Marble
LambertAzimuthalProjection.cpp
55LambertAzimuthalProjectionPrivate::LambertAzimuthalProjectionPrivate( LambertAzimuthalProjection * parent )
67 return QObject::tr( "<p><b>Lambert Azimuthal Equal-Area Projection</b></p><p>Applications: Used in structural geology to plot directional data.</p>" );
89 qreal cosC = qSin( phi1 ) * qSin( phi ) + qCos( phi1 ) * qCos( phi ) * qCos( lambda - lambdaPrime );
158 const qreal p = qMax( qSqrt( rx*rx + ry*ry ), qreal(0.0001) ); // ensure we don't divide by zero
This file contains the headers for ViewportParams.
virtual qreal maxValidLat() const
Returns the maximum (northern) latitude that is mathematically defined and reasonable.
Definition AbstractProjection.cpp:74
virtual qreal minValidLat() const
Returns the minimum (southern) latitude that is mathematically defined and reasonable.
Definition AbstractProjection.cpp:96
A base class for the Gnomonic and Orthographic (Globe) projections in Marble.
Definition AzimuthalProjection.h:26
qreal longitude(GeoDataCoordinates::Unit unit) const
retrieves the longitude of the GeoDataCoordinates object use the unit parameter to switch between Rad...
Definition GeoDataCoordinates.cpp:198
qreal latitude(GeoDataCoordinates::Unit unit) const
retrieves the latitude of the GeoDataCoordinates object use the unit parameter to switch between Radi...
Definition GeoDataCoordinates.cpp:215
QString name() const override
Returns the user-visible name of the projection.
Definition LambertAzimuthalProjection.cpp:60
bool screenCoordinates(const GeoDataCoordinates &coordinates, const ViewportParams *params, qreal &x, qreal &y, bool &globeHidesPoint) const override
Get the screen coordinates corresponding to geographical coordinates in the map.
Definition LambertAzimuthalProjection.cpp:80
QString description() const override
Returns a short user description of the projection that can be used in tooltips or dialogs.
Definition LambertAzimuthalProjection.cpp:65
QIcon icon() const override
Returns an icon for the projection.
Definition LambertAzimuthalProjection.cpp:70
bool geoCoordinates(const int x, const int y, const ViewportParams *params, qreal &lon, qreal &lat, GeoDataCoordinates::Unit unit=GeoDataCoordinates::Degree) const override
Get the earth coordinates corresponding to a pixel in the map.
Definition LambertAzimuthalProjection.cpp:147
LambertAzimuthalProjection()
Construct a new LambertAzimuthalProjection.
Definition LambertAzimuthalProjection.cpp:36
A public class that controls what is visible in the viewport of a Marble map.
Definition ViewportParams.h:42
Binds a QML item to a specific geodetic location in screen coordinates.
Definition AbstractDataPlugin.cpp:23
QString tr(const char *sourceText, const char *disambiguation, int n)
qreal height() const const
qreal width() const const
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Documentation copyright © 1996-2024 The KDE developers.
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Documentation copyright © 1996-2024 The KDE developers.
Generated on Sat Apr 27 2024 22:12:41 by doxygen 1.10.0 written by Dimitri van Heesch, © 1997-2006
KDE's Doxygen guidelines are available online.