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secondo/Algebras/Tile/mt/mt.h

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/*
This file is part of SECONDO.
Copyright (C) 2013, University in Hagen, Department of Computer Science,
Database Systems for New Applications.
SECONDO 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 2 of the License, or
(at your option) any later version.
SECONDO 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 SECONDO; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef TILEALGEBRA_MT_H
#define TILEALGEBRA_MT_H
/*
SECONDO includes
*/
#include "Attribute.h"
#include "Algebras/Rectangle/RectangleAlgebra.h"
#include "Algebras/Temporal/TemporalAlgebra.h"
#include "TypeConstructor.h"
#include "Tools/Flob/Flob.h"
/*
TileAlgebra includes
*/
#include "mtProperties.h"
#include "../grid/mtgrid.h"
#include "../Index/Index.h"
/*
declaration of namespace TileAlgebra
*/
namespace TileAlgebra
{
/*
Template class mt represents the base implementation
for datatypes mtint, mtreal, mtbool and mtstring.
author: Dirk Zacher
*/
template <typename Type, typename Properties = mtProperties<Type> >
class mt : public Attribute
{
protected:
/*
Constructor mt does not initialize any members and
should only be used in conjunction with Cast method.
author: Dirk Zacher
parameters: -
return value: -
exceptions: -
*/
mt();
public:
/*
Constructor mt sets defined flag of base class Attribute and
initializes all members of the class with default values.
author: Dirk Zacher
parameters: bDefined - defined flag of base class Attribute
return value: -
exceptions: -
*/
mt(bool bDefined);
/*
Constructor mt sets defined flag of base class Attribute to defined flag
of rmt object and initializes all members of the class with corresponding
values of rmt object.
author: Dirk Zacher
parameters: rmt - reference to a mt object
return value: -
exceptions: -
*/
mt(const mt& rmt);
/*
Destructor ~mt deinitializes a mt object.
author: Dirk Zacher
parameters: -
return value: -
exceptions: -
*/
virtual ~mt();
/*
Operator= assigns all member values of a given mt object
to the corresponding member values of this object.
author: Dirk Zacher
parameters: rmt - reference to a mt object
return value: reference to this object
exceptions: -
*/
mt& operator=(const mt& rmt);
/*
TileAlgebra operator atlocation returns the time dependent values
of a mt object at given location rX and rY.
author: Dirk Zacher
parameters: rX - reference to location of dimension x
rY - reference to location of dimension y
rValues - reference to a moving type object containing
the time dependent values at given location rX and rY
return value: -
exceptions: -
*/
void atlocation(const double& rX,
const double& rY,
typename Properties::TypeProperties::MType& rValues) const;
/*
TileAlgebra operator atlocation returns the value of a mt object
at given location rX and rY at given Instant value.
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 the value at given location rX and rY
at given rInstant value
return value: -
exceptions: -
*/
void atlocation(const double& rX,
const double& rY,
const double& rInstant,
typename Properties::TypeProperties::WrapperType& rValue)
const;
/*
TileAlgebra operator atinstant returns all values of a mt object
at given Instant value.
author: Dirk Zacher
parameters: rInstant - reference to an Instant value of time dimension
rit - reference to an it object containing all values
of the mt object at given Instant value
return value: -
exceptions: -
*/
void atinstant(const Instant& rInstant,
typename Properties::itType& rit) const;
/*
TileAlgebra operator atperiods returns all values of a mt object
at given periods.
author: Dirk Zacher
parameters: rPeriods - reference to a temporalalgebra::Periods object
rmt - reference to a mt object containing all values
of the mt object at given periods
return value: -
exceptions: -
*/
void atperiods(const temporalalgebra::Periods& rPeriods,
typename Properties::PropertiesType& rmt) const;
/*
TileAlgebra operator atrange returns all values of a mt object
inside the given rectangle.
author: Dirk Zacher
parameters: rRectangle - reference to a Rectangle<2> object
rmt - reference to a mt object containing all values
of the mt object inside the given rectangle
return value: -
exceptions: -
*/
void atrange(const Rectangle<2>& rRectangle,
typename Properties::PropertiesType& rmt) const;
/*
TileAlgebra operator atrange returns all values of a mt object
inside the given rectangle between first given Instant value
and second given Instant value.
author: Dirk Zacher
parameters: rRectangle - reference to a Rectangle<2> object
rInstant1 - reference to the first Instant value
rInstant2 - reference to the second Instant value
rmt - reference to a mt object containing all values
of the mt object inside the given rectangle
between rInstant1 and rInstant2
return value: -
exceptions: -
*/
void atrange(const Rectangle<2>& rRectangle,
const double& rInstant1,
const double& rInstant2,
typename Properties::PropertiesType& rmt) const;
/*
TileAlgebra operator deftime returns the defined periods of a mt object.
author: Dirk Zacher
parameters: rPeriods - reference to a temporalalgebra::Periods object
containing
all defined temporalalgebra::Periods of mt object.
return value: -
exceptions: -
*/
void deftime(temporalalgebra::Periods& rPeriods) const;
/*
TileAlgebra operator bbox returns the bounding box of a mt object.
author: Dirk Zacher
parameters: rBoundingBox - reference to a Properties::RectangleType object
containing the bounding box of the mt object.
return value: -
exceptions: -
*/
void bbox(typename Properties::RectangleType& rBoundingBox) const;
/*
TileAlgebra operator minimum returns the minimum value of mt object.
author: Dirk Zacher
parameters: rMinimum - reference to a Type object containing
the minimum value of mt object
return value: -
exceptions: -
*/
void minimum(Type& rMinimum) const;
/*
TileAlgebra operator maximum returns the maximum value of mt object.
author: Dirk Zacher
parameters: rMaximum - reference to a Type object containing
the maximum value of mt object
return value: -
exceptions: -
*/
void maximum(Type& rMaximum) const;
/*
TileAlgebra operator getgrid returns the mtgrid object of mt object.
author: Dirk Zacher
parameters: rmtgrid - reference to a mtgrid object containing
mtgrid object of mt object
return value: -
exceptions: -
*/
void getgrid(mtgrid& rmtgrid) const;
/*
Method GetBoundingBoxIndexes returns minimum index and maximum index
of the bounding box of mt object.
author: Dirk Zacher
parameters: rMinimumIndex - reference to an Index<3> object containing
the minimum index of the bounding box of mt object
rMaximumIndex - reference to an Index<3> object containing
the maximum index of the bounding box of mt object
return value: true, if minimum index and maximum index of the bounding box
of mt object successfully calculated, otherwise false
exceptions: -
*/
bool GetBoundingBoxIndexes(Index<3>& rMinimumIndex,
Index<3>& rMaximumIndex) const;
/*
Method GetLocationIndex returns a 2-dimensional index
of given location rX and rY.
author: Dirk Zacher
parameters: rX - reference to location of dimension x
rY - reference to location of dimension y
return value: 2-dimensional index of given location rX and rY
exceptions: -
*/
Index<2> GetLocationIndex(const double& rX,
const double& rY) const;
/*
Method GetLocationIndex returns a 3-dimensional index
of given location rX and rY at given Instant value.
