Import Geant4 0.0.0 source tree

2016-06-01 15:25:35 +02:00
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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: G4Ellipse.hh,v 2.4 1998/10/20 16:31:20 broglia Exp $
+// GEANT4 tag $Name: geant4-00 $
+//
+#ifndef __ELLIPTICCURVE_H
+#define __ELLIPTICCURVE_H 
+
+#include "G4CircularCurve.hh"
+
+
+class G4Ellipse : public G4Conic
+{
+public:
+  G4Ellipse();
+  ~G4Ellipse();
+ 
+  virtual G4Curve* Project(const G4Transform3D& tr = G4Transform3D::Identity);
+
+  virtual G4bool Tangent(G4CurvePoint& cp, G4Vector3D& v);
+  
+  virtual void IntersectRay2D(const G4Ray& ray, G4CurveRayIntersection& is);
+  
+  virtual G4double  GetPMax();
+  virtual G4Point3D GetPoint(G4double param);
+  virtual G4double  GetPPoint(const G4Point3D& p);
+
+  // STEP
+  G4Ellipse(STEPentity& Ent, InstMgr&);
+  G4Ellipse(STEPentity& Ent);    
+
+  // Get/Set for the geometric data
+  void Init(const G4Axis2Placement3D& position0,
+	    G4double semiAxis10, G4double semiAxis20);
+  
+  G4double GetSemiAxis1() const;
+  G4double GetSemiAxis2() const;
+
+
+protected:
+
+  virtual void InitBounded();
+
+private:
+
+  // geometric data
+  G4double semiAxis1;
+  G4double semiAxis2;
+  
+  G4double ratioAxis2Axis1;
+  
+  G4Transform3D toUnitCircle;
+
+  G4double forTangent; // -R_1^2/R_2^2
+};
+
+#include "G4Ellipse.icc"
+
+#endif
+
+
+