protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D) g;
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
int w = getWidth();
int h = getHeight();
double theta, x, y;
g2.setPaint(Color.blue);
double x1 = w * 3 / 24, y1 = h * 3 / 32, x2 = w * 11 / 24, y2 = y1;
g2.draw(new Line2D.Double(x1, y1, x2, y2));
// draw this arrow head at point x2, y2 and measure
// angle theta relative to same point, ie, y2 - and x2 -
theta = Math.atan2(y2 - y1, x2 - x1);
drawArrow(g2, theta, x2, y2);
x1 = w * 3 / 8;
y1 = h * 13 / 15;
x2 = w * 2 / 3;
y2 = y1;
g2.draw(new Line2D.Double(x1, y1, x2, y2));
theta = Math.atan2(y1 - y2, x1 - x2);
drawArrow(g2, theta, x1, y1);
g2.setPaint(Color.red);
x1 = w * 3 / 24;
y1 = h * 4 / 32;
x2 = x1;
y2 = h * 18 / 32;
g2.draw(new Line2D.Double(x1, y1, x2, y2));
theta = Math.atan2(y2 - y1, x2 - x1);
drawArrow(g2, theta, x2, y2);
g2.setPaint(Color.orange);
x1 = w * 5 / 32;
y1 = h * 27 / 32;
x2 = w * 27 / 32;
y2 = h * 5 / 32;
g2.draw(new Line2D.Double(x1, y1, x2, y2));
theta = Math.atan2(y2 - y1, x2 - x1);
drawArrow(g2, theta, x2, y2);
g2.setPaint(Color.green.darker());
x1 = w / 2;
y1 = h / 2;
x2 = w * 27 / 32;
y2 = h * 27 / 32;
g2.draw(new Line2D.Double(x1, y1, x2, y2));
theta = Math.atan2(y2 - y1, x2 - x1);
drawArrow(g2, theta, x2, y2);
}
// From: http://forum.java.sun.com/thread.jspa?threadID=378460&tstart=135
void drawArrow(
Graphics2D g2d,
int xCenter,
int yCenter,
int x,
int y,
float stroke,
BasicStroke drawStroke) {
double aDir = Math.atan2(xCenter - x, yCenter - y);
// Line can be dashed.
g2d.setStroke(drawStroke);
g2d.drawLine(x, y, xCenter, yCenter);
// make the arrow head solid even if dash pattern has been specified
g2d.setStroke(lineStroke);
Polygon tmpPoly = new Polygon();
int i1 = 12 + (int) (stroke * 2);
// make the arrow head the same size regardless of the length length
int i2 = 6 + (int) stroke;
tmpPoly.addPoint(x, y);
tmpPoly.addPoint(x + xCor(i1, aDir + .5), y + yCor(i1, aDir + .5));
tmpPoly.addPoint(x + xCor(i2, aDir), y + yCor(i2, aDir));
tmpPoly.addPoint(x + xCor(i1, aDir - .5), y + yCor(i1, aDir - .5));
tmpPoly.addPoint(x, y); // arrow tip
g2d.drawPolygon(tmpPoly);
// Remove this line to leave arrow head unpainted:
g2d.fillPolygon(tmpPoly);
}
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 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);
}
}
}
protected void recalcOutFreq() {
if (inRate == 0f) return;
double omegaIn, omegaOut, warp;
ParamField ggOutFreq;
omegaIn = pr.para[PR_INFREQ].val / inRate * Constants.PI2;
warp = Math.max(-0.98, Math.min(0.98, pr.para[PR_WARP].val / 100)); // DAFx2000 'b'
omegaOut = omegaIn + 2 * Math.atan2(warp * Math.sin(omegaIn), 1.0 - warp * Math.cos(omegaIn));
ggOutFreq = (ParamField) gui.getItemObj(GG_OUTFREQ);
if (ggOutFreq != null) {
ggOutFreq.setParam(new Param(omegaOut / Constants.PI2 * inRate, Param.ABS_HZ));
}
}
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));
}
}
}
/** Regenerates the image. */
private synchronized void regenerateImage() {
int size =
Math.min(
MAX_SIZE,
Math.min(
getWidth() - imagePadding.left - imagePadding.right,
getHeight() - imagePadding.top - imagePadding.bottom));
if (mode == ColorPicker.BRI || mode == ColorPicker.SAT) {
float bri2 = this.bri;
float sat2 = this.sat;
float radius = ((float) size) / 2f;
float hue2;
float k = 1.2f; // the number of pixels to antialias
for (int y = 0; y < size; y++) {
float y2 = (y - size / 2f);
for (int x = 0; x < size; x++) {
float x2 = (x - size / 2f);
double theta = Math.atan2(y2, x2) - 3 * Math.PI / 2.0;
if (theta < 0) theta += 2 * Math.PI;
double r = Math.sqrt(x2 * x2 + y2 * y2);
if (r <= radius) {