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
return value: 3-dimensional index of given location rX and rY at rInstant
exceptions: -
*/
Index<3> GetLocationIndex(const double& rX, const double& rY,
const double& rInstant) const;
/*
Method GetValue returns the value of mt object at given 3-dimensional index.
author: Dirk Zacher
parameters: rIndex - reference to a 3-dimensional index
return value: value of mt object at given 3-dimensional index
exceptions: -
*/
Type GetValue(const Index<3>& rIndex) const;
/*
Method IsValidLocation checks if given location rX and rY
is a valid location inside the mt object.
author: Dirk Zacher
parameters: rX - reference to location of dimension x
rY - reference to location of dimension y
return value: true, if given location rX and rY is a valid location
inside the mt object, otherwise false
exceptions: -
*/
bool IsValidLocation(const double& rX,
const double& rY) const;
/*
Method IsValidLocation checks if given location rX and rY
at given Instant value is a valid location inside the mt object.
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
return value: true, if given location rX and rY at given Instant value
is a valid location inside the mt object, otherwise false
exceptions: -
*/
bool IsValidLocation(const double& rX,
const double& rY,
const double& rInstant) const;
/*
Method SetGrid sets the mtgrid of mt object.
author: Dirk Zacher
parameters: rmtgrid - reference to a mtgrid object
return value: true, if the mtgrid of mt object was successfully set,
otherwise false
exceptions: -
*/
bool SetGrid(const mtgrid& rmtgrid);
/*
Method SetGrid sets the mtgrid properties of mt object.
author: Dirk Zacher
parameters: rX - reference to the x origin of the grid
rY - reference to the y origin of the grid
rLength - reference to the length of a grid cell
rDuration - reference to duration of the grid
return value: true, if mtgrid properties of mt object were successfully set,
otherwise false
exceptions: -
*/
bool SetGrid(const double& rX,
const double& rY,
const double& rLength,
const datetime::DateTime& rDuration);
/*
Method SetGridT sets the time origin of the mtgrid
author: Dirk Zacher
parameters: rT - reference to the time origin of the grid
return value: true, if time origin successfully set, otherwise false
exceptions: -
*/
bool SetGridT(const double& rT);
/*
Method SetUndefinedValues sets all values of mt object and
minimum and maximum of mt object to an undefined value.
author: Dirk Zacher
parameters: -
return value: -
exceptions: -
*/
void SetUndefinedValues();
/*
Method SetValue sets a value of mt object at given index and
recalculates minimum and maximum of mt object if bSetExtrema is true.
author: Dirk Zacher
parameters: rIndex - reference to a 3-dimensional index
rValue - reference to a value
bSetExtrema - flag that indicates if minimum and maximum
of mt object should be recalculated
return value: true, if rValue was successfully set at rIndex, otherwise false
exceptions: -
*/
bool SetValue(const Index<3>& rIndex,
const Type& rValue,
bool bSetExtrema);
/*
Method SetValue sets a value of mt object at given location rX and rY
at given Instant value and recalculates minimum and maximum of mt 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 value
bSetExtrema - flag that indicates if minimum and maximum
of mt 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 SetValue(const double& rX,
const double& rY,
const double& rInstant,
const Type& rValue,
bool bSetExtrema);
/*
Method SetValues sets all values of mt object and recalculates
minimum and maximum of mt object if bSetExtrema is true.
author: Dirk Zacher
parameters: rValue - reference to a value
bSetExtrema - flag that indicates if minimum and maximum
of mt object should be recalculated
return value: true, if all values were successfully set, otherwise false
exceptions: -
*/
bool SetValues(const Type& rValue,
bool bSetExtrema);
protected:
/*
Method IsValidIndex checks if given index is a valid index
inside the mt object.
author: Dirk Zacher
parameters: rIndex - reference to a 3-dimensional index
return value: true, if given index is a valid index inside the mt object,
otherwise false
exceptions: -
*/
bool IsValidIndex(const Index<3>& rIndex) const;
public:
/*
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: -
*/
virtual bool Adjacent(const Attribute* pAttribute) const;
/*
Method Clone returns a copy of this object.
author: Dirk Zacher
parameters: -
return value: a pointer to a copy of this object
exceptions: -
*/
virtual Attribute* Clone() const;
/*
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: -
*/
virtual int Compare(const Attribute* pAttribute) const;
/*
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: -
*/
virtual void CopyFrom(const Attribute* pAttribute);
/*
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: -
*/
virtual Flob* GetFLOB(const int i);
/*
Method HashValue returns the hash value of the mt object.
author: Dirk Zacher
parameters: -
return value: hash value of the mt object
exceptions: -
*/
virtual size_t HashValue() const;
/*
Method NumOfFLOBs returns the number of Flobs of a mt object.
author: Dirk Zacher
parameters: -
return value: number of Flobs of a mt object
exceptions: -
*/
virtual int NumOfFLOBs() const;
/*
Method Sizeof returns the size of mt datatype.
author: Dirk Zacher
parameters: -
return value: size of mt datatype
exceptions: -
*/
virtual size_t Sizeof() const;
/*
Method BasicType returns the typename of mt datatype.
author: Dirk Zacher
parameters: -
return value: typename of mt datatype
exceptions: -
*/
static const std::string BasicType();
/*
Method Cast casts a void pointer to a new mt object.
author: Dirk Zacher
parameters: pVoid - a pointer to a memory address
return value: a pointer to a new mt object
exceptions: -
*/
static void* Cast(void* pVoid);
/*
Method Clone clones an existing mt 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 mt object
return value: a Word that references a new mt object
exceptions: -
*/
static Word Clone(const ListExpr typeInfo,
const Word& rWord);
/*
Method Close closes an existing mt 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 mt object
return value: -
exceptions: -
*/
static void Close(const ListExpr typeInfo,
Word& rWord);
/*
Method Create creates a new mt object.
author: Dirk Zacher
parameters: typeInfo - TypeInfo of the new mt object to create
return value: a Word that references a new mt object
exceptions: -
*/
static Word Create(const ListExpr typeInfo);
/*
Method Delete deletes an existing mt 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 mt object
return value: -
exceptions: -
*/
static void Delete(const ListExpr typeInfo,
Word& rWord);
/*
Method GetTypeConstructor returns the TypeConstructor of class mt.
author: Dirk Zacher
parameters: -
return value: TypeConstructor of class mt
exceptions: -
*/
static TypeConstructor GetTypeConstructor();
/*
Method In creates a new mt 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 mt object to create
errorPos - error position
rErrorInfo - reference to error information
rCorrect - flag that indicates if mt object correctly created
return value: a Word that references a new mt object
exceptions: -
*/
static Word In(const ListExpr typeInfo,
const ListExpr instance,
const int errorPos,
ListExpr& rErrorInfo,
bool& rCorrect);
/*
Method KindCheck checks if given type is mt type.
author: Dirk Zacher
parameters: type - ListExpr of type to check
rErrorInfo - reference to error information
return value: true, if type is mt type, otherwise false
exceptions: -
*/
static bool KindCheck(ListExpr type,
ListExpr& rErrorInfo);
/*
Method Open opens an mt object from a SmiRecord.
