Gabriele Cosmo
40 lines
1017 B
C++
40 lines
1017 B
C++
// This code implementation is the intellectual property of
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// the RD44 GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: G4LineSection.hh,v 1.1 1999/01/07 16:07:04 gunter Exp $
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// GEANT4 tag $Name: geant4-00-01 $
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//
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//
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// A utility class that calculates the distance of a point from a
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// line section.
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//
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//
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#include "globals.hh"
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#include "G4ThreeVector.hh"
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typedef G4ThreeVector POINT;
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typedef POINT Vector;
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class G4LineSection {
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public:
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G4LineSection( const POINT& PntA, const POINT& PntB );
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G4double Dist( POINT OtherPnt ) const;
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G4double InvsqDistAB() const { return inverse_square_distAB; }
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//
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static G4double Distline( const POINT& OtherPnt,
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const POINT& LinePntA,
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const POINT& LinePntB );
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private:
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POINT EndpointA;
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Vector VecAtoB;
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G4double inverse_square_distAB;
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};
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