97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
// Filename: dialNode.cxx
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// Created by: drose (26Jan01)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#include "dialNode.h"
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#include "config_device.h"
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////////////////////////////////////////////////////////////////////
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// Static variables
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////////////////////////////////////////////////////////////////////
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TypeHandle DialNode::_type_handle;
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////////////////////////////////////////////////////////////////////
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// Function: DialNode::Constructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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DialNode::
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DialNode(ClientBase *client, const string &device_name) :
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DataNode(device_name)
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{
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nassertv(client != (ClientBase *)NULL);
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PT(ClientDevice) device =
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client->get_device(ClientDialDevice::get_class_type(), device_name);
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if (device == (ClientDevice *)NULL) {
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device_cat.warning()
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<< "Unable to open dial device " << device_name << "\n";
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return;
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}
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if (!device->is_of_type(ClientDialDevice::get_class_type())) {
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device_cat.error()
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<< "Inappropriate device type " << device->get_type()
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<< " created; expected a ClientDialDevice.\n";
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return;
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}
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_dial = DCAST(ClientDialDevice, device);
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}
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////////////////////////////////////////////////////////////////////
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// Function: DialNode::Destructor
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// Access: Public, Virtual
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// Description:
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////////////////////////////////////////////////////////////////////
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DialNode::
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~DialNode() {
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// When the _dial pointer destructs, the ClientDialDevice
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// disconnects itself from the ClientBase, and everything that needs
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// to get turned off does. Magic.
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}
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////////////////////////////////////////////////////////////////////
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// Function: DialNode::transmit_data
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// Access: Public, Virtual
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// Description:
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////////////////////////////////////////////////////////////////////
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void DialNode::
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transmit_data(NodeAttributes &data) {
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if (is_valid()) {
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_dial->poll();
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// Not clear yet what we should be transmitting.
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}
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data = _attrib;
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}
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////////////////////////////////////////////////////////////////////
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// Function: DialNode::init_type
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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void DialNode::
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init_type() {
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DataNode::init_type();
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register_type(_type_handle, "DialNode",
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DataNode::get_class_type());
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}
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