te::gm::Envelope Class Reference

An Envelope defines a 2D rectangular region. More...

#include <Envelope.h>

Public Member Functions
Basic Envelope Methods
Basic Envelope methods.
	Envelope ()
	It constructs an envelope with invalid coordinates. More...
	Envelope (const double &llx, const double &lly, const double &urx, const double &ury)
	Constructor. More...
	Envelope (const std::vector< double > &vectd)
	Constructor. More...
	Envelope (const Envelope &rhs)
	Copy constructor. More...
void	init (const double &llx, const double &lly, const double &urx, const double &ury)
	It initializes (sets) the envelope bounds. More...
const double &	getLowerLeftX () const
	It returns a constant reference to the x coordinate of the lower left corner. More...
double &	getLowerLeftX ()
	It returns a constant reference to the x coordinate of the lower left corner. More...
const double &	getLowerLeftY () const
	It returns a constant refernce to the y coordinate of the lower left corner. More...
double &	getLowerLeftY ()
	It returns a constant refernce to the y coordinate of the lower left corner. More...
const double &	getUpperRightX () const
	It returns a constant refernce to the x coordinate of the upper right corner. More...
double &	getUpperRightX ()
	It returns a constant refernce to the y coordinate of the upper right corner. More...
const double &	getUpperRightY () const
	It returns a constant refernce to the x coordinate of the upper right corner. More...
double &	getUpperRightY ()
	It returns a constant refernce to the y coordinate of the upper right corner. More...
Coord2D	getLowerLeft () const
	It returns the lower left coordinate of the envelope. More...
Coord2D	getUpperRight () const
	It returns the upper right coordinate of the envelope. More...
Coord2D	getCenter () const
	It returns the rectangle's center coordinate. More...
void	makeInvalid ()
	It will invalidated the envelope. More...
bool	isValid () const
	It tells if the rectangle is valid or not. More...
double	getWidth () const
	It returns the envelope width. More...
double	getHeight () const
	It returns the envelope height. More...
double	getArea () const
	It returns the area of this envelope as measured in the spatial reference system of it. More...
Envelope Operators
Overloaded operators for an envelope.
Envelope &	operator= (const Envelope &rhs)
	Assignment operator. More...
bool	operator== (const Envelope &rhs) const
	Equal operator. More...
Spatial Operations
Methods for testing spatial relations between Envelope objects and to perform some operations over envelope type.
bool	equals (const Envelope &rhs) const
	It returns true if the envelopes are "spatially equal". More...
bool	disjoint (const Envelope &rhs) const
	It returns true if this envelope is "spatially disjoint" from rhs envelope. More...
bool	intersects (const Envelope &rhs) const
	It returns true if the envelopes "spatially intersects". More...
bool	touches (const Envelope &rhs) const
	It returns true if the envelopes "spatially touches". More...
bool	within (const Envelope &rhs) const
	It returns true if this envelope is "spatially within" the rhs envelope. More...
bool	contains (const Envelope &rhs) const
	It returns true if this envelope "spatially contains" the rhs envelope. More...
double	distance (const Envelope &rhs) const
	It returns the shortest distance between any two points in the two envelopes. More...
Envelope	intersection (const Envelope &rhs) const
	It returns an envelope that represents the point set intersection with another envelope. More...
void	Union (const Envelope &rhs)
	It updates the envelop with coordinates of another envelope. More...
void	transform (int oldsrid, int newsrid)
	It will transform the coordinates of the Envelope from the old SRS to the new one. More...

Public Attributes
double	m_llx
	Lower left corner x-coordinate. More...
double	m_lly
	Lower left corner y-coordinate. More...
double	m_urx
	Upper right corner x-coordinate. More...
double	m_ury
	Upper right corner y-coordinate. More...

Detailed Description

An Envelope defines a 2D rectangular region.

Definition at line 51 of file Envelope.h.

Constructor & Destructor Documentation

te::gm::Envelope::Envelope ( )

inline

It constructs an envelope with invalid coordinates.

Definition at line 350 of file Envelope.h.

References makeInvalid().

Referenced by intersection().

te::gm::Envelope::Envelope ( const double &  llx, const double &  lly, const double &  urx, const double &  ury  )

inline

Constructor.

Parameters

llx	Lower left corner x-coordinate.
lly	Lower left corner y-coordinate.
urx	Upper right corner x-coordinate.
ury	Upper right corner y-coordinate.

Definition at line 355 of file Envelope.h.

References init().

te::gm::Envelope::Envelope ( const std::vector< double > &  vectd )

inline

Constructor.

Parameters

vectd

Vector of doubles representing the envelope lower left and upper right corners.

Definition at line 361 of file Envelope.h.

te::gm::Envelope::Envelope ( const Envelope &  rhs )

inline

Copy constructor.

Parameters

rhs	The source object to copy from.

Definition at line 376 of file Envelope.h.

References init(), m_llx, m_lly, m_urx, and m_ury.

Member Function Documentation

bool te::gm::Envelope::contains ( const Envelope &  rhs ) const

inline

It returns true if this envelope "spatially contains" the rhs envelope.

Parameters

rhs	The other envelope to be compared.

Returns

True if this envelope "spatially contains" the rhs envelope.

Definition at line 535 of file Envelope.h.

References m_llx, m_lly, m_urx, and m_ury.

bool te::gm::Envelope::disjoint ( const Envelope &  rhs ) const

inline

It returns true if this envelope is "spatially disjoint" from rhs envelope.

Parameters

rhs	The other envelope to be compared.

Returns

True if this envelope is "spatially disjoint" from the other envelope.

Definition at line 482 of file Envelope.h.

References m_llx, m_lly, m_urx, and m_ury.

double te::gm::Envelope::distance

(

const Envelope &

rhs

)

const

It returns the shortest distance between any two points in the two envelopes.

Parameters

rhs	The other envelope.

Returns

The shortest distance between any two points in the two envelopes.

