| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G3NegVolPars.cc,v 1.13 2006/06/29 18:13:08 gunter Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-03 $
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| 29 | //
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| 30 | // modified by I. Hrivnacova, 13.10.99
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| 31 |
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| 32 | #include "globals.hh"
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| 33 | #include "G3VolTable.hh"
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| 34 | #include "G4VSolid.hh"
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| 35 | #include "G3toG4.hh"
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| 36 | #include <cmath>
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| 37 |
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| 38 | G4bool G3CalcParamsFn(G4double *Rpar, G4int npar, G4double *Rparm,
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| 39 | G4String shape, G4String shapem)
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| 40 | // Returns true only in case the parameters *after* processing
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| 41 | // this method remain negative.
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| 42 | {
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| 43 | G4bool NegPresent = FALSE;
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| 44 | // for normal single volume positioning, just substitute for the
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| 45 | // negative parameters
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| 46 | // treat only the legal cases
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| 47 | if (shapem == shape) {
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| 48 | if (shape == "BOX" || shape == "TRD1" || shape == "TRD2" ||
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| 49 | shape == "ELTU") {
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| 50 | for (G4int i=0;i<npar;i++) {
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| 51 | if (Rpar[i] < 0) {
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| 52 | if (Rparm != 0) Rpar[i] = Rparm[i];
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| 53 | if (Rpar[i] < 0) NegPresent = TRUE;
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| 54 | }
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| 55 | }
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| 56 | }
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| 57 | if (shape == "TRAP") {
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| 58 | for (G4int i=0;i<11;i++) {
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| 59 | if (i != 1 && i != 2 && i != 6 && i != 10) {
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| 60 | if (Rpar[i]<0) {
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| 61 | if (Rparm != 0) Rpar[i] = Rparm[i];
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| 62 | if (Rpar[i] < 0) NegPresent = TRUE;
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| 63 | }
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| 64 | }
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| 65 | }
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| 66 | }
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| 67 | if (shape == "TUBE" || shape == "TUBS" || shape == "PARA") {
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| 68 | for (G4int i=0;i<3;i++) {
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| 69 | if (Rpar[i] < 0) {
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| 70 | if (Rparm != 0) Rpar[i] = Rparm[i];
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| 71 | if (Rpar[i] < 0) NegPresent = TRUE;
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| 72 | }
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| 73 | }
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| 74 | }
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| 75 | if (shape == "CONE" || shape == "CONS") {
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| 76 | for (G4int i=0;i<5;i++) {
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| 77 | if (Rpar[i] < 0) {
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| 78 | if (Rparm != 0) Rpar[i] = Rparm[i];
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| 79 | if (Rpar[i] < 0) NegPresent = TRUE;
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| 80 | }
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| 81 | }
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| 82 | }
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| 83 | if (shape == "SPHE") {
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| 84 | for (G4int i=0;i<2;i++) {
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| 85 | if (Rpar[i] < 0) {
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| 86 | if (Rparm != 0) Rpar[i] = Rparm[i];
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| 87 | if (Rpar[i] < 0) NegPresent = TRUE;
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| 88 | }
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| 89 | }
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| 90 | }
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| 91 | if (shape == "PGON") {
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| 92 | G4int nz = int(Rpar[3]);
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| 93 | G4int ipl;
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| 94 | for (G4int i=0;i<nz;i++) {
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| 95 | ipl = 5 + i*3;
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| 96 | if (Rpar[ipl] < 0) {
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| 97 | if (Rparm != 0) Rpar[ipl] = Rparm[ipl];
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| 98 | if (Rpar[ipl] < 0) NegPresent = TRUE;
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| 99 | }
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| 100 | if (Rpar[ipl+1] < 0) {
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| 101 | if (Rparm != 0) Rpar[ipl] = Rparm[ipl];
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| 102 | if (Rpar[ipl] < 0) NegPresent = TRUE;
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| 103 | }
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| 104 | }
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| 105 | }
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| 106 | if (shape == "PCON") {
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| 107 | G4int nz = int(Rpar[2]);
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| 108 | G4int ipl;
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| 109 | for (G4int i=0;i<nz;i++) {
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| 110 | ipl = 4 + i*3;
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| 111 | if (Rpar[ipl] < 0) {
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| 112 | if (Rparm != 0) Rpar[ipl] = Rparm[ipl];
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| 113 | if (Rpar[ipl] < 0) NegPresent = TRUE;
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| 114 | }
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| 115 | if (Rpar[ipl+1] < 0) {
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| 116 | // TO DO
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| 117 | // check - folowing argument might be ipl+1
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| 118 | if (Rparm != 0) Rpar[ipl] = Rparm[ipl];
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| 119 | if (Rpar[ipl] < 0) NegPresent = TRUE;
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| 120 | }
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| 121 | }
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| 122 | }
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| 123 | }
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| 124 |
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| 125 | if (shape == "BOX") {
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| 126 | if (shapem == "TRD1") {
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| 127 | if (Rpar[1] < 0) {