author: Dirk Zacher
parameters: rValueRecord - SmiRecord containing mt object to open
rOffset - Offset to the mt object in SmiRecord
typeInfo - TypeInfo of mt object to open
rValue - reference to a Word referencing the opened mt object
return value: true, if mt object was successfully opened, otherwise false
exceptions: -
*/
static bool Open(SmiRecord& rValueRecord,
size_t& rOffset,
const ListExpr typeInfo,
Word& rValue);
/*
Method Out writes out an existing mt object in the form of a ListExpr.
author: Dirk Zacher
parameters: typeInfo - TypeInfo of mt object to write out
value - reference to a Word referencing the mt object
return value: ListExpr of mt object referenced by value
exceptions: -
*/
static ListExpr Out(ListExpr typeInfo,
Word value);
/*
Method Property returns all properties of mt datatype.
author: Dirk Zacher
parameters: -
return value: properties of mt datatype in the form of a ListExpr
exceptions: -
*/
static ListExpr Property();
/*
Method Save saves an existing mt object in a SmiRecord.
author: Dirk Zacher
parameters: rValueRecord - SmiRecord to save existing mt object
rOffset - Offset to save position of mt object in SmiRecord
typeInfo - TypeInfo of mt object to save
rValue - reference to a Word referencing the mt object to save
return value: true, if mt object was successfully saved, otherwise false
exceptions: -
*/
static bool Save(SmiRecord& rValueRecord,
size_t& rOffset,
const ListExpr typeInfo,
Word& rValue);
/*
Method SizeOfObj returns the size of a mt object.
author: Dirk Zacher
parameters: -
return value: size of a mt object
exceptions: -
*/
static int SizeOfObj();
protected:
/*
Member m_Grid contains the mtgrid object of mt object.
*/
mtgrid m_Grid;
/*
Member m_Minimum contains the minimum value of all values of mt object.
*/
Type m_Minimum;
/*
Member m_Maximum contains the maximum value of all values of mt object.
*/
Type m_Maximum;
/*
Member m_Flob contains the Flob to store all values of mt object.
*/
Flob m_Flob;
};
/*
Constructor mt does not initialize any members and
should only be used in conjunction with Cast method.
author: Dirk Zacher
parameters: -
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
mt<Type, Properties>::mt()
:Attribute()
{
}
/*
Constructor mt sets defined flag of base class Attribute and
initializes all members of the class with default values.
author: Dirk Zacher
parameters: bDefined - defined flag of base class Attribute
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
mt<Type, Properties>::mt(bool bDefined)
:Attribute(bDefined),
m_Grid(false),
m_Minimum(Properties::TypeProperties::
GetUndefinedValue()),
m_Maximum(Properties::TypeProperties::
GetUndefinedValue()),
m_Flob(Properties::GetFlobSize())
{
SetUndefinedValues();
}
/*
Constructor mt sets defined flag of base class Attribute to defined flag
of rmt object and initializes all members of the class with corresponding
values of rmt object.
author: Dirk Zacher
parameters: rmt - reference to a mt object
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
mt<Type, Properties>::mt(const mt<Type, Properties>& rmt)
:Attribute(rmt.IsDefined()),
m_Grid(rmt.m_Grid),
m_Minimum(rmt.m_Minimum),
m_Maximum(rmt.m_Maximum),
m_Flob(rmt.m_Flob.getSize())
{
m_Flob.copyFrom(rmt.m_Flob);
}
/*
Destructor deinitializes an mt object.
author: Dirk Zacher
parameters: -
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
mt<Type, Properties>::~mt()
{
}
/*
Operator= assigns all member values of a given mt object
to the corresponding member values of this object.
author: Dirk Zacher
parameters: rmt - reference to a mt object
return value: reference to this object
exceptions: -
*/
template <typename Type, typename Properties>
mt<Type, Properties>& mt<Type, Properties>::operator=
(const mt<Type, Properties>& rmt)
{
if(this != &rmt)
{
Attribute::operator=(rmt);
m_Grid = rmt.m_Grid;
m_Minimum = rmt.m_Minimum;
m_Maximum = rmt.m_Maximum;
bool bOK = false;
bOK = m_Flob.clean();
assert(bOK);
bOK = m_Flob.copyFrom(rmt.m_Flob);
assert(bOK);
}
return *this;
}
/*
TileAlgebra operator atlocation returns the time dependent values
of a mt object at given location rX and rY.
author: Dirk Zacher
parameters: rX - reference to location of dimension x
rY - reference to location of dimension y
rValues - reference to a moving type object containing
the time dependent values at given location rX and rY
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::atlocation(const double& rX,
const double& rY,
typename Properties::TypeProperties::
MType& rValues) const
{
rValues.SetDefined(false);
if(IsDefined() &&
IsValidLocation(rX, rY))
{
rValues.SetDefined(true);
Rectangle<3> boundingBox;
bbox(boundingBox);
Instant minimumTime = boundingBox.MinD(2);
Instant maximumTime = boundingBox.MaxD(2);
datetime::DateTime duration = m_Grid.GetDuration();
rValues.StartBulkLoad();
for(Instant currentTime = minimumTime;
currentTime < maximumTime;
currentTime += duration)
{
typename Properties::TypeProperties::WrapperType value;
atlocation(rX, rY, currentTime.ToDouble(), value);
if(value.IsDefined())
{
temporalalgebra::Interval<Instant> interval(currentTime,
currentTime + duration,
true, false);
rValues.Add(typename Properties::TypeProperties::UnitType(interval,
value,
value));
}
}
rValues.EndBulkLoad();
if(rValues.IsEmpty())
{
rValues.SetDefined(false);
}
}
}
/*
TileAlgebra operator atlocation returns the value of a mt object
at given location rX and rY at given Instant value.
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 the value at given location rX and rY
at given rInstant value
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::atlocation(const double& rX,
const double& rY,
const double& rInstant,
typename Properties::TypeProperties::
WrapperType& rValue) const
{
rValue.SetDefined(false);
if(IsDefined() &&
IsValidLocation(rX, rY, rInstant))
{
Index<3> index = GetLocationIndex(rX, rY, rInstant);
Type value = GetValue(index);
if(Properties::TypeProperties::IsUndefinedValue(value) == false)
{
rValue = Properties::TypeProperties::GetWrappedValue(value);
}
}
}
/*
TileAlgebra operator atinstant returns all values of a mt object
at given Instant value.
author: Dirk Zacher
parameters: rInstant - reference to an Instant value of time dimension
rit - reference to an it object containing all values
of the mt object at given Instant value
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::atinstant(const Instant& rInstant,
typename Properties::itType& rit) const
{
rit.SetDefined(false);
if(IsDefined())
{
double instant = rInstant.ToDouble();
double timeOffset = m_Grid.GetT();
double duration = m_Grid.GetDuration().ToDouble();
if(instant >= timeOffset)
{
int time = static_cast<int>((instant - timeOffset) / duration);
int tDimensionSize = Properties::GetTDimensionSize();
if(time < tDimensionSize)
{
rit.SetDefined(true);
typename Properties::tType t(true);
t.SetGrid(m_Grid);
bool btDefined = false;
Index<3> minimumIndex;
Index<3> maximumIndex;
bool bOK = GetBoundingBoxIndexes(minimumIndex, maximumIndex);
if(bOK == true)
{
for(int row = minimumIndex[1]; row < maximumIndex[1]; row++)
{
for(int column = minimumIndex[0]; column < maximumIndex[0];
column++)
{
Index<3> index3((int[]){column, row, time});
Type value = GetValue(index3);
if(Properties::TypeProperties::IsUndefinedValue(value) == false)
{
btDefined = true;
Index<2> index2((int[]){column, row});
t.SetValue(index2, value, true);
}
}
}
}
if(btDefined == false)
{
t.SetDefined(false);
}
rit.SetInstant(rInstant);
rit.SetValues(t);
}
}
}
}
/*
TileAlgebra operator atperiods returns all values of a mt object
at given periods.
