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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 "BrainModelSurface.h"
#include "BrainSet.h"
#include "CommandSurfaceInformation.h"
#include "FileFilters.h"
#include "ProgramParameters.h"
#include "ScriptBuilderParameters.h"
#include "TextFile.h"
/**
* constructor.
*/
CommandSurfaceInformation::CommandSurfaceInformation()
: CommandBase("-surface-information",
"SURFACE INFORMATION")
{
}
/**
* destructor.
*/
CommandSurfaceInformation::~CommandSurfaceInformation()
{
}
/**
* get the script builder parameters.
*/
void
CommandSurfaceInformation::getScriptBuilderParameters(ScriptBuilderParameters& paramsOut) const
{
paramsOut.clear();
paramsOut.addFile("Coordinate File Name",
FileFilters::getCoordinateGenericFileFilter());
paramsOut.addFile("Topology File Name",
FileFilters::getTopologyGenericFileFilter());
paramsOut.addVariableListOfParameters("Information Options");
}
/**
* get full help information.
*/
QString
CommandSurfaceInformation::getHelpInformation() const
{
QString helpInfo =
(indent3 + getShortDescription() + "\n"
+ indent6 + parameters->getProgramNameWithoutPath() + " " + getOperationSwitch() + " \n"
+ indent9 + "<coordinate-file-name> \n"
+ indent9 + "<topology-file-name> \n"
+ indent9 + "[-show-volume] \n"
+ indent9 + "[-text-file output-text-file-name] \n"
+ indent9 + "\n"
+ indent9 + "Display information about a surface.\n"
+ indent9 + "\n"
+ indent9 + "If \"-show-volume\" is specified, the volume displaced in\n"
+ indent9 + "cubic millimeters is displayed. The supplied topology file \n"
+ indent9 + "MUST be CLOSED if this option is used. Use of this option\n"
+ indent9 + "may significantly increase the execution time of this \n"
+ indent9 + "command.\n"
+ indent9 + "\n"
+ indent9 + "The information is printed to the terminal unless a\n"
+ indent9 + "text file is specified with the \"-text-file\" option.\n"
+ indent9 + "\n");
return helpInfo;
}
/**
* execute the command.
*/
void
CommandSurfaceInformation::executeCommand() throw (BrainModelAlgorithmException,
CommandException,
FileException,
ProgramParametersException,
StatisticException)
{
const QString coordinateFileName =
parameters->getNextParameterAsString("Coordinate File Name");
const QString topologyFileName =
parameters->getNextParameterAsString("Topology File Name");
//
// Check optional parameters
//
QString textFileName;
bool showVolumeFlag = false;
while (parameters->getParametersAvailable()) {
const QString paramName = parameters->getNextParameterAsString("SURFACE INFORMATION parameter");
if ("-show-volume") {
showVolumeFlag = true;
}
else if (paramName == "-text-file") {
textFileName = parameters->getNextParameterAsString("Text File Name");
}
else {
throw CommandException("unknown parameter: "
+ paramName);
}
}
//
// Create a brain set
//
BrainSet brainSet(topologyFileName,
coordinateFileName,
"",
true);
BrainModelSurface* bms = brainSet.getBrainModelSurface(0);
if (bms == NULL) {
throw CommandException("unable to find surface.");
}
const TopologyFile* tf = bms->getTopologyFile();
if (tf == NULL) {
throw CommandException("unable to find topology.");
}
const int numNodes = bms->getNumberOfNodes();
if (numNodes == 0) {
throw CommandException("surface contains not nodes.");
}
//
// Get the surface information
//
std::vector<QString> labels, values;
bms->getSurfaceInformation(labels,
values);
if (showVolumeFlag) {
const float volumeMM = bms->getSurfaceVolumeDisplacement();
labels.push_back("Volume Displacement");
if (volumeMM < 0.0) {
values.push_back("Volume computation failed. Open Topology?");
}
else {
values.push_back(QString::number(volumeMM, 'f', 3) + " cubic millimeters");
}
}
//
// Determine minimum width for labels
//
const int numItems = static_cast<int>(labels.size());
int minWidth = 1;
for (int i = 0; i < numItems; i++) {
minWidth = std::max(minWidth, labels[i].length());
}
minWidth += 2;
QString s;
for (int i = 0; i < numItems; i++) {
const QString space((minWidth - labels[i].size()), QChar(' '));
s += (labels[i]
+ ":"
+ space
+ values[i]
+ "\n");
}
if (textFileName.isEmpty() == false) {
TextFile textFile;
textFile.setText(s);
textFile.writeFile(textFileName);
}
else {
std::cout << s.toAscii().constData()
<< std::endl;
}
}
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