Initial

guitar/ChordMapper.hpp

@@ -0,0 +1,47 @@
+#ifndef _CHORDMAPPER_HPP_
+#define _CHORDMAPPER_HPP_
+#ifndef _COMMON_BLOCK_HPP_
+#include <common/block.hpp>
+#endif
+#ifndef _GUITAR_FRETTEDNOTE_HPP_
+#include <guitar/FrettedNote.hpp>
+#endif
+#ifndef _GUITAR_FRETBOARD_HPP_
+#include <guitar/Fretboard.hpp>
+#endif
+#ifndef _MUSIC_CHORD_HPP_
+#include <music/Chord.hpp>
+#endif
+
+class ChordMapper
+{
+public:
+  ChordMapper();
+	virtual ~ChordMapper();
+  bool map(const Music::Chord &chord,Block<FrettedNote> &frettedNotes);
+private:
+  enum {MaxFretDistance=4};   // Maximum distance for note spanning across frets
+  bool getAt(const Note &note,FrettedNote &frettedNote,Block<FrettedNote> &containedNotes);
+  bool getAt(int startingString,int direction,const Note &note,FrettedNote &frettedNote,Block<FrettedNote> &containedNotes);
+  int distance(const FrettedNote &frettedNote,Block<FrettedNote> &frettedNotes);
+  int distance(const FrettedNote &firstNote,const FrettedNote &secondNote);
+  bool getFillerNotes(int fret,const Music::Chord &chord,Block<FrettedNote> &frettedNotes);
+  bool contains(const FrettedNote &frettedNote,Block<FrettedNote> &frettedNotes);
+	bool isIn(const FrettedNote &frettedNote,const Music::Chord &chord);
+
+  void getNearestNote(const FrettedNote &frettedNote,const Note &srchNote,FrettedNote &foundNote);
+  bool getNearestNoteInRange(const FrettedNote &frettedNote,const Note &srchNote,FrettedNote &foundNote,int stringOffset,int fretOffset);
+
+  Fretboard mFretboard;
+};
+
+inline
+ChordMapper::ChordMapper()
+{
+}
+
+inline
+ChordMapper::~ChordMapper()
+{
+}
+#endif