author: Dirk Zacher
parameters: rPeriods - reference to a temporalalgebra::Periods object
rmt - reference to a mt object containing all values
of the mt object at given periods
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::atperiods(const temporalalgebra::Periods& rPeriods,
typename Properties::PropertiesType& rmt)
const
{
rmt.SetDefined(false);
if(IsDefined() &&
rPeriods.IsDefined())
{
rmt.SetDefined(true);
bool bOK = rmt.SetGrid(m_Grid);
if(bOK == true)
{
int tDimensionSize = Properties::GetTDimensionSize();
double t = m_Grid.GetT();
datetime::DateTime gridDuration = m_Grid.GetDuration();
double duration = gridDuration.ToDouble();
Index<3> minimumIndex;
Index<3> maximumIndex;
bOK = GetBoundingBoxIndexes(minimumIndex, maximumIndex);
if(bOK == true)
{
for(int time = 0; time < tDimensionSize; time++)
{
for(int row = minimumIndex[1]; row < maximumIndex[1]; row++)
{
for(int column = minimumIndex[0]; column < maximumIndex[0];
column++)
{
Index<3> index((int[]){column, row, time});
Type value = GetValue(index);
if(Properties::TypeProperties::IsUndefinedValue(value) == false)
{
datetime::DateTime startTime = t + time * duration;
datetime::DateTime endTime = t + (time + 1) * duration;
temporalalgebra::Interval<datetime::DateTime> timeInterval(
startTime, endTime,
true, false);
if(rPeriods.Contains(timeInterval))
{
bOK = rmt.SetValue(index, value, true);
}
else
{
if(rPeriods.Intersects(timeInterval) ||
rPeriods.Inside(timeInterval))
{
temporalalgebra::Range<datetime::DateTime> range(2);
rPeriods.Intersection(timeInterval, range);
temporalalgebra::Interval<datetime::DateTime> rangeValue(
startTime, endTime,
true, false);
range.Get(0, rangeValue);
datetime::DateTime rangeLength = rangeValue.end -
rangeValue.start;
if(rangeLength >= (gridDuration * 0.5))
{
bOK = rmt.SetValue(index, value, true);
}
}
}
}
}
}
}
}
}
}
}
/*
TileAlgebra operator atrange returns all values of a mt object
inside the given rectangle.
author: Dirk Zacher
parameters: rRectangle - reference to a Rectangle<2> object
rmt - reference to a mt object containing all values
of the mt object inside the given rectangle
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::atrange(const Rectangle<2>& rRectangle,
typename Properties::PropertiesType& rmt)
const
{
rmt.SetDefined(false);
if(IsDefined() &&
rRectangle.IsDefined())
{
double t = m_Grid.GetT();
double instant1 = t;
double instant2 = t + (Properties::GetTDimensionSize() - 1) *
m_Grid.GetDuration().ToDouble();
atrange(rRectangle, instant1, instant2, rmt);
}
}
/*
TileAlgebra operator atrange returns all values of a mt object
inside the given rectangle between first given Instant value
and second given Instant value.
author: Dirk Zacher
parameters: rRectangle - reference to a Rectangle<2> object
rInstant1 - reference to the first Instant value
rInstant2 - reference to the second Instant value
rmt - reference to a mt object containing all values
of the mt object inside the given rectangle
between rInstant1 and rInstant2
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::atrange(const Rectangle<2>& rRectangle,
const double& rInstant1,
const double& rInstant2,
typename Properties::PropertiesType& rmt)
const
{
rmt.SetDefined(false);
if(IsDefined() &&
rRectangle.IsDefined())
{
if(IsValidLocation(rRectangle.MinD(0), rRectangle.MinD(1), rInstant1) &&
IsValidLocation(rRectangle.MaxD(0), rRectangle.MaxD(1), rInstant2))
{
rmt.SetDefined(true);
double x = m_Grid.GetX();
double y = m_Grid.GetY();
double length = m_Grid.GetLength();
double t = m_Grid.GetT();
datetime::DateTime gridDuration = m_Grid.GetDuration();
double duration = gridDuration.ToDouble();
rmt.SetGrid(m_Grid);
Index<3> startIndex = GetLocationIndex(rRectangle.MinD(0),
rRectangle.MinD(1),
rInstant1);
Index<3> endIndex = GetLocationIndex(rRectangle.MaxD(0),
rRectangle.MaxD(1),
rInstant2);
for(int time = startIndex[2]; time <= endIndex[2]; time++)
{
for(int row = startIndex[1]; row <= endIndex[1]; row++)
{
for(int column = startIndex[0]; column <= endIndex[0]; column++)
{
if(rRectangle.MinD(0) <= (x + column * length) &&
rRectangle.MaxD(0) >= (x + column * length) &&
rRectangle.MinD(1) <= (y + row * length) &&
rRectangle.MaxD(1) >= (y + row * length)&&
rInstant1 <= t + (time * duration) &&
rInstant2 >= t + (time * duration))
{
Index<3> index((int[]){column, row, time});
Type value = GetValue(index);
if(Properties::TypeProperties::IsUndefinedValue(value) == false)
{
rmt.SetValue(index, value, true);
}
}
}
}
}
}
}
}
/*
TileAlgebra operator deftime returns the defined periods of a mt object.
author: Dirk Zacher
parameters: rPeriods - reference to a temporalalgebra::Periods object containing
all defined temporalalgebra::Periods of mt object.
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::deftime(temporalalgebra::Periods& rPeriods) const
{
rPeriods.SetDefined(false);
if(IsDefined())
{
Index<3> minimumIndex;
Index<3> maximumIndex;
bool bOK = GetBoundingBoxIndexes(minimumIndex, maximumIndex);
if(bOK == true)
{
double t = m_Grid.GetT();
double duration = m_Grid.GetDuration().ToDouble();
temporalalgebra::Periods periods(true);
periods.StartBulkLoad();
for(int time = minimumIndex[2]; time < maximumIndex[2]; time++)
{
bool bDefined = false;
for(int row = minimumIndex[1]; row < maximumIndex[1]; row++)
{
for(int column = minimumIndex[0]; column < maximumIndex[0]; column++)
{
Index<3> index((int[]){column, row, time});
Type value = GetValue(index);
if(Properties::TypeProperties::IsUndefinedValue(value) == false)
{
bDefined = true;
break;
}
}
if(bDefined == true)
{
break;
}
}
if(bDefined == true)
{
Instant startTime(t + time * duration);
Instant endTime(t + (time + 1) * duration);
periods.Add(temporalalgebra::Interval<datetime::DateTime>(
startTime, endTime, true, false));
}
}
periods.EndBulkLoad();
periods.Merge(rPeriods);
}
}
}
/*
TileAlgebra operator bbox returns the bounding box of a mt object.
author: Dirk Zacher
parameters: rBoundingBox - reference to a Properties::RectangleType object
containing the bounding box of the mt object.
