Import Geant4 10.4.0.beta source tree
This commit is contained in:
Gabriele Cosmo
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//
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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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// $Id: G4SurfaceVoxelizer.hh 91755 2015-08-05 08:17:56Z gcosmo $
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// GEANT4 tag $Name: not supported by cvs2svn $
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//
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// --------------------------------------------------------------------
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// GEANT 4 class header file
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//
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// G4SurfaceVoxelizer
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//
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// Class description:
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//
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// Voxelizer for tessellated surfaces, used in G4TessellatedSolid.
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// History:
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// 19.10.12 Marek Gayer, created
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// --------------------------------------------------------------------
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#ifndef G4SurfaceVoxelizer_HH
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#define G4SurfaceVoxelizer_HH
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#include <vector>
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#include <string>
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#include <map>
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#include "G4SurfBits.hh"
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#include "G4Box.hh"
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#include "G4VFacet.hh"
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struct G4VoxelBox
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{
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G4ThreeVector hlen; // half length of the box
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G4ThreeVector pos; // position of the box
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};
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struct G4VoxelInfo
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{
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G4int count;
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G4int previous;
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G4int next;
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};
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class G4SurfaceVoxelizer
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{
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public:
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template <typename T>
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static inline G4int BinarySearch(const std::vector<T> &vec, T value);
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void Voxelize(std::vector<G4VFacet *> &facets);
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void DisplayVoxelLimits();
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void DisplayBoundaries();
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void DisplayListNodes() const;
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G4SurfaceVoxelizer();
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~G4SurfaceVoxelizer();
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void GetCandidatesVoxel(std::vector<G4int> &voxels);
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// Method displaying the nodes located in a voxel characterized
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// by its three indexes.
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G4int GetCandidatesVoxelArray(const G4ThreeVector &point,
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std::vector<G4int> &list,
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G4SurfBits *crossed=0) const;
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// Method returning in a vector container the nodes located in a voxel
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// characterized by its three indexes.
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G4int GetCandidatesVoxelArray(const std::vector<G4int> &voxels,
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const G4SurfBits bitmasks[],
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std::vector<G4int> &list,
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G4SurfBits *crossed=0) const;
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G4int GetCandidatesVoxelArray(const std::vector<G4int> &voxels,
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std::vector<G4int> &list,
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G4SurfBits *crossed=0)const;
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inline const std::vector<G4VoxelBox> &GetBoxes() const;
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// Method returning the pointer to the array containing the
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// characteristics of each box.
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inline const std::vector<G4double> &GetBoundary(G4int index) const;
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G4bool UpdateCurrentVoxel(const G4ThreeVector &point,
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const G4ThreeVector &direction,
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std::vector<G4int> &curVoxel) const;
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inline void GetVoxel(std::vector<G4int> &curVoxel,
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const G4ThreeVector &point) const;
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inline G4int GetBitsPerSlice () const;
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G4bool Contains(const G4ThreeVector &point) const;
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G4double DistanceToNext(const G4ThreeVector &point,
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const G4ThreeVector &direction,
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const std::vector<G4int> &curVoxel) const;
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G4double DistanceToFirst(const G4ThreeVector &point,
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const G4ThreeVector &direction) const;
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G4double DistanceToBoundingBox(const G4ThreeVector &point) const;
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inline G4int GetVoxelsIndex(G4int x, G4int y, G4int z) const;
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inline G4int GetVoxelsIndex(const std::vector<G4int> &voxels) const;
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inline G4int GetPointIndex(const G4ThreeVector &p) const;
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inline const G4SurfBits &Empty() const;
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inline G4bool IsEmpty(G4int index) const;
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void SetMaxVoxels(G4int max);
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void SetMaxVoxels(const G4ThreeVector &reductionRatio);
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inline G4int GetMaxVoxels(G4ThreeVector &ratioOfReduction);
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G4int AllocatedMemory();
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inline long long GetCountOfVoxels() const;
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inline long long CountVoxels(std::vector<G4double> boundaries[]) const;
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inline const std::vector<G4int> &
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GetCandidates(std::vector<G4int> &curVoxel) const;
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inline G4int GetVoxelBoxesSize() const;
