StHelixHelper Class Reference

#include <StHelixHelper.h>

Inheritance diagram for StHelixHelper:

Public Types
enum	{ kInnerHelix, kOutterHelix }

Public Member Functions
	StHelixHelper (const StPhysicalHelix &helix, const StPhysicalHelix &outerHelix, double length)
	StHelixHelper (const StHelixHelper &helper)
float	GetLength () const
virtual StPhysicalHelixD *	GetHelix (int idx=0) const
virtual THelixTrack *	GetTHelix (int idx=0) const
virtual Float_t *	GetPoints (int &npoints) const

Static Public Member Functions
static THelixTrack *	MyHelix (THelixTrack *myHlx, const StHelixD *evHlx)

Detailed Description

Author

Valeri Fine, Sep 2009

Definition at line 25 of file StHelixHelper.h.

Constructor & Destructor Documentation

StHelixHelper::StHelixHelper	(	const StPhysicalHelix &	helix,
		const StPhysicalHelix &	outerHelix,
		double	length
	)

StHelixHelper is to convert the track object defined by 2 StHelix objects and length into the array of 3D points

Definition at line 33 of file StHelixHelper.cxx.

Member Function Documentation

Float_t * StHelixHelper::GetPoints ( int &  npoints ) const

virtual

Create the Float_t array of the npoints point The end-use code is repsonsible to destroy

Definition at line 108 of file StHelixHelper.cxx.

References THelixTrack::Backward(), and THelixTrack::Eval().

Referenced by StuDraw3DEvent::Track().

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

• StarClassLibrary/StHelixHelper.h
• StarClassLibrary/StHelixHelper.cxx