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This commit is contained in:
Gabriele Cosmo
2016-06-08 16:57:27 +02:00
parent 330b82b769
commit 37fff30d2e
5733 changed files with 263867 additions and 74574 deletions
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source/geometry/solids/specific/src/G4EnclosingCylinder.cc
+76 -70
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@@ -21,8 +21,8 @@
// ********************************************************************
//
//
// $Id: G4EnclosingCylinder.cc,v 1.3 2001/07/11 10:00:16 gunter Exp $
// GEANT4 tag $Name: geant4-04-01 $
// $Id: G4EnclosingCylinder.cc,v 1.5 2002/10/30 13:52:23 gcosmo Exp $
// GEANT4 tag $Name: geant4-05-00 $
//
//
// --------------------------------------------------------------------
@@ -42,51 +42,52 @@
// Constructor
//
G4EnclosingCylinder::G4EnclosingCylinder( const G4ReduciblePolygon *rz,
G4bool thePhiIsOpen,
G4double theStartPhi,
G4double theTotalPhi )
G4bool thePhiIsOpen,
G4double theStartPhi,
G4double theTotalPhi )
: startPhi(theStartPhi), totalPhi(theTotalPhi),
rx1(0.), ry1(0.), dx1(0.), dy1(0.),
rx2(0.), ry2(0.), dx2(0.), dy2(0.),
concave(theTotalPhi > M_PI)
{
//
// Obtain largest r and smallest and largest z
//
radius = rz->Amax();
zHi = rz->Bmax();
zLo = rz->Bmin();
//
// Save phi info
//
phiIsOpen = thePhiIsOpen;
if ( phiIsOpen )
{
startPhi = theStartPhi;
totalPhi = theTotalPhi;
rx1 = cos(startPhi);
ry1 = sin(startPhi);
dx1 = +ry1*10*kCarTolerance;
dy1 = -rx1*10*kCarTolerance;
rx2 = cos(startPhi+totalPhi);
ry2 = sin(startPhi+totalPhi);
dx2 = -ry2*10*kCarTolerance;
dy2 = +rx2*10*kCarTolerance;
concave = totalPhi > M_PI;
}
//
// Add safety
//
radius += 10*kCarTolerance;
zLo -= 10*kCarTolerance;
zHi += 10*kCarTolerance;
//
// Obtain largest r and smallest and largest z
//
radius = rz->Amax();
zHi = rz->Bmax();
zLo = rz->Bmin();
//
// Save phi info
//
phiIsOpen = thePhiIsOpen;
if ( phiIsOpen )
{
rx1 = cos(startPhi);
ry1 = sin(startPhi);
dx1 = +ry1*10*kCarTolerance;
dy1 = -rx1*10*kCarTolerance;
rx2 = cos(startPhi+totalPhi);
ry2 = sin(startPhi+totalPhi);
dx2 = -ry2*10*kCarTolerance;
dy2 = +rx2*10*kCarTolerance;
}
//
// Add safety
//
radius += 10*kCarTolerance;
zLo -= 10*kCarTolerance;
zHi += 10*kCarTolerance;
}
//
// Destructor
//
G4EnclosingCylinder::~G4EnclosingCylinder() {;}
G4EnclosingCylinder::~G4EnclosingCylinder()
{
}
//
@@ -98,25 +99,28 @@ G4EnclosingCylinder::~G4EnclosingCylinder() {;}
//
G4bool G4EnclosingCylinder::MustBeOutside( const G4ThreeVector &p ) const
{
if (p.perp() > radius) return true;
if (p.z() < zLo) return true;
if (p.z() > zHi) return true;
if (p.perp() > radius) return true;
if (p.z() < zLo) return true;
if (p.z() > zHi) return true;
if (phiIsOpen) {
if (concave) {
if ( ((p.x()-dx1)*ry1 - (p.y()-dy1)*rx1) < 0) return false;
if ( ((p.x()-dx2)*ry2 - (p.y()-dy2)*rx2) > 0) return false;
}
else {
if ( ((p.x()-dx1)*ry1 - (p.y()-dy1)*rx1) > 0) return true;
if ( ((p.x()-dx2)*ry2 - (p.y()-dy2)*rx2) < 0) return true;
}
}
return false;
if (phiIsOpen)
{
if (concave)
{
if ( ((p.x()-dx1)*ry1 - (p.y()-dy1)*rx1) < 0) return false;
if ( ((p.x()-dx2)*ry2 - (p.y()-dy2)*rx2) > 0) return false;
}
else
{
if ( ((p.x()-dx1)*ry1 - (p.y()-dy1)*rx1) > 0) return true;
if ( ((p.x()-dx2)*ry2 - (p.y()-dy2)*rx2) < 0) return true;
}
}
return false;
}
//
// Misses
//
@@ -124,17 +128,19 @@ G4bool G4EnclosingCylinder::MustBeOutside( const G4ThreeVector &p ) const
//
// If one is not sure, return false
//
G4bool G4EnclosingCylinder::ShouldMiss( const G4ThreeVector &p, const G4ThreeVector &v ) const
G4bool G4EnclosingCylinder::ShouldMiss( const G4ThreeVector &p,
const G4ThreeVector &v ) const
{
if (!MustBeOutside(p)) return false;
G4double cross = p.x()*v.y() - p.y()*v.x();
if (cross > radius) return true;
if (p.perp() > radius) {
G4double dot = p.x()*v.x() + p.y()*v.y();
if (dot > 0) return true;
}
if (!MustBeOutside(p)) return false;
G4double cross = p.x()*v.y() - p.y()*v.x();
if (cross > radius) return true;
if (p.perp() > radius)
{
G4double dot = p.x()*v.x() + p.y()*v.y();
if (dot > 0) return true;
}
return false;
}
return false;
}