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::bbox(typename Properties::RectangleType&
rBoundingBox) const
{
rBoundingBox.SetDefined(false);
if(IsDefined())
{
double minima[3] = { 0.0, 0.0, 0.0 };
double maxima[3] = { 0.0, 0.0, 0.0 };
int xDimensionSize = Properties::GetXDimensionSize();
int yDimensionSize = Properties::GetYDimensionSize();
int tDimensionSize = Properties::GetTDimensionSize();
Type value = Properties::TypeProperties::GetUndefinedValue();
/*
calculation of x dimension minimum
*/
for(int column = 0; column < xDimensionSize; column++)
{
bool bbreak = false;
for(int row = 0; row < yDimensionSize; row++)
{
for(int time = 0; time < tDimensionSize; time++)
{
Index<3> index((int[]){column, row, time});
value = GetValue(index);
if(Properties::TypeProperties::IsUndefinedValue(value) == false)
{
minima[0] = m_Grid.GetX() + column * m_Grid.GetLength();
bbreak = true;
break;
}
}
if(bbreak == true)
{
break;
}
}
if(bbreak == true)
{
break;
}
}
/*
calculation of x dimension maximum
*/
for(int column = xDimensionSize - 1; column >= 0; column--)
{
bool bbreak = false;
for(int row = 0; row < yDimensionSize; row++)
{
for(int time = 0; time < tDimensionSize; time++)
{
Index<3> index((int[]){column, row, time});
value = GetValue(index);
if(Properties::TypeProperties::IsUndefinedValue(value) == false)
{
maxima[0] = m_Grid.GetX() + (column + 1) * m_Grid.GetLength();
bbreak = true;
break;
}
}
if(bbreak == true)
{
break;
}
}
if(bbreak == true)
{
break;
}
}
/*
calculation of y dimension minimum
*/
for(int row = 0; row < yDimensionSize; row++)
{
bool bbreak = false;
for(int column = 0; column < xDimensionSize; column++)
{
for(int time = 0; time < tDimensionSize; time++)
{
Index<3> index((int[]){column, row, time});
value = GetValue(index);
if(Properties::TypeProperties::IsUndefinedValue(value) == false)
{
minima[1] = m_Grid.GetY() + row * m_Grid.GetLength();
bbreak = true;
break;
}
}
if(bbreak == true)
{
break;
}
}
if(bbreak == true)
{
break;
}
}
/*
calculation of y dimension maximum
*/
for(int row = yDimensionSize - 1; row >= 0; row--)
{
bool bbreak = false;
for(int column = 0; column < xDimensionSize; column++)
{
for(int time = 0; time < tDimensionSize; time++)
{
Index<3> index((int[]){column, row, time});
value = GetValue(index);
if(Properties::TypeProperties::IsUndefinedValue(value) == false)
{
maxima[1] = m_Grid.GetY() + (row + 1) * m_Grid.GetLength();
bbreak = true;
break;
}
}
if(bbreak == true)
{
break;
}
}
if(bbreak == true)
{
break;
}
}
/*
calculation of time dimension minimum
*/
for(int time = 0; time < tDimensionSize; time++)
{
bool bbreak = false;
for(int column = 0; column < xDimensionSize; column++)
{
for(int row = 0; row < yDimensionSize; row++)
{
Index<3> index((int[]){column, row, time});
value = GetValue(index);
if(Properties::TypeProperties::IsUndefinedValue(value) == false)
{
minima[2] = m_Grid.GetT() +
time * m_Grid.GetDuration().ToDouble();
bbreak = true;
break;
}
}
if(bbreak == true)
{
break;
}
}
if(bbreak == true)
{
break;
}
}
/*
calculation of time dimension maximum
*/
for(int time = tDimensionSize - 1; time >= 0; time--)
{
bool bbreak = false;
for(int column = 0; column < xDimensionSize; column++)
{
for(int row = 0; row < yDimensionSize; row++)
{
Index<3> index((int[]){column, row, time});
value = GetValue(index);
if(Properties::TypeProperties::IsUndefinedValue(value) == false)
{
maxima[2] = m_Grid.GetT() +
(time + 1) * m_Grid.GetDuration().ToDouble();
bbreak = true;
break;
}
}
if(bbreak == true)
{
break;
}
}
if(bbreak == true)
{
break;
}
}
rBoundingBox.Set(true, minima, maxima);
}
}
/*
TileAlgebra operator minimum returns the minimum value of mt object.
author: Dirk Zacher
parameters: rMinimum - reference to a Type object containing
the minimum value of mt object
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::minimum(Type& rMinimum) const
{
rMinimum = Properties::TypeProperties::GetUndefinedValue();
if(IsDefined())
{
rMinimum = m_Minimum;
}
}
/*
TileAlgebra operator maximum returns the maximum value of mt object.
author: Dirk Zacher
parameters: rMaximum - reference to a Type object containing
the maximum value of mt object
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::maximum(Type& rMaximum) const
{
rMaximum = Properties::TypeProperties::GetUndefinedValue();
if(IsDefined())
{
rMaximum = m_Maximum;
}
}
/*
TileAlgebra operator getgrid returns the mtgrid object of mt object.
author: Dirk Zacher
parameters: rmtgrid - reference to a mtgrid object containing
mtgrid object of mt object
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::getgrid(mtgrid& rmtgrid) const
{
rmtgrid.SetDefined(false);
if(IsDefined())
{
rmtgrid = m_Grid;
}
}
/*
Method GetBoundingBoxIndexes returns minimum index and maximum index
of the bounding box of mt object.
author: Dirk Zacher
parameters: rMinimumIndex - reference to an Index<3> object containing
the minimum index of the bounding box of mt object
rMaximumIndex - reference to an Index<3> object containing
the maximum index of the bounding box of mt object
return value: true, if minimum index and maximum index of the bounding box
of mt object successfully calculated, otherwise false
exceptions: -
*/
template <typename Type, typename Properties>
bool mt<Type, Properties>::GetBoundingBoxIndexes(Index<3>& rMinimumIndex,
Index<3>& rMaximumIndex) const
{
bool bRetVal = false;
if(IsDefined())
{
typename Properties::RectangleType boundingBox;
bbox(boundingBox);
if(boundingBox.IsDefined())
{
rMinimumIndex = GetLocationIndex(boundingBox.MinD(0),
boundingBox.MinD(1),
boundingBox.MinD(2));
rMaximumIndex = GetLocationIndex(boundingBox.MaxD(0),
boundingBox.MaxD(1),
boundingBox.MaxD(2));
bRetVal = true;
}
}
return bRetVal;
}
/*
Method GetLocationIndex returns a 2-dimensional index
of given location rX and rY.
author: Dirk Zacher
parameters: rX - reference to location of dimension x
rY - reference to location of dimension y
return value: 2-dimensional index of given location rX and rY
exceptions: -
*/
template <typename Type, typename Properties>
Index<2> mt<Type, Properties>::GetLocationIndex(const double& rX,
const double& rY) const
{
double gridX = m_Grid.GetX();
double gridY = m_Grid.GetY();
double gridLength = m_Grid.GetLength();
int indexX = static_cast<int>((rX - gridX) / gridLength);
int indexY = static_cast<int>((rY - gridY) / gridLength);
Index<2> locationIndex((int[]){indexX, indexY});
return locationIndex;
}
/*
Method GetLocationIndex returns a 3-dimensional index
of given location rX and rY at given Instant value.