Note

It calculates the shortest distance in the spatial reference system of the envelopes.

If the two envelopes intersects it will return "0.0".

Definition at line 54 of file Envelope.cpp.

References m_llx, m_lly, m_urx, and m_ury.

bool te::gm::Envelope::equals ( const Envelope &  rhs ) const

inline

It returns true if the envelopes are "spatially equal".

Parameters

rhs	The another envelope to be compared.

Returns

True if the enevlopes are "spatially equal".

Definition at line 477 of file Envelope.h.

Referenced by te::qt::widgets::FusionWizard::adjustRasters().

double te::gm::Envelope::getArea ( ) const

inline

It returns the area of this envelope as measured in the spatial reference system of it.

Returns

The area of this envelope.

Definition at line 453 of file Envelope.h.

References getHeight(), and getWidth().

Referenced by te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::classify(), te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::pickBranch(), and te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::pigeonhole().

te::gm::Coord2D te::gm::Envelope::getCenter

(

)

const

It returns the rectangle's center coordinate.

Returns

The rectangle's center coordinate.

Definition at line 49 of file Envelope.cpp.

Referenced by te::qt::widgets::MapDisplay::adjustExtent(), te::qt::widgets::Zoom::applyZoom(), te::map::AbstractLayerRenderer::buildChart(), te::qt::widgets::ZoomInMapDisplayWidget::calculateExtent(), te::qt::widgets::Measure::drawPolygon(), te::qt::widgets::Selection::executeSelection(), te::qt::widgets::Info::getGeometryInfo(), te::qt::widgets::Info::getRasterInfo(), te::layout::MapModel::getWorldInMeters(), te::qt::widgets::ZoomLeftAndRightClick::mousePressEvent(), te::qt::af::MapDisplay::onApplicationTriggered(), te::qt::af::BaseApplication::onLayerPanToSelectedOnMapDisplayTriggered(), te::qt::widgets::ROIManagerWidget::onPointPicked(), te::vp::GeometricOpMemory::SetAggregByAttribute(), te::vp::GeometricOpMemory::SetAggregObj(), and te::vp::GeometricOpMemory::SetAllObjects().

double te::gm::Envelope::getHeight ( ) const

inline

It returns the envelope height.

Returns

The envelope height.

Definition at line 448 of file Envelope.h.

References m_lly, and m_ury.

Referenced by te::qt::widgets::FusionWizard::adjustRasters(), te::qt::widgets::Zoom::applyZoom(), te::graph::BoxLoaderStrategy::calculateBox(), te::layout::Scene::calculateBoxPaper(), te::qt::widgets::ZoomInMapDisplayWidget::calculateExtent(), te::layout::ObjectItem::calculateNewPixmap(), te::layout::Utils::changeCanvas(), te::qt::widgets::Canvas::draw(), te::layout::ItemGroup::drawBackground(), getArea(), te::qt::widgets::DataFrame::getDataRect(), te::qt::widgets::TimeSliderWidget::getEtaMetadata(), te::qt::widgets::TimeSliderWidget::getGoesMetadata(), te::qt::widgets::TimeSliderWidget::getHidroMetadata(), te::layout::Utils::getImageW(), te::layout::MapModel::getScale(), te::qt::widgets::TimeSliderWidget::getTemporalImageMetadata(), te::rst::Grid::Grid(), te::layout::MapItem::MapItem(), te::qt::widgets::ZoomLeftAndRightClick::mousePressEvent(), te::layout::ObjectItem::mouseReleaseEvent(), te::layout::ObjectInspectorOutside::ObjectInspectorOutside(), te::qt::af::MapDisplay::onApplicationTriggered(), te::qt::widgets::TimeSliderWidget::onDisplayPaintEvent(), te::qt::af::BaseApplication::onLayerPanToSelectedOnMapDisplayTriggered(), te::layout::ItemGroup::paint(), te::layout::PropertiesOutside::PropertiesOutside(), te::layout::Scene::renderScene(), te::rst::Reproject(), te::rst::Vectorizer::run(), te::layout::HorizontalRulerModel::setBox(), te::layout::VerticalRulerModel::setBox(), te::qt::widgets::DataFrame::setData(), te::qt::widgets::PixmapItem::setImagePosition(), te::layout::MapItem::setPixmap(), te::layout::ObjectItem::setPixmap(), te::qt::widgets::DataFrame::setScale(), te::layout::Utils::textBoundingBox(), te::rst::TileIndexer::TileIndexer(), te::qt::widgets::TimeSliderWidget::TimeSliderWidget(), te::gdal::Raster::transform(), te::rst::Raster::transform(), te::qt::widgets::DataFrame::transformEnvelope(), te::layout::VerticalRulerItem::updateObserver(), te::layout::HorizontalRulerItem::updateObserver(), te::layout::RectangleItem::updateObserver(), te::layout::PaperItem::updateObserver(), te::layout::LegendItem::updateObserver(), te::layout::ScaleItem::updateObserver(), te::layout::ItemGroup::updateObserver(), te::layout::MapItem::updateObserver(), te::layout::Utils::viewportBoxFromGeo(), and te::layout::Utils::viewportBoxFromMM().

te::gm::Coord2D te::gm::Envelope::getLowerLeft

(

)

const

It returns the lower left coordinate of the envelope.

Returns

The lower left coordinate of the envelope.

Definition at line 39 of file Envelope.cpp.

References m_llx, and m_lly.

Referenced by te::layout::GridGeodesicModel::calculateGaps(), te::rp::ClassifierDummyStrategy::execute(), InterpolateIn(), and te::rst::PolygonIterator< T >::PolygonIterator().

const double & te::gm::Envelope::getLowerLeftX ( ) const

inline

It returns a constant reference to the x coordinate of the lower left corner.

Returns

A constant reference to the x coordinate of the lower left corner.

Definition at line 390 of file Envelope.h.

References m_llx.