if (mode == ColorPicker.BRI) {
hue2 = (float) (theta / (2 * Math.PI));
sat2 = (float) (r / radius);
} else { // SAT
hue2 = (float) (theta / (2 * Math.PI));
bri2 = (float) (r / radius);
}
row[x] = Color.HSBtoRGB(hue2, sat2, bri2);
if (r > radius - k) {
int alpha = (int) (255 - 255 * (r - radius + k) / k);
if (alpha < 0) alpha = 0;
if (alpha > 255) alpha = 255;
row[x] = row[x] & 0xffffff + (alpha << 24);
}
} else {
row[x] = 0x00000000;
}
}
image.getRaster().setDataElements(0, y, size, 1, row);
}
} else if (mode == ColorPicker.HUE) {
float hue2 = this.hue;
for (int y = 0; y < size; y++) {
float y2 = ((float) y) / ((float) size);
for (int x = 0; x < size; x++) {
float x2 = ((float) x) / ((float) size);
row[x] = Color.HSBtoRGB(hue2, x2, y2);
}
image.getRaster().setDataElements(0, y, image.getWidth(), 1, row);
}
} else { // mode is RED, GREEN, or BLUE
int red2 = red;
int green2 = green;
int blue2 = blue;
for (int y = 0; y < size; y++) {
float y2 = ((float) y) / ((float) size);
for (int x = 0; x < size; x++) {
float x2 = ((float) x) / ((float) size);
if (mode == ColorPicker.RED) {
green2 = (int) (x2 * 255 + .49);
blue2 = (int) (y2 * 255 + .49);
} else if (mode == ColorPicker.GREEN) {
red2 = (int) (x2 * 255 + .49);
blue2 = (int) (y2 * 255 + .49);
} else {
red2 = (int) (x2 * 255 + .49);
green2 = (int) (y2 * 255 + .49);
}
row[x] = 0xFF000000 + (red2 << 16) + (green2 << 8) + blue2;
}
image.getRaster().setDataElements(0, y, size, 1, row);
}
}
repaint();
}
/** Translation durchfuehren */
public void process() {
int i, j, k;
int ch, len;
float f1;
double d1, d2, d3, d4, d5;
long progOff, progLen, lo;
// io
AudioFile reInF = null;
AudioFile imInF = null;
AudioFile reOutF = null;
AudioFile imOutF = null;
AudioFileDescr reInStream = null;
AudioFileDescr imInStream = null;
AudioFileDescr reOutStream = null;
AudioFileDescr imOutStream = null;
FloatFile reFloatF[] = null;
FloatFile imFloatF[] = null;
File reTempFile[] = null;
File imTempFile[] = null;
int outChanNum;
float[][] reInBuf; // [ch][i]
float[][] imInBuf; // [ch][i]
float[][] reOutBuf = null; // [ch][i]
float[][] imOutBuf = null; // [ch][i]
float[] convBuf1, convBuf2;
boolean complex;
PathField ggOutput;
// Synthesize
Param ampRef = new Param(1.0, Param.ABS_AMP); // transform-Referenz
float gain; // gain abs amp
float dryGain, wetGain;
float inGain;
float maxAmp = 0.0f;
Param peakGain;
int inLength, inOff;
int pre;
int post;
int length;
int framesRead, framesWritten, outLength;
boolean polarIn, polarOut;
// phase unwrapping
double[] phi;
int[] wrap;
double[] carry;
Param lenRef;
topLevel:
try {
complex = pr.bool[PR_HASIMINPUT] || pr.bool[PR_HASIMOUTPUT];
polarIn = pr.intg[PR_OPERATOR] == OP_POLAR2RECT;
polarOut = pr.intg[PR_OPERATOR] == OP_RECT2POLAR;
if ((polarIn || polarOut) && !complex) throw new IOException(ERR_NOTCOMPLEX);
// ---- open input ----
reInF = AudioFile.openAsRead(new File(pr.text[PR_REINPUTFILE]));
reInStream = reInF.getDescr();
inLength = (int) reInStream.length;
reInBuf = new float[reInStream.channels][8192];
imInBuf = new float[reInStream.channels][8192];
if (pr.bool[PR_HASIMINPUT]) {
imInF = AudioFile.openAsRead(new File(pr.text[PR_IMINPUTFILE]));
imInStream = imInF.getDescr();
if (imInStream.channels != reInStream.channels) throw new IOException(ERR_COMPLEX);
inLength = (int) Math.min(inLength, imInStream.length);
}
lenRef = new Param(AudioFileDescr.samplesToMillis(reInStream, inLength), Param.ABS_MS);
d1 =
AudioFileDescr.millisToSamples(
reInStream, (Param.transform(pr.para[PR_OFFSET], Param.ABS_MS, lenRef, null).value));
j = (int) (d1 >= 0.0 ? (d1 + 0.5) : (d1 - 0.5)); // correct rounding for negative values!
