PndRadMapPlane Class Reference

#include <PndRadMapPlane.h>

Public Member Functions
	PndRadMapPlane ()
	PndRadMapPlane (TVector3 _corner1, TVector3 _corner2, TVector3 _corner3, double dist=0)
	PndRadMapPlane (Double_t dist, Double_t rot, orientation plane, axis ax)
TVector3	LineIntersection (TVector3 begline, TVector3 endline)
void	SetNormal (TVector3 n)
void	SetDistance (double d)
TVector3	GetCorner (int i)
TVector3	Corner1 ()
TVector3	Corner2 ()
TVector3	Corner3 ()
double	Distance ()
TVector3	Normal ()

Private Attributes
TVector3	normal
TVector3	corner1
TVector3	corner2
TVector3	corner3
TVector3	_axis
double	distance

Detailed Description

Definition at line 12 of file PndRadMapPlane.h.

Constructor & Destructor Documentation

PndRadMapPlane::PndRadMapPlane

(

)

Definition at line 17 of file PndRadMapPlane.cxx.

References corner1, corner2, corner3, SetDistance(), and SetNormal().

                              {
  SetNormal(TVector3(0, 0, 0));
  SetDistance(0);
  corner1 = TVector3(0, 0, 0);
  corner2 = TVector3(0, 0, 0);
  corner3 = TVector3(0, 0, 0);
}

PndRadMapPlane::PndRadMapPlane	(	TVector3	_corner1,
		TVector3	_corner2,
		TVector3	_corner3,
		double	dist = 0
	)

Definition at line 25 of file PndRadMapPlane.cxx.

References corner1, corner2, corner3, n, SetDistance(), and SetNormal().

                                           {
  corner1 = _corner1;
  corner2 = _corner2;
  corner3 = _corner3;
  TVector3 dpv1 = corner2-corner1;
  TVector3 dpv2 = corner3-corner1;
  TVector3 n = (dpv1.Cross(dpv2)).Unit();
  SetNormal(n);
  SetDistance(dist);
}

PndRadMapPlane::PndRadMapPlane	(	Double_t	dist,
		Double_t	rot,
		orientation	plane,
		axis	ax
	)

Definition at line 37 of file PndRadMapPlane.cxx.

References _axis, corner1, corner2, corner3, n, SetNormal(), Xx, XY, XZ, YX, Yy, YZ, ZX, ZY, and Zz.

                                                                                     {
  
  // TVector3 corner1, corner2, corner3, axis;
  switch (plane){
  case XY: case YX:
    corner1.SetXYZ( 1,  1, dist);
    corner2.SetXYZ(-1,  1, dist);
    corner3.SetXYZ(-1, -1, dist);
    break;

  case XZ: case ZX:
    corner1.SetXYZ(  1,  dist,  1);
    corner2.SetXYZ( -1,  dist,  1);
    corner3.SetXYZ( -1,  dist, -1);
    break;
    
  case YZ: case ZY:
    corner1.SetXYZ(dist,  1,  1);
    corner2.SetXYZ(dist, -1,  1);
    corner3.SetXYZ(dist,- 1, -1);
    break;
  };
  
  switch (ax){
  case Xx:
    _axis.SetXYZ(1, 0, 0);
    break;
  case Yy:
    _axis.SetXYZ(0, 1, 0);
    break;
  case Zz:
    _axis.SetXYZ(0, 0, 1);
    break;
  };

  corner1.Rotate(rot, _axis);
  corner2.Rotate(rot, _axis);
  corner3.Rotate(rot, _axis);

  TVector3 dpv1 = corner2-corner1;
  TVector3 dpv2 = corner3-corner1;
  TVector3 n = (dpv1.Cross(dpv2)).Unit();
  SetNormal(n);
}

Member Function Documentation

TVector3 PndRadMapPlane::Corner1 ( )

inline

Definition at line 21 of file PndRadMapPlane.h.

References corner1.

Referenced by GetCorner().

{return corner1;};

TVector3 PndRadMapPlane::Corner2 ( )

inline

Definition at line 22 of file PndRadMapPlane.h.

References corner2.

Referenced by GetCorner().

{return corner2;};

TVector3 PndRadMapPlane::Corner3 ( )

inline

Definition at line 23 of file PndRadMapPlane.h.

References corner3.

Referenced by GetCorner().

{return corner3;};

double PndRadMapPlane::Distance ( )

inline

Definition at line 24 of file PndRadMapPlane.h.

References distance.

{return distance;};

TVector3 PndRadMapPlane::GetCorner

(

int

i

)

Definition at line 82 of file PndRadMapPlane.cxx.

References Corner1(), Corner2(), and Corner3().

                                       {
  switch(i){
  case 1:
    return Corner1();
  case 2:
    return Corner2();
  case 3:
    return Corner3();
  default:
    return TVector3(0, 0, 0);
  }
}

TVector3 PndRadMapPlane::LineIntersection	(	TVector3	begline,
		TVector3	endline
	)

Definition at line 97 of file PndRadMapPlane.cxx.

References corner1, and normal.

Referenced by PndRadMapBoxMesh::CalcFluence(), and PndRadMapBoxMesh::Fill().

                                                                           {
  // plane: (p-corner1)*n = 0
  //    line: p=t*(end-beg)+beg
  //    (t*(end-beg) + beg - corner1)*n=0
  //    t*(end-beg)*n+(beg-corner1)*n=0
  //    n*(corner1-beg)/(n*(end-beg))=t
  TVector3 diffl = endline-begline;
  float nDotBeg = normal*(corner1-begline);
  float nDotDiff = normal*diffl;
  float tt = nDotBeg/nDotDiff;

  TVector3 ixp = begline + tt*diffl;

  return ixp;

}

TVector3 PndRadMapPlane::Normal ( )

inline

Definition at line 25 of file PndRadMapPlane.h.

{return normal;};

void PndRadMapPlane::SetDistance ( double  d )

inline

Definition at line 19 of file PndRadMapPlane.h.

References d, and distance.

Referenced by PndRadMapPlane().

{distance = d;};

void PndRadMapPlane::SetNormal ( TVector3  n )

inline

Definition at line 18 of file PndRadMapPlane.h.

References n, and normal.

Referenced by PndRadMapPlane().

{normal = n;};

Member Data Documentation

TVector3 PndRadMapPlane::_axis

private

Definition at line 31 of file PndRadMapPlane.h.

Referenced by PndRadMapPlane().

TVector3 PndRadMapPlane::corner1

private

Definition at line 28 of file PndRadMapPlane.h.

Referenced by Corner1(), LineIntersection(), and PndRadMapPlane().

TVector3 PndRadMapPlane::corner2

private

Definition at line 29 of file PndRadMapPlane.h.

Referenced by Corner2(), and PndRadMapPlane().

TVector3 PndRadMapPlane::corner3

private

Definition at line 30 of file PndRadMapPlane.h.

Referenced by Corner3(), and PndRadMapPlane().

double PndRadMapPlane::distance

private

Definition at line 32 of file PndRadMapPlane.h.

Referenced by Distance(), and SetDistance().

TVector3 PndRadMapPlane::normal

private

Definition at line 25 of file PndRadMapPlane.h.

Referenced by LineIntersection(), and SetNormal().

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

• PndRadMapPlane.h
• PndRadMapPlane.cxx