one step closer to working vbap panning

git-svn-id: svn://localhost/ardour2/branches/3.0@8091 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 108 insertions, 0 deletions

diff --git a/libs/ardour/speakers.cc b/libs/ardour/speakers.cc
new file mode 100644
index 0000000000..c5495f204d
--- /dev/null
+++ b/libs/ardour/speakers.cc
@@ -0,0 +1,108 @@
+/*
+    Copyright (C) 2010 Paul Davis
+
+    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.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "ardour/speaker.h"
+#include "ardour/speakers.h"
+
+using namespace ARDOUR;
+using namespace PBD;
+using namespace std;
+
+Speaker::Speaker (int i, const AngularVector& position)
+        : id (i)
+{
+        move (position);
+}
+
+void
+Speaker::move (const AngularVector& new_position)
+{
+        _angles = new_position;
+        _angles.cartesian (_coords);
+}
+
+Speakers::Speakers ()
+{
+}
+
+Speakers::~Speakers ()
+{
+}
+
+void
+Speakers::dump_speakers (ostream& o)
+{
+        for (vector<Speaker>::iterator i = _speakers.begin(); i != _speakers.end(); ++i) {
+                o << "Speaker " << (*i).id << " @ " 
+                  << (*i).coords().x << ", " << (*i).coords().y << ", " << (*i).coords().z
+                  << " azimuth " << (*i).angles().azi
+                  << " elevation " << (*i).angles().ele
+                  << " distance " << (*i).angles().length
+                  << endl;
+        }
+}
+
+void
+Speakers::clear_speakers ()
+{
+        _speakers.clear ();
+        update ();
+}
+
+int 
+Speakers::add_speaker (const AngularVector& position)
+{
+        int id = _speakers.size();
+
+        cerr << "Added speaker " << id << " at " << position.azi << " /= " << position.ele << endl;
+
+        _speakers.push_back (Speaker (id, position));
+        update ();
+
+        dump_speakers (cerr);
+        Changed ();
+
+        return id;
+}        
+
+void
+Speakers::remove_speaker (int id)
+{
+        for (vector<Speaker>::iterator i = _speakers.begin(); i != _speakers.end(); ) {
+                if ((*i).id == id) {
+                        i = _speakers.erase (i);
+                        update ();
+                        break;
+                } 
+        }
+}
+
+void
+Speakers::move_speaker (int id, const AngularVector& new_position)
+{
+        for (vector<Speaker>::iterator i = _speakers.begin(); i != _speakers.end(); ++i) {
+                if ((*i).id == id) {
+                        (*i).move (new_position);
+                        update ();
+                        break;
+                }
+        }
+}
+
+
+