Sphere3D Class Reference

Just methods to calculate the position and dimension of a 2D sphere under given constraints (see the .cpp file). More...

#include <Sphere3d.h>

Static Public Member Functions
static bool	FillIn (const Vec3 &, const Vec3 &, const Vec3 &, const Vec3 &, double, double, double, double, Vec3 &, double &)
static bool	FillInWP (const Vec3 &, const Vec3 &, const Vec3 &, const Vec3 &, const Vec3 &, double, double, double, Vec3 &, double &)

Static Private Attributes
static double	NearZero =1e-8

Detailed Description

Just methods to calculate the position and dimension of a 2D sphere under given constraints (see the .cpp file).

Author

David Place, Steffen Abe $Revision$ $Date$

Member Function Documentation

FillIn()

bool Sphere3D::FillIn ( const Vec3 &  P1, const Vec3 &  P2, const Vec3 &  P3, const Vec3 &  P4, double  r1, double  r2, double  r3, double  r4, Vec3 &  M, double &  r  )

static

find the sphere that touches 4 spheres

Parameters

P1	position of 1st Sphere
P2	position of 2nd Sphere
P3	position of 3rd Sphere
P4	position of 4th Sphere
r1	radius of 1st Sphere
r2	radius of 2st Sphere
r3	radius of 3st Sphere
r4	radius of 4st Sphere
M	return position of found sphere
r	return radius of found sphere

References Vec3::X(), Vec3::Y(), and Vec3::Z().

Referenced by esys::lsm::ThreeDSphereFitter< TmplFitTraits >::findAFit(), esys::lsm::ThreeDSphereSphereFitter< TmplFitTraits >::findAFit(), esys::lsm::ThreeDParticleFitter::findAFit(), esys::lsm::SphereBlockGenerator::findAFit(), ARandomAssembly3D::findAFit(), and esys::lsm::SphereBlockGenerator::findAFitWithSphere().

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FillInWP()

bool Sphere3D::FillInWP ( const Vec3 &  iP1, const Vec3 &  iP2, const Vec3 &  iP3, const Vec3 &  O, const Vec3 &  iD, double  r1, double  r2, double  r3, Vec3 &  M, double &  r  )

static

find the sphere that touch 3 spheres and one wall

Parameters

P1	position of 1st Sphere
P2	position of 2nd Sphere
P3	position of 3rd Sphere
O	origin of the plane
iD	normal of the plane
r1	radius of 1st Sphere
r2	radius of 2st Sphere
r3	radius of 3st Sphere
M	return position of found sphere
r	return radius of found sphere

References Vec3::norm(), Vec3::X(), Vec3::Y(), and Vec3::Z().

Referenced by esys::lsm::ThreeDPlaneSphereFitter< TmplFitTraits >::findAFit(), esys::lsm::ThreeDPlaneParticleFitter::findAFit(), and ARandomAssembly3D::findAFit().

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Member Data Documentation

NearZero

double Sphere3D::NearZero =1e-8

staticprivate

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

• Geometry/Sphere3d.h
• Geometry/Sphere3d.cpp