VUFacet Class Reference

#include <VUFacet.hh>

Public Member Functions
virtual	~VUFacet ()
virtual int	GetNumberOfVertices () const =0
virtual UVector3	GetVertex (int i) const =0
virtual void	SetVertex (int i, const UVector3 &val)=0
virtual UGeometryType	GetEntityType () const =0
virtual UVector3	GetSurfaceNormal () const =0
virtual bool	IsDefined () const =0
virtual UVector3	GetCircumcentre () const =0
virtual double	GetRadius () const =0
virtual VUFacet *	GetClone ()=0
virtual double	Distance (const UVector3 &, const double)=0
virtual double	Distance (const UVector3 &, const double, const bool)=0
virtual double	Extent (const UVector3)=0
virtual bool	Intersect (const UVector3 &, const UVector3 &, const bool, double &, double &, UVector3 &)=0
virtual double	GetArea ()=0
virtual UVector3	GetPointOnFace () const =0
bool	operator== (const VUFacet &right) const
void	ApplyTranslation (const UVector3 v)
std::ostream &	StreamInfo (std::ostream &os) const
bool	IsInside (const UVector3 &p) const
virtual int	AllocatedMemory ()=0
virtual void	SetVertexIndex (const int i, const int j)=0
virtual int	GetVertexIndex (const int i) const =0
virtual void	SetVertices (std::vector< UVector3 > *vertices)=0

Static Protected Attributes
static const double	dirTolerance = 1.0E-14
static const double	kCarTolerance = VUSolid::Tolerance()

Detailed Description

Definition at line 53 of file VUFacet.hh.

Constructor & Destructor Documentation

virtual VUFacet::~VUFacet ( )

inlinevirtual

Definition at line 57 of file VUFacet.hh.

{};

Member Function Documentation

virtual int VUFacet::AllocatedMemory ( )

pure virtual

void VUFacet::ApplyTranslation

(

const UVector3

v

)

Definition at line 70 of file VUFacet.cc.

References n.

{
    int n = GetNumberOfVertices();
    for (int i = 0; i < n; ++i)
        SetVertex(i, GetVertex(i) + v);
}

virtual double VUFacet::Distance ( const UVector3 &  , const double    )

pure virtual

virtual double VUFacet::Distance ( const UVector3 &  , const double  , const bool    )

pure virtual

virtual double VUFacet::Extent ( const UVector3  )

pure virtual

virtual double VUFacet::GetArea ( )

pure virtual

virtual UVector3 VUFacet::GetCircumcentre ( ) const

pure virtual

Referenced by operator==().

virtual VUFacet* VUFacet::GetClone ( )

pure virtual

virtual UGeometryType VUFacet::GetEntityType ( ) const

pure virtual

virtual int VUFacet::GetNumberOfVertices ( ) const

pure virtual

Referenced by operator==().

virtual UVector3 VUFacet::GetPointOnFace ( ) const

pure virtual

virtual double VUFacet::GetRadius ( ) const

pure virtual

virtual UVector3 VUFacet::GetSurfaceNormal ( ) const

pure virtual

Referenced by operator==().

virtual UVector3 VUFacet::GetVertex ( int  i ) const

pure virtual

Referenced by operator==().

virtual int VUFacet::GetVertexIndex ( const int  i ) const

pure virtual

virtual bool VUFacet::Intersect ( const UVector3 &  , const UVector3 &  , const bool  , double &  , double &  , UVector3 &    )

pure virtual

virtual bool VUFacet::IsDefined ( ) const

pure virtual

bool VUFacet::IsInside

(

const UVector3 &

p

)

const

Definition at line 100 of file VUFacet.cc.

References UVector3::Dot().

{
    UVector3 d =  p - GetVertex(0);
    double displacement = d.Dot(GetSurfaceNormal());
    return displacement <= 0.0;
}

bool VUFacet::operator==

(

const VUFacet &

right

)

const

Definition at line 42 of file VUFacet.cc.

References GetCircumcentre(), GetNumberOfVertices(), GetSurfaceNormal(), and GetVertex().

{
    double tolerance = kCarTolerance*kCarTolerance/4.0;

    if (GetNumberOfVertices() != right.GetNumberOfVertices())
        return false;
    else if ((GetCircumcentre()-right.GetCircumcentre()).Mag2() > tolerance)
        return false;
    else if (std::fabs((right.GetSurfaceNormal()).Dot(GetSurfaceNormal())) < 0.9999999999)
        return false;

    bool coincident  = true;
    int i = 0;
    do
    {
        coincident = false;
        int j   = 0; 
        do
        {
            coincident = (GetVertex(i)-right.GetVertex(j)).Mag2() < tolerance;
        } while (!coincident && ++j < GetNumberOfVertices());
    } while (coincident && ++i < GetNumberOfVertices());

    return coincident;
}

virtual void VUFacet::SetVertex ( int  i, const UVector3 &  val  )

pure virtual

virtual void VUFacet::SetVertexIndex ( const int  i, const int  j  )

pure virtual

virtual void VUFacet::SetVertices ( std::vector< UVector3 > *  vertices )

pure virtual

std::ostream & VUFacet::StreamInfo

(

std::ostream &

os

)

const

Definition at line 79 of file VUFacet.cc.

References n.

{
    os << endl;
    os << "*********************************************************************" << endl;
    os << "FACET TYPE       = " << GetEntityType() << endl;
    os << "ABSOLUTE VECTORS = " << endl;
    int n = GetNumberOfVertices();
    for (int i = 0; i < n; ++i)
        os << "P[" << i << "]      = " << GetVertex(i) << endl;

    /*
    os << "RELATIVE VECTORS = " << endl;
    for (vector<UVector3>::const_iterator it=E.begin(); it!=E.end(); it++)
    { os << "E[" << it-E.begin()+1 << "]      = " << *it << endl; }
    */

    os << "*********************************************************************" << endl;

    return os;
}

Field Documentation

const double VUFacet::dirTolerance = 1.0E-14

staticprotected

Definition at line 88 of file VUFacet.hh.

const double VUFacet::kCarTolerance = VUSolid::Tolerance()

staticprotected

Definition at line 89 of file VUFacet.hh.

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

• VUFacet.hh
• VUFacet.cc