Referenced by te::layout::Utils::addCoordsInX(), te::layout::Utils::addCoordsInY(), te::md::MD_DataIdentification::addGeographicBBoxExt(), te::qt::widgets::FusionWizard::adjustRasters(), te::layout::GridPlanarModel::calculateGaps(), te::layout::Utils::changeCanvas(), te::layout::View::config(), te::layout::BuildContext::createLayoutContext(), te::layout::ObjectItem::createNewBoxInCoordScene(), te::layout::Utils::createSimpleLine(), te::layout::GridGeodesicModel::drawHorizontalLines(), te::layout::GridPlanarModel::drawHorizontalLines(), te::layout::Utils::drawRectW(), te::layout::ScaleModel::drawScale(), te::layout::GridGeodesicModel::drawVerticalLines(), te::layout::GridPlanarModel::drawVerticalLines(), te::rp::GeometricRefining::execute(), te::gdal::DataSet::getExtent(), te::rst::Raster::getExtent(), te::gdal::Transactor::getExtent(), te::wcs::Transactor::getExtent(), te::wms::Transactor::getExtent(), te::qt::widgets::RasterNavigatorWidget::getExtentRaster(), te::qt::widgets::LayerPropertiesInfo::LayerPropertiesInfo(), te::qt::widgets::ClippingWizardPage::onEnvelopeAcquired(), te::qt::widgets::TrajectoryItem::paint(), te::layout::Scene::renderScene(), te::rst::Vectorizer::run(), te::md::Save(), te::qt::widgets::DataFrame::setData(), te::qt::widgets::DataFrame::setScale(), te::layout::Utils::transformToViewport(), te::rst::Raster::trim(), te::layout::Utils::viewportBoxFromGeo(), and te::layout::Utils::viewportBoxFromMM().

double & te::gm::Envelope::getLowerLeftX ( )

inline

It returns a constant reference to the x coordinate of the lower left corner.

Returns

A constant reference to the x coordinate of the lower left corner.

Definition at line 395 of file Envelope.h.

References m_llx.

const double & te::gm::Envelope::getLowerLeftY ( ) const

inline

It returns a constant refernce to the y coordinate of the lower left corner.

Returns

A constant refernce to the y coordinate of the lower left corner.

Definition at line 400 of file Envelope.h.

References m_lly.

Referenced by te::layout::Utils::addCoordsInX(), te::layout::Utils::addCoordsInY(), te::md::MD_DataIdentification::addGeographicBBoxExt(), te::qt::widgets::FusionWizard::adjustRasters(), te::layout::GridPlanarModel::calculateGaps(), te::layout::Utils::changeCanvas(), te::layout::BuildContext::createLayoutContext(), te::layout::ObjectItem::createNewBoxInCoordScene(), te::layout::Utils::createSimpleLine(), te::layout::GridGeodesicModel::drawHorizontalLines(), te::layout::GridPlanarModel::drawHorizontalLines(), te::layout::Utils::drawRectW(), te::layout::ScaleModel::drawScale(), te::layout::GridGeodesicModel::drawVerticalLines(), te::layout::GridPlanarModel::drawVerticalLines(), te::rp::GeometricRefining::execute(), te::gdal::DataSet::getExtent(), te::rst::Raster::getExtent(), te::gdal::Transactor::getExtent(), te::wcs::Transactor::getExtent(), te::wms::Transactor::getExtent(), te::qt::widgets::RasterNavigatorWidget::getExtentRaster(), te::rst::TileIndexer::getTileIndex(), te::qt::widgets::LayerPropertiesInfo::LayerPropertiesInfo(), te::qt::widgets::ClippingWizardPage::onEnvelopeAcquired(), te::qt::widgets::TrajectoryItem::paint(), te::layout::Scene::renderScene(), te::rst::Vectorizer::run(), te::md::Save(), te::qt::widgets::DataFrame::setData(), te::qt::widgets::DataFrame::setScale(), te::layout::Utils::transformToViewport(), te::rst::Raster::trim(), te::layout::Utils::viewportBoxFromGeo(), and te::layout::Utils::viewportBoxFromMM().

double & te::gm::Envelope::getLowerLeftY ( )

inline

It returns a constant refernce to the y coordinate of the lower left corner.

Returns

A constant refernce to the y coordinate of the lower left corner.

Definition at line 405 of file Envelope.h.

References m_lly.

te::gm::Coord2D te::gm::Envelope::getUpperRight

(

)

const

It returns the upper right coordinate of the envelope.

Returns

The upper right coordinate of the envelope.

Definition at line 44 of file Envelope.cpp.

Referenced by te::layout::GridGeodesicModel::calculateGaps(), te::rp::ClassifierDummyStrategy::execute(), InterpolateIn(), and te::rst::PolygonIterator< T >::PolygonIterator().

const double & te::gm::Envelope::getUpperRightX ( ) const

inline

It returns a constant refernce to the x coordinate of the upper right corner.

Returns

A constant refernce to the x coordinate of the upper right corner.

Definition at line 410 of file Envelope.h.

References m_urx.

Referenced by te::layout::Utils::addCoordsInX(), te::layout::Utils::addCoordsInY(), te::md::MD_DataIdentification::addGeographicBBoxExt(), te::qt::widgets::FusionWizard::adjustRasters(), te::layout::Utils::changeCanvas(), te::layout::BuildContext::createLayoutContext(), te::layout::Utils::createSimpleLine(), te::layout::GridGeodesicModel::drawHorizontalLines(), te::layout::GridPlanarModel::drawHorizontalLines(), te::layout::Utils::drawRectW(), te::layout::ScaleModel::drawScale(), te::layout::GridGeodesicModel::drawVerticalLines(), te::layout::GridPlanarModel::drawVerticalLines(), te::rp::GeometricRefining::execute(), te::gdal::DataSet::getExtent(), te::rst::Raster::getExtent(), te::gdal::Transactor::getExtent(), te::wcs::Transactor::getExtent(), te::wms::Transactor::getExtent(), te::qt::widgets::RasterNavigatorWidget::getExtentRaster(), te::qt::widgets::LayerPropertiesInfo::LayerPropertiesInfo(), te::qt::widgets::ClippingWizardPage::onEnvelopeAcquired(), te::qt::widgets::TrajectoryItem::paint(), te::md::Save(), te::layout::Utils::transformToViewport(), te::rst::Raster::trim(), te::layout::Utils::viewportBoxFromGeo(), and te::layout::Utils::viewportBoxFromMM().

double & te::gm::Envelope::getUpperRightX ( )

inline

It returns a constant refernce to the y coordinate of the upper right corner.

