1662 lines
44 KiB
C++
1662 lines
44 KiB
C++
/*
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This file is part of SECONDO.
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Copyright (C) 2013, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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TileAlgebra includes
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*/
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#include "mtstring.h"
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#include "../Constants.h"
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/*
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declaration of namespace TileAlgebra
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*/
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using namespace temporalalgebra;
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using namespace datetime;
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namespace TileAlgebra
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{
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/*
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Constructor mtstring does not initialize any members and
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should only be used in conjunction with Cast method.
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author: Dirk Zacher
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parameters: -
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return value: -
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exceptions: -
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*/
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mtstring::mtstring()
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:mtint()
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{
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}
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/*
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Constructor mtstring sets defined flag of base class Attribute and
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initializes all members of the class with default values.
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author: Dirk Zacher
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parameters: bDefined - defined flag of base class Attribute
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return value: -
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exceptions: -
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*/
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mtstring::mtstring(bool bDefined)
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:mtint(bDefined),
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m_UniqueStringArray(bDefined)
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{
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}
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/*
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Constructor mtstring sets defined flag of base class Attribute to defined flag
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of rmtint object and initializes all members of the class with corresponding
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values of rmtint object and rUniqueStringArray object.
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author: Dirk Zacher
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parameters: rmtint - reference to a mtint object
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rUniqueStringArray - reference to an UniqueStringArray object
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return value: -
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exceptions: -
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*/
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mtstring::mtstring(const mtint& rmtint,
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const UniqueStringArray& rUniqueStringArray)
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:mtint(rmtint),
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m_UniqueStringArray(rUniqueStringArray)
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{
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}
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/*
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Constructor mtstring sets defined flag of base class Attribute to defined flag
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of rmtstring object and initializes all members of the class with corresponding
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values of rmtstring object.
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author: Dirk Zacher
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parameters: rmtstring - reference to a mtstring object
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return value: -
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exceptions: -
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*/
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mtstring::mtstring(const mtstring& rmtstring)
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:mtint(rmtstring),
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m_UniqueStringArray(rmtstring.m_UniqueStringArray)
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{
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}
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/*
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Destructor deinitializes a mtstring object.
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author: Dirk Zacher
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parameters: -
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return value: -
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exceptions: -
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*/
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mtstring::~mtstring()
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{
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}
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/*
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Operator= assigns all member values of a given mtstring object
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to the corresponding member values of this object.
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author: Dirk Zacher
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parameters: rmtstring - reference to a mtstring object
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return value: reference to this object
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exceptions: -
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*/
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mtstring& mtstring::operator=(const mtstring& rmtstring)
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{
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if(this != &rmtstring)
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{
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const mtint& rmtint = dynamic_cast<const mtint&>(rmtstring);
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mtint::operator =(rmtint);
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m_UniqueStringArray = rmtstring.m_UniqueStringArray;
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}
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return *this;
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}
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/*
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TileAlgebra operator atlocation returns the time dependent values
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of a mtstring object at given location rX and rY.
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author: Dirk Zacher
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parameters: rX - reference to location of dimension x
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rY - reference to location of dimension y
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rValues - reference to a MString object containing
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the time dependent values at given location rX and rY
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return value: -
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exceptions: -
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*/
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void mtstring::atlocation(const double& rX,
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const double& rY,
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MString& rValues) const
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{
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rValues.SetDefined(false);
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if(IsDefined() &&
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IsValidLocation(rX, rY))
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{
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rValues.SetDefined(true);
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Rectangle<3> boundingBox;
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bbox(boundingBox);
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Instant minimumTime = boundingBox.MinD(2);
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Instant maximumTime = boundingBox.MaxD(2);
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datetime::DateTime duration = m_Grid.GetDuration();
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rValues.StartBulkLoad();
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for(Instant currentTime = minimumTime;
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currentTime < maximumTime;
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currentTime += duration)
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{
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CcString value;
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atlocation(rX, rY, currentTime.ToDouble(), value);
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if(value.IsDefined())
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{
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Interval<Instant> interval(currentTime, currentTime + duration,
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true, false);
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rValues.Add(UString(interval, value, value));
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}
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}
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rValues.EndBulkLoad();
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if(rValues.IsEmpty())
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{
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rValues.SetDefined(false);
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}
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}
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}
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/*
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TileAlgebra operator atlocation returns the value of a mtstring object
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at given location rX and rY at given Instant value.
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author: Dirk Zacher
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parameters: rX - reference to location of dimension x
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rY - reference to location of dimension y
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rInstant - reference to an Instant value of time dimension
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rValue - reference to the value at given location rX and rY
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at given rInstant value
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return value: -
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exceptions: -
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*/
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void mtstring::atlocation(const double& rX,
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const double& rY,
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const double& rInstant,
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CcString& rValue) const
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{
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rValue.SetDefined(false);
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if(IsDefined() &&
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IsValidLocation(rX, rY, rInstant))
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{
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Index<3> index = GetLocationIndex(rX, rY, rInstant);
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std::string value = GetValue(index);
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if(mtProperties<std::string>::TypeProperties::
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IsUndefinedValue(value) == false)
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{
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rValue = mtProperties<std::string>::TypeProperties::
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GetWrappedValue(value);
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}
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}
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}
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/*
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TileAlgebra operator atinstant returns all values of a mtstring object
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at given Instant value.
