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authorWillem Jan Palenstijn <WillemJan.Palenstijn@uantwerpen.be>2013-07-01 22:34:11 +0000
committerwpalenst <WillemJan.Palenstijn@uantwerpen.be>2013-07-01 22:34:11 +0000
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Update version to 1.3
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+/*
+-----------------------------------------------------------------------
+Copyright 2012 iMinds-Vision Lab, University of Antwerp
+
+Contact: astra@ua.ac.be
+Website: http://astra.ua.ac.be
+
+
+This file is part of the
+All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
+
+The ASTRA Toolbox 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 3 of the License, or
+(at your option) any later version.
+
+The ASTRA Toolbox 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 the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+
+-----------------------------------------------------------------------
+$Id$
+*/
+
+#ifndef _INC_ASTRA_ALGORITHM
+#define _INC_ASTRA_ALGORITHM
+
+#include <boost/any.hpp>
+
+#include "Globals.h"
+#include "Config.h"
+
+namespace astra {
+
+/**
+ * This class contains the interface for an algorithm implementation.
+ */
+class _AstraExport CAlgorithm {
+
+public:
+
+ /** Default constructor, containing no code.
+ */
+ CAlgorithm();
+
+ /** Destructor.
+ */
+ virtual ~CAlgorithm();
+
+ /** Initialize the algorithm with a config object.
+ *
+ * @param _cfg Configuration Object
+ * @return initialization successful?
+ */
+ virtual bool initialize(const Config& _cfg) = 0;
+
+ /** Get all information parameters
+ *
+ * @return map with all boost::any object
+ */
+ virtual map<string,boost::any> getInformation();
+
+ /** Get a single piece of information represented as a boost::any
+ *
+ * @param _sIdentifier identifier string to specify which piece of information you want
+ * @return boost::any object
+ */
+ virtual boost::any getInformation(std::string _sIdentifier);
+
+ /** Perform a number of iterations.
+ *
+ * @param _iNrIterations amount of iterations to perform.
+ */
+ virtual void run(int _iNrIterations = 0) = 0;
+
+ /** Has this class been initialized?
+ *
+ * @return initialized
+ */
+ bool isInitialized();
+
+ /** get a description of the class
+ *
+ * @return description string
+ */
+ virtual std::string description() const;
+
+ /** Signal the algorithm it should abort soon.
+ * This is intended to be called from a different thread
+ * while the algorithm is running. There are no guarantees
+ * on how soon the algorithm will abort. The state of the
+ * algorithm object will be consistent (so it is safe to delete it
+ * normally afterwards), but the algorithm's output is undefined.
+ *
+ * Note that specific algorithms may give guarantees on their
+ * state after an abort. Check their documentation for details.
+ */
+ virtual void signalAbort() { m_bShouldAbort = true; }
+
+protected:
+
+ //< Has this class been initialized?
+ bool m_bIsInitialized;
+
+ //< If this is set, the algorithm should try to abort as soon as possible.
+ volatile bool m_bShouldAbort;
+
+private:
+ /**
+ * Private copy constructor to prevent CAlgorithms from being copied.
+ */
+ CAlgorithm(const CAlgorithm&);
+
+ /**
+ * Private assignment operator to prevent CAlgorithms from being copied.
+ */
+ CAlgorithm& operator=(const CAlgorithm&);
+
+ //< For Config unused argument checking
+ ConfigCheckData* configCheckData;
+ friend class ConfigStackCheck<CAlgorithm>;
+
+};
+
+// inline functions
+inline std::string CAlgorithm::description() const { return "Algorithm"; };
+inline bool CAlgorithm::isInitialized() { return m_bIsInitialized; }
+
+} // end namespace
+
+#endif