// -------------//
// computeLine //
// -------------//
public void computeLine() {
line = new BasicLine();
for (GlyphSection section : glyph.getMembers()) {
StickSection ss = (StickSection) section;
line.includeLine(ss.getLine());
}
if (logger.isFineEnabled()) {
logger.fine(
line
+ " pointNb="
+ line.getNumberOfPoints()
+ " meanDistance="
+ (float) line.getMeanDistance());
}
}
// ---------------//
// isExtensionOf //
// ---------------//
public boolean isExtensionOf(
Stick other, int maxDeltaCoord, int maxDeltaPos, double maxDeltaSlope) {
// Check that a pair of start/stop is compatible
if ((Math.abs(other.getStart() - getStop()) <= maxDeltaCoord)
|| (Math.abs(other.getStop() - getStart()) <= maxDeltaCoord)) {
// Check that a pair of positions is compatible
if ((Math.abs(other.getLine().yAt(other.getStart()) - getLine().yAt(other.getStop()))
<= maxDeltaPos)
|| (Math.abs(other.getLine().yAt(other.getStop()) - getLine().yAt(other.getStart()))
<= maxDeltaPos)) {
// Check that slopes are compatible (a useless test ?)
if (Math.abs(other.getLine().getSlope() - getLine().getSlope()) <= maxDeltaSlope) {
return true;
} else if (logger.isFineEnabled()) {
logger.fine("isExtensionOf: Incompatible slopes");
}
} else if (logger.isFineEnabled()) {
logger.fine("isExtensionOf: Incompatible positions");
}
} else if (logger.isFineEnabled()) {
logger.fine("isExtensionOf: Incompatible coordinates");
}
return false;
}
// ------------------//
// getAlienPixelsIn //
// ------------------//
public int getAlienPixelsIn(Rectangle area) {
int count = 0;
final int posMin = area.y;
final int posMax = (area.y + area.height) - 1;
final List<GlyphSection> neighbors = glyph.getLag().getSectionsIn(area);
for (GlyphSection section : neighbors) {
// Keep only non-patch sections that are not part of the stick
if (!section.isPatch() && (section.getGlyph() != glyph)) {
int pos = section.getFirstPos() - 1; // Ordinate for horizontal,
// Abscissa for vertical
for (Run run : section.getRuns()) {
pos++;
if (pos > posMax) {
break;
}
if (pos < posMin) {
continue;
}
int coordMin = Math.max(area.x, run.getStart());
int coordMax = Math.min((area.x + area.width) - 1, run.getStop());
if (coordMax >= coordMin) {
count += (coordMax - coordMin + 1);
}
}
}
}
if (logger.isFineEnabled()) {
logger.fine("Stick" + glyph.getId() + " " + area + " getAlienPixelsIn=" + count);
}
return count;
}
/**
* Class {@code BasicAlignment} implements a basic handling of Alignment facet
*
* @author Hervé Bitteur
*/
class BasicAlignment extends BasicFacet implements GlyphAlignment {
// ~ Static fields/initializers ---------------------------------------------
/** Usual logger utility */
private static final Logger logger = Logger.getLogger(BasicAlignment.class);
// ~ Instance fields --------------------------------------------------------
/** Best line equation */
private Line line;
// ~ Constructors -----------------------------------------------------------
/**
* Create a new BasicAlignment object
*
* @param glyph our glyph
*/
public BasicAlignment(Glyph glyph) {
super(glyph);
}
// ~ Methods ----------------------------------------------------------------
// ------------------//
// getAlienPixelsIn //
// ------------------//
public int getAlienPixelsIn(Rectangle area) {
int count = 0;
final int posMin = area.y;
final int posMax = (area.y + area.height) - 1;
final List<GlyphSection> neighbors = glyph.getLag().getSectionsIn(area);
for (GlyphSection section : neighbors) {
