protected void drawImageMosaic(Graphics2D g2) {
// Break the image up into tiles. Draw each
// tile with its own transparency, allowing
// the background to show through to varying
// degrees.
int side = 36;
int width = mImage.getWidth();
int height = mImage.getHeight();
for (int y = 0; y < height; y += side) {
for (int x = 0; x < width; x += side) {
// Calculate an appropriate transparency value.
float xBias = (float) x / (float) width;
float yBias = (float) y / (float) height;
float alpha = 1.0f - Math.abs(xBias - yBias);
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
// Draw the subimage.
int w = Math.min(side, width - x);
int h = Math.min(side, height - y);
BufferedImage tile = mImage.getSubimage(x, y, w, h);
g2.drawImage(tile, x, y, null);
}
}
// Reset the composite.
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER));
}
private boolean buildNoteSequence() {
noteSequence = new NoteSequence();
double quantizeBeatFactor = quantizeBeatSetting * 1000.0 * 60.0 / (double) getBPM();
double quantizeDurationFactor = quantizeDurationSetting * 1000.0 * 60.0 / (double) getBPM();
for (int i = 0; i < noteList.size(); i++) {
noteListElement = noteList.get(i);
if (noteListElement.underTone == true) {
continue;
}
note = noteListElement.note;
if (note < getLowPitch()) continue;
if (note > getHighPitch()) continue;
double startTime = (double) (noteListElement.startTime);
if (quantizeBeatFactor != 0.0)
startTime = Math.floor(startTime / quantizeBeatFactor) * quantizeBeatFactor;
long startTick = 1 + (long) (startTime * getTickRate() / 1000.0);
double endTime = (double) (noteListElement.endTime);
if (quantizeBeatFactor != 0.0)
endTime = Math.ceil(endTime / quantizeBeatFactor) * quantizeBeatFactor;
if (quantizeDurationFactor != 0)
endTime =
startTime
+ (Math.ceil((endTime - startTime) / quantizeDurationFactor)
* quantizeDurationFactor);
long endTick = 1 + (long) (endTime * getTickRate() / 1000.0);
if ((endTick - startTick) < 1) endTick = startTick + 1;
System.out.println(
"times: " + startTime + ", " + endTime + ", " + getStartTime() + ", " + getEndTime());
if (endTime < getStartTime()) continue;
if (startTime > getEndTime()) continue;
velocity = 64;
noteSequence.add(new NoteSequenceElement(note, ON, startTick, velocity));
noteSequence.add(new NoteSequenceElement(note, OFF, endTick, velocity));
}
if (noteSequence.size() == 0) {
return false;
} else {
noteSequence.sort();
return true;
}
}
public boolean transform(ProgressListener progressListener) {
toneMap = toneMapFrame.getToneMap();
timeSet = toneMap.getTimeSet();
pitchSet = toneMap.getPitchSet();
timeRange = timeSet.getRange();
pitchRange = pitchSet.getRange();
pitchFreqSet = pitchSet.getFreqSet();
audioFTPower = new double[timeRange * (pitchRange + 1)];
int startSample = timeSet.getStartSample();
int endSample = timeSet.getEndSample();
int sampleLength = (int) Math.floor((endSample - startSample) / ((double) resolution));
double[] audioSamples = new double[sampleLength];
