code::DEM Class Reference

Inheritance diagram for code::DEM:

List of all members.

---

Detailed Description

Store an area of heights as a LatLonGrid.

This class over-rides the reference methods of a LatLonGrid to set the height.

The data, though "raw" floats/doubles, should represent meters.

Public Types
	LatLonGrid
typedef std::map< std::string, SmartPtr< DataColumn > >	AttrMap
	key-value pairs that describe the data.
	RadialSet
	LatLonHeightGrid
	CartesianGrid2D
	Grid2D
	DataTable
	WindField
	WindFieldLLGVolume
	ElevationVolume
	ContourData
	Other
enum	Type {   RadialSet, LatLonGrid, LatLonHeightGrid, CartesianGrid2D,   Grid2D, DataTable, WindField, WindFieldLLGVolume,   ElevationVolume, ContourData, Other }
typedef __normal_iterator< X >	iterator
typedef __normal_iterator< const X >	const_iterator
Public Member Functions
	DEM (const LatLonGrid &llgrid)
	Provide the LatLonGrid of data.
virtual void	invoke (Algorithm &alg)
	Use this to invoke any algorithm.
virtual SpaceTimeRef	reference (size_t i, size_t j) const
	Obtain the reference corresponding to the grid point offset (i,j).
virtual	~DEM ()
	Call descendant destructor.
void	setHeightScaling (double newScaling)
	It is sometimes convenient to scale the height component by a certain amount, for the purposes of display.
double	getHeightScaling () const
	By what are the heights (returned by reference()) scaled?
virtual TimeInterval	getExpiryInterval () const
	DEMs don't expire.
LatLonGrid	clone () const
	A completely separate copy of this grid.
virtual short	getType () const
	Get enum type of this class.
const Location &	getOrigin () const
	Return the Location of the extreme northwest grid point.
Location &	origin ()
const Time &	getTime () const
	Return the Time of the grid.
void	setTime (const Time &)
const LatLonGrid::DimType &	getGridSpacing () const
	Return the angular spacing of grid points.
SpaceTimeRef	gridCenterReference (size_t i, size_t j) const
	Obtain the reference corresponding to the grid center point of the offset(i,j).
virtual LatLonGrid::DimType	coord_value (size_t i, size_t j) const
	Return the parametric displacement of grid point offset (i,j) from the origin (0,0).
Coord	size () const
	Return the number of grid points along each direction.
virtual SpaceTimeRef	getSpaceTimeRef () const
	DimensionedData requires that this be implemented in the descendant.
virtual double	getRawValue (const Location &, bool=false) const
	Gets raw value from data set.
Datum< X >	data (size_t i, size_t j) const
	Return the datum of the specified element.
std::string	getTypeClassName () const
	returns a string such as RadialSet, LatLonGrid, etc.
void	copyDataType (const DataType &dt)
	A convenience function provided for subclasses that implement clone() -- will copy into this data type all the attributes in the type dt.
const std::string &	getTypeName () const
	Return the TypeName of this DataType.
void	setTypeName (const std::string &)
	Set the TypeName of this DataType.
SmartPtr< DataCell >	getAttributeValue (const std::string &key) const
	Return a single value associated with an attribute key corresponding to the function's argument.
bool	getAttributeValue (const std::string &key, std::string &setme) const
	Assign `setme' with the attribute corresponding to `key'.
bool	getAttributeValue (const std::string &key, double &setme) const
	Assign `setme' with the attribute corresponding to `key'.
void	setAttributeValue (const std::string &key, const std::string &value, const std::string &unit="dimensionless")
	Set a single-valued attribute that describes this DataType.
