// ~ Methods ----------------------------------------------------------------
// ------------//
// runPattern //
// ------------//
@Override
public int runPattern() {
int successNb = 0;
// Constants for clef verification
final double maxBassDotPitchDy = constants.maxBassDotPitchDy.getValue();
final double maxBassDotDx = scale.toPixels(constants.maxBassDotDx);
// Specific adapter definition for bass clefs
CompoundAdapter bassAdapter = new BassAdapter(system, Grades.clefMinGrade);
for (Glyph top : system.getGlyphs()) {
// Look for top dot
if ((top.getShape() != Shape.DOT_set)
|| (Math.abs(top.getPitchPosition() - -3) > maxBassDotPitchDy)) {
continue;
}
int topX = top.getCentroid().x;
StaffInfo topStaff = system.getStaffAt(top.getCentroid());
// Look for bottom dot right underneath, and in the same staff
for (Glyph bot : system.getGlyphs()) {
if ((bot.getShape() != Shape.DOT_set)
|| (Math.abs(bot.getPitchPosition() - -1) > maxBassDotPitchDy)) {
continue;
}
if (Math.abs(bot.getCentroid().x - topX) > maxBassDotDx) {
continue;
}
if (system.getStaffAt(bot.getCentroid()) != topStaff) {
continue;
}
// Here we have a couple
logger.debug("Got bass dots #{} & #{}", top.getId(), bot.getId());
Glyph compound = system.buildCompound(top, true, system.getGlyphs(), bassAdapter);
if (compound != null) {
successNb++;
}
}
}
return successNb;
}
/**
* Check that each staff begins with a clef.
*
* @return the number of clefs rebuilt
*/
@Override
public int runPattern() {
int successNb = 0;
int staffId = 0;
for (StaffInfo staff : system.getStaves()) {
staffId++;
// Define the inner box to intersect clef glyph(s)
int left = (int) Math.rint(staff.getAbscissa(HorizontalSide.LEFT));
Rectangle inner =
new Rectangle(
left + (2 * xOffset) + (clefWidth / 2),
staff.getFirstLine().yAt(left) + (staff.getHeight() / 2),
0,
0);
inner.grow((clefWidth / 2) - xOffset, (staff.getHeight() / 2) - yOffset);
// Remember the box, for visual debug
staff.addAttachment(" ci", inner);
// We must find a clef out of these glyphs
Collection<Glyph> glyphs = system.lookupIntersectedGlyphs(inner);
logger.debug("{}{}", staffId, Glyphs.toString(" int", glyphs));
// We assume than there can't be any alien among them, so we should
// rebuild the larger glyph which the alien had wrongly segmented
Set<Glyph> impacted = new HashSet<>();
for (Glyph glyph : glyphs) {
if (glyph.getShape() == Shape.STEM) {
logger.debug("Clef: Removed stem#{}", glyph.getId());
impacted.addAll(glyph.getConnectedNeighbors());
impacted.add(glyph);
}
}
if (!impacted.isEmpty()) {
// Rebuild the larger glyph
Glyph larger = system.buildCompound(impacted);
if (larger != null) {
logger.debug("Rebuilt stem-segmented {}", larger.idString());
}
// Recompute the set of intersected glyphs
glyphs = system.lookupIntersectedGlyphs(inner);
}
if (checkClef(glyphs, staff)) {
successNb++;
}
}
return successNb;
}
@Override
public String toString() {
return "stick#" + stick.getId();
}