Class Acts::PerigeeSurface¶
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class Acts::PerigeeSurface : public Acts::LineSurface¶
Class describing the Line to which the Perigee refers to.
The Surface axis is fixed to be the z-axis of the Tracking frame. It inherits from StraingLineSurface.
Public Functions
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PerigeeSurface() = delete¶
Default Constructor - deleted.
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~PerigeeSurface() override = default¶
Destructor - defaulted.
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virtual std::string name() const final¶
Return properly formatted class name for screen output */.
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PerigeeSurface &operator=(const PerigeeSurface &other)¶
Assignment operator.
- Parameters
other – is the source surface to be assigned
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virtual Polyhedron polyhedronRepresentation(const GeometryContext &gctx, size_t lseg) const final¶
Return a Polyhedron for the surfaces.
Note
ignored
- Parameters
gctx – The current geometry context object, e.g. alignment
lseg – is ignored for a perigee
- Returns
A list of vertices and a face/facett description of it
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virtual std::ostream &toStream(const GeometryContext &gctx, std::ostream &sl) const final¶
Output Method for std::ostream.
- Parameters
gctx – The current geometry context object, e.g. alignment
sl – is the ostream to be dumped into
- Returns
ostreamn obect which was streamed into
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virtual SurfaceType type() const final¶
Return the surface type.
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PerigeeSurface() = delete¶