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
return value: 3-dimensional index of given location rX and rY at rInstant
exceptions: -
*/
template <typename Type, typename Properties>
Index<3> mt<Type, Properties>::GetLocationIndex(const double& rX,
const double& rY,
const double& rInstant) const
{
Index<2> index2 = GetLocationIndex(rX, rY);
double t = m_Grid.GetT();
double gridDuration = m_Grid.GetDuration().ToDouble();
int indexT = static_cast<int>((rInstant - t) / gridDuration);
Index<3> locationIndex((int[]){index2[0], index2[1], indexT});
return locationIndex;
}
/*
Method GetValue returns the value of mt object at given 3-dimensional index.
author: Dirk Zacher
parameters: rIndex - reference to a 3-dimensional index
return value: value of mt object at given 3-dimensional index
exceptions: -
*/
template <typename Type, typename Properties>
Type mt<Type, Properties>::GetValue(const Index<3>& rIndex) const
{
Type value = Properties::TypeProperties::GetUndefinedValue();
if(IsDefined() &&
IsValidIndex(rIndex))
{
int xDimensionSize = Properties::GetXDimensionSize();
int yDimensionSize = Properties::GetYDimensionSize();
int flobIndex = rIndex[2] * xDimensionSize * yDimensionSize +
rIndex[1] * yDimensionSize + rIndex[0];
bool bOK = m_Flob.read(reinterpret_cast<char*>(&value),
sizeof(Type),
flobIndex * sizeof(Type));
assert(bOK);
}
return value;
}
/*
Method IsValidLocation checks if given location rX and rY
is a valid location inside the mt object.
author: Dirk Zacher
parameters: rX - reference to location of dimension x
rY - reference to location of dimension y
return value: true, if given location rX and rY is a valid location
inside the mt object, otherwise false
exceptions: -
*/
template <typename Type, typename Properties>
bool mt<Type, Properties>::IsValidLocation(const double& rX,
const double& rY) const
{
bool bIsValidLocation = false;
int xDimensionSize = Properties::GetXDimensionSize();
int yDimensionSize = Properties::GetYDimensionSize();
double gridX = m_Grid.GetX();
double gridY = m_Grid.GetY();
double gridLength = m_Grid.GetLength();
if(rX >= gridX &&
rX < (gridX + xDimensionSize * gridLength) &&
rY >= gridY &&
rY < (gridY + yDimensionSize * gridLength))
{
bIsValidLocation = true;
}
return bIsValidLocation;
}
/*
Method IsValidLocation checks if given location rX and rY
at given Instant value is a valid location inside the mt object.
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
return value: true, if given location rX and rY at given Instant value
is a valid location inside the mt object, otherwise false
exceptions: -
*/
template <typename Type, typename Properties>
bool mt<Type, Properties>::IsValidLocation(const double& rX,
const double& rY,
const double& rInstant) const
{
bool bIsValidLocation = IsValidLocation(rX, rY);
if(bIsValidLocation == true)
{
int tDimensionSize = Properties::GetTDimensionSize();
double t = m_Grid.GetT();
double gridDuration = m_Grid.GetDuration().ToDouble();
if(rInstant >= t &&
rInstant < (t + tDimensionSize * gridDuration))
{
bIsValidLocation = true;
}
}
return bIsValidLocation;
}
/*
Method SetGrid sets the mtgrid of mt object.
author: Dirk Zacher
parameters: rmtgrid - reference to a mtgrid object
return value: true, if the mtgrid of mt object was successfully set,
otherwise false
exceptions: -
*/
template <typename Type, typename Properties>
bool mt<Type, Properties>::SetGrid(const mtgrid& rmtgrid)
{
bool bRetVal = false;
if(IsDefined() &&
rmtgrid.IsDefined())
{
m_Grid = rmtgrid;
bRetVal = true;
}
return bRetVal;
}
/*
Method SetGrid sets the mtgrid properties of mt object.
author: Dirk Zacher
parameters: rX - reference to the x origin of the grid
rY - reference to the y origin of the grid
rLength - reference to the length of a grid cell
rT - reference to the time origin of the grid
rDuration - reference to duration of the grid
return value: true, if mtgrid properties of mt object were successfully set,
otherwise false
exceptions: -
*/
template <typename Type, typename Properties>
bool mt<Type, Properties>::SetGrid(const double& rX,
const double& rY,
const double& rLength,
const datetime::DateTime& rDuration)
{
bool bRetVal = false;
if(IsDefined())
{
m_Grid.SetDefined(true);
bRetVal = m_Grid.SetX(rX);
bRetVal &= m_Grid.SetY(rY);
bRetVal &= m_Grid.SetLength(rLength);
bRetVal &= m_Grid.SetDuration(rDuration);
}
return bRetVal;
}
/*
Method SetGridT sets the time origin of the mtgrid
author: Dirk Zacher
parameters: rT - reference to the time origin of the grid
return value: true, if time origin successfully set, otherwise false
exceptions: -
*/
template <typename Type, typename Properties>
bool mt<Type, Properties>::SetGridT(const double& rT)
{
return m_Grid.SetT(rT);
}
/*
Method SetUndefinedValues sets all values of mt object and
minimum and maximum of mt object to an undefined value.
author: Dirk Zacher
parameters: -
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::SetUndefinedValues()
{
Type undefinedValue = Properties::TypeProperties::GetUndefinedValue();
SetValues(undefinedValue, true);
}
/*
Method SetValue sets a value of mt object at given index and
recalculates minimum and maximum of mt object if bSetExtrema is true.
author: Dirk Zacher
parameters: rIndex - reference to a 3-dimensional index
rValue - reference to a value
bSetExtrema - flag that indicates if minimum and maximum
of mt object should be recalculated
return value: true, if rValue was successfully set at rIndex, otherwise false
exceptions: -
*/
template <typename Type, typename Properties>
bool mt<Type, Properties>::SetValue(const Index<3>& rIndex,
const Type& rValue,
bool bSetExtrema)
{
bool bRetVal = false;
if(IsDefined() &&
IsValidIndex(rIndex))
{
int xDimensionSize = Properties::GetXDimensionSize();
int yDimensionSize = Properties::GetYDimensionSize();
int flobIndex = rIndex[2] * xDimensionSize * yDimensionSize +
rIndex[1] * yDimensionSize + rIndex[0];
bRetVal = m_Flob.write(reinterpret_cast<const char*>(&rValue),
sizeof(Type),
flobIndex * sizeof(Type));
if(bSetExtrema == true)
{
if(Properties::TypeProperties::IsUndefinedValue(m_Minimum) ||
rValue < m_Minimum)
{
m_Minimum = rValue;
}
if(Properties::TypeProperties::IsUndefinedValue(m_Maximum) ||
rValue > m_Maximum)
{
m_Maximum = rValue;
}
}
}
return bRetVal;
}
/*
Method SetValue sets a value of mt object at given location rX and rY
at given Instant value and recalculates minimum and maximum of mt 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 value
bSetExtrema - flag that indicates if minimum and maximum
of mt 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: -
*/
template <typename Type, typename Properties>
bool mt<Type, Properties>::SetValue(const double& rX,
const double& rY,
const double& rInstant,
const Type& 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 SetValues sets all values of mt object and recalculates
minimum and maximum of mt object if bSetExtrema is true.
