Gabriele Cosmo
224 lines
7.2 KiB
C++
224 lines
7.2 KiB
C++
//
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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: G3NegVolPars.cc,v 1.13 2006/06/29 18:13:08 gunter Exp $
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// GEANT4 tag $Name: geant4-09-00 $
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//
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// modified by I. Hrivnacova, 13.10.99
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#include "globals.hh"
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#include "G3VolTable.hh"
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#include "G4VSolid.hh"
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#include "G3toG4.hh"
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#include <cmath>
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G4bool G3CalcParamsFn(G4double *Rpar, G4int npar, G4double *Rparm,
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G4String shape, G4String shapem)
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// Returns true only in case the parameters *after* processing
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// this method remain negative.
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{
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G4bool NegPresent = FALSE;
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// for normal single volume positioning, just substitute for the
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// negative parameters
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// treat only the legal cases
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if (shapem == shape) {
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if (shape == "BOX" || shape == "TRD1" || shape == "TRD2" ||
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shape == "ELTU") {
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for (G4int i=0;i<npar;i++) {
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if (Rpar[i] < 0) {
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if (Rparm != 0) Rpar[i] = Rparm[i];
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if (Rpar[i] < 0) NegPresent = TRUE;
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}
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}
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}
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if (shape == "TRAP") {
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for (G4int i=0;i<11;i++) {
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if (i != 1 && i != 2 && i != 6 && i != 10) {
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if (Rpar[i]<0) {
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if (Rparm != 0) Rpar[i] = Rparm[i];
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if (Rpar[i] < 0) NegPresent = TRUE;
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}
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}
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}
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}
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if (shape == "TUBE" || shape == "TUBS" || shape == "PARA") {
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for (G4int i=0;i<3;i++) {
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if (Rpar[i] < 0) {
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if (Rparm != 0) Rpar[i] = Rparm[i];
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if (Rpar[i] < 0) NegPresent = TRUE;
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}
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}
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}
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if (shape == "CONE" || shape == "CONS") {
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for (G4int i=0;i<5;i++) {
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if (Rpar[i] < 0) {
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if (Rparm != 0) Rpar[i] = Rparm[i];
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if (Rpar[i] < 0) NegPresent = TRUE;
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}
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}
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}
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if (shape == "SPHE") {
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for (G4int i=0;i<2;i++) {
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if (Rpar[i] < 0) {
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if (Rparm != 0) Rpar[i] = Rparm[i];
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if (Rpar[i] < 0) NegPresent = TRUE;
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}
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}
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}
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if (shape == "PGON") {
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G4int nz = int(Rpar[3]);
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G4int ipl;
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for (G4int i=0;i<nz;i++) {
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ipl = 5 + i*3;
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if (Rpar[ipl] < 0) {
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if (Rparm != 0) Rpar[ipl] = Rparm[ipl];
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if (Rpar[ipl] < 0) NegPresent = TRUE;
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}
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if (Rpar[ipl+1] < 0) {
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if (Rparm != 0) Rpar[ipl] = Rparm[ipl];
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if (Rpar[ipl] < 0) NegPresent = TRUE;
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}
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}
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}
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if (shape == "PCON") {
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G4int nz = int(Rpar[2]);
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G4int ipl;
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for (G4int i=0;i<nz;i++) {
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ipl = 4 + i*3;
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if (Rpar[ipl] < 0) {
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if (Rparm != 0) Rpar[ipl] = Rparm[ipl];
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if (Rpar[ipl] < 0) NegPresent = TRUE;
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}
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if (Rpar[ipl+1] < 0) {
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// TO DO
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// check - folowing argument might be ipl+1
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if (Rparm != 0) Rpar[ipl] = Rparm[ipl];
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if (Rpar[ipl] < 0) NegPresent = TRUE;
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}
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}
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}
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}
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if (shape == "BOX") {
