// ~ Methods ------------------------------------------------------------
// Retrieve the distance with proper staff border
@Override
protected double getValue(GlyphContext context) {
Glyph stick = context.stick;
Point2D start = stick.getStartPoint(VERTICAL);
// Which staff area contains the top of the stick?
StaffInfo staff = staffManager.getStaffAt(start);
// How far are we from the start of the staff?
double staffTop = staff.getFirstLine().yAt(start.getX());
double dy = sheet.getScale().pixelsToFrac(Math.abs(staffTop - start.getY()));
// Change limits according to rough & partDefining
if (rough && context.isPartDefining) {
setLowHigh(constants.maxStaffShiftDyLowRough, constants.maxStaffShiftDyHighRough);
} else {
setLowHigh(constants.maxStaffShiftDyLow, constants.maxStaffShiftDyHigh);
}
// Side-effect
if (dy <= getLow()) {
context.topStaff = context.topArea;
}
return dy;
}
// ~ Methods ------------------------------------------------------------
// Retrieve the difference between stick slope and global slope
@Override
protected double getValue(GlyphContext context) {
Glyph stick = context.stick;
Point2D start = stick.getStartPoint(VERTICAL);
Point2D stop = stick.getStopPoint(VERTICAL);
// Beware of sign of stickSlope (it is opposite of globalSlope)
double stickSlope = -(stop.getX() - start.getX()) / (stop.getY() - start.getY());
return Math.abs(stickSlope - sheet.getSkew().getSlope());
}
// ~ Methods ------------------------------------------------------------
@Override
protected Rectangle getBox(Glyph stick) {
Point2D top = stick.getStartPoint(VERTICAL);
Rectangle box =
new Rectangle(
(int) Math.rint(top.getX()),
(int) Math.rint(top.getY() - (nHeight / 2)),
nWidth,
2 * nHeight);
stick.addAttachment("tr", box);
return box;
}
// ~ Methods ------------------------------------------------------------
// Retrieve the distance with proper staff line
@Override
protected double getValue(GlyphContext context) {
Glyph stick = context.stick;
Point2D start = stick.getStartPoint(VERTICAL);
// Which staff area contains the top of the stick?
StaffInfo staff = staffManager.getStaffAt(start);
// How far are we from the start of the staff?
double staffTop = staff.getFirstLine().yAt(start.getX());
double dy = sheet.getScale().pixelsToFrac(Math.abs(staffTop - start.getY()));
return dy;
}
// -------------------//
// initializeContext //
// -------------------//
private void initializeContext(GlyphContext context) {
Glyph stick = context.stick;
StaffInfo startStaff = staffManager.getStaffAt(stick.getStartPoint(VERTICAL));
StaffInfo stopStaff = staffManager.getStaffAt(stick.getStopPoint(VERTICAL));
// Remember top & bottom areas
context.topArea = staffManager.getIndexOf(startStaff);
context.bottomArea = staffManager.getIndexOf(stopStaff);
// Check whether this stick embraces more than one staff
context.isPartDefining = context.topArea != context.bottomArea;
// Remember if this is a thick stick
context.isThick = isThickBar(stick);
}