More juggling

git-svn-id: http://svn.drobilla.net/lad/grauph@15 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 0 insertions, 133 deletions

diff --git a/src/engine/MidiControlNode.cpp b/src/engine/MidiControlNode.cpp
deleted file mode 100644
index 2116c828..00000000
--- a/src/engine/MidiControlNode.cpp
+++ /dev/null
@@ -1,133 +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 "MidiControlNode.h"
-#include <math.h>
-#include "Om.h"
-#include "OmApp.h"
-#include "PostProcessor.h"
-#include "MidiLearnEvent.h"
-#include "InputPort.h"
-#include "OutputPort.h"
-#include "PortInfo.h"
-#include "Plugin.h"
-#include "util.h"
-#include "midi.h"
-
-
-namespace Om {
-
-	
-MidiControlNode::MidiControlNode(const string& path, size_t poly, Patch* parent, samplerate srate, size_t buffer_size)
-: InternalNode(path, 1, parent, srate, buffer_size),
-  m_learning(false)
-{
-	m_num_ports = 7;
-	m_ports.alloc(m_num_ports);
-
-	m_midi_in_port = new InputPort<MidiMessage>(this, "MIDI In", 0, 1,
-		new PortInfo("MIDI In", MIDI, INPUT), m_buffer_size);
-	m_ports.at(0) = m_midi_in_port;
-	
-	m_param_port = new InputPort<sample>(this, "Controller Number", 1, 1, 
-		new PortInfo("Controller Number", CONTROL, INPUT, INTEGER, 60, 0, 127), 1);
-	m_ports.at(1) = m_param_port;
-	m_log_port = new InputPort<sample>(this, "Logarithmic", 2, 1,
-		new PortInfo("Logarithmic", CONTROL, INPUT, TOGGLE, 0, 0, 1), 1);
-	m_ports.at(2) = m_log_port;
-	
-	m_min_port = new InputPort<sample>(this, "Min", 3, 1, 
-		new PortInfo("Min", CONTROL, INPUT, NONE, 0, 0, 65535), 1);
-	m_ports.at(3) = m_min_port;
-	
-	m_max_port = new InputPort<sample>(this, "Max", 4, 1, 
-		new PortInfo("Max", CONTROL, INPUT, NONE, 1, 0, 65535), 1);
-	m_ports.at(4) = m_max_port;
-	
-	m_audio_port = new OutputPort<sample>(this, "Out (AR)", 5, 1, 
-		new PortInfo("Out (AR)", AUDIO, OUTPUT, 0, 0, 1), m_buffer_size);
-	m_ports.at(5) = m_audio_port;
-
-	m_control_port = new OutputPort<sample>(this, "Out (CR)", 6, 1, 
-		new PortInfo("Out (CR)", CONTROL, OUTPUT, 0, 0, 1), 1);
-	m_ports.at(6) = m_control_port;
-	
-	m_plugin.type(Plugin::Internal);
-	m_plugin.plug_label("midi_control_in");
-	m_plugin.name("Om Control Node (MIDI)");
-}
-
-
-void
-MidiControlNode::run(size_t nframes)
-{
-	InternalNode::run(nframes);
-
-	MidiMessage ev;
-	
-	for (size_t i=0; i < m_midi_in_port->buffer(0)->filled_size(); ++i) {
-		ev = m_midi_in_port->buffer(0)->value_at(i);
-
-		if ((ev.buffer[0] & 0xF0) == MIDI_CMD_CONTROL)
-			control(ev.buffer[1], ev.buffer[2], ev.time);
-	}
-}
-
-
-void
-MidiControlNode::control(uchar control_num, uchar val, samplecount offset)
-{
-	assert(offset < m_buffer_size);
-
-	sample scaled_value;
-	
-	const sample nval = (val / 127.0f); // normalized [0, 1]
-	
-	if (m_learning) {
-		assert(m_learn_event != NULL);
-		m_param_port->set_value(control_num, offset);
-		assert(m_param_port->buffer(0)->value_at(0) == control_num);
-		m_learn_event->set_value(control_num);
-		m_learn_event->execute(offset);
-		om->post_processor()->push(m_learn_event);
-		om->post_processor()->signal();
-		m_learning = false;
-		m_learn_event = NULL;
-	}
-
-	if (m_log_port->buffer(0)->value_at(0) > 0.0f) {
-		// haaaaack, stupid negatives and logarithms
-		sample log_offset = 0;
-		if (m_min_port->buffer(0)->value_at(0) < 0)
-			log_offset = fabs(m_min_port->buffer(0)->value_at(0));
-		const sample min = log(m_min_port->buffer(0)->value_at(0)+1+log_offset);
-		const sample max = log(m_max_port->buffer(0)->value_at(0)+1+log_offset);
-		scaled_value = expf(nval * (max - min) + min) - 1 - log_offset;
-	} else {
-		const sample min = m_min_port->buffer(0)->value_at(0);
-		const sample max = m_max_port->buffer(0)->value_at(0);
-		scaled_value = ((nval) * (max - min)) + min;
-	}
-
-	if (control_num == m_param_port->buffer(0)->value_at(0)) {
-		m_control_port->set_value(scaled_value, offset);
-		m_audio_port->set_value(scaled_value, offset);
-	}
-}
-
-
-} // namespace Om
-