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author: Dirk Zacher
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parameters: rInstant - reference to an Instant value of time dimension
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ritstring - reference to an itstring object containing all values
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of the mtstring object at given Instant value
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return value: -
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exceptions: -
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*/
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void mtstring::atinstant(const Instant& rInstant,
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itstring& ritstring) const
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{
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ritstring.SetDefined(false);
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if(IsDefined())
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{
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double instant = rInstant.ToDouble();
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double timeOffset = m_Grid.GetT();
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double duration = m_Grid.GetDuration().ToDouble();
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if(instant >= timeOffset)
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{
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int time = static_cast<int>((instant - timeOffset) / duration);
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int tDimensionSize = mtProperties<std::string>::GetTDimensionSize();
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if(time < tDimensionSize)
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{
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ritstring.SetDefined(true);
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tstring tstring(true);
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tstring.SetGrid(m_Grid);
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bool btstringDefined = false;
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Index<3> minimumIndex;
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Index<3> maximumIndex;
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bool bOK = GetBoundingBoxIndexes(minimumIndex, maximumIndex);
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if(bOK == true)
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{
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for(int row = minimumIndex[1]; row < maximumIndex[1]; row++)
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{
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for(int column = minimumIndex[0]; column < maximumIndex[0];
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column++)
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{
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Index<3> index3((int[]){column, row, time});
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std::string value = GetValue(index3);
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if(mtProperties<std::string>::TypeProperties::
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IsUndefinedValue(value) == false)
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{
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btstringDefined = true;
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Index<2> index2((int[]){column, row});
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tstring.SetValue(index2, value, true);
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}
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}
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}
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}
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if(btstringDefined == false)
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{
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tstring.SetDefined(false);
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}
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ritstring.SetInstant(rInstant);
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ritstring.SetValues(tstring);
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}
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}
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}
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}
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/*
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TileAlgebra operator atperiods returns all values of a mtstring object
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at given periods.
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author: Dirk Zacher
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parameters: rPeriods - reference to a Periods object
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rmtstring - reference to a mtstring object containing all values
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of the mtstring object at given periods
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return value: -
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exceptions: -
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*/
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void mtstring::atperiods(const Periods& rPeriods,
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mtstring& rmtstring)
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const
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{
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rmtstring.SetDefined(false);
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if(IsDefined() &&
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rPeriods.IsDefined())
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{
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rmtstring.SetDefined(true);
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bool bOK = rmtstring.SetGrid(m_Grid);
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if(bOK == true)
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{
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Index<3> minimumIndex;
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Index<3> maximumIndex;
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bOK = GetBoundingBoxIndexes(minimumIndex, maximumIndex);
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if(bOK == true)
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{
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int tDimensionSize = mtProperties<std::string>::GetTDimensionSize();
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double t = m_Grid.GetT();
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datetime::DateTime gridDuration = m_Grid.GetDuration();
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double duration = gridDuration.ToDouble();
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for(int time = 0; time < tDimensionSize; time++)
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{
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for(int row = minimumIndex[1]; row < maximumIndex[1]; row++)
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{
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for(int column = minimumIndex[0]; column < maximumIndex[0];
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column++)
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{
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Index<3> index((int[]){column, row, time});
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std::string value = GetValue(index);
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if(mtProperties<std::string>::TypeProperties::
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IsUndefinedValue(value) == false)
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{
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datetime::DateTime startTime = t + time * duration;
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datetime::DateTime endTime = t + (time + 1) * duration;
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Interval<DateTime> timeInterval(startTime, endTime,
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true, false);
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if(rPeriods.Contains(timeInterval))
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{
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bOK = rmtstring.SetValue(index, value, true);
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}
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else
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{
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if(rPeriods.Intersects(timeInterval) ||
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rPeriods.Inside(timeInterval))
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{
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Range<datetime::DateTime> range(2);
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rPeriods.Intersection(timeInterval, range);
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Interval<DateTime> rangeValue(startTime, endTime,
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true, false);
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range.Get(0, rangeValue);
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datetime::DateTime rangeLength = rangeValue.end -
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rangeValue.start;
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if(rangeLength >= (gridDuration * 0.5))
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{
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bOK = rmtstring.SetValue(index, value, true);
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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/*
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TileAlgebra operator atrange returns all values of a mtstring object
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inside the given rectangle.
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author: Dirk Zacher
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parameters: rRectangle - reference to a Rectangle<2> object
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rmtstring - reference to a mtstring object containing all values
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of the mtstring object inside the given rectangle
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return value: -
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exceptions: -
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*/
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void mtstring::atrange(const Rectangle<2>& rRectangle,
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mtstring& rmtstring) const
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{
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rmtstring.SetDefined(false);
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if(IsDefined() &&
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rRectangle.IsDefined())
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{
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double t = m_Grid.GetT();
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double instant1 = t;
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double instant2 = t + (mtProperties<std::string>::GetTDimensionSize() - 1) *
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m_Grid.GetDuration().ToDouble();
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atrange(rRectangle, instant1, instant2, rmtstring);
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}
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}
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/*
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TileAlgebra operator atrange returns all values of a mtstring object
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inside the given rectangle between first given Instant value
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and second given Instant value.
