#include <SbPlane.h>

Collaboration diagram for HEPVis::SbPlane:

Public Member Functions
	SbPlane ()
	SbPlane (const SbVec3d &normal, double D)
	SbPlane (const SbVec3d &normal, const SbVec3d &point)
double	getDistance (const SbVec3d &point) const
const SbVec3d &	getNormal () const
double	getDistanceFromOrigin () const
double	distance (const SbVec3d &point) const

Private Attributes
SbVec3d	m_normal
double	m_distance

Detailed Description

Definition at line 40 of file SbPlane.h.

Constructor & Destructor Documentation

◆ SbPlane() [1/3]

HEPVis::SbPlane::SbPlane ( void )

Definition at line 42 of file SbPlane.cxx.

:m_normal(0,0,1) //CLHEP initialize with x-y plane (normal to z and distance 0)
,m_distance(0)
{}

◆ SbPlane() [2/3]

HEPVis::SbPlane::SbPlane	(	const SbVec3d &	normal,
		double	D )

Definition at line 47 of file SbPlane.cxx.

  : m_normal (a_normal),
    m_distance (a_D)
{
  m_normal.normalize();
  //NOTE : equation of the plan is then : n[0]*x+n[1]*y+n[2]*z-distance = 0
}

◆ SbPlane() [3/3]

HEPVis::SbPlane::SbPlane	(	const SbVec3d &	normal,
		const SbVec3d &	point )

Definition at line 54 of file SbPlane.cxx.

  : m_normal (a_normal)
{
  //FIXME if(normalref.sqrLength()==0) //throw
  m_normal.normalize();
  m_distance = m_normal.dot(a_point);
}

Member Function Documentation

◆ distance()

double HEPVis::SbPlane::distance ( const SbVec3d & point ) const

Definition at line 74 of file SbPlane.cxx.

                                                           {
  return getDistance(a_point);
}

◆ getDistance()

double HEPVis::SbPlane::getDistance ( const SbVec3d & point ) const

Definition at line 71 of file SbPlane.cxx.

                                                              {
  return a_point.dot(m_normal) - m_distance;
}

◆ getDistanceFromOrigin()

double HEPVis::SbPlane::getDistanceFromOrigin ( void ) const

Definition at line 78 of file SbPlane.cxx.

78{ return m_distance;}

◆ getNormal()

const SbVec3d & HEPVis::SbPlane::getNormal ( ) const

Definition at line 77 of file SbPlane.cxx.

77{ return m_normal;}

Member Data Documentation

◆ m_distance

double HEPVis::SbPlane::m_distance

private

Definition at line 55 of file SbPlane.h.

◆ m_normal

SbVec3d HEPVis::SbPlane::m_normal