From 2db1897709eba0e80677bd09e8444e7320e15120 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Mon, 19 Jun 2006 06:17:49 +0000
Subject: Connecting of patch ports internally (seemingly anyway, data not
 flowing yet)

git-svn-id: http://svn.drobilla.net/lad/grauph@61 a436a847-0d15-0410-975c-d299462d15a1
---
 src/libs/engine/ConnectionBase.cpp | 96 --------------------------------------
 1 file changed, 96 deletions(-)
 delete mode 100644 src/libs/engine/ConnectionBase.cpp

(limited to 'src/libs/engine/ConnectionBase.cpp')

diff --git a/src/libs/engine/ConnectionBase.cpp b/src/libs/engine/ConnectionBase.cpp
deleted file mode 100644
index c8936818..00000000
--- a/src/libs/engine/ConnectionBase.cpp
+++ /dev/null
@@ -1,96 +0,0 @@
-/* This file is part of Om.  Copyright (C) 2006 Dave Robillard.
- * 
- * Om 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.
- * 
- * Om 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 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.,
- * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include "ConnectionBase.h"
-#include "util.h"
-#include "InputPort.h"
-#include "OutputPort.h"
-#include "Node.h"
-#include "Om.h"
-#include "Port.h"
-
-namespace Om {
-
-
-/** Constructor for a connection from a node's output port.
- *
- * This handles both polyphonic and monophonic nodes, transparently to the 
- * user (InputPort).
- */
-template <typename T>
-ConnectionBase<T>::ConnectionBase(OutputPort<T>* const src_port, InputPort<T>* const dst_port)
-: Connection(src_port, dst_port),
-  m_local_buffer(NULL),
-  m_is_poly_to_mono( (src_port->parent_node()->poly() > dst_port->parent_node()->poly()) ),
-  m_buffer_size(src_port->buffer_size()),
-  m_pending_disconnection(false)
-{
-	assert((src_port->parent_node()->poly() == dst_port->parent_node()->poly())
-		|| (src_port->parent_node()->poly() == 1 || dst_port->parent_node()->poly() == 1));
-
-	if (m_is_poly_to_mono) // Poly -> Mono connection, need a buffer to mix in to
-		m_local_buffer = new Buffer<T>(m_buffer_size);
-}
-template ConnectionBase<sample>::ConnectionBase(OutputPort<sample>* const src_port, InputPort<sample>* const dst_port);
-template ConnectionBase<MidiMessage>::ConnectionBase(OutputPort<MidiMessage>* const src_port, InputPort<MidiMessage>* const dst_port);
-
-
-template <typename T>
-ConnectionBase<T>::~ConnectionBase()
-{
-	delete m_local_buffer;
-}
-template ConnectionBase<sample>::~ConnectionBase();
-template ConnectionBase<MidiMessage>::~ConnectionBase();
-
-
-template <typename sample>
-void
-ConnectionBase<sample>::prepare_buffers()
-{
-	/* Thought:  A poly output port can be connected to multiple mono input
-	 * ports, which means this mix down would have to happen many times.
-	 * Adding a method to OutputPort that mixes down all it's outputs into
-	 * a buffer (if it hasn't been done already this cycle) and returns that
-	 * would avoid having to mix multiple times.  Probably not a very common
-	 * case, but it would be faster anyway. */
-	
-	if (m_is_poly_to_mono) {
-		m_local_buffer->copy(src_port()->buffer(0), 0, m_buffer_size-1);
-	
-		// Mix all the source's voices down into local buffer starting at the second
-		// voice (buffer is already set to first voice above)
-		for (size_t j=1; j < src_port()->poly(); ++j)
-			m_local_buffer->accumulate(src_port()->buffer(j), 0, m_buffer_size-1);
-
-		// Scale the buffer down.
-		if (src_port()->poly() > 1)
-			m_local_buffer->scale(1.0f/(float)src_port()->poly(), 0, m_buffer_size-1);
-	}
-}
-template void ConnectionBase<sample>::prepare_buffers();
-
-
-// FIXME: MIDI mixing not implemented
-template <>
-void
-ConnectionBase<MidiMessage>::prepare_buffers()
-{
-}
-
-
-} // namespace Om
-
-- 
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