// Keep only non-patch sections that are not part of the stick
if (!section.isPatch() && (section.getGlyph() != glyph)) {
int pos = section.getFirstPos() - 1; // Ordinate for horizontal,
// Abscissa for vertical
for (Run run : section.getRuns()) {
pos++;
if (pos > posMax) {
break;
}
if (pos < posMin) {
continue;
}
int coordMin = Math.max(area.x, run.getStart());
int coordMax = Math.min((area.x + area.width) - 1, run.getStop());
if (coordMax >= coordMin) {
count += (coordMax - coordMin + 1);
}
}
}
}
if (logger.isFineEnabled()) {
logger.fine("Stick" + glyph.getId() + " " + area + " getAlienPixelsIn=" + count);
}
return count;
}
// ------------------//
// getAliensAtStart //
// ------------------//
public int getAliensAtStart(int dCoord, int dPos) {
return getAlienPixelsIn(new Rectangle(getStart(), getStartingPos() - dPos, dCoord, 2 * dPos));
}
// -----------------------//
// getAliensAtStartFirst //
// -----------------------//
public int getAliensAtStartFirst(int dCoord, int dPos) {
return getAlienPixelsIn(new Rectangle(getStart(), getStartingPos() - dPos, dCoord, dPos));
}
// ----------------------//
// getAliensAtStartLast //
// ----------------------//
public int getAliensAtStartLast(int dCoord, int dPos) {
return getAlienPixelsIn(new Rectangle(getStart(), getStartingPos(), dCoord, dPos));
}
// -----------------//
// getAliensAtStop //
// -----------------//
public int getAliensAtStop(int dCoord, int dPos) {
return getAlienPixelsIn(
new Rectangle(getStop() - dCoord, getStoppingPos() - dPos, dCoord, 2 * dPos));
}
// ----------------------//
// getAliensAtStopFirst //
// ----------------------//
public int getAliensAtStopFirst(int dCoord, int dPos) {
return getAlienPixelsIn(
new Rectangle(getStop() - dCoord, getStoppingPos() - dPos, dCoord, dPos));
}
// ---------------------//
// getAliensAtStopLast //
// ---------------------//
public int getAliensAtStopLast(int dCoord, int dPos) {
return getAlienPixelsIn(new Rectangle(getStop() - dCoord, getStoppingPos(), dCoord, dPos));
}
// -----------//
// getAspect //
// -----------//
public double getAspect() {
return (double) getLength() / (double) getThickness();
}
// ---------------//
// isExtensionOf //
// ---------------//
public boolean isExtensionOf(
Stick other, int maxDeltaCoord, int maxDeltaPos, double maxDeltaSlope) {
// Check that a pair of start/stop is compatible
if ((Math.abs(other.getStart() - getStop()) <= maxDeltaCoord)
|| (Math.abs(other.getStop() - getStart()) <= maxDeltaCoord)) {
// Check that a pair of positions is compatible
if ((Math.abs(other.getLine().yAt(other.getStart()) - getLine().yAt(other.getStop()))
<= maxDeltaPos)
|| (Math.abs(other.getLine().yAt(other.getStop()) - getLine().yAt(other.getStart()))
<= maxDeltaPos)) {
// Check that slopes are compatible (a useless test ?)
if (Math.abs(other.getLine().getSlope() - getLine().getSlope()) <= maxDeltaSlope) {
return true;
} else if (logger.isFineEnabled()) {
logger.fine("isExtensionOf: Incompatible slopes");
}
} else if (logger.isFineEnabled()) {
logger.fine("isExtensionOf: Incompatible positions");
}
} else if (logger.isFineEnabled()) {
logger.fine("isExtensionOf: Incompatible coordinates");
}
return false;
}
// -------------//
// getFirstPos //
// -------------//
public int getFirstPos() {
return glyph.getBounds().y;
}
// ---------------//
// getFirstStuck //
// ---------------//
public int getFirstStuck() {
int stuck = 0;
for (GlyphSection section : glyph.getMembers()) {
