Coordinates mapper that provides a stereographic mapping between 2D and 3D. More...

#include <StereographicCoordinatesMapper.hh>

Inheritance diagram for gramods::gmGraphics::StereographicCoordinatesMapper:

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Collaboration diagram for gramods::gmGraphics::StereographicCoordinatesMapper:

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Classes
struct	Impl

Public Member Functions
std::string	getCommonCode () override

std::string	getTo2DCode () override

std::string	getTo3DCode () override

void	setCommonUniforms (GLuint program) override

void	setRadius (float R)
	Sets the radius of the stereographic sphere. More...

void	setCoverageAngle (gmCore::angle a)
	Calculates and sets the radius of the stereographic sphere from the specified angle the projection from -1 to 1 should cover on the sphere. More...

void	setTheta0 (gmCore::angle a)
	Sets the yaw, the horizontal heading, a value in the range 0 to 2π. More...

void	setPhi0 (gmCore::angle a)
	Sets the pitch, the vertical heading, a value in the range -π/2 to π/2. More...

Public Member Functions inherited from gramods::gmGraphics::CoordinatesMapper
virtual void	setTo2DUniforms (GLuint program)
	Called by the code that is using this CoordinatesMapper object, to let it set the uniforms used by the to-2D code. More...

virtual void	setTo3DUniforms (GLuint program)
	Called by the code that is using this CoordinatesMapper object, to let it set the uniforms used by the to-3D code. More...

virtual std::string	getDefaultKey () override
	Returns the default key, in Configuration, for the Object. More...

Public Member Functions inherited from gramods::gmCore::Object
	Object ()
	Initializes internal data. More...

virtual	~Object ()
	Cleaning up internal data. More...

virtual void	initialize ()
	Called to initialize the Object. More...

virtual void	accept (Visitor *visitor)
	Calls the visitors apply method with this as argument. More...

virtual void	traverse (Visitor *visitor)
	Calls the child Object's accept method, if such exist. More...

bool	isInitialized ()
	Returns true if the Object is initialized. More...

Static Public Attributes
static gramods::gmCore::OFactory::OFactoryInformation	_gm_ofi

Additional Inherited Members
Protected Member Functions inherited from gramods::gmGraphics::CoordinatesMapper
const std::string	withVarId (std::string) const

Protected Attributes inherited from gramods::gmGraphics::CoordinatesMapper
const std::string	var_id

Detailed Description

Coordinates mapper that provides a stereographic mapping between 2D and 3D.

The stereographic projection is conformal. As such it preserves the angles at which curves cross each other, but on the other hand does not preserve area.

Member Function Documentation

◆ getCommonCode()

std::string gramods::gmGraphics::StereographicCoordinatesMapper::getCommonCode ( )

overridevirtual

See also: CoordinatesMapper

Reimplemented from gramods::gmGraphics::CoordinatesMapper.

◆ getTo2DCode()

std::string gramods::gmGraphics::StereographicCoordinatesMapper::getTo2DCode ( )

overridevirtual

See also: CoordinatesMapper

Reimplemented from gramods::gmGraphics::CoordinatesMapper.

◆ getTo3DCode()

std::string gramods::gmGraphics::StereographicCoordinatesMapper::getTo3DCode ( )

overridevirtual

See also: CoordinatesMapper

Reimplemented from gramods::gmGraphics::CoordinatesMapper.

◆ setCommonUniforms()

void gramods::gmGraphics::StereographicCoordinatesMapper::setCommonUniforms ( GLuint program )

overridevirtual

See also: CoordinatesMapper

Reimplemented from gramods::gmGraphics::CoordinatesMapper.

◆ setCoverageAngle()

void gramods::gmGraphics::StereographicCoordinatesMapper::setCoverageAngle ( gmCore::angle a )

Calculates and sets the radius of the stereographic sphere from the specified angle the projection from -1 to 1 should cover on the sphere.

Default is π.

XML-attribute: coverageAngle

◆ setPhi0()

void gramods::gmGraphics::StereographicCoordinatesMapper::setPhi0 ( gmCore::angle a )

Sets the pitch, the vertical heading, a value in the range -π/2 to π/2.

Default is π/2.

XML-attribute: phi0

See also: operator>>(std::istream &, gmCore::angle &)

◆ setRadius()

void gramods::gmGraphics::StereographicCoordinatesMapper::setRadius ( float R )

Sets the radius of the stereographic sphere.

In comparison, the 2D coordinates range from -1 to 1. Default is 0.5.

XML-attribute: radius

◆ setTheta0()

void gramods::gmGraphics::StereographicCoordinatesMapper::setTheta0 ( gmCore::angle a )

Sets the yaw, the horizontal heading, a value in the range 0 to 2π.

Default is 0.

XML-attribute: theta0

See also: operator>>(std::istream &, gmCore::angle &)

The documentation for this class was generated from the following files:

/home/karlu/private/program/gramods/modules/gmGraphics/include/gmGraphics/StereographicCoordinatesMapper.hh
/home/karlu/private/program/gramods/modules/gmGraphics/src/StereographicCoordinatesMapper.cpp

Classes

Public Member Functions

Static Public Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ getCommonCode()

◆ getTo2DCode()

◆ getTo3DCode()

◆ setCommonUniforms()

◆ setCoverageAngle()

◆ setPhi0()

◆ setRadius()

◆ setTheta0()