Marble
AzimuthalEquidistantProjection.cpp
43 AzimuthalEquidistantProjection::AzimuthalEquidistantProjection( AzimuthalEquidistantProjectionPrivate *dd )
61 return QObject::tr( "<p><b>Azimuthal Equidistant Projection</b> (\"fish eye\")</p><p>Applications: Display of seismic and radio data and for use in digital planetariums.</p>" );
69 AzimuthalEquidistantProjectionPrivate::AzimuthalEquidistantProjectionPrivate( AzimuthalEquidistantProjection * parent )
88 qreal cosC = qSin( phi1 ) * qSin( phi ) + qCos( phi1 ) * qCos( phi ) * qCos( lambda - lambdaPrime );
101 y = ( qCos( phi1 ) * qSin( phi ) - qSin( phi1 ) * qCos( phi ) * qCos( lambda - lambdaPrime ) ) * k;
160 const qreal c = qMax( qSqrt( rx*rx + ry*ry ), qreal(0.0001) ); // ensure we don't divide by zero
QString name() const override
Returns the user-visible name of the projection.
Definition: AzimuthalEquidistantProjection.cpp:54
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: AzimuthalEquidistantProjection.cpp:79
qreal height() const const
A base class for the Gnomonic and Orthographic (Globe) projections in Marble.
Definition: AzimuthalProjection.h:25
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: AzimuthalEquidistantProjection.cpp:148
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
QString description() const override
Returns a short user description of the projection that can be used in tooltips or dialogs.
Definition: AzimuthalEquidistantProjection.cpp:59
A public class that controls what is visible in the viewport of a Marble map.
Definition: ViewportParams.h:41
A class to implement the spherical projection used by the "Globe" view.
Definition: AzimuthalEquidistantProjection.h:23
AzimuthalEquidistantProjection()
Construct a new AzimuthalEquidistantProjection.
Definition: AzimuthalEquidistantProjection.cpp:36
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
Binds a QML item to a specific geodetic location in screen coordinates.
Definition: AbstractDataPlugin.cpp:22
virtual qreal minValidLat() const
Returns the minimum (southern) latitude that is mathematically defined and reasonable.
Definition: AbstractProjection.cpp:96
virtual qreal maxValidLat() const
Returns the maximum (northern) latitude that is mathematically defined and reasonable.
Definition: AbstractProjection.cpp:74
QIcon icon() const override
Returns an icon for the projection.
Definition: AzimuthalEquidistantProjection.cpp:64
QString tr(const char *sourceText, const char *disambiguation, int n)
qreal width() const const
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Documentation copyright © 1996-2023 The KDE developers.
Generated on Mon May 8 2023 03:53:20 by doxygen 1.8.17 written by Dimitri van Heesch, © 1997-2006
KDE's Doxygen guidelines are available online.