length =
(int)
(AudioFileDescr.millisToSamples(
reInStream,
(Param.transform(pr.para[PR_LENGTH], Param.ABS_MS, lenRef, null)).value)
+ 0.5);
// System.err.println( "offset = "+j );
if (j >= 0) {
inOff = Math.min(j, inLength);
if (!pr.bool[PR_REVERSE]) {
reInF.seekFrame(inOff);
if (pr.bool[PR_HASIMINPUT]) {
imInF.seekFrame(inOff);
}
}
inLength -= inOff;
pre = 0;
} else {
inOff = 0;
pre = Math.min(-j, length);
}
inLength = Math.min(inLength, length - pre);
post = length - pre - inLength;
if (pr.bool[PR_REVERSE]) {
i = pre;
pre = post;
post = i;
inOff += inLength;
}
// .... check running ....
if (!threadRunning) break topLevel;
// for( op = 0; op < 2; op++ ) {
// System.out.println( op +": pre "+pre[op]+" / len "+inLength[op]+" / post "+post[op] );
// }
// System.out.println( "tot "+length[0]);
outLength = length;
outChanNum = reInStream.channels;
// ---- open output ----
ggOutput = (PathField) gui.getItemObj(GG_REOUTPUTFILE);
if (ggOutput == null) throw new IOException(ERR_MISSINGPROP);
reOutStream = new AudioFileDescr(reInStream);
ggOutput.fillStream(reOutStream);
reOutStream.channels = outChanNum;
// well, more sophisticated code would
// move and truncate the markers...
if ((pre == 0) /* && (post == 0) */) {
reInF.readMarkers();
reOutStream.setProperty(
AudioFileDescr.KEY_MARKERS, reInStream.getProperty(AudioFileDescr.KEY_MARKERS));
}
reOutF = AudioFile.openAsWrite(reOutStream);
reOutBuf = new float[outChanNum][8192];
imOutBuf = new float[outChanNum][8192];
if (pr.bool[PR_HASIMOUTPUT]) {
imOutStream = new AudioFileDescr(reInStream);
ggOutput.fillStream(imOutStream);
imOutStream.channels = outChanNum;
imOutStream.file = new File(pr.text[PR_IMOUTPUTFILE]);
imOutF = AudioFile.openAsWrite(imOutStream);
}
// .... check running ....