Returns

A constant refernce to the y coordinate of the upper right corner.

Definition at line 415 of file Envelope.h.

References m_urx.

const double & te::gm::Envelope::getUpperRightY ( ) const

inline

It returns a constant refernce to the x coordinate of the upper right corner.

Returns

A constant refernce to the x coordinate of the upper right corner.

Definition at line 420 of file Envelope.h.

References m_ury.

Referenced by te::layout::Utils::addCoordsInY(), te::md::MD_DataIdentification::addGeographicBBoxExt(), te::qt::widgets::FusionWizard::adjustRasters(), te::layout::Utils::changeCanvas(), te::layout::View::config(), te::layout::BuildContext::createLayoutContext(), te::layout::Utils::createSimpleLine(), te::layout::GridGeodesicModel::drawHorizontalLines(), te::layout::GridPlanarModel::drawHorizontalLines(), te::layout::Utils::drawRectW(), te::layout::ScaleModel::drawScale(), te::layout::GridGeodesicModel::drawVerticalLines(), te::layout::GridPlanarModel::drawVerticalLines(), te::rp::GeometricRefining::execute(), te::gdal::DataSet::getExtent(), te::rst::Raster::getExtent(), te::gdal::Transactor::getExtent(), te::wcs::Transactor::getExtent(), te::wms::Transactor::getExtent(), te::qt::widgets::RasterNavigatorWidget::getExtentRaster(), te::qt::widgets::LayerPropertiesInfo::LayerPropertiesInfo(), te::qt::widgets::ClippingWizardPage::onEnvelopeAcquired(), te::qt::widgets::TrajectoryItem::paint(), te::md::Save(), te::layout::Utils::transformToViewport(), te::rst::Raster::trim(), te::layout::Utils::viewportBoxFromGeo(), and te::layout::Utils::viewportBoxFromMM().

double & te::gm::Envelope::getUpperRightY ( )

inline

It returns a constant refernce to the y coordinate of the upper right corner.

Returns

A constant refernce to the y coordinate of the upper right corner.

Definition at line 425 of file Envelope.h.

References m_ury.

double te::gm::Envelope::getWidth ( ) const

inline

It returns the envelope width.

Returns

The envelope width.

Definition at line 443 of file Envelope.h.

References m_llx, and m_urx.

Referenced by te::qt::widgets::FusionWizard::adjustRasters(), te::qt::widgets::Zoom::applyZoom(), te::graph::BoxLoaderStrategy::calculateBox(), te::layout::Scene::calculateBoxPaper(), te::qt::widgets::ZoomInMapDisplayWidget::calculateExtent(), te::layout::ObjectItem::calculateNewPixmap(), te::layout::Utils::changeCanvas(), te::qt::widgets::Canvas::draw(), te::layout::ItemGroup::drawBackground(), getArea(), te::qt::widgets::DataFrame::getDataRect(), te::qt::widgets::TimeSliderWidget::getEtaMetadata(), te::qt::widgets::TimeSliderWidget::getGoesMetadata(), te::qt::widgets::TimeSliderWidget::getHidroMetadata(), te::layout::Utils::getImageW(), te::layout::MapModel::getScale(), te::qt::widgets::TimeSliderWidget::getTemporalImageMetadata(), te::rst::Grid::Grid(), te::layout::MapItem::MapItem(), te::qt::widgets::ZoomLeftAndRightClick::mousePressEvent(), te::layout::ObjectItem::mouseReleaseEvent(), te::layout::ObjectInspectorOutside::ObjectInspectorOutside(), te::qt::af::MapDisplay::onApplicationTriggered(), te::qt::widgets::TimeSliderWidget::onDisplayPaintEvent(), te::qt::af::BaseApplication::onLayerPanToSelectedOnMapDisplayTriggered(), te::layout::ItemGroup::paint(), te::layout::PropertiesOutside::PropertiesOutside(), te::layout::Scene::renderScene(), te::rst::Reproject(), te::rst::Vectorizer::run(), te::layout::HorizontalRulerModel::setBox(), te::layout::VerticalRulerModel::setBox(), te::qt::widgets::DataFrame::setData(), te::qt::widgets::PixmapItem::setImagePosition(), te::layout::ObjectItem::setPixmap(), te::layout::MapItem::setPixmap(), te::qt::widgets::DataFrame::setScale(), te::layout::Utils::textBoundingBox(), te::qt::widgets::TimeSliderWidget::TimeSliderWidget(), te::gdal::Raster::transform(), te::rst::Raster::transform(), te::qt::widgets::DataFrame::transformEnvelope(), te::layout::VerticalRulerItem::updateObserver(), te::layout::HorizontalRulerItem::updateObserver(), te::layout::RectangleItem::updateObserver(), te::layout::ScaleItem::updateObserver(), te::layout::PaperItem::updateObserver(), te::layout::LegendItem::updateObserver(), te::layout::ItemGroup::updateObserver(), te::layout::MapItem::updateObserver(), te::layout::Utils::viewportBoxFromGeo(), and te::layout::Utils::viewportBoxFromMM().

void te::gm::Envelope::init ( const double &  llx, const double &  lly, const double &  urx, const double &  ury  )

inline

It initializes (sets) the envelope bounds.

