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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: TestBase.h,v $
Language: C++
Date: $Date: 2009/11/14 16:19:56 $
Version: $Revision: 1.2 $
Copyright (c) 2003 Insight Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __TestBase_h_
#define __TestBase_h_
#include "CommandLineArgumentParser.h"
#include "ImageIORoutines.h"
#include "itkOrientedImage.h"
/** Exception when needed parameters are omitted */
class TestUsageException : public itk::ExceptionObject {};
class TestBase
{
public:
// Describe the usage of the test
virtual void PrintUsage() = 0;
// Get the ID of the test for command line specification
virtual const char *GetTestName() = 0;
// Get the ID of the test for command line specification
virtual const char *GetDescription() = 0;
// Tack on options to the command line parser
virtual void ConfigureCommandLineParser(CommandLineArgumentParser &parser) = 0;
// Pass command line parameters to the test
virtual void SetCommandLineParameters(
const CommandLineArgumentParseResult ¶meters)
{
m_Command = parameters;
}
// Create a new test with given command line parameters. The test
// either runs succesfully and returns, or throws an exception
// describing what happened.
virtual void Run() = 0;
// Destructor
virtual ~TestBase() {}
protected:
// The command line parse result, i.e., parameters of the test
CommandLineArgumentParseResult m_Command;
};
template <class TPixel>
class TestBaseOneImage : public TestBase
{
public:
// Type definitions
typedef itk::OrientedImage<TPixel,3> ImageType;
typedef typename ImageType::Pointer ImagePointer;
// Print how to use this test
virtual void PrintUsage()
{
std::cerr << " image FILE : Pass image name " << std::endl;
}
// Tack on options to the command line parser
virtual void ConfigureCommandLineParser(CommandLineArgumentParser &parser)
{
parser.AddOption("image",1);
}
// Run method, loads the passed in message
virtual void Run()
{
// Check if the image option is present
if(!m_Command.IsOptionPresent("image"))
throw new TestUsageException();
// Load the image - will throw an exception if something fails
LoadImageFromFile(m_Command.GetOptionParameter("image"),m_Image);
}
// Destructor
virtual ~TestBaseOneImage() {}
protected:
// The loaded image
ImagePointer m_Image;
};
#endif //__TestBase_h_
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