TGeoStateInfo.h

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// @(#):$Id$
// Author: Andrei Gheata   07/02/2012
 
/*************************************************************************
 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_TGeoStateInfo
#define ROOT_TGeoStateInfo
 
#include "TGeoMatrix.h"
 
class TGeoNode;
class TGeoPolygon;
struct TGeoStateInfo;
 
struct TGeoStateInfo {
   TGeoNode *fNode; // Node to which applies
   // Assembly data
   Int_t fAsmCurrent; // Index for current entered node (assemblies)
   Int_t fAsmNext;    // Index for next entered node (assemblies)
   // Divisions data
   Int_t fDivCurrent;         // Index for the current division node
   Int_t fDivNext;            // Index for the next division node
   TGeoTranslation fDivTrans; // Translation used by current division node
   TGeoRotation fDivRot;      // Rotation used by current division node
   TGeoCombiTrans fDivCombi;  // Combi transformation used by current division
   // Voxels data
   Int_t fVoxNcandidates;  // Number of candidates
   Int_t fVoxCurrent;      // Index of current voxel in sorted list
   Int_t *fVoxCheckList;   // List of candidates
   UChar_t *fVoxBits1;     // Bits used for list intersection
   Int_t fVoxSlices[3];    // Slice indices for current voxel
   Int_t fVoxInc[3];       // Slice index increment
   Double_t fVoxInvdir[3]; // 1/current director cosines
   Double_t fVoxLimits[3]; // Limits on X,Y,Z
   // Composite shape data
   Int_t fBoolSelected; // Selected Boolean node
   // Xtru shape data
   Int_t fXtruSeg;         // current segment [0,fNvert-1]
   Int_t fXtruIz;          // current z plane [0,fNz-1]
   Double_t *fXtruXc;      // [fNvert] current X positions for polygon vertices
   Double_t *fXtruYc;      // [fNvert] current Y positions for polygon vertices
   TGeoPolygon *fXtruPoly; // polygon defining section shape
 
   TGeoStateInfo(Int_t maxdaughters = 0);
   TGeoStateInfo(const TGeoStateInfo &other) = delete;
   TGeoStateInfo &operator=(const TGeoStateInfo &other) = delete;
   virtual ~TGeoStateInfo();
 
   ClassDef(TGeoStateInfo, 0) // No I/O for this structure
};
 
#endif