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author: Dirk Zacher
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parameters: rRectangle - reference to a Rectangle<2> object
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rInstant1 - reference to the first Instant value
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rInstant2 - reference to the second Instant value
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rmtstring - reference to a mtstring object containing all values
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of the mtstring object inside the given rectangle
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between rInstant1 and rInstant2
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return value: -
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exceptions: -
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*/
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void mtstring::atrange(const Rectangle<2>& rRectangle,
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const double& rInstant1,
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const double& rInstant2,
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mtstring& rmtstring) const
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{
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rmtstring.SetDefined(false);
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if(IsDefined() &&
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rRectangle.IsDefined())
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{
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if(IsValidLocation(rRectangle.MinD(0), rRectangle.MinD(1), rInstant1) &&
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IsValidLocation(rRectangle.MaxD(0), rRectangle.MaxD(1), rInstant2))
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{
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rmtstring.SetDefined(true);
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double x = m_Grid.GetX();
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double y = m_Grid.GetY();
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double length = m_Grid.GetLength();
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datetime::DateTime gridDuration = m_Grid.GetDuration();
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double duration = gridDuration.ToDouble();
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rmtstring.SetGrid(m_Grid);
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Index<3> startIndex = GetLocationIndex(rRectangle.MinD(0),
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rRectangle.MinD(1),
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rInstant1);
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Index<3> endIndex = GetLocationIndex(rRectangle.MaxD(0),
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rRectangle.MaxD(1),
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rInstant2);
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for(int time = startIndex[2]; time <= endIndex[2]; time++)
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{
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for(int row = startIndex[1]; row <= endIndex[1]; row++)
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{
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for(int column = startIndex[0]; column <= endIndex[0]; column++)
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{
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if(rRectangle.MinD(0) <= (x + column * length) &&
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rRectangle.MaxD(0) >= (x + column * length) &&
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rRectangle.MinD(1) <= (y + row * length) &&
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rRectangle.MaxD(1) >= (y + row * length)&&
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rInstant1 <= (time * duration) &&
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rInstant2 >= (time * duration))
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{
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Index<3> index((int[]){column, row, time});
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std::string value = GetValue(index);
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if(mtProperties<std::string>::TypeProperties::
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IsUndefinedValue(value) == false)
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{
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rmtstring.SetValue(index, value, true);
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}
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}
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}
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}
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}
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}
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}
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}
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|
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/*
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TileAlgebra operator minimum returns the minimum value of mtstring object.
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author: Dirk Zacher
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parameters: rMinimum - reference to a std::string object containing
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the minimum value of mtstring object
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return value: -
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exceptions: -
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*/
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void mtstring::minimum(std::string& rMinimum) const
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{
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rMinimum.clear();
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if(IsDefined() &&
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mtProperties<int>::TypeProperties::IsUndefinedValue(m_Minimum) == false)
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{
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bool bOK = m_UniqueStringArray.GetUniqueString(m_Minimum, rMinimum);
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assert(bOK);
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}
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}
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/*
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TileAlgebra operator maximum returns the maximum value of mtstring object.
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author: Dirk Zacher
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parameters: rMaximum - reference to a std::string object containing
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the maximum value of mtstring object
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return value: -
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exceptions: -
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*/
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void mtstring::maximum(std::string& rMaximum) const
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{
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rMaximum.clear();
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if(IsDefined() &&
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mtProperties<int>::TypeProperties::IsUndefinedValue(m_Maximum) == false)
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{
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bool bOK = m_UniqueStringArray.GetUniqueString(m_Maximum, rMaximum);
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assert(bOK);
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}
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}
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|
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/*
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Method GetValue returns the string value of mtstring object
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at given 3-dimensional index.
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author: Dirk Zacher
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parameters: rIndex - reference to a 3-dimensional index
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return value: string value of mtstring object at given 3-dimensional index
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exceptions: -
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|
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*/
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std::string mtstring::GetValue(const Index<3>& rIndex) const
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|
{
|
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std::string value = mtProperties<std::string>::TypeProperties::
|
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GetUndefinedValue();
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if(IsDefined() &&
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IsValidIndex(rIndex))
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{
|
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int intValue = mtint::GetValue(rIndex);
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if(mtProperties<int>::TypeProperties::IsUndefinedValue(intValue) == false)
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{
|
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bool bOK = m_UniqueStringArray.GetUniqueString(intValue, value);
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assert(bOK);
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}
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}
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return value;
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}
|
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|
|
/*
|
|
Method SetValue sets a string value of mtstring object at given index and
|
|
recalculates minimum and maximum of mtstring object if bSetExtrema is true.
|
|
|
|
author: Dirk Zacher
|
|
parameters: rIndex - reference to a 3-dimensional index
|
|
rValue - reference to a string value
|
|
bSetExtrema - flag that indicates if minimum and maximum
|
|
of mtstring object should be recalculated
|
|
return value: true, if rValue was successfully set at rIndex, otherwise false
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
bool mtstring::SetValue(const Index<3>& rIndex,
|
|
const std::string& rValue,
|
|
bool bSetExtrema)
|
|
{
|
|
bool bRetVal = false;
|
|
|
|
if(IsDefined() &&
|
|
IsValidIndex(rIndex))
|
|
{
|
|
int stringIndex = m_UniqueStringArray.AddString(rValue);
|
|
|
|
if(stringIndex != UNDEFINED_STRING_INDEX)
|
|
{
|
|
bRetVal = mtint::SetValue(rIndex, stringIndex, false);
|
|
}
|
|
|
|
if(bSetExtrema == true)
|
|
{
|
|
std::string minimumValue;
|
|
minimum(minimumValue);
|
|
|
|
if(mtProperties<int>::TypeProperties::IsUndefinedValue(m_Minimum) ||
|
|
rValue < minimumValue)
|
|
{
|
|
m_Minimum = stringIndex;
|
|
}
|
|
|
|
std::string maximumValue;
|
|
maximum(maximumValue);
|
|
|
|
if(mtProperties<int>::TypeProperties::IsUndefinedValue(m_Maximum) ||
|
|
rValue > maximumValue)
|
|
{
|
|
m_Maximum = stringIndex;
|
|
}
|
|
}
|
|
}
|
|
|
|
return bRetVal;
|
|
}
|
|
|
|
/*
|
|
Method SetValue sets a string value of mtstring object at given location
|
|
rX and rY at given Instant value and recalculates minimum and maximum
|
|
of mtstring object if bSetExtrema is true.
