0; ch < floatF.length; ch++) {
if (floatF[ch] != null) {
floatF[ch].cleanUp();
floatF[ch] = null;
}
if (tempFile[ch] != null) {
tempFile[ch].delete();
tempFile[ch] = null;
}
}
}
} // process()
protected void plotParameterPlane() {
double x1 = x.getElement(0);
double x2 = x.getElement(1);
double dx1 = Math.sqrt(cx.getElement(0, 0));
double dx2 = Math.sqrt(cx.getElement(1, 1));
double rho = (cx.getElement(1, 0)) / (dx1 * dx2);
// prepare size of plot
double xmin = x1 - 2. * dx1;
double xmax = x1 + 2. * dx1;
double ymin = x2 - 2. * dx2;
double ymax = x2 + 2. * dx2;
DatanGraphics.openWorkstation(getClass().getName(), "E3Min_2.ps");
DatanGraphics.setFormat(0., 0.);
DatanGraphics.setWindowInComputingCoordinates(xmin, xmax, ymin, ymax);
DatanGraphics.setViewportInWorldCoordinates(.2, .9, .16, .86);
DatanGraphics.setWindowInWorldCoordinates(-.414, 1., 0., 1.);
DatanGraphics.setBigClippingWindow();
DatanGraphics.chooseColor(2);
DatanGraphics.drawFrame();
DatanGraphics.drawScaleX("x_1");
DatanGraphics.drawScaleY("x_2");
DatanGraphics.drawBoundary();
DatanGraphics.chooseColor(5);
// draw data point with errors (and correlation)
DatanGraphics.drawDatapoint(1, 1., x1, x2, dx1, dx2, rho);
DatanGraphics.chooseColor(2);
DatanGraphics.drawCaption(1., caption);
// draw confidence contour
double fcont = mllg.getValue(x) + .5;
int nx = 100;
int ny = 100;
double dx = (xmax - xmin) / (int) nx;
double dy = (ymax - ymin) / (int) ny;
MinLogLikeGaussCont mllgc = new MinLogLikeGaussCont();
// System.out.println(" x = " + x.toString() + ", mllgc.getValue(x) = " +
// mllgc.getValue(x.getElement(0), x.getElement(1)));
DatanGraphics.setBigClippingWindow();
DatanGraphics.chooseColor(1);
DatanGraphics.drawContour(xmin, ymin, dx, dy, nx, ny, fcont, mllgc);
// draw asymmetric errors as horiyontal and vertical bars
DatanGraphics.chooseColor(3);
double[] xpl = new double[2];
double[] ypl = new double[2];
for (int i = 0; i < 2; i++) {
if (i == 0) xpl[0] = x1 - dxasy[0][0];
else xpl[0] = x1 + dxasy[0][1];
xpl[1] = xpl[0];
ypl[0] = ymin;
ypl[1] = ymax;
DatanGraphics.drawPolyline(xpl, ypl);
}
for (int i = 0; i < 2; i++) {
if (i == 0) ypl[0] = x2 - dxasy[1][0];
else ypl[0] = x2 + dxasy[1][1];
ypl[1] = ypl[0];
xpl[0] = xmin;
xpl[1] = xmax;
DatanGraphics.drawPolyline(xpl, ypl);
}
DatanGraphics.closeWorkstation();
}
private ArrayList<RSTile> generatePath(Line[] lines) {
double minStep = 5, maxStep = 10, wander = 3;
if (lines.length < 2) return null;
ArrayList<RSTile> path = new ArrayList<RSTile>();
Line l1, l2 = lines[0];
double distFromCenter = random(0, l2.getDistance() + 1);
RSTile p = l2.translate((int) distFromCenter);
distFromCenter = l2.getDistance() / 2 - distFromCenter;
double centerXdist, centerYdist, line1Xdist, line1Ydist, line2Xdist, line2Ydist;
double line1dist, line2dist, centerDist;
double x, y;
double distOnLine, last, cap1, cap2, move;
double distFromCenterX1, distFromCenterY1, distFromCenterX2, distFromCenterY2;
double force1, force2, slopeX, slopeY, slopeDist;
boolean finished;
int lastX = p.getX(), lastY = p.getY(), curX, curY;
double dist, xdist, ydist;
for (int i = 1; i < lines.length; i++) {
l1 = l2;
l2 = lines[i];
centerXdist = l2.getCenterX() - l1.getCenterX();
centerYdist = l2.getCenterY() - l1.getCenterY();
centerDist = Math.sqrt(centerXdist * centerXdist + centerYdist * centerYdist);
line1Xdist = l2.getX() - l1.getX();
line1Ydist = l2.getY() - l1.getY();
line2Xdist = l2.getX2() - l1.getX2();
line2Ydist = l2.getY2() - l1.getY2();
centerXdist /= centerDist;
centerYdist /= centerDist;
line1Xdist /= centerDist;
line1Ydist /= centerDist;
line2Xdist /= centerDist;
line2Ydist /= centerDist;
distOnLine = 0;
last = 0;
finished = false;
while (!finished) {
distOnLine += random(minStep, maxStep);
if (distOnLine >= centerDist) {
distOnLine = centerDist;
finished = true;
}
x = centerXdist * distOnLine + l1.getCenterX();
y = centerYdist * distOnLine + l1.getCenterY();
distFromCenterX1 = x - (line1Xdist * distOnLine + l1.getX());
distFromCenterY1 = y - (line1Ydist * distOnLine + l1.getY());
distFromCenterX2 = x - (line2Xdist * distOnLine + l1.getX2());
distFromCenterY2 = y - (line2Ydist * distOnLine + l1.getY2());
slopeX = distFromCenterX2 - distFromCenterX1;
slopeY = distFromCenterY2 - distFromCenterY1;
slopeDist = Math.sqrt(slopeX * slopeX + slopeY * slopeY);
slopeX /= slopeDist;
slopeY /= slopeDist;
line1dist =
Math.sqrt(distFromCenterX1 * distFromCenterX1 + distFromCenterY1 * distFromCenterY1);
line2dist =
Math.sqrt(distFromCenterX2 * distFromCenterX2 + distFromCenterY2 * distFromCenterY2);
move = (distOnLine - last) / maxStep * wander;
force1 = line1dist + distFromCenter;
force2 = line2dist - distFromCenter;
cap1 = Math.min(move, force1);
cap2 = Math.min(move, force2);
if (force1 < 0) distFromCenter -= force1;
else if (force2 < 0) distFromCenter += force2;
else distFromCenter += random(-cap1, cap2);
if (finished) {
RSTile t = l2.translateFromCenter(distFromCenter);
curX = t.getX();
curY = t.getY();
} else {
curX =
(int)
Math.round(distOnLine * centerXdist + l1.getCenterX() + distFromCenter * slopeX);
curY =
(int)
Math.round(distOnLine * centerYdist + l1.getCenterY() + distFromCenter * slopeY);
}
xdist = curX - lastX;
ydist = curY - lastY;
dist = Math.sqrt(xdist * xdist + ydist * ydist);
xdist /= dist;
ydist /= dist;
for (int j = 0; j < dist; j++)
path.add(
new RSTile((int) Math.round(xdist * j + lastX), (int) Math.round(ydist * j + lastY)));
last = distOnLine;
lastX = curX;
lastY = curY;
}
}
return cutUp(path);
}
public void updatebeta() {
for (int i = 0; i <= ncurves; i++) {
brightmincc[i] = (bright1[i] * beta) / Math.sqrt(intensity1[i] / intensity2[i]);
eminccarray[i].setText("" + (float) brightmincc[i]);
}
}
