Marble
EquirectProjection.cpp
46bool EquirectProjection::screenCoordinates(const GeoDataCoordinates &geopoint, const ViewportParams *viewport, qreal &x, qreal &y, bool &globeHidesPoint) const
135bool EquirectProjection::geoCoordinates(const int x, const int y, const ViewportParams *viewport, qreal &lon, qreal &lat, GeoDataCoordinates::Unit unit) const
183GeoDataLatLonAltBox EquirectProjection::latLonAltBox(const QRect &screenRect, const ViewportParams *viewport) const
187 geoCoordinates(screenRect.left(), screenRect.top(), viewport, west, north, GeoDataCoordinates::Radian);
191 geoCoordinates(screenRect.right(), screenRect.bottom(), viewport, east, south, GeoDataCoordinates::Radian);
This file contains the headers for EquirectProjection.
This file contains the headers for ViewportParams.
qreal minLat() const
Returns the arbitrarily chosen minimum (southern) latitude.
Definition AbstractProjection.cpp:118
qreal maxLat() const
Returns the arbitrarily chosen maximum (northern) latitude.
Definition AbstractProjection.cpp:96
virtual qreal maxValidLat() const
Returns the maximum (northern) latitude that is mathematically defined and reasonable.
Definition AbstractProjection.cpp:91
virtual qreal minValidLat() const
Returns the minimum (southern) latitude that is mathematically defined and reasonable.
Definition AbstractProjection.cpp:113
A base class for the Equirectangular and Mercator projections in Marble.
Definition CylindricalProjection.h:29
bool mapCoversViewport(const ViewportParams *viewport) const override
Returns whether the projected data fully obstructs the current viewport.
Definition EquirectProjection.cpp:239
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 EquirectProjection.cpp:46
GeoDataLatLonAltBox latLonAltBox(const QRect &screenRect, const ViewportParams *viewport) const override
Returns a GeoDataLatLonAltBox bounding box of the given screenrect inside the given viewport.
Definition EquirectProjection.cpp:183
QString description() const override
Returns a short user description of the projection that can be used in tooltips or dialogs.
Definition EquirectProjection.cpp:34
QString name() const override
Returns the user-visible name of the projection.
Definition EquirectProjection.cpp:29
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 EquirectProjection.cpp:135
void geoCoordinates(qreal &lon, qreal &lat, GeoDataCoordinates::Unit unit) const
use this function to get the longitude and latitude with one call - use the unit parameter to switch ...
Definition GeoDataCoordinates.cpp:159
A class that defines a 3D bounding box for geographic data.
Definition GeoDataLatLonAltBox.h:40
qreal east(GeoDataCoordinates::Unit unit=GeoDataCoordinates::Radian) const
Get the eastern boundary of the bounding box.
Definition GeoDataLatLonBox.cpp:122
A public class that controls what is visible in the viewport of a Marble map.
Definition ViewportParams.h:41
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)
int bottom() const const
int left() const const
int right() const const
int top() const const
qreal height() const const
qreal width() const const
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Documentation copyright © 1996-2024 The KDE developers.
Generated on Fri Dec 6 2024 12:08:53 by doxygen 1.12.0 written by Dimitri van Heesch, © 1997-2006
Documentation copyright © 1996-2024 The KDE developers.
Generated on Fri Dec 6 2024 12:08:53 by doxygen 1.12.0 written by Dimitri van Heesch, © 1997-2006
KDE's Doxygen guidelines are available online.