121 lines
3.2 KiB
C++
121 lines
3.2 KiB
C++
//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2013 Werner Schweer
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#include "spannermap.h"
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#include "spanner.h"
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namespace Ms {
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//---------------------------------------------------------
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// SpannerMap
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//---------------------------------------------------------
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SpannerMap::SpannerMap()
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: std::multimap<int, Spanner*>()
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{
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dirty = true;
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}
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//---------------------------------------------------------
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// update
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// updates the internal lookup tree, not the map itself
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//---------------------------------------------------------
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void SpannerMap::update() const
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{
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std::vector< ::Interval<Spanner*> > intervals;
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for (auto i : *this) {
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intervals.push_back(Interval<Spanner*>(i.second->tick().ticks(), i.second->tick2().ticks(), i.second));
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}
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tree = IntervalTree<Spanner*>(intervals);
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dirty = false;
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}
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//---------------------------------------------------------
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// findContained
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//---------------------------------------------------------
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const std::vector<Interval<Spanner*> >& SpannerMap::findContained(int start, int stop)
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{
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if (dirty) {
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update();
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}
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results.clear();
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tree.findContained(start, stop, results);
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return results;
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}
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//---------------------------------------------------------
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// findOverlapping
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//---------------------------------------------------------
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const std::vector<Interval<Spanner*> >& SpannerMap::findOverlapping(int start, int stop)
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{
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if (dirty) {
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update();
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}
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results.clear();
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tree.findOverlapping(start, stop, results);
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return results;
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}
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//---------------------------------------------------------
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// addSpanner
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//---------------------------------------------------------
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void SpannerMap::addSpanner(Spanner* s)
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{
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#if 0
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#ifndef NDEBUG
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// check if spanner already in list
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for (auto i = begin(); i != end(); ++i) {
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if (i->second == s) {
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qFatal("SpannerMap::addSpanner: %s already in list %p", s->name(), s);
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}
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}
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#endif
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#endif
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insert(std::pair<int,Spanner*>(s->tick().ticks(), s));
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dirty = true;
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}
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//---------------------------------------------------------
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// removeSpanner
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//---------------------------------------------------------
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bool SpannerMap::removeSpanner(Spanner* s)
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{
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for (auto i = begin(); i != end(); ++i) {
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if (i->second == s) {
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erase(i);
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dirty = true;
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return true;
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}
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}
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qDebug("%s (%p) not found", s->name(), s);
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return false;
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}
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#ifndef NDEBUG
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//---------------------------------------------------------
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// dump
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//---------------------------------------------------------
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void SpannerMap::dump() const
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{
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qDebug("SpannerMap::dump");
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for (auto i = begin(); i != end(); ++i) {
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qDebug(" %5d: %s %p", i->first, i->second->name(), i->second);
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}
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}
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#endif
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} // namespace Ms
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