Parameters

llx	Lower left corner x-coordinate.
lly	Lower left corner y-coordinate.
urx	Upper right corner x-coordinate.
ury	Upper right corner y-coordinate.

Definition at line 381 of file Envelope.h.

References m_llx, m_lly, m_urx, and m_ury.

Referenced by Envelope(), makeInvalid(), operator=(), and te::qt::widgets::DataFrame::transformEnvelope().

Envelope te::gm::Envelope::intersection ( const Envelope &  rhs ) const

inline

It returns an envelope that represents the point set intersection with another envelope.

Parameters

rhs	The other envelope whose intersection with this envelope will be calculated.

Returns

An envelope representing the intersection with this envelope. It can be a degenerated envelope if they only "spatially touch" each other".

Precondition

The rhs envelope must intersects this envelope.

Note

The caller of this method will take the ownership of the returned envelope.

Warning

Calling this method with two envelopes that doesn't intersect may return an invalid envelope.

Definition at line 543 of file Envelope.h.

References Envelope(), intersects(), m_llx, m_lly, m_urx, and m_ury.

Referenced by te::qt::widgets::FusionWizard::adjustRasters(), te::map::RasterLayerRenderer::draw(), te::map::QueryLayerRenderer::draw(), te::map::DataSetLayerRenderer::draw(), te::wms::WMSLayerRenderer::draw(), te::map::AbstractLayerRenderer::draw(), and te::qt::widgets::RasterNavigatorWidget::getExtentRaster().

bool te::gm::Envelope::intersects ( const Envelope &  rhs ) const

inline

It returns true if the envelopes "spatially intersects".

Parameters

rhs	The other envelope to be compared.

Returns

True if the envelopes "spatially intersects".

Definition at line 493 of file Envelope.h.

References m_llx, m_lly, m_urx, and m_ury.

Referenced by te::qt::widgets::FusionWizard::adjustRasters(), te::map::RasterLayerRenderer::draw(), te::map::QueryLayerRenderer::draw(), te::map::DataSetLayerRenderer::draw(), te::wms::WMSLayerRenderer::draw(), te::map::AbstractLayerRenderer::draw(), te::qt::widgets::ClippingWizard::executeExtentClipping(), te::qt::widgets::Selection::executeSelection(), intersection(), te::qt::af::MapDisplay::onApplicationTriggered(), te::qt::widgets::ROIManagerWidget::onPointPicked(), te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::remove2(), and te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::search().

bool te::gm::Envelope::isValid ( ) const

inline

It tells if the rectangle is valid or not.

Returns

False if the rectangle coordinates are not valid and true otherwise.

Definition at line 438 of file Envelope.h.

References m_llx, m_lly, m_urx, and m_ury.

Referenced by te::qt::widgets::Zoom::applyZoom(), te::layout::ItemModelObservable::contains(), te::layout::GridGeodesicModel::draw(), te::layout::GridPlanarModel::draw(), te::wms::WMSLayerRenderer::draw(), te::map::AbstractLayerRenderer::draw(), te::graph::LayerRenderer::draw(), te::map::DrawGeometries(), te::qt::widgets::PolygonAcquire::drawGeometry(), te::qt::widgets::Measure::drawGeometry(), te::wms::WMSLayerRenderer::drawRaster(), te::map::DrawRaster(), te::map::GetExtentRaster(), te::layout::Utils::getImageW(), te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::Index(), te::qt::widgets::ZoomLeftAndRightClick::mousePressEvent(), te::layout::ObjectItem::mouseReleaseEvent(), te::qt::plugins::slider::TimeSliderWidgetAction::onActionActivated(), te::qt::widgets::ClippingWizardPage::onEnvelopeAcquired(), te::qt::af::BaseApplication::onLayerFitSelectedOnMapDisplayTriggered(), te::qt::widgets::RasterNavigatorWidget::onMapDisplayExtentChanged(), te::qt::widgets::EyeBirdMapDisplayWidget::onParentMapDisplayExtentChanged(), te::qt::widgets::ZoomInMapDisplayWidget::onParentMapDisplayExtentChanged(), te::rst::Reproject(), te::md::Save(), te::qt::widgets::TimeSliderWidget::TimeSliderWidget(), te::gdal::Raster::transform(), te::layout::VerticalRulerItem::updateObserver(), te::layout::HorizontalRulerItem::updateObserver(), te::layout::RectangleItem::updateObserver(), te::layout::PaperItem::updateObserver(), te::layout::ScaleItem::updateObserver(), te::layout::LegendItem::updateObserver(), te::layout::ItemGroup::updateObserver(), te::layout::MapItem::updateObserver(), te::layout::Utils::viewportBox(), and te::layout::Utils::viewportBoxFromGeo().

void te::gm::Envelope::makeInvalid ( )

inline

It will invalidated the envelope.

Definition at line 430 of file Envelope.h.

References init().

Referenced by te::gm::CompoundCurve::computeMBR(), te::gm::GeometryCollection::computeMBR(), te::gm::CircularString::computeMBR(), te::gm::LineString::computeMBR(), te::gm::PolyhedralSurface::computeMBR(), te::gm::CurvePolygon::computeMBR(), and Envelope().

Envelope & te::gm::Envelope::operator= ( const Envelope &  rhs )

inline

Assignment operator.

Parameters

rhs	The source object to copy from.

Returns

A reference to this instance.

Definition at line 458 of file Envelope.h.

References init(), m_llx, m_lly, m_urx, and m_ury.

bool te::gm::Envelope::operator== ( const Envelope &  rhs ) const

inline

Equal operator.

Parameters

rhs	The source object to be compared.

Returns

True if the rectangles have the same exact coordinates.

Definition at line 466 of file Envelope.h.

References m_llx, m_lly, m_urx, and m_ury.

bool te::gm::Envelope::touches ( const Envelope &  rhs ) const

inline

It returns true if the envelopes "spatially touches".

Parameters

rhs	The other envelope to be compared.

Returns

True if the envelopes "spatially touches".

