Import Geant4 0.0.0 source tree

2016-06-01 15:25:35 +02:00
parent 54d6b71f95
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+// This code implementation is the intellectual property of
+// the RD44 GEANT4 collaboration.
+//
+// By copying, distributing or modifying the Program (or any work
+// based on the Program) you indicate your acceptance of this statement,
+// and all its terms.
+//
+// $Id: G4Line.cc,v 2.6 1998/12/15 10:33:55 broglia Exp $
+// GEANT4 tag $Name: geant4-00 $
+//
+#include "G4Line.hh"
+
+G4Line::G4Line (){}
+G4Line::~G4Line (){}
+
+G4Curve* G4Line::Project(const G4Transform3D& tr)
+{
+  G4Vector3D newDir= tr*dir;
+  
+  if (abs(newDir.x())+abs(newDir.y()) < kCarTolerance) 
+    return 0;
+  
+  G4Point3D newPnt= tr*pnt;
+  newDir.setZ(0);
+  newPnt.setZ(0);
+  
+  G4Line* r= new G4Line();
+  r->Init(newDir, newPnt);
+  r->SetBounds(GetPStart(), GetPEnd());
+  
+  return r;
+}
+
+////////////////////////////////////////////////////////////////////////////
+
+G4bool G4Line::Tangent(G4CurvePoint& cp, G4Vector3D& vec)
+{
+  if(GetSameSense())
+    vec = -dir;
+  else
+    vec = dir;
+
+  return true;
+}
+