if (!threadRunning) break topLevel;
// ---- Further inits ----
phi = new double[outChanNum];
wrap = new int[outChanNum];
carry = new double[outChanNum];
for (ch = 0; ch < outChanNum; ch++) {
phi[ch] = 0.0;
wrap[ch] = 0;
carry[ch] = Double.NEGATIVE_INFINITY;
}
progOff = 0; // read, transform, write
progLen = (long) outLength * 3;
wetGain = (float) (Param.transform(pr.para[PR_WETMIX], Param.ABS_AMP, ampRef, null)).value;
dryGain = (float) (Param.transform(pr.para[PR_DRYMIX], Param.ABS_AMP, ampRef, null)).value;
if (pr.bool[PR_DRYINVERT]) {
dryGain = -dryGain;
}
inGain = (float) (Param.transform(pr.para[PR_INPUTGAIN], Param.ABS_AMP, ampRef, null)).value;
if (pr.bool[PR_INVERT]) {
inGain = -inGain;
}
// normalization requires temp files
if (pr.intg[PR_GAINTYPE] == GAIN_UNITY) {
reTempFile = new File[outChanNum];
reFloatF = new FloatFile[outChanNum];
for (ch = 0;
ch < outChanNum;
ch++) { // first zero them because an exception might be thrown
reTempFile[ch] = null;
reFloatF[ch] = null;
}
for (ch = 0; ch < outChanNum; ch++) {
reTempFile[ch] = IOUtil.createTempFile();
reFloatF[ch] = new FloatFile(reTempFile[ch], GenericFile.MODE_OUTPUT);
}
if (pr.bool[PR_HASIMOUTPUT]) {
imTempFile = new File[outChanNum];
imFloatF = new FloatFile[outChanNum];
for (ch = 0;
ch < outChanNum;
ch++) { // first zero them because an exception might be thrown
imTempFile[ch] = null;
imFloatF[ch] = null;
}
for (ch = 0; ch < outChanNum; ch++) {
imTempFile[ch] = IOUtil.createTempFile();
imFloatF[ch] = new FloatFile(imTempFile[ch], GenericFile.MODE_OUTPUT);
}
}
progLen += outLength;
} else {
gain = (float) (Param.transform(pr.para[PR_GAIN], Param.ABS_AMP, ampRef, null)).value;
wetGain *= gain;
dryGain *= gain;
}
// .... check running ....
if (!threadRunning) break topLevel;
// ----==================== the real stuff ====================----
framesRead = 0;
framesWritten = 0;
while (threadRunning && (framesWritten < outLength)) {
// ---- choose chunk len ----
len = Math.min(8192, outLength - framesWritten);
if (pre > 0) {
len = Math.min(len, pre);
} else if (inLength > 0) {
len = Math.min(len, inLength);
} else {
len = Math.min(len, post);
}
// ---- read input chunks ----
if (pre > 0) {
Util.clear(reInBuf);
if (complex) {
Util.clear(imInBuf);
}
pre -= len;
} else if (inLength > 0) {
if (pr.bool[PR_REVERSE]) { // ---- read reversed ----
reInF.seekFrame(inOff - framesRead - len);
reInF.readFrames(reInBuf, 0, len);
for (ch = 0; ch < reInStream.channels; ch++) {
convBuf1 = reInBuf[ch];
for (i = 0, j = len - 1; i < j; i++, j--) {
f1 = convBuf1[j];
convBuf1[j] = convBuf1[i];
convBuf1[i] = f1;
}
}
if (pr.bool[PR_HASIMINPUT]) {
imInF.seekFrame(inOff - framesRead - len);
imInF.readFrames(imInBuf, 0, len);
for (ch = 0; ch < imInStream.channels; ch++) {
convBuf1 = imInBuf[ch];
for (i = 0, j = len - 1; i < j; i++, j--) {
f1 = convBuf1[j];
convBuf1[j] = convBuf1[i];
convBuf1[i] = f1;
}
}
} else if (complex) {
Util.clear(imInBuf);
}
} else { // ---- read normal ----
reInF.readFrames(reInBuf, 0, len);
if (pr.bool[PR_HASIMINPUT]) {
imInF.readFrames(imInBuf, 0, len);
} else if (complex) {
Util.clear(imInBuf);
}
}
inLength -= len;
framesRead += len;
} else {
Util.clear(reInBuf);
if (complex) {
Util.clear(imInBuf);
}
post -= len;
}
progOff += len;
// .... progress ....
setProgression((float) progOff / (float) progLen);
// .... check running ....