Run sectionRun = section.getFirstRun();
for (GlyphSection sct : section.getSources()) {
if (!sct.isGlyphMember() || (sct.getGlyph() != glyph)) {
stuck += sectionRun.getCommonLength(sct.getLastRun());
}
}
}
return stuck;
}
// ------------//
// getLastPos //
// ------------//
public int getLastPos() {
return (getFirstPos() + getThickness()) - 1;
}
// --------------//
// getLastStuck //
// --------------//
public int getLastStuck() {
int stuck = 0;
for (GlyphSection section : glyph.getMembers()) {
Run sectionRun = section.getLastRun();
for (GlyphSection sct : section.getTargets()) {
if (!sct.isGlyphMember() || (sct.getGlyph() != glyph)) {
stuck += sectionRun.getCommonLength(sct.getFirstRun());
}
}
}
return stuck;
}
// -----------//
// getLength //
// -----------//
public int getLength() {
return glyph.getBounds().width;
}
// ---------//
// getLine //
// ---------//
public Line getLine() {
if (line == null) {
computeLine();
}
return line;
}
// -----------//
// getMidPos //
// -----------//
public int getMidPos() {
if (getLine().isVertical()) {
// Fall back value
return (int) Math.rint((getFirstPos() + getLastPos()) / 2.0);
} else {
return (int) Math.rint(getLine().yAt((getStart() + getStop()) / 2.0));
}
}
// ----------//
// getStart //
// ----------//
public int getStart() {
return glyph.getBounds().x;
}
// ---------------//
// getStartPoint //
// ---------------//
public PixelPoint getStartPoint() {
Point start = glyph.getLag().switchRef(new Point(getStart(), line.yAt(getStart())), null);
return new PixelPoint(start.x, start.y);
}
// ----------------//
// getStartingPos //
// ----------------//
public int getStartingPos() {
if ((getThickness() >= 2) && !getLine().isVertical()) {
return getLine().yAt(getStart());
} else {
return getFirstPos() + (getThickness() / 2);
}
}
// ---------//
// getStop //
// ---------//
public int getStop() {
return (getStart() + getLength()) - 1;
}
// --------------//
// getStopPoint //
// --------------//
public PixelPoint getStopPoint() {
Point stop = glyph.getLag().switchRef(new Point(getStop(), line.yAt(getStop())), null);
return new PixelPoint(stop.x, stop.y);
}
// ----------------//
// getStoppingPos //
// ----------------//
public int getStoppingPos() {
if ((getThickness() >= 2) && !getLine().isVertical()) {
return getLine().yAt(getStop());
} else {
return getFirstPos() + (getThickness() / 2);
}
}
// --------------//
// getThickness //
// --------------//
public int getThickness() {
return glyph.getBounds().height;
}
// -------------//
// computeLine //
// -------------//
public void computeLine() {
line = new BasicLine();
for (GlyphSection section : glyph.getMembers()) {
StickSection ss = (StickSection) section;
line.includeLine(ss.getLine());
}
if (logger.isFineEnabled()) {
logger.fine(
line
+ " pointNb="
+ line.getNumberOfPoints()
+ " meanDistance="
+ (float) line.getMeanDistance());
}
}
// ------//
// dump //
// ------//
/** Print out glyph internal data */
@Override
public void dump() {
super.dump();
System.out.println(" line=" + getLine());
}
// --------------//
// overlapsWith //
// --------------//
public boolean overlapsWith(Stick other) {
return Math.max(getStart(), other.getStart()) < Math.min(getStop(), other.getStop());
}
// ------------//
// renderLine //
// ------------//
public void renderLine(Graphics g) {
if (glyph.getContourBox().intersects(g.getClipBounds())) {
getLine(); // To make sure the line has been computed
Point start =
glyph
.getLag()
.switchRef(
