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Isis Developer Reference
PointPerspective.h
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1 #ifndef PointPerspective_h
2 #define PointPerspective_h
3 
8 /* SPDX-License-Identifier: CC0-1.0 */
9 #include "TProjection.h"
10 
11 namespace Isis {
12  class Pvl;
13  class PvlGroup;
50  class PointPerspective : public TProjection {
51  public:
52  PointPerspective(Pvl &label, bool allowDefaults = false);
54  bool operator== (const Projection &proj);
55 
56  QString Name() const;
57  QString Version() const;
58  double TrueScaleLatitude() const;
59 
60  bool SetGround(const double lat, const double lon);
61  bool SetCoordinate(const double x, const double y);
62  bool XYRange(double &minX, double &maxX, double &minY, double &maxY);
63 
64  PvlGroup Mapping();
67 
68  private:
69  double m_centerLongitude;
70  double m_centerLatitude;
71  double m_distance;
72  double m_sinph0;
73  double m_cosph0;
74  double m_P;
75 
76  };
77 };
78 #endif
Isis::PointPerspective::MappingLatitudes
PvlGroup MappingLatitudes()
This function returns the latitude keywords that this projection uses.
Definition: PointPerspective.cpp:359
Isis::TProjection::m_maximumLatitude
double m_maximumLatitude
Contains the maximum latitude for the entire ground range.
Definition: TProjection.h:356
PointPerspective.h
Isis::HALFPI
const double HALFPI
The mathematical constant PI/2.
Definition: Constants.h:41
Isis::PointPerspective::Name
QString Name() const
Returns the name of the map projection, "PointPerspective".
Definition: PointPerspective.cpp:116
Isis::TProjection::m_longitude
double m_longitude
This contains the currently set longitude value.
Definition: TProjection.h:318
Isis::TProjection::m_longitudeDomain
int m_longitudeDomain
This integer is either 180 or 360 and is read from the labels.
Definition: TProjection.h:331
Isis::PvlObject::findGroup
PvlGroupIterator findGroup(const QString &name, PvlGroupIterator beg, PvlGroupIterator end)
Find a group with the specified name, within these indexes.
Definition: PvlObject.h:129
Isis::IException::Io
@ Io
A type of error that occurred when performing an actual I/O operation.
Definition: IException.h:155
Isis::TProjection::m_minimumLongitude
double m_minimumLongitude
Contains the minimum longitude for the entire ground range.
Definition: TProjection.h:358
Isis::PointPerspective
PointPerspective Map Projection.
Definition: PointPerspective.h:50
Isis::TProjection::m_latitude
double m_latitude
This contains the currently set latitude value.
Definition: TProjection.h:316
Isis::PI
const double PI
The mathematical constant PI.
Definition: Constants.h:40
Isis::PvlKeyword
A single keyword-value pair.
Definition: PvlKeyword.h:82
Isis::TProjection::m_longitudeDirection
LongitudeDirection m_longitudeDirection
An enumerated type indicating the LongitudeDirection read from the labels.
Definition: TProjection.h:324
Isis::TProjection::m_minimumLatitude
double m_minimumLatitude
Contains the minimum latitude for the entire ground range.
Definition: TProjection.h:354
Isis::TProjection::PositiveWest
@ PositiveWest
Longitude values increase in the westerly direction.
Definition: TProjection.h:225
Isis::PointPerspective::MappingLongitudes
PvlGroup MappingLongitudes()
This function returns the longitude keywords that this projection uses.
Definition: PointPerspective.cpp:372
PvlGroup.h
Isis::PointPerspective::~PointPerspective
~PointPerspective()
Destroys the PointPerspective object.
Definition: PointPerspective.cpp:89
Isis::PointPerspective::PointPerspective
PointPerspective(Pvl &label, bool allowDefaults=false)
Constructs an PointPerspective object.
Definition: PointPerspective.cpp:39
Isis::Projection::GetX
double GetX() const
Calculates the unrotated form of current x value.
Definition: Projection.cpp:818
Isis::PvlContainer::hasKeyword
bool hasKeyword(const QString &name) const
Check to see if a keyword exists.
Definition: PvlContainer.cpp:159
Isis::Pvl
Container for cube-like labels.
Definition: Pvl.h:119
Isis::Projection::SetXY
void SetXY(double x, double y)
This protected method is a helper for derived classes.
Definition: Projection.cpp:804
Isis::TProjection::ToPlanetocentric
double ToPlanetocentric(const double lat) const
This method converts a planetographic latitude to a planetocentric latitude.
Definition: TProjection.cpp:418
Isis::toString
QString toString(bool boolToConvert)
Global function to convert a boolean to a string.
