G4gspos.cc File Reference

#include "G3G4Interface.hh"
#include "G3VolTable.hh"
#include "G3toG4.hh"
#include "G3Pos.hh"
#include "globals.hh"
#include "G4SystemOfUnits.hh"

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Functions
void	G4CreateCloneVTE (G3VolTableEntry *vte, G3VolTableEntry *mvte, G4double pars[], G4int npar, G4int num, G4double x, G4double y, G4double z, G4int irot, G4String vonly)
void	PG4gspos (G4String *tokens)
void	G4gspos (G4String vname, G4int num, G4String vmoth, G4double x, G4double y, G4double z, G4int irot, G4String vonly)

Function Documentation

void G4CreateCloneVTE	(	G3VolTableEntry *	vte,
		G3VolTableEntry *	mvte,
		G4double	pars[],
		G4int	npar,
		G4int	num,
		G4double	x,
		G4double	y,
		G4double	z,
		G4int	irot,
		G4String	vonly
	)

Definition at line 193 of file G4gsposp.cc.

{
   // create a G3Pos
   G4ThreeVector* offset = new G4ThreeVector(x*cm, y*cm, z*cm);
   G3Pos* aG3Pos = new G3Pos(mvte->GetName(), num, offset, irot, vonly);
            
   // loop over all mothers
   for (G4int i=0; i<mvte->GetNoClones(); i++) {
                    // mvte was retrieved from its "master" name
                    // -> there is no need to call GetMasterClone()
      G3VolTableEntry* mvteClone = mvte->GetClone(i);
        
      G4String tmpName = "TRY";
      G4String vteShape = vte->GetShape();
      G3VolTableEntry* vteClone
        = new G3VolTableEntry(tmpName, vteShape, pars, npar, vte->GetNmed(),
                               0, true);
          
      // negative parameters will be updated only 
      // for vteClone, pars are unchanged
      G4double* clonePars = vteClone->GetRpar();
      G4int     cloneNpar = vteClone->GetNpar();
      G4bool negpars
        = G3NegVolPars(clonePars, &cloneNpar, vteClone, mvteClone, "GSPOS");
      vteClone->SetHasNegPars(negpars);

      G3VolTableEntry* vteSameClone = 0;
      G4VSolid* solid = 0;
      if (!negpars) {
        // check if vteClone with the same parameters exist
        for (G4int ic=0; ic<vte->GetNoClones(); ic++) {
          G3VolTableEntry* checkClone = vte->GetClone(ic);
      G4int checkNpar = checkClone->GetNpar();
      G4double* checkPars = checkClone->GetRpar();
      
          G4bool isSame;
          if (checkNpar != cloneNpar) 
        isSame = false;
      else {  
        isSame = true;
        for (G4int ip=0; ip<cloneNpar; ip++) 
          if (checkPars[ip] != clonePars[ip]) {
            isSame = false;
        break;  
          }
      } 
      if (isSame) { vteSameClone = checkClone; break; }
        }
       
        if (vteSameClone) {
          delete vteClone;
      
          // add aG3Pos to the vteClone  
          vteSameClone->AddG3Pos(aG3Pos);
          mvteClone->AddDaughter(vteSameClone);  
          vteSameClone->AddMother(mvteClone);
        }
    else {
          // create the solid
          G4bool hasNegPars;
          G4bool deferred;
          G4bool okAxis[3];
          G4String vteName = vte->GetName();
          G4String cloneShape = vteClone->GetShape();
          solid = G3toG4MakeSolid(vteName, cloneShape, clonePars, cloneNpar,
                                  hasNegPars, deferred, okAxis);
        }                 
      }
   
      if ( negpars || !(vteSameClone)) {
        // generate vteClone name     
        G4int cloneNo = vte->GetNoClones();
        char index[5]; sprintf(index,"%d",cloneNo);
        G4String newName = vte->GetName();
        newName.append(gSeparator); newName = newName + index;
        
        // update vteClone
        vteClone->SetName(newName);
        vteClone->SetSolid(solid);
        vteClone->SetHasNegPars(negpars);
                                
        // let vte and vol table know about it
        G3Vol.PutVTE(vteClone);
        vte->AddClone(vteClone);
          
        // add aG3Pos to the vteClone  
        vteClone->AddG3Pos(aG3Pos);
        mvteClone->AddDaughter(vteClone);
        vteClone->AddMother(mvteClone);
           
        // copy all daughters
        G4CloneDaughters(vte, vteClone);

        // retrieve daughters parameters
        if (!negpars) G4ProcessDaughters(vteClone);
      }
  }
}

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void G4gspos	(	G4String	vname,
		G4int	num,
		G4String	vmoth,
		G4double	x,
		G4double	y,
		G4double	z,
		G4int	irot,
		G4String	vonly
	)

Definition at line 65 of file G4gspos.cc.

{
  // find VTEs
  G3VolTableEntry* vte = G3Vol.GetVTE(vname);
  G3VolTableEntry* mvte = G3Vol.GetVTE(vmoth);

  if (vte == 0) {
    G4String text = "G4gspos: '" + vname + "' has no VolTableEntry";
    G4Exception("G4gspos()", "G3toG40017", FatalException, text);
    return;
  } 
  else if (mvte == 0) {
    G4String text = "G4gspos: '" + vmoth + "' has no VolTableEntry";
    G4Exception("G4gspos()", "G3toG40018", FatalException, text);
    return;
  } 
  else { 
    if (!vte->HasNegPars()) {
      // position vector
      G4ThreeVector* offset = new G4ThreeVector(x*cm, y*cm, z*cm);

      // create a G3Pos object and add it to the vte
      G3Pos* aG3Pos = new G3Pos(vmoth, num, offset, irot, vonly);              
      vte->AddG3Pos(aG3Pos);

      // loop over all mothers
      for (G4int i=0; i<mvte->GetNoClones(); i++) {
                       // (mvte is retrieved from its "master" name
                       //  -> there is no need to call GetMasterClone()
        G3VolTableEntry* mvteClone = mvte->GetClone(i);
        vte->AddMother(mvteClone);
        mvteClone->AddDaughter(vte);
      }     
    } 
    else {
      // if vte has neg parameters 
      // a new vte clone copy is created for each mother (clone copy)  
      // and its parameters are derived from it if possible

      G4CreateCloneVTE(vte, mvte, vte->GetRpar(), vte->GetNpar(), num,
                     x, y, z, irot, vonly);
    }    
  }      
}

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void PG4gspos

(

G4String *

tokens

)

Definition at line 42 of file G4gspos.cc.

{
        // fill the parameter containers
    G3fillParams(tokens,PTgspos);
  
        // interpret the parameters
    G4String name = Spar[0];
    G4String moth = Spar[1];
    G4String only = Spar[2];
    G4int num = Ipar[0];
    G4int irot = Ipar[1];
        // all parameters are passed to G4gsxxx methods
        // in G3 default units         
    //G4double x = Rpar[0]*cm;
    //G4double y = Rpar[1]*cm;
    //G4double z = Rpar[2]*cm;
    G4double x = Rpar[0];
    G4double y = Rpar[1];
    G4double z = Rpar[2];
  
    G4gspos(name, num, moth, x, y, z, irot, only);
}

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