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| 128 | if (Rparm != 0) Rpar[1] = Rparm[2];
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| 129 | if (Rpar[1] < 0) NegPresent = TRUE;
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| 130 | }
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| 131 | if (Rpar[2] < 0) {
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| 132 | if (Rparm != 0) Rpar[2] = Rparm[3];
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| 133 | if (Rpar[2] < 0) NegPresent = TRUE;
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| 134 | }
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| 135 | if (Rpar[0] < 0) {
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| 136 | if (Rparm != 0) Rpar[0] = std::min(Rparm[0],Rparm[1]) +
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| 137 | std::abs(Rparm[0]-Rparm[1])*.5*Rpar[2]/Rparm[3];
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| 138 | if (Rpar[0] < 0) NegPresent = TRUE;
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| 139 | }
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| 140 | }
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| 141 | if (shapem == "TRD2") {
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| 142 | if (Rpar[2] < 0) {
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| 143 | if (Rparm != 0) Rpar[2] = Rparm[4];
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| 144 | if (Rpar[2]<0) NegPresent = TRUE;
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| 145 | }
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| 146 | if (Rpar[0] < 0) {
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| 147 | if (Rparm != 0) Rpar[0] = std::min(Rparm[0],Rparm[1]) +
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| 148 | std::abs(Rparm[0]-Rparm[1])*.5*Rpar[2]/Rparm[4];
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| 149 | if (Rpar[0]<0) NegPresent = TRUE;
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| 150 | }
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| 151 | if (Rpar[1] < 0) {
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| 152 | if (Rparm != 0) Rpar[1] = std::min(Rparm[2],Rparm[3]) +
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| 153 | std::abs(Rparm[2]-Rparm[3])*.5*Rpar[2]/Rparm[4];
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| 154 | if (Rpar[1]<0) NegPresent = TRUE;
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| 155 | }
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| 156 | }
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| 157 | if (shapem == "TRAP") {
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| 158 | if (Rpar[2] < 0) {
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| 159 | if (Rparm != 0) Rpar[2] = Rparm[0];
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| 160 | if (Rpar[2] < 0) NegPresent = TRUE;
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| 161 | }
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| 162 | if (Rpar[0] < 0) {
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| 163 | if (Rparm != 0) {
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| 164 | G4double xlo = std::min(Rparm[4],Rparm[8]) +
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| 165 | std::abs(Rparm[4]-Rparm[8])*.5*Rpar[2]/Rparm[0];
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| 166 | G4double xhi = std::min(Rparm[5],Rparm[9]) +
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| 167 | std::abs(Rparm[5]-Rparm[9])*.5*Rpar[2]/Rparm[0];
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| 168 | Rpar[0] = std::min(xlo,xhi);
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| 169 | }
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| 170 | if (Rpar[0] < 0) NegPresent = TRUE;
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| 171 | }
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| 172 | if (Rpar[1] < 0) {
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| 173 | if (Rparm != 0) Rpar[1] = std::min(Rparm[3],Rparm[7]) +
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| 174 | std::abs(Rparm[3]-Rparm[7])*.5*Rpar[2]/Rparm[0];
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| 175 | if (Rpar[1] < 0) NegPresent = TRUE;
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| 176 | }
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| 177 | }
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| 178 | }
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| 179 | return NegPresent;
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| 180 | }
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| 181 |
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| 182 | G4bool G3NegVolPars(G4double pars[], G4int *nparpt,
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| 183 | G3VolTableEntry* vte,
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| 184 | G3VolTableEntry* mvte, const char routine[])
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| 185 | {
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| 186 | G4bool NegPresent = FALSE;
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| 187 |
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| 188 | // retrieve parameters
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| 189 |
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| 190 | // the volume
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| 191 | G4String shape = vte->GetShape();
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| 192 | G4double* Rpar = vte->GetRpar();
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| 193 | G4int npar = vte->GetNpar();
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| 194 | if (npar ==0) {
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| 195 | // no solid parameters are defined in vte
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| 196 | npar = *nparpt;
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| 197 | Rpar = pars;
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| 198 | }
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| 199 | else {
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| 200 | // solid parameters are already defined in vte
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| 201 | // pars[], nparpt are ignored
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| 202 | // TO DO: check if g3 ignores them too or resets
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| 203 | // vte parameters according to this new ones !!
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| 204 | }
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| 205 |
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| 206 | // mother
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| 207 | G4String shapem = mvte->GetShape();
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| 208 | G4double* Rparm = mvte->GetRpar();
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| 209 |
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| 210 | if (strcmp(routine,"GSPOS") == 0 || strcmp(routine,"GSVOLU") == 0) {
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| 211 | NegPresent = G3CalcParamsFn(Rpar,npar,Rparm,shape,shapem);
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| 212 | }
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| 213 | if (strcmp(routine,"GSDVN") == 0) {
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| 214 | // just set the flag. The parametrization function figures out
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| 215 | // what to do.
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| 216 | for (G4int i=0;i<npar;i++) {
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| 217 | if (Rpar[i] < 0) {
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| 218 | NegPresent = TRUE;
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| 219 | }
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| 220 | }
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| 221 | }
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| 222 | return NegPresent;
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| 223 | }
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