GXF::LayerSort2 Class Reference

#include <LayerSort.h>

Collaboration diagram for GXF::LayerSort2:

Public Member Functions
bool	operator() (const Trk::Layer *one, const Trk::Layer *two) const

Detailed Description

Definition at line 18 of file LayerSort.h.

Member Function Documentation

operator()()

bool GXF::LayerSort2::operator()	(	const Trk::Layer *	one,
		const Trk::Layer *	two
	)		const

Definition at line 85 of file LayerSort.cxx.

                                                                      {
      auto castToCylinder = [](const Layer * pLayer) -> const CylinderSurface * {
        if (pLayer->surfaceRepresentation().type() == Trk::SurfaceType::Cylinder)
        return static_cast<const CylinderSurface *>(&pLayer->surfaceRepresentation());
        return nullptr;
      };
      auto castToDisc = [](const Layer * pLayer) -> const DiscSurface *{
        if (pLayer->surfaceRepresentation().type() == Trk::SurfaceType::Disc)
        return static_cast<const DiscSurface *>(&pLayer->surfaceRepresentation());
        return nullptr;
      };
      //
      const CylinderSurface *cyl1 = castToCylinder(one);
      const CylinderSurface *cyl2 = castToCylinder(two);
      if (cyl1 and cyl2) {
        return (cyl1->bounds().r() < cyl2->bounds().r());
      }
      const DiscSurface *disc1 = castToDisc(one);
      const DiscSurface *disc2 = castToDisc(two);
      if (disc1 and disc2) {
        return (std::abs(disc1->center().z()) < std::abs(disc2->center().z()));
      }
      
      return false;
    }

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

• LayerSort.h
• LayerSort.cxx