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inline const G4VoxelBox &GetVoxelBox(G4int i) const;
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inline const std::vector<G4int> &GetVoxelBoxCandidates(G4int i) const;
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inline G4int GetTotalCandidates() const;
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static G4double MinDistanceToBox (const G4ThreeVector &aPoint,
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const G4ThreeVector &f);
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static G4int SetDefaultVoxelsCount(G4int count);
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static G4int GetDefaultVoxelsCount();
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private:
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class G4VoxelComparator
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{
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public:
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std::vector<G4VoxelInfo> &fVoxels;
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G4VoxelComparator(std::vector<G4VoxelInfo> &voxels) : fVoxels(voxels) {}
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G4bool operator()(const G4int& l, const G4int& r) const
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{
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G4VoxelInfo &lv = fVoxels[l], &rv = fVoxels[r];
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G4int left = lv.count + fVoxels[lv.next].count;
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G4int right = rv.count + fVoxels[rv.next].count;
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return (left == right) ? l < r : left < right;
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}
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};
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private:
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static G4ThreadLocal G4int fDefaultVoxelsCount;
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void BuildEmpty ();
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G4String GetCandidatesAsString(const G4SurfBits &bits) const;
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void CreateSortedBoundary(std::vector<G4double> &boundaryRaw, G4int axis);
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void BuildBoundaries();
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void BuildReduceVoxels(std::vector<G4double> fBoundaries[],
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G4ThreeVector reductionRatio);
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void BuildReduceVoxels2(std::vector<G4double> fBoundaries[],
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G4ThreeVector reductionRatio);
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void BuildVoxelLimits(std::vector<G4VFacet *> &facets);
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void DisplayBoundaries(std::vector<G4double> &fBoundaries);
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void BuildBitmasks(std::vector<G4double> fBoundaries[],
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G4SurfBits bitmasks[], G4bool countsOnly=false);
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void BuildBoundingBox();
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void SetReductionRatio(G4int maxVoxels, G4ThreeVector &reductionRatio);
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void CreateMiniVoxels(std::vector<G4double> fBoundaries[],
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G4SurfBits bitmasks[]);
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static void FindComponentsFastest(unsigned int mask,
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std::vector<G4int> &list, G4int i);
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private:
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std::vector<G4VoxelBox> fVoxelBoxes;
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std::vector<std::vector<G4int> > fVoxelBoxesCandidates;
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mutable std::map<G4int, std::vector<G4int> > fCandidates;
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const std::vector<G4int> fNoCandidates;
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long long fCountOfVoxels;
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G4int fNPerSlice;
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std::vector<G4VoxelBox> fBoxes;
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// Array of box limits on the 3 cartesian axis
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std::vector<G4double> fBoundaries[3];
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// Sorted and if need skimmed fBoundaries along X,Y,Z axis
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std::vector<G4int> fCandidatesCounts[3];
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G4int fTotalCandidates;
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G4SurfBits fBitmasks[3];
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G4ThreeVector fBoundingBoxCenter;
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G4Box fBoundingBox;
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G4ThreeVector fBoundingBoxSize;
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G4ThreeVector fReductionRatio;
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G4int fMaxVoxels;
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G4double fTolerance;
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G4SurfBits fEmpty;
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};
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#include "G4SurfaceVoxelizer.icc"
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#endif
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@@ -1,182 +0,0 @@
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//
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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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// $Id: G4SurfaceVoxelizer.icc 91755 2015-08-05 08:17:56Z gcosmo $
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// GEANT4 tag $Name: not supported by cvs2svn $
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//
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// --------------------------------------------------------------------
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// GEANT 4 class header file
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//
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// G4SurfaceVoxelizer inline methods
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//
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// History:
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// 19.10.12 Marek Gayer, created
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// --------------------------------------------------------------------
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template <typename T> inline
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G4int G4SurfaceVoxelizer::BinarySearch(const std::vector<T> &vec, T value)
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{
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typename std::vector<T>::const_iterator begin=vec.begin(), end=vec.end();
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G4int res = std::upper_bound(begin, end, value) - begin - 1;
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return res;
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}
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inline
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const std::vector<G4VoxelBox> &G4SurfaceVoxelizer::GetBoxes() const
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{
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return fBoxes;
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}
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inline
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const std::vector<G4double> &G4SurfaceVoxelizer::GetBoundary(G4int index) const
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{
