GeFiCa::FieldLine Class Reference

Electric field line data. More...

#include <Grid.h>

Inheritance diagram for GeFiCa::FieldLine:

Collaboration diagram for GeFiCa::FieldLine:

Public Member Functions
	FieldLine ()
TGraph *	GetGraph ()
Public Member Functions inherited from GeFiCa::Points
size_t	GetN ()
	total number of points More...

Additional Inherited Members
Public Attributes inherited from GeFiCa::Points
std::vector< double >	C1
	the 1st coordinates of the points More...
std::vector< double >	C2
	the 2nd coordinates of the points More...
std::vector< double >	C3
	the 3rd coordinates of the points More...
std::vector< double >	Vp
	potential at each point More...
std::vector< double >	Et
	total electric field strength More...
std::vector< double >	E1
	projection of Et on C1 More...
std::vector< double >	E2
	projection of Et on C2 More...
std::vector< double >	E3
	projection of Et on C3 More...
std::vector< double >	dC1p
	step length to next point alone C1 More...
std::vector< double >	dC1m
	step length to previous point alone C1 More...
std::vector< double >	dC2p
	step length to next point along C2 More...
std::vector< double >	dC2m
	step length to previous point along C2 More...
std::vector< double >	dC3p
	step length to next point alone C3 More...
std::vector< double >	dC3m
	step length to previous point alone C3 More...

Detailed Description

Electric field line data.

It inherits from TNamed the ability to be retreived from a ROOT file by its name. One can get either a TGraph or C1, C2... from it for plotting.

Definition at line 35 of file Grid.h.

Constructor & Destructor Documentation

FieldLine()

GeFiCa::FieldLine::FieldLine ( )

inline

Definition at line 38 of file Grid.h.

: Points(), TNamed("fl", "electric field line"), fGl(0) {};

Member Function Documentation

GetGraph()

TGraph * FieldLine::GetGraph

(

)

Examples:

pointContact/drawFields.cc.

Definition at line 12 of file Grid.cc.

{
   if (GetN()<1) {
      Warning("GetGraph", "No data for graph. Return 0!");
      return 0;
   }
   if (fGl) { return fGl; }
   fGl = new TGraph(GetN(),C1.data(),C2.data());
   fGl->SetName(GetName()); fGl->SetTitle(GetTitle());
   fGl->SetMarkerStyle(8); fGl->SetMarkerSize(0.4); fGl->SetMarkerColor(12);
   return fGl;
}

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

• Grid.h
• Grid.cc