for (int i = 0; i < sampleLength; i++) {
audioSamples[i] = (double) audioData[startSample + i * resolution];
}
int sampleIndexSize =
(int) Math.floor((double) timeSet.getSampleIndexSize() / (double) resolution);
double dt = (double) resolution / sampleRate;
if (transformMode == TRANSFORM_MODE_JAVA) {
wavelet.convert(
audioFTPower,
audioSamples,
pitchFreqSet,
dt,
(double) pFactor,
(double) tFactor,
sampleIndexSize,
sampleLength,
pitchRange,
progressListener);
} else {
WaveletJNI waveletJNI = new WaveletJNI();
waveletJNI.waveletConvert(
audioFTPower,
audioSamples,
pitchFreqSet,
dt,
(double) pFactor,
(double) tFactor,
sampleIndexSize,
sampleLength,
pitchRange,
progressListener);
}
return true;
}
public void animate(float[] pts, float[] deltas, int index, int limit) {
float newpt = pts[index] + deltas[index];
if (newpt <= 0) {
newpt = -newpt;
deltas[index] = (float) (Math.random() * 3.0 + 2.0);
} else if (newpt >= (float) limit) {
newpt = 2.0f * limit - newpt;
deltas[index] = -(float) (Math.random() * 3.0 + 2.0);
}
pts[index] = newpt;
}
public boolean ManipBoxPattern(int xMin, int yMin, int xMax, int yMax, double amount) {
int x;
int y;
y = yMin;
while (y < yMax) {
x = xMin;
while (x < xMax) {
Pixel p = this.getPixel(x, y);
int yOffset = Math.abs(yMin - y);
int xOffset = Math.abs(xMin - x);
double ra = normal(x, xMin, xMax);
if (ra >= 1.0) {
int R = (int) (p.getRed() * amount);
int G = (int) (p.getGreen() * amount);
int B = (int) (255 * amount);
p.setRed(R);
p.setGreen(G);
p.setBlue(B);
p.getColor().brighter();
} else {
int R = (int) (p.getRed() * amount);
int G = (int) (255 * amount);
int B = (int) (p.getBlue() * amount);
p.setRed(R);
p.setGreen(G);
p.setBlue(B);
}
if (x % 2 == 0) {
int R = (int) (255 * amount);
int G = (int) (p.getGreen() * amount);
int B = (int) (p.getBlue() * amount);
p.setRed(R);
p.setGreen(G);
p.setBlue(B);
}
x = x + 1;
}
y = y + 1;
}
return true;
}
public static BufferedImage scaleImage(BufferedImage bi, double scale) {
int w1 = (int) (Math.round(scale * bi.getWidth()));
int h1 = (int) (Math.round(scale * bi.getHeight()));
BufferedImage image = new BufferedImage(w1, h1, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = image.createGraphics();
g2.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
g2.setPaint(Color.white);
g2.fillRect(0, 0, w1, h1);
g2.drawImage(bi, 0, 0, w1, h1, null); // this);
g2.dispose();
return image;
}
public void randomColor() {
Pixel[][] pixels = this.getPixels2D();
for (Pixel[] row : pixels) {
for (Pixel currentPixel : row) {
int randomRed, randomBlue, randomGreen;
randomRed = (int) (Math.random() * 256);
randomBlue = (int) (Math.random() * 256);
randomGreen = (int) (Math.random() * 256);
currentPixel.setBlue(randomBlue);
currentPixel.setRed(randomRed);
currentPixel.setGreen(randomGreen);
}
}
}
public void calcDimsAndStartPts(LinkedList llist, draw d) {
/* Determines the following variables Lenx, Leny, Startx, Starty,
TitleStarty */
// Task: Calculate the length and height of a node and its starting point.