|
|
|
|
author: Dirk Zacher
|
|
parameters: rX - reference to location of dimension x
|
|
rY - reference to location of dimension y
|
|
rInstant - reference to an Instant value of time dimension
|
|
rValue - reference to a string value
|
|
bSetExtrema - flag that indicates if minimum and maximum
|
|
of mtstring object should be recalculated
|
|
return value: true, if rValue was successfully set at given location
|
|
rX and rY at given Instant value, otherwise false
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
bool mtstring::SetValue(const double& rX,
|
|
const double& rY,
|
|
const double& rInstant,
|
|
const std::string& rValue,
|
|
bool bSetExtrema)
|
|
{
|
|
bool bRetVal = false;
|
|
|
|
if(IsDefined() &&
|
|
IsValidLocation(rX, rY, rInstant))
|
|
{
|
|
Index<3> index = GetLocationIndex(rX, rY, rInstant);
|
|
bRetVal = SetValue(index, rValue, bSetExtrema);
|
|
}
|
|
|
|
return bRetVal;
|
|
}
|
|
|
|
/*
|
|
Method Adjacent checks if this object is adjacent to given Attribute object.
|
|
|
|
author: Dirk Zacher
|
|
parameters: pAttribute - a pointer to an Attribute object
|
|
return value: true, if this object is adjacent to pAttribute, otherwise false
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
bool mtstring::Adjacent(const Attribute* pAttribute) const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
Method Clone returns a copy of this object.
|
|
|
|
author: Dirk Zacher
|
|
parameters: -
|
|
return value: a pointer to a copy of this object
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
Attribute* mtstring::Clone() const
|
|
{
|
|
Attribute* pAttribute = new mtstring(*this);
|
|
assert(pAttribute != 0);
|
|
|
|
return pAttribute;
|
|
}
|
|
|
|
/*
|
|
Method Compare compares this object with given Attribute object.
|
|
|
|
author: Dirk Zacher
|
|
parameters: pAttribute - a pointer to an Attribute object
|
|
return value: -1 if this object < pAttribute object or
|
|
this object is undefined and pAttribute object is defined,
|
|
0 if this object equals pAttribute object or
|
|
this object and pAttribute object are undefined,
|
|
1 if this object > pAttribute object or
|
|
this object is defined and pAttribute object is undefined
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
int mtstring::Compare(const Attribute* pAttribute) const
|
|
{
|
|
int nRetVal = -1;
|
|
|
|
if(pAttribute != 0)
|
|
{
|
|
const mtstring* pmtstring = dynamic_cast<const mtstring*>(pAttribute);
|
|
|
|
if(pmtstring != 0)
|
|
{
|
|
bool bIsDefined = IsDefined();
|
|
bool bmtstringIsDefined = pmtstring->IsDefined();
|
|
|
|
if(bIsDefined == true)
|
|
{
|
|
if(bmtstringIsDefined == true) // defined x defined
|
|
{
|
|
nRetVal = mtint::Compare(pmtstring);
|
|
|
|
if(nRetVal == 0)
|
|
{
|
|
nRetVal = m_UniqueStringArray.Compare(
|
|
&(pmtstring->m_UniqueStringArray));
|
|
}
|
|
}
|
|
|
|
else // defined x undefined
|
|
{
|
|
nRetVal = 1;
|
|
}
|
|
}
|
|
|
|
else
|
|
{
|
|
if(bmtstringIsDefined == true) // undefined x defined
|
|
{
|
|
nRetVal = -1;
|
|
}
|
|
|
|
else // undefined x undefined
|
|
{
|
|
nRetVal = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return nRetVal;
|
|
}
|
|
|
|
/*
|
|
Method CopyFrom assigns all member values of pAttribute object
|
|
to the corresponding member values of this object.
|
|
|
|
author: Dirk Zacher
|
|
parameters: pAttribute - a pointer to an Attribute object
|
|
return value: -
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
void mtstring::CopyFrom(const Attribute* pAttribute)
|
|
{
|
|
if(pAttribute != 0)
|
|
{
|
|
const mtstring* pmtstring = dynamic_cast<const mtstring*>(pAttribute);
|
|
|
|
if(pmtstring != 0)
|
|
{
|
|
*this = *pmtstring;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
Method GetFLOB returns a pointer to the Flob with given index.
|
|
|
|
author: Dirk Zacher
|
|
parameters: i - index of Flob
|
|
return value: a pointer to the Flob with given index
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
Flob* mtstring::GetFLOB(const int i)
|
|
{
|
|
Flob* pFlob = 0;
|
|
int nFlobs = NumOfFLOBs();
|
|
|
|
if(i >= 0 &&
|
|
i < nFlobs)
|
|
{
|
|
switch(i)
|
|
{
|
|
case 0: pFlob = mtint::GetFLOB(i);
|
|
break;
|
|
case 1: pFlob = m_UniqueStringArray.GetFLOB(i - 1);
|
|
break;
|
|
case 2: pFlob = m_UniqueStringArray.GetFLOB(i - 1);
|
|
break;
|
|
default: break;
|
|
}
|
|
}
|
|
|
|
return pFlob;
|
|
}
|
|
|
|
/*
|
|
Method HashValue returns the hash value of the mtstring object.
|
|
|
|
author: Dirk Zacher
|
|
parameters: -
|
|
return value: hash value of the mtstring object
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
size_t mtstring::HashValue() const
|
|
{
|
|
size_t hashValue = 0;
|
|
|
|
if(IsDefined())
|
|
{
|
|
hashValue = reinterpret_cast<size_t>(this);
|
|
}
|
|
|
|
return hashValue;
|
|
}
|
|
|
|
/*
|
|
Method NumOfFLOBs returns the number of Flobs of a mtstring object.
|
|
|
|
author: Dirk Zacher
|
|
parameters: -
|
|
return value: number of Flobs of a mtstring object
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
int mtstring::NumOfFLOBs() const
|
|
{
|
|
int nNumberOfFLOBs = mtint::NumOfFLOBs() +
|
|
m_UniqueStringArray.NumOfFLOBs();
|
|
|
|
return nNumberOfFLOBs;
|
|
}
|
|
|
|
/*
|
|
Method Sizeof returns the size of mtstring datatype.
