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/****************************************************************************
* *
* OpenNI 1.x Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
* *
* This file is part of OpenNI. *
* *
* OpenNI is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* OpenNI 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with OpenNI. If not, see <http://www.gnu.org/licenses/>. *
* *
****************************************************************************/
#include "SampleManager.h"
/// @defgroup UserSelectionMain User selection main
/// @brief User selection main.cpp functions
/// @ingroup UserSelectionSampleFiles
/// @brief Method which prints the usage and exits the program.
///
/// @param filename The filename of the executable
/// @ingroup UserSelectionMain
void UsageAndExit(char* filename)
{
printf("\nUsage: %s [-recordingFilename Filename] [-s selectorType] [-ShowLowConfidence]\n\n\n" , filename);
printf("-RecordingFilename Filename Use the recording in Filename for input.\n\n");
printf("-ShowLowConfidence Draws limbs with low confidence as dotted/dashed lines (hidden by default)\n\n");
printf("-s selectorType Chooses the selector type to use (i.e. how to select which users to track).\n");
printf(" -ClosestSelector N: The N closest users are tracked.\n");
printf(" -SingleWave: Whichever user waved last is tracked.\n");
printf(" -MultipleWave N: Upto N skeleton are tracked. Wave used to select/unselect user for tracking.\n\n");
printf(" Note:\n");
printf(" - If the '-s' option is omitted, ClosestSelector with a value of 1 is used by default.\n");
printf(" - The '-s' option will be ignored if calibration pose is required. In this case, anyone striking that pose will be tracked.\n\n");
exit(EXIT_FAILURE);
}
/// @brief The main function of the sample
///
/// This is the main function of the sample. Its purpose is to be the starting point for the
/// sample and according to the command line arguments, to decide which sample behavior to use.
/// @ingroup UserSelectionMain
int main(int argc, char** argv)
{
SampleManager* pSampleManager=NULL; // will hold the sample manager which initializes and runs the sample
if(argc>1)
{
// check if the argument is asking for help...
if(xnOSStrCmp(argv[1],"--help")==0 ||
xnOSStrCmp(argv[1],"-help")==0 ||
xnOSStrCmp(argv[1],"/help")==0 ||
xnOSStrCmp(argv[1],"\\help")==0 ||
xnOSStrCmp(argv[1],"?")==0 ||
xnOSStrCmp(argv[1],"--?")==0 ||
xnOSStrCmp(argv[1],"-?")==0 ||
xnOSStrCmp(argv[1],"/?")==0 ||
xnOSStrCmp(argv[1],"\\?")==0)
{
UsageAndExit(argv[0]);
}
// go over the arguments and see if we have the '-s' switch. If so it means we
// are going to choose the selector type.
for(int i=1; i<argc-1; i++)
{
if(xnOSStrCmp(argv[i],"-s")==0)
{
if(xnOSStrCmp(argv[i+1],"ClosestSelector")==0)
{
// we are in the option '-s ClosestSelector N'.
if(argc<=i+2 || strlen(argv[i+2])>2)
{
UsageAndExit(argv[0]); // either there is no N at all or it is more than 1 digit
}
XnUInt32 n=argv[i+2][0]-'0'; // translate digit to number
pSampleManager=XN_NEW(ClosestSampleManager,n); // choose ClosestSelector with n
}
else if(xnOSStrCmp(argv[i+1],"SingleWave")==0)
{
// option is '-s SingleWave'
pSampleManager=XN_NEW(SingleWaveSampleManager);
}
else if(xnOSStrCmp(argv[i+1],"MultipleWave")==0)
{
// option is '-s SingleWave N'
if(argc<=i+2 || strlen(argv[i+2])>2)
{
UsageAndExit(argv[0]); // either there is no N at all or it is more than 1 digit
}
XnUInt32 n=argv[i+2][0]-'0'; // translate digit to number
pSampleManager=XN_NEW(MultipleWaveSampleManager,n);
}
else
{
// an illegal option was used...
UsageAndExit(argv[0]);
}
break; // we found the switch so we ignore all others
}
}
}
if(pSampleManager==NULL) // by default we use the closest detector option
{
pSampleManager=XN_NEW(ClosestSampleManager,1); // choose the default.
}
if(pSampleManager->StartSample(argc,argv)!=XN_STATUS_OK)
{
XN_DELETE(pSampleManager);
UsageAndExit(argv[0]); // The manager will only return if it fails to initialize...
}
}
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