// It also computes the y-coordinate of the title
double TitleToSSGap, MinGt, MaxGt, Diam, MinTitlex, MaxTitlex;
int NumNodes, NumLines;
super.calcDimsAndStartPts(llist, d);
// With circular nodes, not adding Textheight works better to finetune the circle size
Lenx = Maxstringlength - .02;
Leny = ((linespernode + 1) * Textheight) + ((linespernode - 1) * (0.5 * Textheight));
TDx = (Lenx + Leny) / 5.0; // Height is a third of their average *)
TDy = TDx / Math.sqrt(3);
TitleToSSGap = 2 * Titleheight;
NumLines = title.size();
Startx = 0.0;
Starty =
Topy
- IconHeight
- IconToTitleGap
- (NumLines * Titleheight)
- ((NumLines - 1) * (0.5 * Titleheight))
- TitleToSSGap
- (Lenx / 2.0)
- .15;
TitleStarty = (Topy - IconHeight - IconToTitleGap - Titleheight) + .05;
}
public void start() {
Dimension size = getSize();
for (int i = 0; i < animpts.length; i += 2) {
animpts[i + 0] = (float) (Math.random() * size.width);
animpts[i + 1] = (float) (Math.random() * size.height);
deltas[i + 0] = (float) (Math.random() * 4.0 + 2.0);
deltas[i + 1] = (float) (Math.random() * 4.0 + 2.0);
if (animpts[i + 0] > size.width / 6.0f) {
deltas[i + 0] = -deltas[i + 0];
}
if (animpts[i + 1] > size.height / 6.0f) {
deltas[i + 1] = -deltas[i + 1];
}
}
anim = new Thread(this);
anim.setPriority(Thread.MIN_PRIORITY);
anim.start();
}
public boolean play() {
try {
if (playState != STOPPED) playStop();
if (audioBytes == null) return false;
DataLine.Info info = new DataLine.Info(Clip.class, format);
clip = (Clip) AudioSystem.getLine(info);
clip.addLineListener(new ClipListener());
long clipStart = (long) (audioBytes.length * getStartTime() / (getDuration() * 1000.0));
long clipEnd = (long) (audioBytes.length * getEndTime() / (getDuration() * 1000.0));
if ((clipEnd - clipStart) > MAX_CLIP_LENGTH) clipEnd = clipStart + MAX_CLIP_LENGTH;
byte[] clipBytes = new byte[(int) (clipEnd - clipStart)];
System.arraycopy(audioBytes, (int) clipStart, clipBytes, 0, clipBytes.length);
clip.open(format, clipBytes, 0, clipBytes.length);
FloatControl panControl = (FloatControl) clip.getControl(FloatControl.Type.PAN);
panControl.setValue((float) panSetting / 100.0f);
double value = (double) gainSetting;
FloatControl gainControl = (FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
float dB = (float) (Math.log(value == 0.0 ? 0.0001 : value) / Math.log(10.0) * 20.0);
gainControl.setValue(dB);
double playStartTime = (player.getSeekTime() / 100) * (playGetLength());
clip.setMicrosecondPosition((long) playStartTime);
clip.start();
playState = PLAYING;
return true;
} catch (Exception ex) {
ex.printStackTrace();
playState = STOPPED;
clip = null;
return false;
}
}
/**
* Overrides TPoint showCoordinates method.
*
* @param vidPanel the video panel
*/
public void showCoordinates(VideoPanel vidPanel) {
// put values into pointmass x and y fields
Point2D p = getWorldPosition(vidPanel);
track.xField.setValue(p.getX());
track.yField.setValue(p.getY());
track.magField.setValue(p.distance(0, 0));
double theta = Math.atan2(p.getY(), p.getX());
track.angleField.setValue(theta);
super.showCoordinates(vidPanel);
}
/**
* Gets the page count of this section.
*
* @param g2 the graphics context
* @param pf the page format
* @return the number of pages needed
*/
public int getPageCount(Graphics2D g2, PageFormat pf) {
if (message.equals("")) return 0;
FontRenderContext context = g2.getFontRenderContext();
Font f = new Font("Serif", Font.PLAIN, 72);
Rectangle2D bounds = f.getStringBounds(message, context);
scale = pf.getImageableHeight() / bounds.getHeight();
double width = scale * bounds.getWidth();
int pages = (int) Math.ceil(width / pf.getImageableWidth());
return pages;
}
public void setFontSize(float size) {
// FONT_SIZE.basicSet(this, new Double(size));
Point2D.Double p = new Point2D.Double(0, size);
AffineTransform tx = TRANSFORM.get(this);
if (tx != null) {
try {
tx.inverseTransform(p, p);
Point2D.Double p0 = new Point2D.Double(0, 0);
tx.inverseTransform(p0, p0);
p.y -= p0.y;
} catch (NoninvertibleTransformException ex) {
ex.printStackTrace();
}
}
FONT_SIZE.set(this, Math.abs(p.y));
}
double xCoord(GTN Root) {
/*
GIVEN : The pointer to the node whose coordinates we're currently
trying to find.