|
|
|
|
author: Dirk Zacher
|
|
parameters: -
|
|
return value: size of mtstring datatype
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
size_t mtstring::Sizeof() const
|
|
{
|
|
return sizeof(mtstring);
|
|
}
|
|
|
|
/*
|
|
Method BasicType returns the typename of mtstring datatype.
|
|
|
|
author: Dirk Zacher
|
|
parameters: -
|
|
return value: typename of mtstring datatype
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
const std::string mtstring::BasicType()
|
|
{
|
|
return mtProperties<std::string>::GetTypeName();
|
|
}
|
|
|
|
/*
|
|
Method Cast casts a void pointer to a new mtstring object.
|
|
|
|
author: Dirk Zacher
|
|
parameters: pVoid - a pointer to a memory address
|
|
return value: a pointer to a new mtstring object
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
void* mtstring::Cast(void* pVoid)
|
|
{
|
|
return new(pVoid)mtstring;
|
|
}
|
|
|
|
/*
|
|
Method Clone clones an existing mtstring object given by a reference to a Word.
|
|
|
|
author: Dirk Zacher
|
|
parameters: typeInfo - TypeInfo of object referenced by rWord
|
|
rWord - reference to the address of an existing mtstring object
|
|
return value: a Word that references a new mtstring object
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
Word mtstring::Clone(const ListExpr typeInfo,
|
|
const Word& rWord)
|
|
{
|
|
Word word;
|
|
|
|
mtstring* pmtstring = static_cast<mtstring*>(rWord.addr);
|
|
|
|
if(pmtstring != 0)
|
|
{
|
|
word.addr = new mtstring(*pmtstring);
|
|
assert(word.addr != 0);
|
|
}
|
|
|
|
return word;
|
|
}
|
|
|
|
/*
|
|
Method Close closes an existing mtstring object given by a reference to a Word.
|
|
|
|
author: Dirk Zacher
|
|
parameters: typeInfo - TypeInfo of object referenced by rWord
|
|
rWord - reference to the address of an existing mtstring object
|
|
return value: -
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
void mtstring::Close(const ListExpr typeInfo,
|
|
Word& rWord)
|
|
{
|
|
mtstring* pmtstring = static_cast<mtstring*>(rWord.addr);
|
|
|
|
if(pmtstring != 0)
|
|
{
|
|
delete pmtstring;
|
|
rWord.addr = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
Method Create creates a new mtstring object.
|
|
|
|
author: Dirk Zacher
|
|
parameters: typeInfo - TypeInfo of the new mtstring object to create
|
|
return value: a Word that references a new mtstring object
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
Word mtstring::Create(const ListExpr typeInfo)
|
|
{
|
|
Word word;
|
|
|
|
word.addr = new mtstring(true);
|
|
assert(word.addr != 0);
|
|
|
|
return word;
|
|
}
|
|
|
|
/*
|
|
Method Delete deletes an existing mtstring object given by a reference to a Word.
|
|
|
|
author: Dirk Zacher
|
|
parameters: typeInfo - TypeInfo of object referenced by rWord
|
|
rWord - reference to the address of an existing mtstring object
|
|
return value: -
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
void mtstring::Delete(const ListExpr typeInfo,
|
|
Word& rWord)
|
|
{
|
|
mtstring* pmtstring = static_cast<mtstring*>(rWord.addr);
|
|
|
|
if(pmtstring != 0)
|
|
{
|
|
delete pmtstring;
|
|
rWord.addr = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
Method GetTypeConstructor returns the TypeConstructor of class mtstring.
|
|
|
|
author: Dirk Zacher
|
|
parameters: -
|
|
return value: TypeConstructor of class mtstring
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
TypeConstructor mtstring::GetTypeConstructor()
|
|
{
|
|
TypeConstructor typeConstructor
|
|
(
|
|
mtstring::BasicType(), // type name function
|
|
mtstring::Property, // property function describing signature
|
|
mtstring::Out, // out function
|
|
mtstring::In, // in function
|
|
0, // save to list function
|
|
0, // restore from list function
|
|
mtstring::Create, // create function
|
|
mtstring::Delete, // delete function
|
|
mtstring::Open, // open function
|
|
mtstring::Save, // save function
|
|
mtstring::Close, // close function
|
|
mtstring::Clone, // clone function
|
|
mtstring::Cast, // cast function
|
|
mtstring::SizeOfObj, // sizeofobj function
|
|
mtstring::KindCheck // kindcheck function
|
|
);
|
|
|
|
typeConstructor.AssociateKind(Kind::DATA());
|
|
|
|
return typeConstructor;
|
|
}
|
|
|
|
/*
|
|
Method In creates a new mtstring object on the basis of a given ListExpr.
