openfluid::core::GeoVectorValue Class Reference

Container class for geospatial vector data, represented by an OGR datasource. More...

Inheritance diagram for openfluid::core::GeoVectorValue:

List of all members.

Public Member Functions
	GeoVectorValue (std::string PrefixPath, std::string RelativePath)
	Creates a new value.
	~GeoVectorValue ()
	Closes the opened OGR datasource.
openfluid::core::UnstructuredValue::UnstructuredType	getType () const
OGRDataSource *	get ()
	Gets the associated opened OGR datasource.
Protected Member Functions
void	tryOpeningSource ()
std::string	getAbsolutePath ()
Protected Attributes
OGRDataSource *	m_Data

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Detailed Description

Container class for geospatial vector data, represented by an OGR datasource.

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Constructor & Destructor Documentation

openfluid::core::GeoVectorValue::GeoVectorValue	(	std::string	PrefixPath,
		std::string	RelativePath
	)

Creates a new value.

The RelativePath may be path to a .shp, .shx or .dbf file, or a path to a directory containing proper shape files.

It doesn't open the associated OGR datasource.

Parameters:

RelativePath

The path of the data, relative to the PrefixPath.

openfluid::core::GeoVectorValue::~GeoVectorValue

(

)

Closes the opened OGR datasource.

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Member Function Documentation

OGRDataSource* openfluid::core::GeoVectorValue::get

(

)

Gets the associated opened OGR datasource.

If the datasource is not already opened, tries to open it first.

Returns:

The opened OGR datasource.

Exceptions:

openfluid::base::OFException

if OGR doesn't succeed to open the datasource.

std::string openfluid::core::GeoVectorValue::getAbsolutePath

(

)

[protected]

openfluid::core::UnstructuredValue::UnstructuredType openfluid::core::GeoVectorValue::getType

(

)

const [virtual]

Implements openfluid::core::UnstructuredValue.

void openfluid::core::GeoVectorValue::tryOpeningSource

(

)

[protected]

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Member Data Documentation

OGRDataSource* openfluid::core::GeoVectorValue::m_Data [protected]