new Point(getStart(), (int) Math.rint(line.yAt((double) getStart()))), null);
Point stop =
glyph
.getLag()
.switchRef(
new Point(getStop() + 1, (int) Math.rint(line.yAt((double) getStop() + 1))),
null);
g.drawLine(start.x, start.y, stop.x, stop.y);
}
}
}
/**
* Class <code>Dynamics</code> represents a dynamics event
*
* @author Hervé Bitteur
*/
public class Dynamics extends MeasureElement implements Direction, Notation {
// ~ Static fields/initializers ---------------------------------------------
/** Usual logger utility */
private static final Logger logger = Logger.getLogger(Dynamics.class);
/** Specific application parameters */
private static final Constants constants = new Constants();
/** Map Shape -> Signature */
private static final Map<Shape, String> sigs = new HashMap<Shape, String>();
static {
// Additional characters : m, r, s & z
sigs.put(Shape.DYNAMICS_CHAR_M, "m");
sigs.put(Shape.DYNAMICS_CHAR_R, "r");
sigs.put(Shape.DYNAMICS_CHAR_S, "s");
sigs.put(Shape.DYNAMICS_CHAR_Z, "z");
//
// True dynamics symbols
sigs.put(Shape.DYNAMICS_F, "f");
sigs.put(Shape.DYNAMICS_FF, "ff");
sigs.put(Shape.DYNAMICS_FFF, "fff");
sigs.put(Shape.DYNAMICS_FFFF, "ffff");
sigs.put(Shape.DYNAMICS_FFFFF, "fffff");
sigs.put(Shape.DYNAMICS_FFFFFF, "ffffff");
sigs.put(Shape.DYNAMICS_FP, "fp");
sigs.put(Shape.DYNAMICS_FZ, "fz");
sigs.put(Shape.DYNAMICS_MF, "mf");
sigs.put(Shape.DYNAMICS_MP, "mp");
sigs.put(Shape.DYNAMICS_P, "p");
sigs.put(Shape.DYNAMICS_PP, "pp");
sigs.put(Shape.DYNAMICS_PPP, "ppp");
sigs.put(Shape.DYNAMICS_PPPP, "pppp");
sigs.put(Shape.DYNAMICS_PPPPP, "ppppp");
sigs.put(Shape.DYNAMICS_PPPPPP, "pppppp");
sigs.put(Shape.DYNAMICS_RF, "rf");
sigs.put(Shape.DYNAMICS_RFZ, "rfz");
sigs.put(Shape.DYNAMICS_SF, "sf");
sigs.put(Shape.DYNAMICS_SFFZ, "sffz");
sigs.put(Shape.DYNAMICS_SFP, "sfp");
sigs.put(Shape.DYNAMICS_SFPP, "sfpp");
sigs.put(Shape.DYNAMICS_SFZ, "sfz");
}
/* Map Signature -> Shape */
private static final Map<String, Shape> shapes = new HashMap<String, Shape>();
static {
shapes.put("f", Shape.DYNAMICS_F);
shapes.put("ff", Shape.DYNAMICS_FF);
shapes.put("fff", Shape.DYNAMICS_FFF);
shapes.put("ffff", Shape.DYNAMICS_FFFF);
shapes.put("fffff", Shape.DYNAMICS_FFFFF);
shapes.put("ffffff", Shape.DYNAMICS_FFFFFF);
shapes.put("fp", Shape.DYNAMICS_FP);
shapes.put("fz", Shape.DYNAMICS_FZ);
shapes.put("mf", Shape.DYNAMICS_MF);
shapes.put("mp", Shape.DYNAMICS_MP);
shapes.put("p", Shape.DYNAMICS_P);
shapes.put("pp", Shape.DYNAMICS_PP);
shapes.put("ppp", Shape.DYNAMICS_PPP);
shapes.put("pppp", Shape.DYNAMICS_PPPP);
shapes.put("ppppp", Shape.DYNAMICS_PPPPP);
shapes.put("pppppp", Shape.DYNAMICS_PPPPPP);
shapes.put("rf", Shape.DYNAMICS_RF);
shapes.put("rfz", Shape.DYNAMICS_RFZ);
shapes.put("sf", Shape.DYNAMICS_SF);
shapes.put("sffz", Shape.DYNAMICS_SFFZ);
shapes.put("sfp", Shape.DYNAMICS_SFP);
shapes.put("sfpp", Shape.DYNAMICS_SFPP);
shapes.put("sfz", Shape.DYNAMICS_SFZ);
}
// ~ Constructors -----------------------------------------------------------
// ----------//
// Dynamics //
// ----------//
/**
* Creates a new instance of Dynamics event
*
* @param measure measure that contains this mark
* @param point location of mark
* @param chord the chord related to the mark
* @param glyph the underlying glyph
*/
public Dynamics(Measure measure, SystemPoint point, Chord chord, Glyph glyph) {
super(measure, true, point, chord, glyph);
if (chord != null) {
chord.addDirection(this); // //// TODO: Not always !!!!!!!!!!!!!!!!!!!