Definition at line 504 of file Envelope.h.

References m_llx, m_lly, m_urx, and m_ury.

void te::gm::Envelope::transform	(	int	oldsrid,
		int	newsrid
	)

It will transform the coordinates of the Envelope from the old SRS to the new one.

After calling this method the Envelope will be associated to the new SRID.

Parameters

oldsrid	The old Spatial Reference System.
newsrid	The new Spatial Reference System used to transform the coordinates of the Envelope.

Exceptions

Exception

It may throw an exception if it can not do the transformation.

Definition at line 90 of file Envelope.cpp.

References TE_TR.

Referenced by te::qt::widgets::FusionWizard::adjustRasters(), te::qt::widgets::TimeSliderWidget::calculateSpatialExtent(), te::qt::widgets::MapDisplay::changeData(), te::qt::widgets::PixmapItem::createAnimationDataInDisplayProjection(), te::map::RasterLayerRenderer::draw(), te::map::QueryLayerRenderer::draw(), te::map::DataSetLayerRenderer::draw(), te::wms::WMSLayerRenderer::draw(), te::map::AbstractLayerRenderer::draw(), te::rp::GeometricRefining::execute(), te::qt::widgets::Selection::executeSelection(), te::map::GetExtent(), te::qt::widgets::RasterNavigatorWidget::getExtentRaster(), te::qt::widgets::Info::getInfo(), te::map::GetSelectedExtent(), te::layout::MapModel::getWorldInDegrees(), te::layout::MapModel::getWorldInMeters(), te::qt::af::MapDisplay::onApplicationTriggered(), te::qt::af::BaseApplication::onLayerFitOnMapDisplayTriggered(), te::qt::widgets::ROIManagerWidget::onPointPicked(), and te::rst::Raster::transform().

void te::gm::Envelope::Union ( const Envelope &  rhs )

inline

It updates the envelop with coordinates of another envelope.

Parameters

rhs	The other envelope whose coordinates will be used to update this one.

Definition at line 555 of file Envelope.h.

References m_llx, m_lly, m_urx, and m_ury.

Referenced by te::qt::widgets::MapDisplay::changeData(), te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::combineRect(), computeDataSetEnvelope(), te::da::SpatialQueryProcessor::computeEnvelope(), DataSetAdapterLayerReader(), te::map::GetExtent(), and te::map::GetSelectedExtent().

bool te::gm::Envelope::within ( const Envelope &  rhs ) const

inline

It returns true if this envelope is "spatially within" the rhs envelope.

Parameters

rhs	The other envelope to be compared.

Returns

True if this envelope is "spatially within" the rhs envelope.

Definition at line 527 of file Envelope.h.

References m_llx, m_lly, m_urx, and m_ury.

Referenced by te::qt::widgets::Info::getInfo().

Member Data Documentation

double te::gm::Envelope::m_llx

Lower left corner x-coordinate.

Definition at line 344 of file Envelope.h.

Referenced by te::ado::Transactor::add(), te::qt::widgets::MapDisplay::adjustExtent(), te::qt::widgets::Canvas::calcAspectRatio(), te::graph::BoxLoaderStrategy::calculateBox(), te::gm::CompoundCurve::computeMBR(), contains(), te::ogr::Convert2OGR(), te::pgis::Convert2PostGIS(), te::graph::GPMGraphBuilder::createDistanceEdges(), disjoint(), distance(), te::map::AbstractLayerRenderer::draw(), te::qt::widgets::Canvas::draw(), te::qt::widgets::ZoomInMapDisplayWidget::drawCursorPosition(), te::qt::af::MapDisplay::drawDataSet(), te::qt::widgets::PolygonAcquire::drawGeometry(), te::qt::widgets::Measure::drawGeometry(), te::qt::widgets::Info::drawGeometry(), te::qt::widgets::DataFrame::drawLayerSelection(), te::qt::widgets::MixtureModelWizardPage::drawMarks(), te::qt::widgets::RasterNavigatorWidget::drawRaster(), te::qt::widgets::ROIManagerWidget::drawROISet(), te::qt::widgets::TiePointLocatorWidget::drawTiePoints(), Envelope(), te::rp::GeoMosaic::execute(), te::rp::Register::execute(), te::rp::TiePointsMosaic::execute(), te::rp::SequenceMosaic::execute(), te::rp::TiePointsLocator::executeMatchingByCorrelationThreadEntry(), te::rp::TiePointsLocator::executeMatchingByEuclideanDistThreadEntry(), te::qt::widgets::DataFrame::findDataUnitToMilimeter(), te::wms::GetBBOXValues(), te::qt::widgets::DataFrame::getDataRect(), te::ogr::Transactor::getDataSet(), te::sqlite::DataSourceTransactor::getDataSet(), te::wfs::Transactor::getDataSet(), te::ado::Transactor::getDataSet(), te::pgis::GetEnvelope(), te::qt::widgets::TimeSliderWidget::getEtaMetadata(), te::qt::widgets::ClippingWizardPage::getExtentClipping(), te::gm::GetGeomFromEnvelope(), te::qt::widgets::TimeSliderWidget::getGoesMetadata(), te::qt::widgets::TimeSliderWidget::getHidroMetadata(), getLowerLeft(), getLowerLeftX(), te::sqlite::GetRtreeFilter(), te::qt::widgets::TimeSliderWidget::getTemporalImageMetadata(), getWidth(), te::rst::Grid::Grid(), init(), intersection(), intersects(), isValid(), te::qt::widgets::PanExtent::mouseMoveEvent(), te::qt::widgets::TiePointsLocatorDialog::on_mapDisplay1_extentChanged(), te::qt::widgets::TiePointsLocatorDialog::on_mapDisplay2_extentChanged(), te::qt::widgets::MixtureModelDialog::on_mapDisplay_extentChanged(), te::qt::af::MapDisplay::onApplicationTriggered(), te::qt::widgets::RasterNavigatorWidget::onCoordTrackedChanged(), te::qt::widgets::TimeSliderWidget::onDisplayPaintEvent(), te::qt::af::BaseApplication::onLayerPanToSelectedOnMapDisplayTriggered(), te::qt::widgets::ZoomInMapDisplayWidget::onMapDisplayExtentChanged(), te::qt::widgets::ROIManagerWidget::onROITreItemClicked(), operator=(), operator==(), te::qt::widgets::TrajectoryItem::paint(), te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::pickSeeds(), te::ogr::Transactor::query(), te::wfs::Transactor::query(), te::serialize::xml::SaveExtent(), te::qt::widgets::PixmapItem::setImagePosition(), te::qt::widgets::AnimationItem::setMatrix(), te::qt::widgets::TimeSliderWidget::TimeSliderWidget(), touches(), te::qt::widgets::DataFrame::transformEnvelope(), Union(), te::ado::SQLVisitor::visit(), and within().

