#include <G4CompositeCurve.hh>

Inheritance diagram for G4CompositeCurve:

Public Member Functions
	G4CompositeCurve ()

virtual	~G4CompositeCurve ()

	G4CompositeCurve (const G4Point3DVector &vertices)

virtual G4String	GetEntityType () const

virtual G4Curve *	Project (const G4Transform3D &tr=G4Transform3D::Identity)

virtual G4bool	Tangent (G4CurvePoint &cp, G4Vector3D &v)

virtual G4double	GetPMax () const

virtual G4Point3D	GetPoint (G4double param) const

virtual G4double	GetPPoint (const G4Point3D &p) const

const G4CurveVector &	GetSegments () const

void	Init (const G4CurveVector &segments0)

virtual G4int	IntersectRay2D (const G4Ray &ray)

Public Member Functions inherited from G4Curve
	G4Curve ()

virtual	~G4Curve ()

	G4Curve (const G4Curve &c)

G4Curve &	operator= (const G4Curve &c)

G4bool	operator== (const G4Curve &right) const

virtual G4String	GetEntityType () const

virtual G4Curve *	Project (const G4Transform3D &tr=G4Transform3D::Identity)=0

virtual G4bool	Tangent (G4CurvePoint &cp, G4Vector3D &v)=0

virtual G4int	IntersectRay2D (const G4Ray &ray)=0

const G4Point3D &	GetStart () const

const G4Point3D &	GetEnd () const

G4double	GetPStart () const

G4double	GetPEnd () const

void	SetBounds (G4double p1, G4double p2)

void	SetBounds (G4double p1, const G4Point3D &p2)

void	SetBounds (const G4Point3D &p1, G4double p2)

void	SetBounds (const G4Point3D &p1, const G4Point3D &p2)

G4bool	IsBounded () const

G4bool	IsPOn (G4double param) const

void	SetSameSense (G4int sameSense0)

G4int	GetSameSense () const

virtual G4double	GetPMax () const =0

virtual G4Point3D	GetPoint (G4double param) const =0

virtual G4double	GetPPoint (const G4Point3D &p) const =0

const G4BoundingBox3D *	BBox () const

virtual const char *	Name () const

virtual void	SetParentSrfPtr (const G4Surface *)

Protected Member Functions
virtual void	InitBounded ()

virtual void	InitBounded ()=0

Additional Inherited Members
Protected Attributes inherited from G4Curve
G4BoundingBox3D	bBox

G4Point3D	start

G4Point3D	end

G4double	pStart

G4double	pEnd

G4double	pRange

G4bool	bounded

G4int	sameSense

G4double	kCarTolerance

Detailed Description

Definition at line 48 of file G4CompositeCurve.hh.

Constructor & Destructor Documentation

◆ G4CompositeCurve() [1/2]

G4CompositeCurve::G4CompositeCurve ( )

Definition at line 40 of file G4CompositeCurve.cc.

40{}

Referenced by Project().

◆ ~G4CompositeCurve()

G4CompositeCurve::~G4CompositeCurve ( )

virtual

Definition at line 59 of file G4CompositeCurve.cc.

{
  // Remove segments and delete all its contents
 
  G4Curve* a = 0;
  while (segments.size()>0)
  {
    a = segments.back();
    segments.pop_back();
    for (G4CurveVector::iterator i=segments.begin(); i!=segments.end();)
    {
      if (*i==a)
      {
    i = segments.erase(i);
      }
      else
      {
    ++i;
      }
    } 
    delete a;    
  } 
}

◆ G4CompositeCurve() [2/2]

G4CompositeCurve::G4CompositeCurve ( const G4Point3DVector & vertices )

Definition at line 42 of file G4CompositeCurve.cc.

{
  G4CurveVector cv;
  for (size_t i=0; i<vertices.size(); i++) 
  {
    G4Point3D p1= vertices[i];
    G4Point3D p2= vertices[(i+1) % vertices.size()];
    
    G4Line* l= new G4Line;
    l->Init(p1, p2-p1);
    l->SetBounds(p1, p2);
    cv.push_back(l);
  }
  
  Init(cv);
}

Member Function Documentation

◆ GetEntityType()

G4String G4CompositeCurve::GetEntityType ( ) const

virtual

Reimplemented from G4Curve.

Definition at line 83 of file G4CompositeCurve.cc.

{
  return G4String("G4CompositeCurve");
}

◆ GetPMax()

G4double G4CompositeCurve::GetPMax ( ) const

virtual

Implements G4Curve.

