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/*LICENSE_START*/
/*
* Copyright 1995-2002 Washington University School of Medicine
*
* http://brainmap.wustl.edu
*
* This file is part of CARET.
*
* CARET 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.
*
* CARET 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 CARET; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*LICENSE_END*/
#include <iostream>
#include <sstream>
#include <vector>
#include <QMessageBox>
#include "CommunicatorClientFIV.h"
#include "DebugControl.h"
#include "GuiBrainModelOpenGL.h"
#include "GuiIdentifyDialog.h"
#include "GuiMainWindow.h"
#include "StringUtilities.h"
#include "global_variables.h"
/**
* Constructor.
*/
CommunicatorClientFIV::CommunicatorClientFIV() : CommunicatorClientBase("FIV",
"localhost",
6440, // control port
6445, // data port
true, // request updates
true, // allow data port editing
true) // allow request updates editing
{
//
// Create the control message and assign it to the base communicator
//
createControlMessage();
}
/**
* Destructor.
*/
CommunicatorClientFIV::~CommunicatorClientFIV()
{
}
/**
* Create the first message that is to be sent to the program that we are connecting to
*/
void
CommunicatorClientFIV::createControlMessage()
{
//
// Create string to send to FIV to give data port and other info.
// Multiple strings are separated with '\n'.
//
QString msg;
//
// IOCHAN means use this for the data channel
//
char str[256];
sprintf(str, "TAL_PORT tcp:%s:%d", hostName.toAscii().constData(), dataPortNumber);
msg.append(str);
msg.append("\n");
setControlMessage(msg);
}
/**
* Receive the messages from the FIV program
*/
void
CommunicatorClientFIV::processReceivedMessage(const QString& msg)
{
//
// Incoming data may have more than one message with the messages
// separated by a newline.
//
std::vector<QString> messages;
StringUtilities::token(msg, "\n", messages);
for (unsigned int i = 0; i < messages.size(); i++) {
if (DebugControl::getDebugOn()) std::cout << "FIV Message: " << messages[i].toAscii().constData() << std::endl;
std::vector<QString> tokens;
StringUtilities::token(messages[i], " \t\n", tokens);
if (tokens.size() > 0) {
if (tokens[0] == "TAL_XYZ") {
if (tokens.size() > 3) {
processVoxelHighlightFromFIV(tokens[1].toInt(), tokens[2].toInt(),
tokens[3].toInt());
}
}
}
}
}
/**
* Process a voxel highlight request from FIV.
*/
void
CommunicatorClientFIV::processVoxelHighlightFromFIV(const int i, const int j, const int k)
{
if (DebugControl::getDebugOn()) std::cout << "Voxel highlight: " << i << " " << j << " " << k << std::endl;
BrainModelSurface* bms = theMainWindow->getBrainSet()->getActiveFiducialSurface();
if (bms == NULL) {
QMessageBox::critical(theMainWindow, "FIV Comm Error",
"There is no Fiducial Coordinate file which is needed for\n"
"successful communication with FIV. The coordinate file\n"
"must be in Talairach Space.");
return;
}
const CoordinateFile* cf = bms->getCoordinateFile();
const int nodeNumber = cf->getCoordinateIndexClosestToPoint(i, j, k);
if (DebugControl::getDebugOn()) std::cout << "closest node " << nodeNumber << std::endl;
if (nodeNumber > 0) {
theMainWindow->identifyNodeFromRemoteProgram(nodeNumber);
}
}
/**
* Send a voxel highlight to FIV by converting a node position to a voxel position.
*/
void
CommunicatorClientFIV::sendNodeHighlightToFIV(const int nodeNumber)
{
if (socket->state() == QTcpSocket::ConnectedState) {
BrainModelSurface* bms = theMainWindow->getBrainSet()->getActiveFiducialSurface();
if (bms == NULL) {
QMessageBox::critical(theMainWindow, "FIV Comm Error",
"There is no Fiducial Coordinate file which is needed for\n"
"successful communication with FIV. The coordinate file\n"
"must be in Talairach Space.");
return;
}
const CoordinateFile* cf = bms->getCoordinateFile();
if ((nodeNumber >= 0) &&
(nodeNumber < cf->getNumberOfCoordinates())) {
float x, y, z;
cf->getCoordinate(nodeNumber, x, y, z);
int i = static_cast<int>(x);
int j = static_cast<int>(y);
int k = static_cast<int>(z);
std::ostringstream str;
str << "TAL_XYZ "
<< i << " "
<< j << " "
<< k << std::ends;
sendMessage(str.str().c_str());
}
}
}
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