void	setAttributeValue (const std::string &key, double value, const std::string &unit="dimensionless", const std::string &format="%g")
	Set a single-valued attribute that describes this DataType.
void	setAttribute (const std::string &key, SmartPtr< DataColumn > value)
	Set a multiple-valued attribute that describes this DataType.
SmartPtr< DataColumn >	getAttribute (const std::string &key) const
	Get the attribute value for a particular key.
const AttrMap &	getAttributes () const
	Get the entire map of attributes available for this data type.
bool	hasQuality () const
const DataType &	getQuality () const
void	setQuality (SmartPtr< DataType > dt)
void	clearAttributes ()
iterator	begin ()
const_iterator	begin () const
iterator	end ()
const_iterator	end () const
iterator	get_iterator (size_t row, size_t col)
const_iterator	get_iterator (size_t row, size_t col) const
X &	cell_ref (size_t row, size_t col)
	Deprecated alternative to dim2d[row][col].
const X &	cell_ref (size_t row, size_t col) const
	Deprecated alternative to dim2d[row][col].
X	get_val (size_t row, size_t col) const
	Return a copy of the element in the specified coordinate.
void	set_val (size_t row, size_t col, const X &value)
	Slightly more efficient form of dim2d[row][col] = value.
X *	operator[] (size_t row)
const X *	operator[] (size_t row) const
void	get_1d_bounds (size_t row, X *&setme_begin, X *&setme_end)
void	get_1d_bounds (size_t row, const X *&setme_begin, const X *&setme_end) const
void	push_back (const X *begin, const X *end)
	Add a row of elements.
void	push_back (const std::vector< X > &v)
	Add a row of elements.
void	replace_1d (size_t row, const X *first, const X *last)
	Overwrite a 'row' of elements.
void	replace_1d (int row, const std::vector< X > &v)
	Overwrite a 'row' of elements.
void	replace_2d (const Dim2D< X > &d)
	Overwrite the entire 2D.
void	set_2d (size_t x, size_t y, const X **values)
	Repopulate the grid as an X x Y grid with a copy of `values'.
void	fill (const X &val)
	Set the entire grid to a value.
void	fill (const X &val, size_t row_begin, size_t row_end, size_t col_begin, size_t col_end)
	Fill a 2D range with the specified value.
void	clear ()
	resets this object to a 0x0 matrix
void	reserve (size_t rows, size_t cols)
	ensure enough memory is allocated to populate an ROW x COL matrix.
void	resize (size_t rows, size_t cols, const X &value=X())
	resizes to a ROW x COL grid and sets each cell to `value'
void	replace (const X &old_value, const X &new_value)
	replace every instance of old_value with new_value
size_t	size_d () const
	number of rows.
size_t	size_d (size_t row) const
	number of columns.
int	dim_x () const
	Number of rows.
int	dim_y () const
	Number of cols.
Static Public Member Functions
static LatLonGrid	createTemplate (const std::string &nwCorner, const std::string &seCorner, const std::string &angularSpacing, const std::string &typeName, const std::string &unit, const Time &t, const Length &ht)
	Creates a template output grid from the passed in NW corner, SE corner and spacing.
Static Public Attributes
static const std::string	IsTableData
static const std::string	Unit
static const std::string	ColorMap
static const std::string	ExpiryInterval
Protected Member Functions
void	shallow_copy (const LatLonGrid &source)
virtual void	shallow_copy (const Data2D &x)
virtual void	shallow_copy (const Dim2D< X > &source)
void	deep_copy (const LatLonGrid &source)
virtual void	deep_copy (const Data2D &x)
virtual void	deep_copy (const DataType &source)
virtual void	deep_copy (const Dim2D< X > &source)
Protected Attributes
InitSmartPtr< Impl >	_impl
	The array of 1D types that is held.