author: Dirk Zacher
parameters: rValue - reference to a value
bSetExtrema - flag that indicates if minimum and maximum
of mt object should be recalculated
return value: true, if all values were successfully set, otherwise false
exceptions: -
*/
template <typename Type, typename Properties>
bool mt<Type, Properties>::SetValues(const Type& rValue,
bool bSetExtrema)
{
bool bRetVal = true;
int flobElements = Properties::GetFlobElements();
for(int i = 0; i < flobElements; i++)
{
bRetVal &= m_Flob.write(reinterpret_cast<const char*>(&rValue),
sizeof(Type),
i * sizeof(Type));
}
if(bSetExtrema == true)
{
m_Minimum = rValue;
m_Maximum = rValue;
}
return bRetVal;
}
/*
Method IsValidIndex checks if given index is a valid index
inside the mt object.
author: Dirk Zacher
parameters: rIndex - reference to a 3-dimensional index
return value: true, if given index is a valid index inside the mt object,
otherwise false
exceptions: -
*/
template <typename Type, typename Properties>
bool mt<Type, Properties>::IsValidIndex(const Index<3>& rIndex) const
{
bool bIsValidIndex = false;
int xDimensionSize = Properties::GetXDimensionSize();
int yDimensionSize = Properties::GetYDimensionSize();
int tDimensionSize = Properties::GetTDimensionSize();
if(rIndex[0] >= 0 &&
rIndex[0] < xDimensionSize &&
rIndex[1] >= 0 &&
rIndex[1] < yDimensionSize &&
rIndex[2] >= 0 &&
rIndex[2] < tDimensionSize)
{
bIsValidIndex = true;
}
return bIsValidIndex;
}
/*
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: -
*/
template <typename Type, typename Properties>
bool mt<Type, Properties>::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: -
*/
template <typename Type, typename Properties>
Attribute* mt<Type, Properties>::Clone() const
{
Attribute* pAttribute = new mt<Type, Properties>(*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: -
*/
template <typename Type, typename Properties>
int mt<Type, Properties>::Compare(const Attribute* pAttribute) const
{
int nRetVal = -1;
if(pAttribute != 0)
{
const mt<Type, Properties>* pmt = dynamic_cast<const mt<Type, Properties>*>
(pAttribute);
if(pmt != 0)
{
bool bIsDefined = IsDefined();
bool btIsDefined = pmt->IsDefined();
if(bIsDefined == true)
{
if(btIsDefined == true) // defined x defined
{
nRetVal = m_Grid.Compare(&(pmt->m_Grid));
if(nRetVal == 0)
{
SmiSize flobSize = Properties::GetFlobSize();
char buffer1[flobSize];
m_Flob.read(buffer1, flobSize, 0);
char buffer2[flobSize];
pmt->m_Flob.read(buffer2, flobSize, 0);
nRetVal = memcmp(buffer1, buffer2, flobSize);
}
}
else // defined x undefined
{
nRetVal = 1;
}
}
else
{
if(btIsDefined == 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: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::CopyFrom(const Attribute* pAttribute)
{
if(pAttribute != 0)
{
const mt<Type, Properties>* pmt = dynamic_cast<const mt<Type, Properties>*>
(pAttribute);
if(pmt != 0)
{
*this = *pmt;
}
}
}
/*
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: -
*/
template <typename Type, typename Properties>
Flob* mt<Type, Properties>::GetFLOB(const int i)
{
Flob* pFlob = 0;
int nFlobs = NumOfFLOBs();
if(i >= 0 &&
i < nFlobs)
{
switch(i)
{
case 0: pFlob = &m_Flob;
break;
default: break;
}
}
return pFlob;
}
/*
Method HashValue returns the hash value of the mt object.
author: Dirk Zacher
parameters: -
return value: hash value of the mt object
exceptions: -
*/
template <typename Type, typename Properties>
size_t mt<Type, Properties>::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 mt object.
author: Dirk Zacher
parameters: -
return value: number of Flobs of a mt object
exceptions: -
*/
template <typename Type, typename Properties>
int mt<Type, Properties>::NumOfFLOBs() const
{
return 1;
}
/*
Method Sizeof returns the size of mt datatype.
author: Dirk Zacher
parameters: -
return value: size of mt datatype
exceptions: -
*/
template <typename Type, typename Properties>
size_t mt<Type, Properties>::Sizeof() const
{
return sizeof(mt<Type, Properties>);
}
/*
Method BasicType returns the typename of mt datatype.
author: Dirk Zacher
parameters: -
return value: typename of mt datatype
exceptions: -
*/
template <typename Type, typename Properties>
const std::string mt<Type, Properties>::BasicType()
{
return Properties::GetTypeName();
}
/*
Method Cast casts a void pointer to a new mt object.
author: Dirk Zacher
parameters: pVoid - a pointer to a memory address
return value: a pointer to a new mt object
exceptions: -
*/
template <typename Type, typename Properties>
void* mt<Type, Properties>::Cast(void* pVoid)
{
return new(pVoid)mt<Type, Properties>;
}
/*
Method Clone clones an existing mt 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 mt object
return value: a Word that references a new mt object
exceptions: -
*/
template <typename Type, typename Properties>
Word mt<Type, Properties>::Clone(const ListExpr typeInfo,
const Word& rWord)
{
Word word;
mt<Type, Properties>* pmt = static_cast<mt<Type, Properties>*>(rWord.addr);
if(pmt != 0)
{
word.addr = new mt<Type, Properties>(*pmt);
assert(word.addr != 0);
}
return word;
}
/*
Method Close closes an existing mt 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 mt object
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::Close(const ListExpr typeInfo,
Word& rWord)
{
mt<Type, Properties>* pmt = static_cast<mt<Type, Properties>*>(rWord.addr);
if(pmt != 0)
{
delete pmt;
rWord.addr = 0;
}
}
/*
Method Create creates a new mt object.
author: Dirk Zacher
parameters: typeInfo - TypeInfo of the new mt object to create
return value: a Word that references a new mt object
exceptions: -
*/
template <typename Type, typename Properties>
Word mt<Type, Properties>::Create(const ListExpr typeInfo)
{
Word word;
word.addr = new mt<Type, Properties>(true);
assert(word.addr != 0);
return word;
}
/*
Method Delete deletes an existing mt 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 mt object
return value: -
exceptions: -
*/
template <typename Type, typename Properties>
void mt<Type, Properties>::Delete(const ListExpr typeInfo,
Word& rWord)
{
mt<Type, Properties>* pmt = static_cast<mt<Type, Properties>*>(rWord.addr);
if(pmt != 0)
{
delete pmt;
rWord.addr = 0;
}
}
/*
Method GetTypeConstructor returns the TypeConstructor of class mt.