Definition: IString.cpp:211
Isis::PointPerspective::Mapping
PvlGroup Mapping()
This function returns the keywords that this projection uses.
Definition: PointPerspective.cpp:344
Isis::Projection::m_mappingGrp
PvlGroup m_mappingGrp
Mapping group that created this projection.
Definition: Projection.h:329
Isis::Projection::GetY
double GetY() const
Calculates the unrotated form of the current y value.
Definition: Projection.cpp:829
Isis::PointPerspective::SetGround
bool SetGround(const double lat, const double lon)
This method is used to set the latitude/longitude (assumed to be of the correct LatitudeType,...
Definition: PointPerspective.cpp:159
Isis::PvlObject::Traverse
@ Traverse
Search child objects.
Definition: PvlObject.h:158
Isis::PvlGroup
Contains multiple PvlContainers.
Definition: PvlGroup.h:41
Pvl.h
_FILEINFO_
#define _FILEINFO_
Macro for the filename and line number.
Definition: IException.h:24
Isis::PointPerspective::operator==
bool operator==(const Projection &proj)
Compares two Projection objects to see if they are equal.
Definition: PointPerspective.cpp:100
PointPerspectivePlugin
Isis::Projection * PointPerspectivePlugin(Isis::Pvl &lab, bool allowDefaults)
This is the function that is called in order to instantiate a PointPerspectve object.
Definition: PointPerspective.cpp:390
Isis::Projection::m_good
bool m_good
Indicates if the contents of m_x, m_y, m_latitude, and m_longitude are valid.
Definition: Projection.h:300
Isis::TProjection
Base class for Map TProjections.
Definition: TProjection.h:166
Isis::IException
Isis exception class.
Definition: IException.h:91
Isis::TProjection::To180Domain
static double To180Domain(const double lon)
This method converts a longitude into the -180 to 180 domain.
Definition: TProjection.cpp:657
TProjection.h
Isis::PointPerspective::TrueScaleLatitude
double TrueScaleLatitude() const
Returns the latitude of true scale, in degrees.
Definition: PointPerspective.cpp:135
Isis::TProjection::MappingLongitudes
virtual PvlGroup MappingLongitudes()
This function returns the longitude keywords that this projection uses.
Definition: TProjection.cpp:1739
Isis::Projection::SetComputedXY
void SetComputedXY(double x, double y)
This protected method is a helper for derived classes.
Definition: Projection.cpp:780
IException.h
std
Namespace for the standard library.
Isis::PointPerspective::Version
QString Version() const
Returns the version of the map projection.
Definition: PointPerspective.cpp:125
Isis::TProjection::m_maximumLongitude
double m_maximumLongitude
Contains the maximum longitude for the entire ground range.
Definition: TProjection.h:360
PvlKeyword.h
Isis::TProjection::MappingLatitudes
virtual PvlGroup MappingLatitudes()
This function returns the latitude keywords that this projection uses.
Definition: TProjection.cpp:1723
Isis::TProjection::ToPlanetographic
double ToPlanetographic(const double lat) const
This method converts a planetocentric latitude to a planetographic latitude.
Definition: TProjection.cpp:463
Isis::TProjection::Mapping
virtual PvlGroup Mapping()
This function returns the keywords that this projection uses.
Definition: TProjection.cpp:1698
Isis::TProjection::m_equatorialRadius
double m_equatorialRadius
Polar radius of the target.
Definition: TProjection.h:335
Isis::TProjection::To360Domain
static double To360Domain(const double lon)
This method converts a longitude into the 0 to 360 domain.
Definition: TProjection.cpp:675
Isis::PointPerspective::SetCoordinate
bool SetCoordinate(const double x, const double y)
This method is used to set the projection x/y.
Definition: PointPerspective.cpp:217
Isis::PointPerspective::XYRange
bool XYRange(double &minX, double &maxX, double &minY, double &maxY)
This method is used to determine the x/y range which completely covers the area of interest specified...
Definition: PointPerspective.cpp:324
Constants.h
Isis::TProjection::IsPlanetocentric
bool IsPlanetocentric() const
This indicates if the latitude type is planetocentric (as opposed to planetographic).
Definition: TProjection.cpp:392
Isis::Projection::YCoord
double YCoord() const
This returns the projection Y provided SetGround, SetCoordinate, SetUniversalGround,...
Definition: Projection.cpp:400
Isis::Projection
Base class for Map Projections.
Definition: Projection.h:155
Isis::Projection::XCoord
double XCoord() const
This returns the projection X provided SetGround, SetCoordinate, SetUniversalGround,...
Definition: Projection.cpp:387
Isis
This is free and unencumbered software released into the public domain.
Definition: Apollo.h:16

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File Modified: 03/21/2022 06:51:12