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if (shapem == "TRD1") {
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if (Rpar[1] < 0) {
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if (Rparm != 0) Rpar[1] = Rparm[2];
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if (Rpar[1] < 0) NegPresent = TRUE;
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}
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if (Rpar[2] < 0) {
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if (Rparm != 0) Rpar[2] = Rparm[3];
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if (Rpar[2] < 0) NegPresent = TRUE;
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}
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if (Rpar[0] < 0) {
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if (Rparm != 0) Rpar[0] = std::min(Rparm[0],Rparm[1]) +
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std::abs(Rparm[0]-Rparm[1])*.5*Rpar[2]/Rparm[3];
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if (Rpar[0] < 0) NegPresent = TRUE;
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}
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}
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if (shapem == "TRD2") {
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if (Rpar[2] < 0) {
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if (Rparm != 0) Rpar[2] = Rparm[4];
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if (Rpar[2]<0) NegPresent = TRUE;
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}
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if (Rpar[0] < 0) {
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if (Rparm != 0) Rpar[0] = std::min(Rparm[0],Rparm[1]) +
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std::abs(Rparm[0]-Rparm[1])*.5*Rpar[2]/Rparm[4];
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if (Rpar[0]<0) NegPresent = TRUE;
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}
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if (Rpar[1] < 0) {
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if (Rparm != 0) Rpar[1] = std::min(Rparm[2],Rparm[3]) +
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std::abs(Rparm[2]-Rparm[3])*.5*Rpar[2]/Rparm[4];
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if (Rpar[1]<0) NegPresent = TRUE;
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}
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}
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if (shapem == "TRAP") {
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if (Rpar[2] < 0) {
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if (Rparm != 0) Rpar[2] = Rparm[0];
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if (Rpar[2] < 0) NegPresent = TRUE;
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}
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if (Rpar[0] < 0) {
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if (Rparm != 0) {
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G4double xlo = std::min(Rparm[4],Rparm[8]) +
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std::abs(Rparm[4]-Rparm[8])*.5*Rpar[2]/Rparm[0];
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G4double xhi = std::min(Rparm[5],Rparm[9]) +
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std::abs(Rparm[5]-Rparm[9])*.5*Rpar[2]/Rparm[0];
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Rpar[0] = std::min(xlo,xhi);
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}
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if (Rpar[0] < 0) NegPresent = TRUE;
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}
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if (Rpar[1] < 0) {
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if (Rparm != 0) Rpar[1] = std::min(Rparm[3],Rparm[7]) +
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std::abs(Rparm[3]-Rparm[7])*.5*Rpar[2]/Rparm[0];
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if (Rpar[1] < 0) NegPresent = TRUE;
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}
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}
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}
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return NegPresent;
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}
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G4bool G3NegVolPars(G4double pars[], G4int *nparpt,
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G3VolTableEntry* vte,
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G3VolTableEntry* mvte, const char routine[])
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{
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G4bool NegPresent = FALSE;
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// retrieve parameters
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// the volume
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G4String shape = vte->GetShape();
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G4double* Rpar = vte->GetRpar();
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G4int npar = vte->GetNpar();
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if (npar ==0) {
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// no solid parameters are defined in vte
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npar = *nparpt;
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Rpar = pars;
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}
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else {
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// solid parameters are already defined in vte
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// pars[], nparpt are ignored
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// TO DO: check if g3 ignores them too or resets
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// vte parameters according to this new ones !!
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}
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// mother
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G4String shapem = mvte->GetShape();
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G4double* Rparm = mvte->GetRpar();
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if (strcmp(routine,"GSPOS") == 0 || strcmp(routine,"GSVOLU") == 0) {
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NegPresent = G3CalcParamsFn(Rpar,npar,Rparm,shape,shapem);
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}
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if (strcmp(routine,"GSDVN") == 0) {
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// just set the flag. The parametrization function figures out
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// what to do.
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for (G4int i=0;i<npar;i++) {
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if (Rpar[i] < 0) {
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NegPresent = TRUE;
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}
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}
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}
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return NegPresent;
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}
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