---

Member Typedef Documentation

typedef std::map< std::string, SmartPtr<DataColumn> > code::DataType::AttrMap [inherited]

key-value pairs that describe the data.

template<class X>

typedef __normal_iterator<const X> code::Dim2D< X >::const_iterator [inherited]

template<class X>

typedef __normal_iterator<X> code::Dim2D< X >::iterator [inherited]

---

Member Enumeration Documentation

enum code::DataType::Type [inherited]

Enumerator:

RadialSet
LatLonGrid
LatLonHeightGrid
CartesianGrid2D
Grid2D
DataTable
WindField
WindFieldLLGVolume
ElevationVolume
ContourData
Other

---

Constructor & Destructor Documentation

code::DEM::DEM

(

const LatLonGrid &

llgrid

)

Provide the LatLonGrid of data.

virtual code::DEM::~DEM

(

)

[inline, virtual]

Call descendant destructor.

---

Member Function Documentation

template<class X>

const_iterator code::Dim2D< X >::begin

(

)

const [inline, inherited]

template<class X>

iterator code::Dim2D< X >::begin

(

)

[inline, inherited]

template<class X>

const X& code::Dim2D< X >::cell_ref	(	size_t	row,
		size_t	col
	)			const [inline, inherited]

Deprecated alternative to dim2d[row][col].

template<class X>

X& code::Dim2D< X >::cell_ref	(	size_t	row,
		size_t	col
	)			[inline, inherited]

Deprecated alternative to dim2d[row][col].

template<class X>

void code::Dim2D< X >::clear

(

)

[inline, inherited]

resets this object to a 0x0 matrix

void code::DataType::clearAttributes

(

)

[inline, inherited]

LatLonGrid code::LatLonGrid::clone

(

)

const [inherited]

A completely separate copy of this grid.

Reimplemented from code::Data2D< T3, T4, X >.

virtual LatLonGrid::DimType code::LatLonGrid::coord_value	(	size_t	i,
		size_t	j
	)			const [virtual, inherited]

Return the parametric displacement of grid point offset (i,j) from the origin (0,0).

Implementation of virtual function in Data2D.

Reimplemented from code::Data2D< T3, T4, X >.

void code::DataType::copyDataType

(

const DataType &

dt

)

[inherited]

A convenience function provided for subclasses that implement clone() -- will copy into this data type all the attributes in the type dt.

Attributes with the same name will be over-written, other attributes will remain unchanged.

static LatLonGrid code::LatLonGrid::createTemplate	(	const std::string &	nwCorner,
		const std::string &	seCorner,
		const std::string &	angularSpacing,
		const std::string &	typeName,
		const std::string &	unit,
		const Time &	t,
		const Length &	ht
	)			[static, inherited]

Creates a template output grid from the passed in NW corner, SE corner and spacing.

Examples of these inputs: "35 -97" "40 -93" "0.01 0.01"

template<class T3, class T4, class X>

Datum<X> code::Data2D< T3, T4, X >::data	(	size_t	i,
		size_t	j
	)			const [inline, inherited]

Return the datum of the specified element.

template<class X>

virtual void code::Dim2D< X >::deep_copy

(

const Dim2D< X > &

source

)

[inline, protected, virtual, inherited]

virtual void code::DataType::deep_copy

(

const DataType &

source

)

[inline, protected, virtual, inherited]

template<class T3, class T4, class X>

virtual void code::Data2D< T3, T4, X >::deep_copy

(

const Data2D< T3, T4, X > &

x

)

[inline, protected, virtual, inherited]

void code::LatLonGrid::deep_copy

(

const LatLonGrid &

source

)

[protected, inherited]

template<class X>

int code::Dim2D< X >::dim_x

(

)

const [inline, inherited]

Number of rows.

Reimplemented in code::Image< T >, code::Image< float >, and code::Image< int >.

template<class X>

int code::Dim2D< X >::dim_y

(

)

const [inline, inherited]

Number of cols.

Reimplemented in code::Image< T >, code::Image< float >, and code::Image< int >.

template<class X>

const_iterator code::Dim2D< X >::end

(

)

const [inline, inherited]

template<class X>

iterator code::Dim2D< X >::end

(

)

[inline, inherited]

template<class X>

void code::Dim2D< X >::fill	(	const X &	val,
		size_t	row_begin,
		size_t	row_end,
		size_t	col_begin,
		size_t	col_end
	)			[inline, inherited]

Fill a 2D range with the specified value.

Equivalent, but more efficient, form of "for (i=ibegin; i<iend; ++i) for (j=jbegin; j<jend; ++j) d[i][j]=val;"

template<class X>

void code::Dim2D< X >::fill

(

const X &

val

)

[inline, inherited]

Set the entire grid to a value.

template<class X>

void code::Dim2D< X >::get_1d_bounds	(	size_t	row,
		const X *&	setme_begin,
		const X *&	setme_end
	)			const [inline, inherited]

template<class X>

void code::Dim2D< X >::get_1d_bounds	(	size_t	row,
		X *&	setme_begin,
		X *&	setme_end
	)			[inline, inherited]

template<class X>

const_iterator code::Dim2D< X >::get_iterator	(	size_t	row,
		size_t	col
	)			const [inline, inherited]

template<class X>

iterator code::Dim2D< X >::get_iterator	(	size_t	row,
		size_t	col
	)			[inline, inherited]

template<class X>

X code::Dim2D< X >::get_val	(	size_t	row,
		size_t	col
	)			const [inline, inherited]

Return a copy of the element in the specified coordinate.

SmartPtr< DataColumn > code::DataType::getAttribute

(

const std::string &

key

)

const [inherited]

Get the attribute value for a particular key.

