AtomProbe::StereographicProjection Class Reference

#include <projection.h>

Inheritance diagram for AtomProbe::StereographicProjection:

Collaboration diagram for AtomProbe::StereographicProjection:

Public Member Functions
virtual bool	toAzimuthal (float fx, float fy, float &theta, float &phi) const
	Convert from plane coordinates to stereographic (NOT SPHERICAL) coords. More...
virtual bool	toPlanar (float theta, float phi, float &fx, float &fy) const
	Convert from stereographic (NOT SPHERICAL) coordinates to plane. More...
virtual void	scaleDown (float flightLength, float detX, float detY, float &scaledX, float &scaledY) const
	Convert from actual detector postion (eg. mm) and flight path to scaled-down transform. More...
virtual void	scaleUp (float flightLength, float scaledX, float scaledY, float &realX, float &realY) const
	Convert from scaled-down radius to actual radius. More...
float	thetaToEta (float theta) const
	Convert azimuthal angle to spherical. See etaToTheta for description. More...

Detailed Description

Definition at line 90 of file projection.h.

Member Function Documentation

scaleDown()

void AtomProbe::StereographicProjection::scaleDown ( float  flightLength, float  detX, float  detY, float &  scaledX, float &  scaledY  ) const

virtual

Convert from actual detector postion (eg. mm) and flight path to scaled-down transform.

Implements AtomProbe::SphericPlaneProjection.

Definition at line 136 of file projection.cpp.

References ASSERT.

scaleUp()

void AtomProbe::StereographicProjection::scaleUp ( float  flightLength, float  scaledX, float  scaledY, float &  realX, float &  realY  ) const

virtual

Convert from scaled-down radius to actual radius.

Implements AtomProbe::SphericPlaneProjection.

Definition at line 147 of file projection.cpp.

References ASSERT.

thetaToEta()

float AtomProbe::StereographicProjection::thetaToEta ( float  theta ) const

virtual

Convert azimuthal angle to spherical. See etaToTheta for description.

-input range is limited to [0,90)

Implements AtomProbe::SphericPlaneProjection.

Definition at line 175 of file projection.cpp.

References AtomProbe::SphericProjectionParams::focusDist, M_PI, AtomProbe::SphericProjectionEqn(), and AtomProbe::SphericProjectionParams::theta.

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toAzimuthal()

bool AtomProbe::StereographicProjection::toAzimuthal ( float  fx, float  fy, float &  theta, float &  phi  ) const

virtual

Convert from plane coordinates to stereographic (NOT SPHERICAL) coords.

Implements AtomProbe::SphericPlaneProjection.

Definition at line 158 of file projection.cpp.

toPlanar()

bool AtomProbe::StereographicProjection::toPlanar ( float  theta, float  phi, float &  fx, float &  fy  ) const

virtual

Convert from stereographic (NOT SPHERICAL) coordinates to plane.

Implements AtomProbe::SphericPlaneProjection.

Definition at line 124 of file projection.cpp.

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

• include/atomprobe/projection/projection.h
• src/projection/projection.cpp