TASK : Find the xCoord of this node, using the principles used in
Algorithm 3 of "Tidy Drawings of Trees", by Charles Wetherell
and Alfred Shannon. Note that this is a recursive procedure,
which calls on itself at a given level to find the position of
the children at the level below.
RETURN: Ultimately, the xCoord of the Root node of the tree. */
double AccumXCoords, ChildAvgPos, Tempx, Holder8087;
int ChildCount;
GTN TempChild;
if (Root == null) {
return (0.0);
} else {
CurrLevel = CurrLevel + 1;
TempChild = Root.Children;
ChildCount = 0;
AccumXCoords = 0;
while (TempChild != null) {
ChildCount = ChildCount + 1;
Holder8087 = xCoord(TempChild);
AccumXCoords = AccumXCoords + Holder8087;
TempChild = TempChild.Siblings;
}
CurrLevel = CurrLevel - 1;
if (ChildCount == 0) ChildAvgPos = 0.0;
else ChildAvgPos = AccumXCoords / ((double) ChildCount);
if (NextPos[CurrLevel] > ChildAvgPos) Tempx = NextPos[CurrLevel];
else Tempx = ChildAvgPos; // The average of node's children's positions *)
if (Root.Children == null) {
Root.GModifier = 0.0;
Root.Gx = Tempx;
} else {
Modifier[CurrLevel] = Math.max(Modifier[CurrLevel], Tempx - ChildAvgPos);
Root.GModifier = Modifier[CurrLevel];
Root.Gx = Modifier[CurrLevel] + ChildAvgPos;
}
Root.Gy = Starty - (Root.Glevel * (yspacing * Lenx));
NextPos[CurrLevel] = Root.Gx + (xspacing * Lenx);
return (Root.Gx);
}
}
public boolean load(File file) {
this.file = file;
if (file != null && file.isFile()) {
try {
errStr = null;
audioInputStream = AudioSystem.getAudioInputStream(file);
fileName = file.getName();
format = audioInputStream.getFormat();
} catch (Exception ex) {
reportStatus(ex.toString());
return false;
}
} else {
reportStatus("Audio file required.");
return false;
}
numChannels = format.getChannels();
sampleRate = (double) format.getSampleRate();
sampleBitSize = format.getSampleSizeInBits();
long frameLength = audioInputStream.getFrameLength();
long milliseconds = (long) ((frameLength * 1000) / audioInputStream.getFormat().getFrameRate());
double audioFileDuration = milliseconds / 1000.0;
if (audioFileDuration > MAX_AUDIO_DURATION) duration = MAX_AUDIO_DURATION;
else duration = audioFileDuration;
frameLength = (int) Math.floor((duration / audioFileDuration) * (double) frameLength);
try {
audioBytes = new byte[(int) frameLength * format.getFrameSize()];
audioInputStream.read(audioBytes);
} catch (Exception ex) {
reportStatus(ex.toString());
return false;
}
getAudioData();
return true;
}
public float getFontSize() {
// return FONT_SIZE.get(this).floatValue();
Point2D.Double p = new Point2D.Double(0, FONT_SIZE.get(this));
AffineTransform tx = TRANSFORM.get(this);
if (tx != null) {
tx.transform(p, p);
Point2D.Double p0 = new Point2D.Double(0, 0);
tx.transform(p0, p0);
p.y -= p0.y;
/*
try {
tx.inverseTransform(p, p);
} catch (NoninvertibleTransformException ex) {
ex.printStackTrace();
}*/
}
return (float) Math.abs(p.y);
}
/**
* Returns the text rotation in radians : subclassers that don't support rotating text may return
* 0 here. Used by TextLayout only.
*/
protected double getRotation() {
// debug(set.getAttribute(TEXT_ROTATION).toString());
return Math.toRadians(element.getAttribute(TEXT_ROTATION).doubleValue());
}