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return fBoundaries[index];
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}
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inline
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void G4SurfaceVoxelizer::GetVoxel(std::vector<G4int> &curVoxel,
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const G4ThreeVector &point) const
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{
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for (G4int i=0; i<=2; ++i)
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{
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const std::vector<double> &boundary = GetBoundary(i);
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G4int n = BinarySearch(boundary, point[i]);
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if (n == -1)
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{ n = 0; }
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else if (n == G4int(boundary.size()) - 1)
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{ n--; }
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curVoxel[i] = n;
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}
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}
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inline
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G4int G4SurfaceVoxelizer::GetBitsPerSlice () const
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{
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return fNPerSlice*8*sizeof(unsigned int);
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}
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inline
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G4int G4SurfaceVoxelizer::GetVoxelsIndex(G4int x, G4int y, G4int z) const
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{
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if (x < 0 || y < 0 || z < 0) { return -1; }
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G4int maxX = fBoundaries[0].size();
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G4int maxY = fBoundaries[1].size();
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G4int index = x + y*maxX + z*maxX*maxY;
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return index;
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}
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inline
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G4int G4SurfaceVoxelizer::GetVoxelsIndex(const std::vector<G4int> &voxels) const
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{
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return GetVoxelsIndex(voxels[0], voxels[1], voxels[2]);
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}
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inline
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G4int G4SurfaceVoxelizer::GetPointIndex(const G4ThreeVector &p) const
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{
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G4int maxX = fBoundaries[0].size();
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G4int maxY = fBoundaries[1].size();
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G4int x = BinarySearch(fBoundaries[0], p[0]);
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G4int y = BinarySearch(fBoundaries[1], p[1]);
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G4int z = BinarySearch(fBoundaries[2], p[2]);
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G4int index = x + y*maxX + z*maxX*maxY;
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return index;
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}
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inline
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const G4SurfBits &G4SurfaceVoxelizer::Empty() const
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{
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return fEmpty;
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}
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inline
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G4bool G4SurfaceVoxelizer::IsEmpty(G4int index) const
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{
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return fEmpty[index];
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}
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inline
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G4int G4SurfaceVoxelizer::GetMaxVoxels(G4ThreeVector &ratioOfReduction)
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{
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ratioOfReduction = fReductionRatio;
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return fMaxVoxels;
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}
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inline
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long long G4SurfaceVoxelizer::GetCountOfVoxels() const
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{
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return fCountOfVoxels;
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}
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inline
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long long G4SurfaceVoxelizer::CountVoxels(std::vector<G4double> boundaries[]) const
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{
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long long sx = boundaries[0].size() - 1;
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long long sy = boundaries[1].size() - 1;
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long long sz = boundaries[2].size() - 1;
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return sx * sy *sz;
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}
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inline
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const std::vector<G4int>&
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G4SurfaceVoxelizer::GetCandidates(std::vector<G4int> &curVoxel) const
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{
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G4int voxelsIndex = GetVoxelsIndex(curVoxel);
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if (voxelsIndex >= 0 && !fEmpty[voxelsIndex])
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{
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return fCandidates[voxelsIndex];
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}
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return fNoCandidates;
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}
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inline
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G4int G4SurfaceVoxelizer::GetTotalCandidates() const
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{
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return fTotalCandidates;
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}
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inline
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G4int G4SurfaceVoxelizer::GetVoxelBoxesSize() const
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{
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return fVoxelBoxes.size();
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}
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inline
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const G4VoxelBox &G4SurfaceVoxelizer::GetVoxelBox(G4int i) const
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{
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return fVoxelBoxes[i];
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}
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inline
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const std::vector<G4int>&
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G4SurfaceVoxelizer::GetVoxelBoxCandidates(G4int i) const
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{
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return fVoxelBoxesCandidates[i];
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}
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