Parameters:

key

attribute key

Returns:

value attribute value in unit-safe manner, or an invalid SmartPtr on error.

See also:

getAttributeValue()

getAttributes() if you don't know the attribute key.

const AttrMap& code::DataType::getAttributes

(

)

const [inline, inherited]

Get the entire map of attributes available for this data type.

See also:

getAttribute for a more selective get.

getAttributeValue for a convenient get.

bool code::DataType::getAttributeValue	(	const std::string &	key,
		double &	setme
	)			const [inherited]

Assign `setme' with the attribute corresponding to `key'.

Returns:

true on success; false if no such attribute exists

bool code::DataType::getAttributeValue	(	const std::string &	key,
		std::string &	setme
	)			const [inherited]

Assign `setme' with the attribute corresponding to `key'.

Returns:

true on success; false if no such attribute exists

SmartPtr< DataCell > code::DataType::getAttributeValue

(

const std::string &

key

)

const [inherited]

Return a single value associated with an attribute key corresponding to the function's argument.

If no such attribute key exists, then return the NULL SmartPtr. In case multiple values are associated with the key, only the first item is returned.

See also:

getAttribute() to get all values.

virtual TimeInterval code::DEM::getExpiryInterval

(

)

const [virtual]

DEMs don't expire.

Reimplemented from code::DataType.

const LatLonGrid::DimType& code::LatLonGrid::getGridSpacing

(

)

const [inherited]

Return the angular spacing of grid points.

double code::DEM::getHeightScaling

(

)

const

By what are the heights (returned by reference()) scaled?

const Location& code::LatLonGrid::getOrigin

(

)

const [inline, inherited]

Return the Location of the extreme northwest grid point.

const DataType& code::DataType::getQuality

(

)

const [inline, inherited]

virtual double code::LatLonGrid::getRawValue	(	const Location &	,
		bool	= false
	)			const [virtual, inherited]

Gets raw value from data set.

Reimplemented from code::DataType.

virtual SpaceTimeRef code::LatLonGrid::getSpaceTimeRef

(

)

const [inline, virtual, inherited]

DimensionedData requires that this be implemented in the descendant.

Reimplemented from code::Data2D< T3, T4, X >.

const Time& code::LatLonGrid::getTime

(

)

const [inherited]

Return the Time of the grid.

virtual short code::LatLonGrid::getType

(

)

const [inline, virtual, inherited]

Get enum type of this class.

Reimplemented from code::DataType.

std::string code::DataType::getTypeClassName

(

)

const [inherited]

returns a string such as RadialSet, LatLonGrid, etc.

See the enum Type for all the possible options. Subclasses need only to over-ride getType()

const std::string& code::DataType::getTypeName

(

)

const [inherited]

Return the TypeName of this DataType.

SpaceTimeRef code::LatLonGrid::gridCenterReference	(	size_t	i,
		size_t	j
	)			const [inherited]

Obtain the reference corresponding to the grid center point of the offset(i,j).

This is the center point of the grid (see O). ------- | | | O | | | -------

bool code::DataType::hasQuality

(

)

const [inline, inherited]

virtual void code::DEM::invoke

(

Algorithm &

alg

)

[inline, virtual]

Use this to invoke any algorithm.

Reimplemented from code::LatLonGrid.

template<class X>

const X* code::Dim2D< X >::operator[]

(

size_t

row

)

const [inline, inherited]

template<class X>

X* code::Dim2D< X >::operator[]

(

size_t

row

)

[inline, inherited]

Location& code::LatLonGrid::origin

(

)

[inline, inherited]

template<class X>

void code::Dim2D< X >::push_back

(

const std::vector< X > &

v

)

[inline, inherited]

Add a row of elements.

template<class X>

void code::Dim2D< X >::push_back	(	const X *	begin,
		const X *	end
	)			[inline, inherited]

Add a row of elements.

virtual SpaceTimeRef code::DEM::reference	(	size_t	i,
		size_t	j
	)			const [virtual]

Obtain the reference corresponding to the grid point offset (i,j).

Implementation of virtual function in Data2D, will use the data of the location i,j to get the height, subject to scaling.

See also:

setHeightScaling

getHeightScaling

Reimplemented from code::LatLonGrid.

template<class X>

void code::Dim2D< X >::replace	(	const X &	old_value,
		const X &	new_value
	)			[inline, inherited]

replace every instance of old_value with new_value

template<class X>

void code::Dim2D< X >::replace_1d	(	int	row,
		const std::vector< X > &	v
	)			[inline, inherited]

Overwrite a 'row' of elements.