|
|
|
|
author: Dirk Zacher
|
|
parameters: typeInfo - TypeInfo of object to create on the basis of instance
|
|
instance - ListExpr of the mtstring object to create
|
|
errorPos - error position
|
|
rErrorInfo - reference to error information
|
|
rCorrect - flag that indicates if mtstring object correctly created
|
|
return value: a Word that references a new mtstring object
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
Word mtstring::In(const ListExpr typeInfo,
|
|
const ListExpr instance,
|
|
const int errorPos,
|
|
ListExpr& rErrorInfo,
|
|
bool& rCorrect)
|
|
{
|
|
Word word;
|
|
|
|
NList instanceList(instance);
|
|
rCorrect = false;
|
|
|
|
if(instanceList.isAtom() == false)
|
|
{
|
|
NList gridList = instanceList.elem(1);
|
|
|
|
if(gridList.length() == 4)
|
|
{
|
|
if(gridList.isReal(1) &&
|
|
gridList.isReal(2) &&
|
|
gridList.isReal(3) &&
|
|
gridList.isReal(4))
|
|
{
|
|
mtstring* pmtstring = new mtstring(true);
|
|
|
|
if(pmtstring != 0)
|
|
{
|
|
datetime::DateTime duration(gridList.elem(4).realval());
|
|
duration.SetType(datetime::durationtype);
|
|
|
|
bool bOK = pmtstring->SetGrid(gridList.elem(1).realval(),
|
|
gridList.elem(2).realval(),
|
|
gridList.elem(3).realval(),
|
|
duration);
|
|
|
|
if(bOK == true)
|
|
{
|
|
instanceList.rest();
|
|
|
|
if(instanceList.isEmpty() == false)
|
|
{
|
|
NList sizeList = instanceList.elem(1);
|
|
|
|
if(sizeList.length() == 3)
|
|
{
|
|
if(sizeList.isInt(1) &&
|
|
sizeList.isInt(2) &&
|
|
sizeList.isInt(3) &&
|
|
sizeList.elem(1).intval() > 0 &&
|
|
sizeList.elem(2).intval() > 0 &&
|
|
sizeList.elem(3).intval() > 0)
|
|
{
|
|
int sizeX = sizeList.elem(1).intval();
|
|
int sizeY = sizeList.elem(2).intval();
|
|
int sizeT = sizeList.elem(3).intval();
|
|
Cardinal valueListLength = static_cast<Cardinal>
|
|
(sizeX * sizeY * sizeT);
|
|
|
|
int offsetIndexT = -1;
|
|
|
|
instanceList.rest();
|
|
|
|
while(bOK &&
|
|
instanceList.isEmpty() == false)
|
|
{
|
|
NList pageList = instanceList.first();
|
|
|
|
if(pageList.length() == 4)
|
|
{
|
|
if(pageList.isInt(1) &&
|
|
pageList.isInt(2) &&
|
|
pageList.isInt(3))
|
|
{
|
|
int indexX = pageList.elem(1).intval();
|
|
int indexY = pageList.elem(2).intval();
|
|
int indexT = pageList.elem(3).intval();
|
|
int xDimensionSize = mtProperties<std::string>::
|
|
GetXDimensionSize();
|
|
int yDimensionSize = mtProperties<std::string>::
|
|
GetYDimensionSize();
|
|
int tDimensionSize = mtProperties<std::string>::
|
|
GetTDimensionSize();
|
|
|
|
if(offsetIndexT == -1)
|
|
{
|
|
offsetIndexT = indexT;
|
|
pmtstring->SetGridT(offsetIndexT *
|
|
duration.ToDouble());
|
|
}
|
|
|
|
if(indexX >= 0 &&
|
|
indexX <= xDimensionSize - sizeX &&
|
|
indexY >= 0 &&
|
|
indexY <= yDimensionSize - sizeY &&
|
|
sizeT <= tDimensionSize &&
|
|
indexT >= offsetIndexT &&
|
|
indexT <= offsetIndexT + tDimensionSize - sizeT)
|
|
{
|
|
pageList.rest();
|
|
pageList.rest();
|
|
pageList.rest();
|
|
|
|
NList valueList = pageList.first();
|
|
|
|
if(valueList.length() == valueListLength)
|
|
{
|
|
int listIndex = 0;
|
|
|
|
for(int time = 0; time < sizeT; time++)
|
|
{
|
|
for(int row = 0; row < sizeY; row++)
|
|
{
|
|
for(int column = 0; column < sizeX; column++)
|
|
{
|
|
listIndex++;
|
|
|
|
Index<3> index((int[]){(indexX + column),
|
|
(indexY + row),
|
|
(indexT -
|
|
offsetIndexT +
|
|
time)});
|
|
std::string stringValue = mtProperties
|
|
<std::string>::
|
|
TypeProperties::
|
|
GetUndefinedValue();
|
|
|
|
if(valueList.elem(listIndex).
|
|
isSymbol(Symbol::UNDEFINED()) == false)
|
|
{
|
|
if(mtProperties<std::string>::
|
|
TypeProperties::IsValidValueType
|
|
(valueList.elem(listIndex)))
|
|
{
|
|
stringValue = mtProperties<std::string>::
|
|
TypeProperties::GetValue(
|
|
valueList.elem(listIndex));
|
|
}
|
|
|
|
else
|
|
{
|
|
bOK = false;
|
|
cmsg.inFunError("Type mismatch: "
|
|
"list value in "
|
|
"partial grid has "
|
|
"wrong type.");
|
|
}
|
|
}
|
|
|
|
if(mtProperties<std::string>::TypeProperties::
|
|
IsUndefinedValue(stringValue) == false)
|
|
{
|
|
bOK = pmtstring->SetValue(index,
|
|
stringValue,
|
|
true);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
instanceList.rest();
|
|
}
|
|
|
|
else
|
|
{
|
|
bOK = false;
|
|
cmsg.inFunError("Type mismatch: "
|
|
"list for partial grid values "
|
|
"is too short or too long.");
|
|
}
|
|
}
|
|
|
|
else
|
|
{
|
|
bOK = false;
|
|
cmsg.inFunError("Type mismatch: "
|
|
"page list index is "
|
|
"out of valid range.");
|
|
}
|
|
}
|
|
|
|
else
|
|
{
|
|
bOK = false;
|
|
cmsg.inFunError("Type mismatch: "
|
|
"partial grid content must start "
|
|
"with three integers.");
|
|
}
|
|
}
|
|
|
|
else
|
|
{
|
|
bOK = false;
|
|
cmsg.inFunError("Type mismatch: "
|
|
"partial grid content must contain "
|
|
"four elements.");
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
{
|
|
bOK = false;
|
|
cmsg.inFunError("Type mismatch: "
|
|
"partial grid size must contain "
|
|
"two positive integers.");
|
|
}
|
|
}
|
|
|
|
else
|
|
{
|
|
bOK = false;
|
|
cmsg.inFunError("Size list must have a length of 3.");
|
|
}
|
|
}
|
|
}
|
|
|
|
if(bOK)
|
|
{
|
|
word.addr = pmtstring;
|
|
rCorrect = true;
|
|
}
|
|
|
|
else
|
|
{
|
|
delete pmtstring;
|
|
pmtstring = 0;
|
|
rCorrect = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
else
|
|
{
|
|
cmsg.inFunError("Type mismatch: expected 4 reals as mtgrid sublist.");
|
|
}
|
|
}
|
|
|
|
else
|
|
{
|
|
cmsg.inFunError("Type mismatch: list for mtgrid is too short "
|
|
"or too long.");
|
|
}
|
|
}
|
|
|
|
else
|
|
{
|
|
cmsg.inFunError("Expected list as first element, got an atom.");
|
|
}
|
|
|
|
return word;
|
|
}
|
|
|
|
/*
|
|
Method KindCheck checks if given type is mtstring type.