if (!threadRunning) break topLevel;
// ---- save dry signal ----
for (ch = 0; ch < outChanNum; ch++) {
convBuf1 = reInBuf[ch];
convBuf2 = reOutBuf[ch];
for (i = 0; i < len; i++) {
convBuf2[i] = convBuf1[i] * dryGain;
}
if (complex) {
convBuf1 = imInBuf[ch];
convBuf2 = imOutBuf[ch];
for (i = 0; i < len; i++) {
convBuf2[i] = convBuf1[i] * dryGain;
}
}
}
// ---- rectify + apply input gain ----
for (ch = 0; ch < reInStream.channels; ch++) {
convBuf1 = reInBuf[ch];
convBuf2 = imInBuf[ch];
// ---- rectify ----
if (pr.bool[PR_RECTIFY]) {
if (complex) {
if (polarIn) {
for (i = 0; i < len; i++) {
convBuf2[i] = 0.0f;
}
} else {
for (i = 0; i < len; i++) {
d1 = convBuf1[i];
d2 = convBuf2[i];
convBuf1[i] = (float) Math.sqrt(d1 * d1 + d2 * d2);
convBuf2[i] = 0.0f;
}
}
} else {
for (i = 0; i < len; i++) {
convBuf1[i] = Math.abs(convBuf1[i]);
}
}
}
// ---- apply input gain ----
Util.mult(convBuf1, 0, len, inGain);
if (complex & !polarIn) {
Util.mult(convBuf2, 0, len, inGain);
}
}
// ---- heart of the dragon ----
for (ch = 0; ch < outChanNum; ch++) {
convBuf1 = reInBuf[ch];
convBuf2 = imInBuf[ch];
switch (pr.intg[PR_OPERATOR]) {
case OP_NONE: // ================ None ================
for (i = 0; i < len; i++) {
reOutBuf[ch][i] += wetGain * convBuf1[i];
}
if (complex) {
for (i = 0; i < len; i++) {
imOutBuf[ch][i] += wetGain * convBuf2[i];
}
}
break;
case OP_SIN: // ================ Cosinus ================
if (complex) {
for (i = 0; i < len; i++) {
reOutBuf[ch][i] += wetGain * (float) Math.sin(convBuf1[i] * Math.PI);
imOutBuf[ch][i] += wetGain * (float) Math.sin(convBuf2[i] * Math.PI);
}
} else {
for (i = 0; i < len; i++) {
reOutBuf[ch][i] += wetGain * (float) Math.sin(convBuf1[i] * Math.PI);
}
}
break;
case OP_SQR: // ================ Square ================
if (complex) {
for (i = 0; i < len; i++) {
reOutBuf[ch][i] +=
wetGain * (convBuf1[i] * convBuf1[i] - convBuf2[i] * convBuf2[i]);
imOutBuf[ch][i] -= wetGain * (convBuf1[i] * convBuf2[i] * 2);
}
} else {
for (i = 0; i < len; i++) {
reOutBuf[ch][i] += wetGain * (convBuf1[i] * convBuf1[i]);
}
}
break;
case OP_SQRT: // ================ Square root ================
if (complex) {
d3 = phi[ch];
k = wrap[ch];
d4 = k * Constants.PI2;
for (i = 0; i < len; i++) {
d1 =
wetGain
* Math.pow(convBuf1[i] * convBuf1[i] + convBuf2[i] * convBuf2[i], 0.25);
d2 = Math.atan2(convBuf2[i], convBuf1[i]);
if (d2 - d3 > Math.PI) {
k--;
d4 = k * Constants.PI2;
} else if (d3 - d2 > Math.PI) {
k++;
d4 = k * Constants.PI2;
}
d2 += d4;
d3 = d2;
d2 /= 2;
reOutBuf[ch][i] += (float) (d1 * Math.cos(d2));
imOutBuf[ch][i] += (float) (d1 * Math.sin(d2));
}
phi[ch] = d3;
wrap[ch] = k;
} else {
for (i = 0; i < len; i++) {
f1 = convBuf1[i];
if (f1 > 0) {
reOutBuf[ch][i] += wetGain * (float) Math.sqrt(f1);
} // else undefiniert
}
}
break;
case OP_RECT2POLARW: // ================ Rect->Polar (wrapped) ================
for (i = 0; i < len; i++) {
d1 = wetGain * Math.sqrt(convBuf1[i] * convBuf1[i] + convBuf2[i] * convBuf2[i]);
d2 = Math.atan2(convBuf2[i], convBuf1[i]);
reOutBuf[ch][i] += (float) d1;
imOutBuf[ch][i] += (float) d2;
}
break;
