ladish/grauph/src/libs/engine/Connection.cpp

46 lines
1.5 KiB
C++

/* 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 "Connection.h"
#include "util.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).
*/
Connection::Connection(Port* const src_port, Port* const dst_port)
: m_src_port(src_port),
m_dst_port(dst_port),
m_is_poly_to_mono( (src_port->parent_node()->poly() > dst_port->parent_node()->poly()) ),
m_pending_disconnection(false)
{
assert(src_port != NULL);
assert(dst_port != NULL);
assert((src_port->parent_node()->poly() == dst_port->parent_node()->poly())
|| (src_port->parent_node()->poly() == 1 || dst_port->parent_node()->poly() == 1));
}
} // namespace Om