|
|
|
|
author: Dirk Zacher
|
|
parameters: type - ListExpr of type to check
|
|
rErrorInfo - reference to error information
|
|
return value: true, if type is mtstring type, otherwise false
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
bool mtstring::KindCheck(ListExpr type,
|
|
ListExpr& rErrorInfo)
|
|
{
|
|
bool bRetVal = false;
|
|
|
|
if(nl != 0)
|
|
{
|
|
bRetVal = nl->IsEqual(type, mtstring::BasicType());
|
|
}
|
|
|
|
return bRetVal;
|
|
}
|
|
|
|
/*
|
|
Method Open opens an mtstring object from a SmiRecord.
|
|
|
|
author: Dirk Zacher
|
|
parameters: rValueRecord - SmiRecord containing mtstring object to open
|
|
rOffset - Offset to the mtstring object in SmiRecord
|
|
typeInfo - TypeInfo of mtstring object to open
|
|
rValue - reference to a Word referencing the opened mtstring object
|
|
return value: true, if mtstring object was successfully opened, otherwise false
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
bool mtstring::Open(SmiRecord& rValueRecord,
|
|
size_t& rOffset,
|
|
const ListExpr typeInfo,
|
|
Word& rValue)
|
|
{
|
|
bool bRetVal = OpenAttribute<mtstring>(rValueRecord,
|
|
rOffset,
|
|
typeInfo,
|
|
rValue);
|
|
|
|
return bRetVal;
|
|
}
|
|
|
|
/*
|
|
Method Out writes out an existing mtstring object in the form of a ListExpr.
|
|
|
|
author: Dirk Zacher
|
|
parameters: typeInfo - TypeInfo of mtstring object to write out
|
|
value - reference to a Word referencing the mtstring object
|
|
return value: ListExpr of mtstring object referenced by value
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
ListExpr mtstring::Out(ListExpr typeInfo,
|
|
Word value)
|
|
{
|
|
ListExpr pListExpr = 0;
|
|
|
|
if(nl != 0)
|
|
{
|
|
mtstring* pmtstring = static_cast<mtstring*>(value.addr);
|
|
|
|
if(pmtstring != 0)
|
|
{
|
|
if(pmtstring->IsDefined() == true)
|
|
{
|
|
NList instanceList;
|
|
|
|
NList gridList;
|
|
gridList.append(pmtstring->m_Grid.GetX());
|
|
gridList.append(pmtstring->m_Grid.GetY());
|
|
gridList.append(pmtstring->m_Grid.GetLength());
|
|
gridList.append(pmtstring->m_Grid.GetDuration().ToDouble());
|
|
instanceList.append(gridList);
|
|
|
|
NList sizeList;
|
|
sizeList.append(mtProperties<std::string>::GetXDimensionSize());
|
|
sizeList.append(mtProperties<std::string>::GetYDimensionSize());
|
|
sizeList.append(mtProperties<std::string>::GetTDimensionSize());
|
|
instanceList.append(sizeList);
|
|
|
|
NList tintList;
|
|
tintList.append(0);
|
|
tintList.append(0);
|
|
tintList.append((int)(pmtstring->m_Grid.GetT() /
|
|
pmtstring->m_Grid.GetDuration().ToDouble()));
|
|
|
|
std::string undefinedStringValue = mtProperties<std::string>::
|
|
TypeProperties::GetUndefinedValue();
|
|
NList valueList;
|
|
|
|
for(int i = 0; i < mtProperties<std::string>::GetFlobElements(); i++)
|
|
{
|
|
int stringIndex = UNDEFINED_STRING_INDEX;
|
|
std::string stringValue = undefinedStringValue;
|
|
|
|
bool bOK = pmtstring->m_Flob.read(reinterpret_cast<char*>
|
|
(&stringIndex),
|
|
sizeof(int),
|
|
i * sizeof(int));
|
|
|
|
if(bOK &&
|
|
stringIndex != UNDEFINED_INT)
|
|
{
|
|
bOK = pmtstring->m_UniqueStringArray.GetUniqueString(stringIndex,
|
|
stringValue);
|
|
}
|
|
|
|
valueList.append(mtProperties<std::string>::TypeProperties::
|
|
ToNList(stringValue));
|
|
}
|
|
|
|
tintList.append(valueList);
|
|
instanceList.append(tintList);
|
|
|
|
pListExpr = instanceList.listExpr();
|
|
}
|
|
|
|
else
|
|
{
|
|
pListExpr = nl->SymbolAtom(Symbol::UNDEFINED());
|
|
}
|
|
}
|
|
}
|
|
|
|
return pListExpr;
|
|
}
|
|
|
|
/*
|
|
Method Property returns all properties of mtstring datatype.