case OP_RECT2POLAR: // ================ Rect->Polar ================
d3 = phi[ch];
k = wrap[ch];
d4 = k * Constants.PI2;
for (i = 0; i < len; i++) {
d1 = wetGain * Math.sqrt(convBuf1[i] * convBuf1[i] + convBuf2[i] * convBuf2[i]);
d2 = Math.atan2(convBuf2[i], convBuf1[i]);
if (d2 - d3 > Math.PI) {
k--;
d4 = k * Constants.PI2;
} else if (d3 - d2 > Math.PI) {
k++;
d4 = k * Constants.PI2;
}
d2 += d4;
reOutBuf[ch][i] += (float) d1;
imOutBuf[ch][i] += (float) d2;
d3 = d2;
}
phi[ch] = d3;
wrap[ch] = k;
break;
case OP_POLAR2RECT: // ================ Polar->Rect ================
for (i = 0; i < len; i++) {
f1 = wetGain * convBuf1[i];
reOutBuf[ch][i] += f1 * (float) Math.cos(convBuf2[i]);
imOutBuf[ch][i] += f1 * (float) Math.sin(convBuf2[i]);
}
break;
case OP_LOG: // ================ Log ================
if (complex) {
d3 = phi[ch];
k = wrap[ch];
d4 = k * Constants.PI2;
d5 = carry[ch];
for (i = 0; i < len; i++) {
d1 = Math.sqrt(convBuf1[i] * convBuf1[i] + convBuf2[i] * convBuf2[i]);
d2 = Math.atan2(convBuf2[i], convBuf1[i]);
if (d2 - d3 > Math.PI) {
k--;
d4 = k * Constants.PI2;
} else if (d3 - d2 > Math.PI) {
k++;
d4 = k * Constants.PI2;
}
if (d1 > 0.0) {
d5 = Math.log(d1);
}
d2 += d4;
reOutBuf[ch][i] += (float) d5;
imOutBuf[ch][i] += (float) d2;
d3 = d2;
}
phi[ch] = d3;
wrap[ch] = k;
carry[ch] = d5;
} else {
for (i = 0; i < len; i++) {
f1 = convBuf1[i];
if (f1 > 0) {
reOutBuf[ch][i] += wetGain * (float) Math.log(f1);
} // else undefiniert
}
}
break;
case OP_EXP: // ================ Exp ================
if (complex) {
for (i = 0; i < len; i++) {
d1 = wetGain * Math.exp(convBuf1[i]);
reOutBuf[ch][i] += (float) (d1 * Math.cos(convBuf2[i]));
imOutBuf[ch][i] += (float) (d1 * Math.sin(convBuf2[i]));
}
} else {
for (i = 0; i < len; i++) {
reOutBuf[ch][i] += wetGain * (float) Math.exp(convBuf1[i]);
}
}
break;
case OP_NOT: // ================ NOT ================
for (i = 0; i < len; i++) {
lo = ~((long) (convBuf1[i] * 2147483647.0));
reOutBuf[ch][i] += wetGain * (float) ((lo & 0xFFFFFFFFL) / 2147483647.0);
}
if (complex) {
for (i = 0; i < len; i++) {
lo = ~((long) (convBuf2[i] * 2147483647.0));
imOutBuf[ch][i] += wetGain * (float) ((lo & 0xFFFFFFFFL) / 2147483647.0);
}
}
break;
}
} // for outChan
progOff += len;
// .... progress ....
setProgression((float) progOff / (float) progLen);
// .... check running ....
if (!threadRunning) break topLevel;
// ---- write output chunk ----
if (reFloatF != null) {
for (ch = 0; ch < outChanNum; ch++) {
reFloatF[ch].writeFloats(reOutBuf[ch], 0, len);
if (pr.bool[PR_HASIMOUTPUT]) {
imFloatF[ch].writeFloats(imOutBuf[ch], 0, len);
}
}
} else {
reOutF.writeFrames(reOutBuf, 0, len);
if (pr.bool[PR_HASIMOUTPUT]) {
imOutF.writeFrames(imOutBuf, 0, len);
}
}
// check max amp
for (ch = 0; ch < outChanNum; ch++) {
convBuf1 = reOutBuf[ch];
for (i = 0; i < len; i++) {
f1 = Math.abs(convBuf1[i]);
if (f1 > maxAmp) {
maxAmp = f1;
}
}
if (pr.bool[PR_HASIMOUTPUT]) {
convBuf1 = imOutBuf[ch];
for (i = 0; i < len; i++) {
f1 = Math.abs(convBuf1[i]);
if (f1 > maxAmp) {
maxAmp = f1;
}
}
}
}
progOff += len;
framesWritten += len;
// .... progress ....