}
}
// ~ Methods ----------------------------------------------------------------
// --------//
// accept //
// --------//
@Override
public boolean accept(ScoreVisitor visitor) {
return visitor.visit(this);
}
// ----------//
// populate //
// ----------//
/**
* Used by SystemTranslator to allocate the dynamics marks
*
* @param glyph underlying glyph
* @param measure measure where the mark is located
* @param point location for the mark
*/
public static void populate(Glyph glyph, Measure measure, SystemPoint point) {
// Can we gather with another dynamics letter? (e.g. m + p -> mp)
for (TreeNode node : measure.getChildren()) {
if (node instanceof Dynamics) {
Dynamics d = (Dynamics) node;
if (d.isCompatibleWith(point)) {
d.addGlyph(glyph);
glyph.setTranslation(d);
return;
}
}
}
// Otherwise, create a brand new instance
glyph.setTranslation(new Dynamics(measure, point, findChord(measure, point), glyph));
}
// ---------------//
// computeCenter //
// ---------------//
@Override
protected void computeCenter() {
setCenter(computeGlyphsCenter(getGlyphs()));
}
// --------------//
// computeShape //
// --------------//
@Override
protected Shape computeShape() {
StringBuilder sig = new StringBuilder();
for (Glyph glyph : getGlyphs()) {
sig.append(sigs.get(glyph.getShape()));
}
Shape shape = shapes.get(sig.toString());
if (shape == null) {
addError("Invalid dynamics signature:" + sig);
}
return shape;
}
// ------------------//
// isCompatibleWith //
// ------------------//
private boolean isCompatibleWith(SystemPoint point) {
// Check x-proximity and y-alignment
Scale scale = getSystem().getScale();
int dx = scale.toUnits(constants.maxDx);
int dy = scale.toUnits(constants.maxDy);
// Horizontal distance
int xDist =
Math.min(Math.abs(getBox().x - point.x), Math.abs((getBox().x + getBox().width) - point.x));
// Vertical distance
int yDist = Math.abs(getReferencePoint().y - point.y);
return (xDist <= dx) && (yDist <= dy);
}
// ~ Inner Classes ----------------------------------------------------------
// -----------//
// Constants //
// -----------//
private static final class Constants extends ConstantSet {
// ~ Instance fields ----------------------------------------------------
/** Maximum abscissa difference */
Scale.Fraction maxDx = new Scale.Fraction(1.5, "Maximum abscissa difference");
/** Maximum ordinate difference */
Scale.Fraction maxDy = new Scale.Fraction(0.5, "Maximum ordinate difference");
}
}
/**
* In a specified system, look for all stems that should not be kept, rebuild surrounding glyphs
* and try to recognize them. If this action does not lead to some recognized symbol, then we
* restore the stems.
*
* @return the number of symbols recognized
*/
public int runStemPattern() {
int nb = 0;
// Collect all undue stems
List<Glyph> SuspectedStems = new ArrayList<Glyph>();
for (Glyph glyph : system.getGlyphs()) {
if (glyph.isStem() && glyph.isActive()) {
Set<Glyph> goods = new HashSet<Glyph>();
Set<Glyph> bads = new HashSet<Glyph>();
glyph.getSymbolsBefore(reliableStemSymbols, goods, bads);
glyph.getSymbolsAfter(reliableStemSymbols, goods, bads);
if (goods.isEmpty()) {
if (logger.isFineEnabled()) {
logger.finest("Suspected Stem " + glyph);
}
SuspectedStems.add(glyph);
// Discard "bad" ones
for (Glyph g : bads) {
if (logger.isFineEnabled()) {
logger.finest("Deassigning bad glyph " + g);
}
g.setShape((Shape) null);
}
}
}
}
// Remove these stem glyphs since nearby stems are used for recognition
for (Glyph glyph : SuspectedStems) {
system.removeGlyph(glyph);
}
// Extract brand new glyphs (removeInactiveGlyphs + retrieveGlyphs)
system.extractNewGlyphs();
// Try to recognize each glyph in turn
List<Glyph> symbols = new ArrayList<Glyph>();
final GlyphEvaluator evaluator = GlyphNetwork.getInstance();
final double maxDoubt = GlyphInspector.getPatternsMaxDoubt();
for (Glyph glyph : system.getGlyphs()) {
if (glyph.getShape() == null) {
Evaluation vote = evaluator.vote(glyph, maxDoubt);
if (vote != null) {
glyph.setShape(vote.shape, vote.doubt);
if (glyph.isWellKnown()) {
if (logger.isFineEnabled()) {