|
|
|
|
author: Dirk Zacher
|
|
parameters: -
|
|
return value: properties of mtstring datatype in the form of a ListExpr
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
ListExpr mtstring::Property()
|
|
{
|
|
NList propertyList;
|
|
|
|
NList names;
|
|
names.append(NList(std::string("Signature"), true));
|
|
names.append(NList(std::string("Example Type List"), true));
|
|
names.append(NList(std::string("ListRep"), true));
|
|
names.append(NList(std::string("Example List"), true));
|
|
names.append(NList(std::string("Remarks"), true));
|
|
|
|
NList values;
|
|
values.append(NList(std::string("-> DATA"), true));
|
|
values.append(NList(BasicType(), true));
|
|
values.append(NList
|
|
(std::string("((x y l t) (szx szy szt) ((ix iy it (v*)))*)"),
|
|
true));
|
|
values.append(NList
|
|
(std::string("((0.0 0.0 1.0 1.0) (1 1 1) ((0 0 0 (\"A\"))))"),
|
|
true));
|
|
values.append(NList(std::string(""), true));
|
|
|
|
propertyList = NList(names, values);
|
|
|
|
return propertyList.listExpr();
|
|
}
|
|
|
|
/*
|
|
Method Save saves an existing mtstring object in a SmiRecord.
|
|
|
|
author: Dirk Zacher
|
|
parameters: rValueRecord - SmiRecord to save existing mtstring object
|
|
rOffset - Offset to save position of mtstring object in SmiRecord
|
|
typeInfo - TypeInfo of mtstring object to save
|
|
rValue - reference to a Word referencing the mtstring object to save
|
|
return value: true, if mtstring object was successfully saved, otherwise false
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
bool mtstring::Save(SmiRecord& rValueRecord,
|
|
size_t& rOffset,
|
|
const ListExpr typeInfo,
|
|
Word& rValue)
|
|
{
|
|
bool bRetVal = SaveAttribute<mtstring>(rValueRecord,
|
|
rOffset,
|
|
typeInfo,
|
|
rValue);
|
|
|
|
return bRetVal;
|
|
}
|
|
|
|
/*
|
|
Method SizeOfObj returns the size of a mtstring object.
|
|
|
|
author: Dirk Zacher
|
|
parameters: -
|
|
return value: size of a mtstring object
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
int mtstring::SizeOfObj()
|
|
{
|
|
return sizeof(mtstring);
|
|
}
|
|
|
|
/*
|
|
Method GetXDimensionSize returns the size of x dimension of datatype mtstring.
|
|
|
|
author: Dirk Zacher
|
|
parameters: -
|
|
return value: size of x dimension of datatype mtstring
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
int mtProperties<std::string>::GetXDimensionSize()
|
|
{
|
|
/*
|
|
According to Prof. Dr. Güting all Tile Algebra data types should have
|
|
an identical size of x dimension, optimized for data type mtint.
|
|
|
|
*/
|
|
|
|
int xDimensionSize = static_cast<unsigned int>
|
|
(std::pow((WinUnix::getPageSize() -
|
|
sizeof(mtgrid) -
|
|
2 * sizeof(int)) /
|
|
sizeof(int),
|
|
0.5)
|
|
);
|
|
|
|
return xDimensionSize;
|
|
}
|
|
|
|
/*
|
|
Method GetYDimensionSize returns the size of y dimension of datatype mtstring.
|
|
|
|
author: Dirk Zacher
|
|
parameters: -
|
|
return value: size of y dimension of datatype mtstring
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
int mtProperties<std::string>::GetYDimensionSize()
|
|
{
|
|
/*
|
|
According to Prof. Dr. Güting all Tile Algebra data types should have
|
|
an identical size of y dimension, optimized for data type mtint.
|
|
|
|
*/
|
|
|
|
int yDimensionSize = static_cast<unsigned int>
|
|
(std::pow((WinUnix::getPageSize() -
|
|
sizeof(mtgrid) -
|
|
2 * sizeof(int)) /
|
|
sizeof(int),
|
|
0.5)
|
|
);
|
|
|
|
return yDimensionSize;
|
|
}
|
|
|
|
/*
|
|
Method GetTDimensionSize returns the size of time dimension of datatype mtstring.
|
|
|
|
author: Dirk Zacher
|
|
parameters: -
|
|
return value: size of time dimension of datatype mtstring
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
int mtProperties<std::string>::GetTDimensionSize()
|
|
{
|
|
return TIME_DIMENSION_SIZE;
|
|
}
|
|
|
|
/*
|
|
Method GetFlobElements returns the number of flob elements of datatype mtstring.
|
|
|
|
author: Dirk Zacher
|
|
parameters: -
|
|
return value: number of flob elements of datatype mtstring
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
int mtProperties<std::string>::GetFlobElements()
|
|
{
|
|
int flobElements = GetXDimensionSize() *
|
|
GetYDimensionSize() *
|
|
GetTDimensionSize();
|
|
|
|
return flobElements;
|
|
}
|
|
|
|
/*
|
|
Method GetFlobSize returns the size of the flob of datatype mtstring.
|
|
|
|
author: Dirk Zacher
|
|
parameters: -
|
|
return value: size of the flob of datatype mtstring
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
SmiSize mtProperties<std::string>::GetFlobSize()
|
|
{
|
|
SmiSize flobSize = GetFlobElements() * sizeof(int);
|
|
|
|
return flobSize;
|
|
}
|
|
|
|
/*
|
|
Method GetTypeName returns the typename of datatype mtstring.
|
|
|
|
author: Dirk Zacher
|
|
parameters: -
|
|
return value: typename of datatype mtstring
|
|
exceptions: -
|
|
|
|
*/
|
|
|
|
std::string mtProperties<std::string>::GetTypeName()
|
|
{
|
|
return TYPE_NAME_MTSTRING;
|
|
}
|
|
|
|
}
|