setProgression((float) progOff / (float) progLen);
} // while not framesWritten
// ----==================== normalize output ====================----
if (pr.intg[PR_GAINTYPE] == GAIN_UNITY) {
peakGain = new Param(maxAmp, Param.ABS_AMP);
gain =
(float)
(Param.transform(
pr.para[PR_GAIN],
Param.ABS_AMP,
new Param(1.0 / peakGain.value, peakGain.unit),
null))
.value;
f1 = pr.bool[PR_HASIMOUTPUT] ? ((1.0f + getProgression()) / 2) : 1.0f;
normalizeAudioFile(reFloatF, reOutF, reOutBuf, gain, f1);
if (pr.bool[PR_HASIMOUTPUT]) {
normalizeAudioFile(imFloatF, imOutF, imOutBuf, gain, 1.0f);
}
maxAmp *= gain;
for (ch = 0; ch < outChanNum; ch++) {
reFloatF[ch].cleanUp();
reFloatF[ch] = null;
reTempFile[ch].delete();
reTempFile[ch] = null;
if (pr.bool[PR_HASIMOUTPUT]) {
imFloatF[ch].cleanUp();
imFloatF[ch] = null;
imTempFile[ch].delete();
imTempFile[ch] = null;
}
}
}
// .... check running ....
if (!threadRunning) break topLevel;
// ---- Finish ----
reOutF.close();
reOutF = null;
reOutStream = null;
if (imOutF != null) {
imOutF.close();
imOutF = null;
imOutStream = null;
}
reInF.close();
reInF = null;
reInStream = null;
if (pr.bool[PR_HASIMINPUT]) {
imInF.close();
imInF = null;
imInStream = null;
}
reOutBuf = null;
imOutBuf = null;
reInBuf = null;
imInBuf = null;
// inform about clipping/ low level
handleClipping(maxAmp);
} catch (IOException e1) {
setError(e1);
} catch (OutOfMemoryError e2) {
reOutBuf = null;
imOutBuf = null;
reInBuf = null;
imInBuf = null;
convBuf1 = null;
convBuf2 = null;
System.gc();
setError(new Exception(ERR_MEMORY));
}
// ---- cleanup (topLevel) ----
convBuf1 = null;
convBuf2 = null;
if (reInF != null) {
reInF.cleanUp();
reInF = null;
}
if (imInF != null) {
imInF.cleanUp();
imInF = null;
}
if (reOutF != null) {
reOutF.cleanUp();
reOutF = null;
}
if (imOutF != null) {
imOutF.cleanUp();
imOutF = null;
}
if (reFloatF != null) {
for (ch = 0; ch < reFloatF.length; ch++) {
if (reFloatF[ch] != null) {
reFloatF[ch].cleanUp();
reFloatF[ch] = null;
}
if (reTempFile[ch] != null) {
reTempFile[ch].delete();
reTempFile[ch] = null;
}
}
}
if (imFloatF != null) {
for (ch = 0; ch < imFloatF.length; ch++) {
if (imFloatF[ch] != null) {
imFloatF[ch].cleanUp();
imFloatF[ch] = null;
}
if (imTempFile[ch] != null) {
imTempFile[ch].delete();
imTempFile[ch] = null;
}
}
}
} // process()
/** test BarbManipulationRendererJ3D */
public static void main(String args[]) throws VisADException, RemoteException {
System.out.println("BMR.main()");
// construct RealTypes for wind record components
RealType lat = RealType.Latitude;
RealType lon = RealType.Longitude;
RealType windx = RealType.getRealType("windx", CommonUnit.meterPerSecond);
RealType windy = RealType.getRealType("windy", CommonUnit.meterPerSecond);
RealType red = RealType.getRealType("red");
RealType green = RealType.getRealType("green");
// EarthVectorType extends RealTupleType and says that its
// components are vectors in m/s with components parallel
// to Longitude (positive east) and Latitude (positive north)
EarthVectorType windxy = new EarthVectorType(windx, windy);
RealType wind_dir = RealType.getRealType("wind_dir", CommonUnit.degree);
RealType wind_speed = RealType.getRealType("wind_speed", CommonUnit.meterPerSecond);
RealTupleType windds = null;
if (args.length > 0) {
System.out.println("polar winds");
windds =
new RealTupleType(
new RealType[] {wind_dir, wind_speed}, new WindPolarCoordinateSystem(windxy), null);
}
// construct Java3D display and mappings that govern
// how wind records are displayed
DisplayImpl display = new DisplayImplJ3D("display1", new TwoDDisplayRendererJ3D());
ScalarMap lonmap = new ScalarMap(lon, Display.XAxis);
display.addMap(lonmap);
