test.cpp

Go to the documentation of this file.

/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          http://www.mrpt.org/                          |
   |                                                                        |
   | Copyright (c) 2005-2018, Individual contributors, see AUTHORS file     |
   | See: http://www.mrpt.org/Authors - All rights reserved.                |
   | Released under BSD License. See details in http://www.mrpt.org/License |
   +------------------------------------------------------------------------+ */
 
#include <mrpt/system/TParameters.h>
#include <iostream>
 
using namespace std;
using namespace mrpt::system;
 
void MyCoolFunction(const TParametersDouble& params)
{
        cout << "'threshold' is " << params["threshold"] << endl;
        cout << "Is 'altitude' set? " << params.has("altitude") << endl;
        cout << "Is 'level' set? " << params.has("level") << endl;
        cout << "Level is : " << params.getWithDefaultVal("level", 666.0) << endl;
        cout << "Dump of all params:\n" << params.getAsString() << endl;
        cout << endl;
}
 
// ------------------------------------------------------
//                              TestParameters
// ------------------------------------------------------
void TestParameters()
{
        {
                // Call #1
                cout << "CALL #1 ================================\n";
                TParametersDouble p;
                p["threshold"] = 3.05;
                p["altitude"] = 100;
 
                MyCoolFunction(p);
        }
 
        {
                // Call #2
                cout << "CALL #2 ================================\n";
                TParametersDouble p(
                        "threshold", 3.05, "altitude",
                        100.0,  // *VERY IMPORTANT* If you put "100" here it will be an
                        // "int" and it will crash!!! Make sure all params are
                        // doubles!!
                        "level", -1.0, nullptr);
 
                MyCoolFunction(p);
        }
}
 
// ------------------------------------------------------
//                                              MAIN
// ------------------------------------------------------
int main()
{
        try
        {
                TestParameters();
 
                return 0;
        }
        catch (std::exception& e)
        {
                std::cout << "MRPT exception caught: " << e.what() << std::endl;
                return -1;
        }
        catch (...)
        {
                printf("Untyped exception!!");
                return -1;
        }
}