author: Dirk Zacher
parameters: -
return value: TypeConstructor of class mt
exceptions: -
*/
template <typename Type, typename Properties>
TypeConstructor mt<Type, Properties>::GetTypeConstructor()
{
TypeConstructor typeConstructor
(
mt<Type, Properties>::BasicType(), // type name function
mt<Type, Properties>::Property, // property function describing signature
mt<Type, Properties>::Out, // out function
mt<Type, Properties>::In, // in function
0, // save to list function
0, // restore from list function
mt<Type, Properties>::Create, // create function
mt<Type, Properties>::Delete, // delete function
mt<Type, Properties>::Open, // open function
mt<Type, Properties>::Save, // save function
mt<Type, Properties>::Close, // close function
mt<Type, Properties>::Clone, // clone function
mt<Type, Properties>::Cast, // cast function
mt<Type, Properties>::SizeOfObj, // sizeofobj function
mt<Type, Properties>::KindCheck // kindcheck function
);
typeConstructor.AssociateKind(Kind::DATA());
return typeConstructor;
}
/*
Method In creates a new mt 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 mt object to create
errorPos - error position
rErrorInfo - reference to error information
rCorrect - flag that indicates if mt object correctly created
return value: a Word that references a new mt object
exceptions: -
*/
template <typename Type, typename Properties>
Word mt<Type, Properties>::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))
{
mt<Type, Properties>* pmt = new mt<Type, Properties>(true);
if(pmt != 0)
{
datetime::DateTime duration(gridList.elem(4).realval());
duration.SetType(datetime::durationtype);
bool bOK = pmt->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 = Properties::GetXDimensionSize();
int yDimensionSize = Properties::GetYDimensionSize();
int tDimensionSize = Properties::GetTDimensionSize();
if(offsetIndexT == -1)
{
offsetIndexT = indexT;
pmt->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)});
Type value = Properties::TypeProperties::
GetUndefinedValue();
if(valueList.elem(listIndex).
isSymbol(Symbol::UNDEFINED()) == false)
{
if(Properties::TypeProperties::
IsValidValueType
(valueList.elem(listIndex)))
{
value = Properties::TypeProperties::
GetValue(
valueList.elem(listIndex));
}
else
{
bOK = false;
cmsg.inFunError("Type mismatch: "
"list value in "
"partial grid has "
"wrong type.");
}
}
pmt->SetValue(index, value, 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 = pmt;
rCorrect = true;
}
else
{
delete pmt;
pmt = 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 mt type.
author: Dirk Zacher
parameters: type - ListExpr of type to check
rErrorInfo - reference to error information
return value: true, if type is mt type, otherwise false
exceptions: -
*/
template <typename Type, typename Properties>
bool mt<Type, Properties>::KindCheck(ListExpr type,
ListExpr& rErrorInfo)
{
bool bRetVal = false;
if(nl != 0)
{
bRetVal = nl->IsEqual(type, mt<Type, Properties>::BasicType());
}
return bRetVal;
}
/*
Method Open opens an mt object from a SmiRecord.
author: Dirk Zacher
parameters: rValueRecord - SmiRecord containing mt object to open
rOffset - Offset to the mt object in SmiRecord
typeInfo - TypeInfo of mt object to open
rValue - reference to a Word referencing the opened mt object
return value: true, if mt object was successfully opened, otherwise false
exceptions: -
*/
template <typename Type, typename Properties>
bool mt<Type, Properties>::Open(SmiRecord& rValueRecord,
size_t& rOffset,
const ListExpr typeInfo,
Word& rValue)
{
bool bRetVal = OpenAttribute<mt<Type, Properties> >(rValueRecord,
rOffset,
typeInfo,
rValue);
return bRetVal;
}
/*
Method Out writes out an existing mt object in the form of a ListExpr.
author: Dirk Zacher
parameters: typeInfo - TypeInfo of mt object to write out
value - reference to a Word referencing the mt object
return value: ListExpr of mt object referenced by value
exceptions: -
*/
template <typename Type, typename Properties>
ListExpr mt<Type, Properties>::Out(ListExpr typeInfo,
Word value)
{
ListExpr pListExpr = 0;
if(nl != 0)
{
mt<Type, Properties>* pmt = static_cast<mt<Type, Properties>*>(value.addr);
if(pmt != 0)
{
if(pmt->IsDefined() == true)
{
NList instanceList;
NList gridList;
gridList.append(pmt->m_Grid.GetX());
gridList.append(pmt->m_Grid.GetY());
gridList.append(pmt->m_Grid.GetLength());
gridList.append(pmt->m_Grid.GetDuration().ToDouble());
instanceList.append(gridList);
NList sizeList;
sizeList.append(Properties::GetXDimensionSize());
sizeList.append(Properties::GetYDimensionSize());
sizeList.append(Properties::GetTDimensionSize());
instanceList.append(sizeList);
NList tintList;
tintList.append(0);
tintList.append(0);
tintList.append((int)(pmt->m_Grid.GetT() /
pmt->m_Grid.GetDuration().ToDouble()));
Type undefinedValue = Properties::TypeProperties::GetUndefinedValue();
NList valueList;
for(int i = 0; i < Properties::GetFlobElements(); i++)
{
Type value = undefinedValue;
bool bOK = pmt->m_Flob.read(reinterpret_cast<char*>(&value),
sizeof(Type),
i * sizeof(Type));
assert(bOK);
valueList.append(Properties::TypeProperties::ToNList(value));
}
tintList.append(valueList);
instanceList.append(tintList);
pListExpr = instanceList.listExpr();
}
else
{
pListExpr = nl->SymbolAtom(Symbol::UNDEFINED());
}
}
}
return pListExpr;
}
/*
Method Property returns all properties of mt datatype.
author: Dirk Zacher
parameters: -
return value: properties of mt datatype in the form of a ListExpr
exceptions: -
*/
template <typename Type, typename Properties>
ListExpr mt<Type, Properties>::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 (0))))"),
true));
values.append(NList(std::string(""), true));
propertyList = NList(names, values);
return propertyList.listExpr();
}
/*
Method Save saves an existing mt object in a SmiRecord.
author: Dirk Zacher
parameters: rValueRecord - SmiRecord to save existing mt object
rOffset - Offset to save position of mt object in SmiRecord
typeInfo - TypeInfo of mt object to save
rValue - reference to a Word referencing the mt object to save
return value: true, if mt object was successfully saved, otherwise false
exceptions: -
*/
template <typename Type, typename Properties>
bool mt<Type, Properties>::Save(SmiRecord& rValueRecord,
size_t& rOffset,
const ListExpr typeInfo,
Word& rValue)
{
bool bRetVal = SaveAttribute<mt<Type, Properties> >(rValueRecord,
rOffset,
typeInfo,
rValue);
return bRetVal;
}
/*
Method SizeOfObj returns the size of a mt object.
author: Dirk Zacher
parameters: -
return value: size of a mt object
exceptions: -
*/
template <typename Type, typename Properties>
int mt<Type, Properties>::SizeOfObj()
{
return sizeof(mt<Type, Properties>);
}
}
#endif // TILEALGEBRA_MT_H
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