double te::gm::Envelope::m_lly

Lower left corner y-coordinate.

Definition at line 345 of file Envelope.h.

Referenced by te::qt::widgets::MapDisplay::adjustExtent(), te::qt::widgets::Canvas::calcAspectRatio(), te::graph::BoxLoaderStrategy::calculateBox(), te::gm::CompoundCurve::computeMBR(), contains(), te::ogr::Convert2OGR(), te::pgis::Convert2PostGIS(), disjoint(), distance(), te::map::AbstractLayerRenderer::draw(), te::qt::widgets::Canvas::draw(), te::ag::Canvas::draw(), te::qt::widgets::ZoomInMapDisplayWidget::drawCursorPosition(), te::qt::af::MapDisplay::drawDataSet(), te::qt::widgets::PolygonAcquire::drawGeometry(), te::qt::widgets::Measure::drawGeometry(), te::qt::widgets::Info::drawGeometry(), te::qt::widgets::DataFrame::drawLayerSelection(), te::qt::widgets::MixtureModelWizardPage::drawMarks(), te::qt::widgets::RasterNavigatorWidget::drawRaster(), te::qt::widgets::ROIManagerWidget::drawROISet(), te::qt::widgets::TiePointLocatorWidget::drawTiePoints(), Envelope(), te::rp::GeoMosaic::execute(), te::rp::Register::execute(), te::rp::TiePointsMosaic::execute(), te::rp::SequenceMosaic::execute(), te::rp::TiePointsLocator::executeMatchingByCorrelationThreadEntry(), te::rp::TiePointsLocator::executeMatchingByEuclideanDistThreadEntry(), te::qt::widgets::DataFrame::findDataUnitToMilimeter(), te::wms::GetBBOXValues(), te::qt::widgets::DataFrame::getDataRect(), te::ogr::Transactor::getDataSet(), te::sqlite::DataSourceTransactor::getDataSet(), te::wfs::Transactor::getDataSet(), te::ado::Transactor::getDataSet(), te::pgis::GetEnvelope(), te::qt::widgets::TimeSliderWidget::getEtaMetadata(), te::qt::widgets::ClippingWizardPage::getExtentClipping(), te::gm::GetGeomFromEnvelope(), te::qt::widgets::TimeSliderWidget::getGoesMetadata(), getHeight(), te::qt::widgets::TimeSliderWidget::getHidroMetadata(), getLowerLeft(), getLowerLeftY(), te::sqlite::GetRtreeFilter(), te::qt::widgets::TimeSliderWidget::getTemporalImageMetadata(), init(), intersection(), intersects(), isValid(), te::qt::widgets::PanExtent::mouseMoveEvent(), te::qt::widgets::TiePointsLocatorDialog::on_mapDisplay1_extentChanged(), te::qt::widgets::TiePointsLocatorDialog::on_mapDisplay2_extentChanged(), te::qt::widgets::MixtureModelDialog::on_mapDisplay_extentChanged(), te::qt::af::MapDisplay::onApplicationTriggered(), te::qt::widgets::RasterNavigatorWidget::onCoordTrackedChanged(), te::qt::widgets::TimeSliderWidget::onDisplayPaintEvent(), te::qt::af::BaseApplication::onLayerPanToSelectedOnMapDisplayTriggered(), te::qt::widgets::ZoomInMapDisplayWidget::onMapDisplayExtentChanged(), te::qt::widgets::ROIManagerWidget::onROITreItemClicked(), operator=(), operator==(), te::qt::widgets::TrajectoryItem::paint(), te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::pickSeeds(), te::ogr::Transactor::query(), te::wfs::Transactor::query(), te::serialize::xml::SaveExtent(), te::qt::widgets::PixmapItem::setImagePosition(), te::qt::widgets::AnimationItem::setMatrix(), te::qt::widgets::TimeSliderWidget::TimeSliderWidget(), touches(), te::qt::widgets::DataFrame::transformEnvelope(), Union(), te::ado::SQLVisitor::visit(), and within().

double te::gm::Envelope::m_urx

Upper right corner x-coordinate.

Definition at line 346 of file Envelope.h.