ScalarMap latmap = new ScalarMap(lat, Display.YAxis);
display.addMap(latmap);
FlowControl flow_control;
if (args.length > 0) {
ScalarMap winds_map = new ScalarMap(wind_speed, Display.Flow1Radial);
display.addMap(winds_map);
winds_map.setRange(0.0, 1.0); // do this for barb rendering
ScalarMap windd_map = new ScalarMap(wind_dir, Display.Flow1Azimuth);
display.addMap(windd_map);
windd_map.setRange(0.0, 360.0); // do this for barb rendering
flow_control = (FlowControl) windd_map.getControl();
flow_control.setFlowScale(0.15f); // this controls size of barbs
} else {
ScalarMap windx_map = new ScalarMap(windx, Display.Flow1X);
display.addMap(windx_map);
windx_map.setRange(-1.0, 1.0); // do this for barb rendering
ScalarMap windy_map = new ScalarMap(windy, Display.Flow1Y);
display.addMap(windy_map);
windy_map.setRange(-1.0, 1.0); // do this for barb rendering
flow_control = (FlowControl) windy_map.getControl();
flow_control.setFlowScale(0.15f); // this controls size of barbs
}
display.addMap(new ScalarMap(red, Display.Red));
display.addMap(new ScalarMap(green, Display.Green));
display.addMap(new ConstantMap(1.0, Display.Blue));
DataReferenceImpl[] refs = new DataReferenceImpl[N * N];
int k = 0;
// create an array of N by N winds
for (int i = 0; i < N; i++) {
for (int j = 0; j < N; j++) {
double u = 2.0 * i / (N - 1.0) - 1.0;
double v = 2.0 * j / (N - 1.0) - 1.0;
// each wind record is a Tuple (lon, lat, (windx, windy), red, green)
// set colors by wind components, just for grins
Tuple tuple;
double fx = 30.0 * u;
double fy = 30.0 * v;
if (args.length > 0) {
double fd = Data.RADIANS_TO_DEGREES * Math.atan2(-fx, -fy);
double fs = Math.sqrt(fx * fx + fy * fy);
tuple =
new Tuple(
new Data[] {
new Real(lon, 10.0 * u),
new Real(lat, 10.0 * v - 40.0),
new RealTuple(windds, new double[] {fd, fs}),
new Real(red, u),
new Real(green, v)
});
} else {
tuple =
new Tuple(
new Data[] {
new Real(lon, 10.0 * u),
new Real(lat, 10.0 * v - 40.0),
new RealTuple(windxy, new double[] {fx, fy}),
new Real(red, u),
new Real(green, v)
});
}
// construct reference for wind record
refs[k] = new DataReferenceImpl("ref_" + k);
refs[k].setData(tuple);
// link wind record to display via BarbManipulationRendererJ3D
// so user can change barb by dragging it
// drag with right mouse button and shift to change direction
// drag with right mouse button and no shift to change speed
BarbManipulationRendererJ3D renderer = new BarbManipulationRendererJ3D();
renderer.setKnotsConvert(true);
display.addReferences(renderer, refs[k]);
// link wind record to a CellImpl that will listen for changes
// and print them
WindGetterJ3D cell = new WindGetterJ3D(flow_control, refs[k]);
cell.addReference(refs[k]);
k++;
}
}
// instead of linking the wind record "DataReferenceImpl refs" to
// the WindGetterJ3Ds, you can have some user interface event (e.g.,
// the user clicks on "DONE") trigger code that does a getData() on
// all the refs and stores the records in a file.
// create JFrame (i.e., a window) for display and slider
JFrame frame = new JFrame("test BarbManipulationRendererJ3D");
frame.addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
// create JPanel in JFrame
JPanel panel = new JPanel();
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
panel.setAlignmentY(JPanel.TOP_ALIGNMENT);
panel.setAlignmentX(JPanel.LEFT_ALIGNMENT);
frame.getContentPane().add(panel);
// add display to JPanel
panel.add(display.getComponent());
// set size of JFrame and make it visible
frame.setSize(500, 500);
frame.setVisible(true);
}
// returns angle of dy/dx as a value from 0...2PI
private double atan3(double dy, double dx) {
double a = Math.atan2(dy, dx);
if (a < 0) a = (Math.PI * 2.0) + a;
return a;
}