o2::cad::surface::ParametricMetric Struct Reference

How a wire converts a parametric separation into a 3D length: the owning surface's first fundamental form, or the identity. More...

#include <BoundedSurface.h>

Public Types
using	Evaluate = void(*)(const void *context, const Vec2 &uv, double &gUU, double &gUV, double &gVV)

Public Member Functions
double	lengthSq (const Vec2 &uv, const Vec2 &delta) const
	The 3D length squared spanned by the parametric displacement delta starting at uv.
double	distanceSq (const Vec2 &from, const Vec2 &to) const
	The 3D distance squared between two nearby parametric points, with the form evaluated at from.
double	maxScale (const Vec2 &uv) const
	The largest 3D length a unit parametric displacement spans at uv: the square root of the larger eigenvalue.

Public Attributes
Evaluate	evaluate = nullptr
const void *	context = nullptr

Detailed Description

How a wire converts a parametric separation into a 3D length: the owning surface's first fundamental form, or the identity.

Definition at line 111 of file BoundedSurface.h.

Member Typedef Documentation

Evaluate

using o2::cad::surface::ParametricMetric::Evaluate = void (*)(const void* context, const Vec2& uv, double& gUU, double& gUV, double& gVV)

Definition at line 112 of file BoundedSurface.h.

Member Function Documentation

distanceSq()

double o2::cad::surface::ParametricMetric::distanceSq ( const Vec2 &  from, const Vec2 &  to  ) const

inline

The 3D distance squared between two nearby parametric points, with the form evaluated at from.

Definition at line 131 of file BoundedSurface.h.

lengthSq()

double o2::cad::surface::ParametricMetric::lengthSq ( const Vec2 &  uv, const Vec2 &  delta  ) const

inline

The 3D length squared spanned by the parametric displacement delta starting at uv.

Definition at line 118 of file BoundedSurface.h.

maxScale()

double o2::cad::surface::ParametricMetric::maxScale ( const Vec2 &  uv ) const

inline

The largest 3D length a unit parametric displacement spans at uv: the square root of the larger eigenvalue.

Definition at line 134 of file BoundedSurface.h.

Member Data Documentation

context

const void* o2::cad::surface::ParametricMetric::context = nullptr

Definition at line 115 of file BoundedSurface.h.

evaluate

Evaluate o2::cad::surface::ParametricMetric::evaluate = nullptr

Definition at line 114 of file BoundedSurface.h.

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The documentation for this struct was generated from the following file:

• /home/runner/work/AliceO2/AliceO2/Detectors/CADSupport/src/BoundedSurface.h