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
This file is part of the KDE documentation.
Documentation copyright © 1996-2024 The KDE developers.
Generated on Mon Nov 4 2024 16:37:03 by doxygen 1.12.0 written by Dimitri van Heesch, © 1997-2006
Documentation copyright © 1996-2024 The KDE developers.
Generated on Mon Nov 4 2024 16:37:03 by doxygen 1.12.0 written by Dimitri van Heesch, © 1997-2006
KDE's Doxygen guidelines are available online.