diff align/TransformDTWAligner.h @ 767:dd742e566e60 pitch-align

Make a start on further alignment methods

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/align/TransformDTWAligner.h	Thu May 21 16:21:57 2020 +0100
@@ -0,0 +1,70 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef SV_TRANSFORM_DTW_ALIGNER_H
+#define SV_TRANSFORM_DTW_ALIGNER_H
+
+#include "Aligner.h"
+
+#include "transform/Transform.h"
+
+class AlignmentModel;
+class Document;
+
+class TransformDTWAligner : public Aligner
+{
+    Q_OBJECT
+
+public:
+    enum DTWType {
+        Magnitude,
+        RiseFall
+    };
+    
+    TransformDTWAligner(Document *doc,
+                        ModelId reference,
+                        ModelId toAlign,
+                        Transform transform,
+                        DTWType dtwType);
+
+    // Destroy the aligner, cleanly cancelling any ongoing alignment
+    ~TransformDTWAligner();
+
+    void begin() override;
+
+    static bool isAvailable();
+
+private slots:
+    void completionChanged(ModelId);
+
+private:
+    bool performAlignment();
+    bool performAlignmentMagnitude();
+    bool performAlignmentRiseFall();
+    
+    Document *m_document;
+    ModelId m_reference;
+    ModelId m_toAlign;
+    ModelId m_referenceOutputModel;
+    ModelId m_toAlignOutputModel;
+    ModelId m_alignmentProgressModel;
+    ModelId m_alignmentModel;
+    bool m_referenceTransformComplete;
+    bool m_toAlignTransformComplete;
+    Transform m_transform;
+    DTWType m_dtwType;
+    bool m_incomplete;
+};
+
+#endif