Definition at line 130 of file G4CompositeCurve.cc.

{
  G4Exception("G4CompositeCurve::GetPMax()", "GeomSolids0002",
              FatalException, "Not applicable to base class.");
  return 0;
}

◆ GetPoint()

G4Point3D G4CompositeCurve::GetPoint ( G4double param ) const

virtual

Implements G4Curve.

Definition at line 137 of file G4CompositeCurve.cc.

{
  G4Exception("G4CompositeCurve::GetPoint()", "GeomSolids0002",
              FatalException, "Not applicable to base class.");
  // Fake return value
  return G4Point3D();
}

◆ GetPPoint()

G4double G4CompositeCurve::GetPPoint ( const G4Point3D & p ) const

virtual

Implements G4Curve.

Definition at line 145 of file G4CompositeCurve.cc.

{
  G4Exception("G4CompositeCurve::GetPPoint()", "GeomSolids0002",
              FatalException, "Not applicable to base class.");
  return 0;
}

◆ GetSegments()

const G4CurveVector & G4CompositeCurve::GetSegments ( ) const

Referenced by G4Surface::ClosestDistanceToPoint(), G4FPlane::G4FPlane(), and G4SurfaceBoundary::Init().

◆ Init()

void G4CompositeCurve::Init ( const G4CurveVector & segments0 )

Referenced by G4CompositeCurve(), and Project().

◆ InitBounded()

void G4CompositeCurve::InitBounded ( )

protectedvirtual

Implements G4Curve.

Definition at line 204 of file G4CompositeCurve.cc.

{
  const G4BoundingBox3D* b= segments[0]->BBox();
  bBox.Init(b->GetBoxMin(), b->GetBoxMax());
  
  for (size_t i=1; i<segments.size(); i++) 
  {
    b= segments[i]->BBox();
    bBox.Extend(b->GetBoxMin());
    bBox.Extend(b->GetBoxMax());
  }
  
  // init for efficient parameter <-> 3D point conversions
}

◆ IntersectRay2D()

G4int G4CompositeCurve::IntersectRay2D ( const G4Ray & ray )

virtual

Implements G4Curve.

Definition at line 173 of file G4CompositeCurve.cc.

{
  G4int nbinter = 0;
  G4int temp = 0;
 
  for (size_t i=0; i<segments.size(); i++) 
  {
    G4Curve& c= *(segments[i]);
    temp = c.IntersectRay2D(ray);
 
    // test if the point is on the composite curve
    if( temp == 999 )
       return 999;
     else
       nbinter+= temp; 
  }
 
  return nbinter;
}

◆ Project()

G4Curve * G4CompositeCurve::Project ( const G4Transform3D & tr = G4Transform3D::Identity )

virtual

Implements G4Curve.

Definition at line 88 of file G4CompositeCurve.cc.

{
  G4CurveVector newSegments;
  G4Curve* a = 0;
  G4Curve* c = 0;
  
  for (size_t i=0; i<segments.size(); i++) 
  {
    c = segments[i]->Project(tr);
    if (c==0) 
    {
      // Remove newSegments and delete all its contents
      while (newSegments.size()>0)
      {
        a = newSegments.back();
        newSegments.pop_back();
        for (G4CurveVector::iterator it=newSegments.begin();
                                 it!=newSegments.end();)
        {
          if (*it==a)
          {
        it = newSegments.erase(it);
          }
          else
          {
        ++it;
          }
        } 
        delete a;
      } 
      return 0;
    }
    newSegments.push_back(c);
  }
  
  G4CompositeCurve* r= new G4CompositeCurve;
  r->Init(newSegments);
  return r;
}

◆ Tangent()

G4bool G4CompositeCurve::Tangent	(	G4CurvePoint &	cp,
		G4Vector3D &	v
	)

virtual

Implements G4Curve.

Definition at line 193 of file G4CompositeCurve.cc.

{
  if (lastIntersection.GetDistance() == kInfinity) 
    return false;
  
  return lastIntersection.GetCurve().Tangent(lastIntersection, v);
  // should be true 
  // cp is ignored for the moment
}

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

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ G4CompositeCurve() [1/2]

◆ ~G4CompositeCurve()

◆ G4CompositeCurve() [2/2]

Member Function Documentation

◆ GetEntityType()

◆ GetPMax()

◆ GetPoint()

◆ GetPPoint()

◆ GetSegments()

◆ Init()

◆ InitBounded()

◆ IntersectRay2D()

◆ Project()

◆ Tangent()