Gabriele Cosmo
103 lines
4.0 KiB
Plaintext
103 lines
4.0 KiB
Plaintext
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// $Id: G4ParameterisedNavigation.icc,v 1.7 2007/11/09 16:06:02 gcosmo Exp $
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// GEANT4 tag $Name: geant4-09-01 $
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//
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//
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// class G4ParameterisedNavigation Inline implementation
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//
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// --------------------------------------------------------------------
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// ********************************************************************
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// IdentifyAndPlaceSolid
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// ********************************************************************
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//
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inline
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G4VSolid* G4ParameterisedNavigation::
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IdentifyAndPlaceSolid( G4int num,
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G4VPhysicalVolume *apparentPhys, // PhysV or PhysT
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G4VPVParameterisation *curParam )
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{
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G4VSolid *sampleSolid;
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sampleSolid = curParam->ComputeSolid(num, apparentPhys);
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sampleSolid->ComputeDimensions(curParam, num, apparentPhys);
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curParam->ComputeTransformation(num, apparentPhys);
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return sampleSolid;
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}
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// ********************************************************************
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// ParamVoxelLocate
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// ********************************************************************
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//
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inline
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G4SmartVoxelNode*
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G4ParameterisedNavigation::ParamVoxelLocate( G4SmartVoxelHeader* pHead,
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const G4ThreeVector& localPoint )
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{
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// If no parameterisation axis is specified, adopt default
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// location strategy as for placements
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//
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if ( pHead->GetParamAxis()==kUndefined )
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{
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fVoxelNode = G4VoxelNavigation::VoxelLocate(pHead,localPoint);
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}
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else
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{
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G4double targetHeaderMin, targetHeaderNodeWidth;
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G4int targetHeaderNoSlices, targetNodeNo;
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EAxis targetHeaderAxis;
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targetHeaderAxis = pHead->GetAxis();
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targetHeaderNoSlices = pHead->GetNoSlices();
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targetHeaderMin = pHead->GetMinExtent();
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targetHeaderNodeWidth = (pHead->GetMaxExtent()-targetHeaderMin)
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/ targetHeaderNoSlices;
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targetNodeNo = G4int ( (localPoint(targetHeaderAxis)-targetHeaderMin)
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/ targetHeaderNodeWidth );
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// Rounding protection
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//
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if ( targetNodeNo<0 )
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{
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targetNodeNo = 0;
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}
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else if ( targetNodeNo>=targetHeaderNoSlices )
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{
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targetNodeNo = targetHeaderNoSlices-1;
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}
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fVoxelAxis = targetHeaderAxis;
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fVoxelNoSlices = targetHeaderNoSlices;
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fVoxelSliceWidth = targetHeaderNodeWidth;
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fVoxelNodeNo = targetNodeNo;
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fVoxelHeader = pHead;
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fVoxelNode = pHead->GetSlice(targetNodeNo)->GetNode();
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}
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return fVoxelNode;
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}
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