The number of new and old elements must match.

template<class X>

void code::Dim2D< X >::replace_1d	(	size_t	row,
		const X *	first,
		const X *	last
	)			[inline, inherited]

Overwrite a 'row' of elements.

The number of old and new elements must match.

template<class X>

void code::Dim2D< X >::replace_2d

(

const Dim2D< X > &

d

)

[inline, inherited]

Overwrite the entire 2D.

This copies the elements from d, rather than sharing them. If you want to share them, use the assignment operator instead.

template<class X>

void code::Dim2D< X >::reserve	(	size_t	rows,
		size_t	cols
	)			[inline, inherited]

ensure enough memory is allocated to populate an ROW x COL matrix.

template<class X>

void code::Dim2D< X >::resize	(	size_t	rows,
		size_t	cols,
		const X &	value = X()
	)			[inline, inherited]

resizes to a ROW x COL grid and sets each cell to `value'

template<class X>

void code::Dim2D< X >::set_2d	(	size_t	x,
		size_t	y,
		const X **	values
	)			[inline, inherited]

Repopulate the grid as an X x Y grid with a copy of `values'.

template<class X>

void code::Dim2D< X >::set_val	(	size_t	row,
		size_t	col,
		const X &	value
	)			[inline, inherited]

Slightly more efficient form of dim2d[row][col] = value.

void code::DataType::setAttribute	(	const std::string &	key,
		SmartPtr< DataColumn >	value
	)			[inherited]

Set a multiple-valued attribute that describes this DataType.

If value is 0 (i.e. invalid), this attribute will be removed from the map.

void code::DataType::setAttributeValue	(	const std::string &	key,
		double	value,
		const std::string &	unit = "dimensionless",
		const std::string &	format = "%g"
	)			[inherited]

Set a single-valued attribute that describes this DataType.

This is a convenience function that allows you to set a dimensionless number as the value of an attribute.

If the attribute key does not already exist, then it will be constructed.

See also:

setAttribute() to set multiple values for an attribute.

void code::DataType::setAttributeValue	(	const std::string &	key,
		const std::string &	value,
		const std::string &	unit = "dimensionless"
	)			[inherited]

Set a single-valued attribute that describes this DataType.

This is a convenience function that allows you to set a text string as the value of an attribute.

If the attribute key does not already exist, then it will be constructed. The empty string may NOT be used as a value for the attribute; this function will return immediately if the value is the empty string.

See also:

setAttribute() to set multiple values for an attribute.

void code::DEM::setHeightScaling

(

double

newScaling

)

It is sometimes convenient to scale the height component by a certain amount, for the purposes of display.

void code::DataType::setQuality

(

SmartPtr< DataType >

dt

)

[inline, inherited]

void code::LatLonGrid::setTime

(

const Time &

)

[inherited]

void code::DataType::setTypeName

(

const std::string &

)

[inherited]

Set the TypeName of this DataType.

template<class X>

virtual void code::Dim2D< X >::shallow_copy

(

const Dim2D< X > &

source

)

[inline, protected, virtual, inherited]

template<class T3, class T4, class X>

virtual void code::Data2D< T3, T4, X >::shallow_copy

(

const Data2D< T3, T4, X > &

x

)

[inline, protected, virtual, inherited]

void code::LatLonGrid::shallow_copy

(

const LatLonGrid &

source

)

[protected, inherited]

Coord code::LatLonGrid::size

(

)

const [inline, inherited]

Return the number of grid points along each direction.

Reimplemented from code::Dim2D< X >.

template<class X>

size_t code::Dim2D< X >::size_d

(

size_t

row

)

const [inline, inherited]

number of columns.

template<class X>

size_t code::Dim2D< X >::size_d

(

)

const [inline, inherited]

number of rows.

---

Member Data Documentation

template<class X>

InitSmartPtr< Impl > code::Dim2D< X >::_impl [protected, inherited]

The array of 1D types that is held.

const std::string code::DataType::ColorMap [static, inherited]

const std::string code::DataType::ExpiryInterval [static, inherited]

const std::string code::DataType::IsTableData [static, inherited]

const std::string code::DataType::Unit [static, inherited]

---