logger.finest("New symbol " + glyph);
}
symbols.add(glyph);
nb++;
}
}
}
}
// Keep stems that have not been replaced by symbols, definitively
// remove the others
for (Glyph stem : SuspectedStems) {
// Check if one of its section is now part of a symbol
boolean known = false;
Glyph glyph = null;
for (GlyphSection section : stem.getMembers()) {
glyph = section.getGlyph();
if ((glyph != null) && glyph.isWellKnown()) {
known = true;
break;
}
}
if (!known) {
// Remove the newly created glyph
if (glyph != null) {
system.removeGlyph(glyph);
}
// Restore the stem
system.addGlyph(stem);
}
}
return nb;
}
/**
* Class <code>StemInspector</code> is a GlyphInspector dedicated to the inspection of Stems at
* System level
*
* @author Hervé Bitteur
*/
public class StemInspector {
// ~ Static fields/initializers ---------------------------------------------
/** Usual logger utility */
private static final Logger logger = Logger.getLogger(StemInspector.class);
/** Predicate to filter only reliable symbols attached to a stem */
private static final Predicate<Glyph> reliableStemSymbols =
new Predicate<Glyph>() {
public boolean check(Glyph glyph) {
Shape shape = glyph.getShape();
boolean res =
glyph.isWellKnown()
&& ShapeRange.StemSymbols.contains(shape)
&& (shape != Shape.BEAM_HOOK);
return res;
}
};
// ~ Instance fields --------------------------------------------------------
/** Dedicated system */
private final SystemInfo system;
// ~ Constructors -----------------------------------------------------------
/**
* Creates a new StemInspector object.
*
* @param system the dedicated system
*/
public StemInspector(SystemInfo system) {
this.system = system;
}
// ~ Methods ----------------------------------------------------------------
// ----------------//
// runStemPattern //
// ----------------//
/**
* In a specified system, look for all stems that should not be kept, rebuild surrounding glyphs
* and try to recognize them. If this action does not lead to some recognized symbol, then we
* restore the stems.
*
* @return the number of symbols recognized
*/
public int runStemPattern() {
int nb = 0;
// Collect all undue stems
List<Glyph> SuspectedStems = new ArrayList<Glyph>();
for (Glyph glyph : system.getGlyphs()) {
if (glyph.isStem() && glyph.isActive()) {
Set<Glyph> goods = new HashSet<Glyph>();
Set<Glyph> bads = new HashSet<Glyph>();
glyph.getSymbolsBefore(reliableStemSymbols, goods, bads);
glyph.getSymbolsAfter(reliableStemSymbols, goods, bads);
if (goods.isEmpty()) {
if (logger.isFineEnabled()) {
logger.finest("Suspected Stem " + glyph);
}
SuspectedStems.add(glyph);
// Discard "bad" ones
for (Glyph g : bads) {
if (logger.isFineEnabled()) {
logger.finest("Deassigning bad glyph " + g);
}
g.setShape((Shape) null);
}
}
}
}
// Remove these stem glyphs since nearby stems are used for recognition
for (Glyph glyph : SuspectedStems) {
system.removeGlyph(glyph);
}
// Extract brand new glyphs (removeInactiveGlyphs + retrieveGlyphs)
system.extractNewGlyphs();
// Try to recognize each glyph in turn
List<Glyph> symbols = new ArrayList<Glyph>();
final GlyphEvaluator evaluator = GlyphNetwork.getInstance();
final double maxDoubt = GlyphInspector.getPatternsMaxDoubt();
for (Glyph glyph : system.getGlyphs()) {
if (glyph.getShape() == null) {
Evaluation vote = evaluator.vote(glyph, maxDoubt);
if (vote != null) {
glyph.setShape(vote.shape, vote.doubt);
if (glyph.isWellKnown()) {
if (logger.isFineEnabled()) {
logger.finest("New symbol " + glyph);
}
symbols.add(glyph);
nb++;
}
}
}
}
// Keep stems that have not been replaced by symbols, definitively
// remove the others
for (Glyph stem : SuspectedStems) {
// Check if one of its section is now part of a symbol
boolean known = false;
Glyph glyph = null;
for (GlyphSection section : stem.getMembers()) {
glyph = section.getGlyph();
if ((glyph != null) && glyph.isWellKnown()) {
known = true;
break;
}
}
if (!known) {
// Remove the newly created glyph
if (glyph != null) {
system.removeGlyph(glyph);
}
// Restore the stem
system.addGlyph(stem);
}
}
return nb;
}
}