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This commit is contained in:
Gabriele Cosmo
2016-06-09 16:25:56 +02:00
parent 74cad5e589
commit 89a9605df1
4440 changed files with 379508 additions and 189225 deletions
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source/geometry/solids/specific/src/G4EllipticalTube.cc
+111 -15
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@@ -24,8 +24,8 @@
// ********************************************************************
//
//
// $Id: G4EllipticalTube.cc,v 1.27 2006/10/20 13:45:21 gcosmo Exp $
// GEANT4 tag $Name: geant4-09-02 $
// $Id: G4EllipticalTube.cc,v 1.33 2010/10/20 08:54:18 gcosmo Exp $
// GEANT4 tag $Name: geant4-09-04 $
//
//
// --------------------------------------------------------------------
@@ -75,7 +75,8 @@ G4EllipticalTube::G4EllipticalTube( const G4String &name,
// for usage restricted to object persistency.
//
G4EllipticalTube::G4EllipticalTube( __void__& a )
: G4VSolid(a), fCubicVolume(0.), fSurfaceArea(0.), fpPolyhedron(0)
: G4VSolid(a), dx(0.), dy(0.), dz(0.),
fCubicVolume(0.), fSurfaceArea(0.), fpPolyhedron(0)
{
}
@@ -89,6 +90,40 @@ G4EllipticalTube::~G4EllipticalTube()
}
//
// Copy constructor
//
G4EllipticalTube::G4EllipticalTube(const G4EllipticalTube& rhs)
: G4VSolid(rhs), dx(rhs.dx), dy(rhs.dy), dz(rhs.dz),
fCubicVolume(rhs.fCubicVolume), fSurfaceArea(rhs.fSurfaceArea),
fpPolyhedron(0)
{
}
//
// Assignment operator
//
G4EllipticalTube& G4EllipticalTube::operator = (const G4EllipticalTube& rhs)
{
// Check assignment to self
//
if (this == &rhs) { return *this; }
// Copy base class data
//
G4VSolid::operator=(rhs);
// Copy data
//
dx = rhs.dx; dy = rhs.dy; dz = rhs.dz;
fCubicVolume = rhs.fCubicVolume; fSurfaceArea = rhs.fSurfaceArea;
fpPolyhedron = 0;
return *this;
}
//
// CalculateExtent
//
@@ -250,7 +285,52 @@ EInside G4EllipticalTube::Inside( const G4ThreeVector& p ) const
G4ThreeVector G4EllipticalTube::SurfaceNormal( const G4ThreeVector& p ) const
{
//
// Which of the three surfaces are we closest to (approximately)?
// SurfaceNormal for the point On the Surface, sum the normals on the Corners
//
static const G4double halfTol = 0.5*kCarTolerance;
G4int noSurfaces=0;
G4ThreeVector norm, sumnorm(0.,0.,0.);
G4double distZ = std::fabs(std::fabs(p.z()) - dz);
G4double distR1 = CheckXY( p.x(), p.y(),+ halfTol );
G4double distR2 = CheckXY( p.x(), p.y(),- halfTol );
if ( (distZ < halfTol ) && ( distR1 <= 1 ) )
{
noSurfaces++;
sumnorm=G4ThreeVector( 0.0, 0.0, p.z() < 0 ? -1.0 : 1.0 );
}
if( (distR1 <= 1 ) && ( distR2 >= 1 ) )
{
noSurfaces++;
norm= G4ThreeVector( p.x()*dy*dy, p.y()*dx*dx, 0.0 ).unit();
sumnorm+=norm;
}
if ( noSurfaces == 0 )
{
#ifdef G4SPECSDEBUG
G4Exception("G4EllipticalTube::SurfaceNormal(p)", "Notification",
JustWarning, "Point p is not on surface !?" );
#endif
norm = ApproxSurfaceNormal(p);
}
else if ( noSurfaces == 1 ) { norm = sumnorm; }
else { norm = sumnorm.unit(); }
return norm;
}
//
// ApproxSurfaceNormal
//
G4ThreeVector
G4EllipticalTube::ApproxSurfaceNormal( const G4ThreeVector& p ) const
{
//
// Which of the three surfaces are we closest to (approximatively)?
//
G4double distZ = std::fabs(p.z()) - dz;
@@ -260,8 +340,10 @@ G4ThreeVector G4EllipticalTube::SurfaceNormal( const G4ThreeVector& p ) const
//
// Closer to z?
//
if (distZ*distZ < distR2)
if (distZ*distZ < distR2)
{
return G4ThreeVector( 0.0, 0.0, p.z() < 0 ? -1.0 : 1.0 );
}
//
// Closer to x/y
@@ -515,10 +597,10 @@ G4double G4EllipticalTube::DistanceToOut( const G4ThreeVector& p,
//
// Our normal is always valid
//
if (calcNorm) *validNorm = true;
if (calcNorm) { *validNorm = true; }
G4double sBest = kInfinity;
const G4ThreeVector *nBest=0;
G4ThreeVector nBest(0,0,0);
//
// Might we intersect the -dz surface?
@@ -534,12 +616,15 @@ G4double G4EllipticalTube::DistanceToOut( const G4ThreeVector& p,
//
// Are we on the surface? If so, return zero
//
if (p.z() < -dz+halfTol) {
if (calcNorm) *norm = normHere;
if (p.z() < -dz+halfTol)
{
if (calcNorm) { *norm = normHere; }
return 0;
}
else
nBest = &normHere;
{
nBest = normHere;
}
}
//
@@ -556,15 +641,16 @@ G4double G4EllipticalTube::DistanceToOut( const G4ThreeVector& p,
//
// Are we on the surface? If so, return zero
//
if (p.z() > +dz-halfTol) {
if (calcNorm) *norm = normHere;
if (p.z() > +dz-halfTol)
{
if (calcNorm) { *norm = normHere; }
return 0;
}
//
// Best so far?
//
if (s < sBest) { sBest = s; nBest = &normHere; }
if (s < sBest) { sBest = s; nBest = normHere; }
}
//
@@ -590,15 +676,16 @@ G4double G4EllipticalTube::DistanceToOut( const G4ThreeVector& p,
G4cout << "v.z() = " << v.z() << G4endl << G4endl;
G4cout << "Proposed distance :" << G4endl << G4endl;
G4cout << "snxt = " << sBest/mm << " mm" << G4endl << G4endl;
G4cout.precision(6) ;
G4Exception( "G4EllipticalTube::DistanceToOut(p,v,...)",
"Notification", JustWarning, "Point p is outside !?" );
}
if (calcNorm) *norm = *nBest;
if (calcNorm) { *norm = nBest; }
return sBest;
}
else if (s[n-1] > sBest)
{
if (calcNorm) *norm = *nBest;
if (calcNorm) { *norm = nBest; }
return sBest;
}
sBest = s[n-1];
@@ -765,6 +852,15 @@ G4GeometryType G4EllipticalTube::GetEntityType() const
}
//
// Make a clone of the object
//
G4VSolid* G4EllipticalTube::Clone() const
{
return new G4EllipticalTube(*this);
}
//
// GetCubicVolume
//