Referenced by te::qt::widgets::MapDisplay::adjustExtent(), te::qt::widgets::Canvas::calcAspectRatio(), te::graph::BoxLoaderStrategy::calculateBox(), te::gm::CompoundCurve::computeMBR(), contains(), te::ogr::Convert2OGR(), te::pgis::Convert2PostGIS(), disjoint(), distance(), te::map::AbstractLayerRenderer::draw(), te::qt::widgets::ZoomInMapDisplayWidget::drawCursorPosition(), te::qt::af::MapDisplay::drawDataSet(), te::qt::widgets::PolygonAcquire::drawGeometry(), te::qt::widgets::Measure::drawGeometry(), te::qt::widgets::Info::drawGeometry(), te::qt::widgets::DataFrame::drawLayerSelection(), te::qt::widgets::MixtureModelWizardPage::drawMarks(), te::qt::widgets::RasterNavigatorWidget::drawRaster(), te::qt::widgets::ROIManagerWidget::drawROISet(), te::qt::widgets::TiePointLocatorWidget::drawTiePoints(), Envelope(), te::rp::GeoMosaic::execute(), te::rp::Register::execute(), te::rp::TiePointsMosaic::execute(), te::rp::SequenceMosaic::execute(), te::rp::TiePointsLocator::executeMatchingByCorrelationThreadEntry(), te::rp::TiePointsLocator::executeMatchingByEuclideanDistThreadEntry(), te::qt::widgets::DataFrame::findDataUnitToMilimeter(), te::wms::GetBBOXValues(), te::ogr::Transactor::getDataSet(), te::sqlite::DataSourceTransactor::getDataSet(), te::wfs::Transactor::getDataSet(), te::ado::Transactor::getDataSet(), te::pgis::GetEnvelope(), te::qt::widgets::ClippingWizardPage::getExtentClipping(), te::gm::GetGeomFromEnvelope(), te::sqlite::GetRtreeFilter(), getUpperRightX(), getWidth(), init(), intersection(), intersects(), isValid(), te::qt::widgets::PanExtent::mouseMoveEvent(), te::qt::widgets::TiePointsLocatorDialog::on_mapDisplay1_extentChanged(), te::qt::widgets::TiePointsLocatorDialog::on_mapDisplay2_extentChanged(), te::qt::widgets::MixtureModelDialog::on_mapDisplay_extentChanged(), te::qt::af::MapDisplay::onApplicationTriggered(), te::qt::widgets::RasterNavigatorWidget::onCoordTrackedChanged(), te::qt::af::BaseApplication::onLayerPanToSelectedOnMapDisplayTriggered(), te::qt::widgets::ZoomInMapDisplayWidget::onMapDisplayExtentChanged(), te::qt::widgets::ROIManagerWidget::onROITreItemClicked(), operator=(), operator==(), te::qt::widgets::TrajectoryItem::paint(), te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::pickSeeds(), te::ogr::Transactor::query(), te::wfs::Transactor::query(), te::serialize::xml::SaveExtent(), te::qt::widgets::AnimationItem::setMatrix(), touches(), te::qt::widgets::DataFrame::transformEnvelope(), Union(), te::ado::SQLVisitor::visit(), and within().

double te::gm::Envelope::m_ury

Upper right corner y-coordinate.

Definition at line 347 of file Envelope.h.

Referenced by te::qt::widgets::MapDisplay::adjustExtent(), te::qt::widgets::Canvas::calcAspectRatio(), te::graph::BoxLoaderStrategy::calculateBox(), te::gm::CompoundCurve::computeMBR(), contains(), te::ogr::Convert2OGR(), te::pgis::Convert2PostGIS(), disjoint(), distance(), te::map::AbstractLayerRenderer::draw(), te::ag::Canvas::draw(), te::qt::widgets::ZoomInMapDisplayWidget::drawCursorPosition(), te::qt::af::MapDisplay::drawDataSet(), te::qt::widgets::PolygonAcquire::drawGeometry(), te::qt::widgets::Measure::drawGeometry(), te::qt::widgets::Info::drawGeometry(), te::qt::widgets::DataFrame::drawLayerSelection(), te::qt::widgets::MixtureModelWizardPage::drawMarks(), te::qt::widgets::RasterNavigatorWidget::drawRaster(), te::qt::widgets::ROIManagerWidget::drawROISet(), te::qt::widgets::TiePointLocatorWidget::drawTiePoints(), Envelope(), te::rp::GeoMosaic::execute(), te::rp::Register::execute(), te::rp::TiePointsMosaic::execute(), te::rp::SequenceMosaic::execute(), te::rp::TiePointsLocator::executeMatchingByCorrelationThreadEntry(), te::rp::TiePointsLocator::executeMatchingByEuclideanDistThreadEntry(), te::qt::widgets::DataFrame::findDataUnitToMilimeter(), te::wms::GetBBOXValues(), te::ogr::Transactor::getDataSet(), te::sqlite::DataSourceTransactor::getDataSet(), te::wfs::Transactor::getDataSet(), te::ado::Transactor::getDataSet(), te::pgis::GetEnvelope(), te::qt::widgets::ClippingWizardPage::getExtentClipping(), te::gm::GetGeomFromEnvelope(), getHeight(), te::sqlite::GetRtreeFilter(), getUpperRightY(), te::rst::Grid::Grid(), init(), intersection(), intersects(), isValid(), te::qt::widgets::PanExtent::mouseMoveEvent(), te::qt::widgets::TiePointsLocatorDialog::on_mapDisplay1_extentChanged(), te::qt::widgets::TiePointsLocatorDialog::on_mapDisplay2_extentChanged(), te::qt::widgets::MixtureModelDialog::on_mapDisplay_extentChanged(), te::qt::af::MapDisplay::onApplicationTriggered(), te::qt::widgets::RasterNavigatorWidget::onCoordTrackedChanged(), te::qt::af::BaseApplication::onLayerPanToSelectedOnMapDisplayTriggered(), te::qt::widgets::ZoomInMapDisplayWidget::onMapDisplayExtentChanged(), te::qt::widgets::ROIManagerWidget::onROITreItemClicked(), operator=(), operator==(), te::qt::widgets::TrajectoryItem::paint(), te::sam::rtree::Index< DATATYPE, MAXNODES, MINNODES >::pickSeeds(), te::ogr::Transactor::query(), te::wfs::Transactor::query(), te::serialize::xml::SaveExtent(), te::qt::widgets::AnimationItem::setMatrix(), touches(), te::qt::widgets::DataFrame::transformEnvelope(), Union(), te::ado::SQLVisitor::visit(), and within().

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The documentation for this class was generated from the following files:

• C:/BB_TL5/terralib5/src/terralib/geometry/Envelope.h
• C:/BB_TL5/terralib5/src/terralib/geometry/Envelope.cpp