DetectorDescription/Parser/src/DDDividedTubs.cc - master - githubmirror/cmssw

DetectorDescription/Parser/src/DDDividedTubs.cc
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11 май 2019, 12:09
11 май 2019, 12:0902cea70
#include "DetectorDescription/Parser/src/DDDividedTubs.h"
#include "DetectorDescription/Core/interface/DDRotationMatrix.h"
#include "DetectorDescription/Core/interface/DDAxes.h"
#include "DetectorDescription/Core/interface/DDLogicalPart.h"
#include "DetectorDescription/Core/interface/DDMaterial.h"
#include "DetectorDescription/Core/interface/DDName.h"
#include "DetectorDescription/Core/interface/DDSolid.h"
#include "DetectorDescription/Core/interface/DDTransform.h"
#include "DataFormats/Math/interface/GeantUnits.h"
#include "DetectorDescription/Parser/src/DDDividedGeometryObject.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include <string>
#include <utility>

class DDCompactView;
using namespace geant_units::operators;

DDDividedTubsRho::DDDividedTubsRho(const DDDivision& div, DDCompactView* cpv)
    : DDDividedGeometryObject::DDDividedGeometryObject(div, cpv) {
  checkParametersValidity();
  setType("DivisionTubsRho");
  DDTubs msol = (DDTubs)(div_.parent().solid());

  if (divisionType_ == DivWIDTH) {
    compNDiv_ = calculateNDiv(msol.rIn() - msol.rOut(), div_.width(), div_.offset());
  } else if (divisionType_ == DivNDIV) {
    compWidth_ = calculateWidth(msol.rIn() - msol.rOut(), div_.nReplicas(), div_.offset());
  }
}

double DDDividedTubsRho::getMaxParameter(void) const {
  DDTubs msol = (DDTubs)(div_.parent().solid());
  return msol.rOut() - msol.rIn();
}

DDRotation DDDividedTubsRho::makeDDRotation(const int copyNo) const {
  DDRotation myddrot;  // sets to identity.
  return myddrot;
}

DDTranslation DDDividedTubsRho::makeDDTranslation(const int copyNo) const {
  DDTranslation translation;
  return translation;
}

DDLogicalPart DDDividedTubsRho::makeDDLogicalPart(const int copyNo) const {
  // must always make new name and new solid
  DDName solname(div_.parent().ddname().name() + "_DIVCHILD" + std::to_string(copyNo), div_.parent().ddname().ns());
  DDSolid ddtubs(solname);
  DDMaterial usemat(div_.parent().material());
  DDTubs msol = (DDTubs)(div_.parent().solid());
  DDLogicalPart ddlp;

  double pRMin = msol.rIn() + div_.offset() + compWidth_ * copyNo;
  double pRMax = msol.rIn() + div_.offset() + compWidth_ * (copyNo + 1);
  double pDz = msol.zhalf();
  double pSPhi = msol.startPhi();
  double pDPhi = msol.deltaPhi();
  ddtubs = DDSolidFactory::tubs(DDName(solname), pDz, pRMin, pRMax, pSPhi, pDPhi);
  ddlp = DDLogicalPart(solname, usemat, ddtubs);
  return ddlp;
}

DDDividedTubsPhi::DDDividedTubsPhi(const DDDivision& div, DDCompactView* cpv)
    : DDDividedGeometryObject::DDDividedGeometryObject(div, cpv) {
  checkParametersValidity();
  setType("DivisionTubsPhi");

  DDTubs msol = (DDTubs)(div_.parent().solid());
  if (divisionType_ == DivWIDTH) {
    //If you divide a tube of 360 degrees the offset displaces the starting angle, but you still fill the 360 degrees
    if (msol.deltaPhi() == 360._deg) {
      compNDiv_ = calculateNDiv(msol.deltaPhi(), div_.width(), 0.);
    } else {
      compNDiv_ = calculateNDiv(msol.deltaPhi(), div_.width(), div_.offset());
    }

  } else if (divisionType_ == DivNDIV) {
    if (msol.deltaPhi() == 360._deg) {
      compWidth_ = calculateWidth(msol.deltaPhi(), div_.nReplicas(), 0.);
    } else {
      compWidth_ = calculateWidth(msol.deltaPhi(), div_.nReplicas(), div_.offset());
    }
  }
}

double DDDividedTubsPhi::getMaxParameter(void) const {
  DDTubs msol = (DDTubs)(div_.parent().solid());
  return msol.deltaPhi();
}

DDRotation DDDividedTubsPhi::makeDDRotation(const int copyNo) const {
  DDRotation myddrot;                       // sets to identity.
  double posi = (copyNo - 1) * compWidth_;  // This should put the first one at the 0 of the parent.
  DDName ddrotname(div_.parent().ddname().name() + "_DIVCHILD_ROT" + std::to_string(copyNo),
                   div_.parent().ddname().ns());
  myddrot = DDrot(ddrotname, changeRotMatrix(posi));

  return myddrot;
}

DDTranslation DDDividedTubsPhi::makeDDTranslation(const int copyNo) const {
  DDTranslation translation;
  return translation;
}

DDLogicalPart DDDividedTubsPhi::makeDDLogicalPart(const int copyNo) const {
  DDName solname(div_.name());
  DDSolid ddtubs(solname);
  DDMaterial usemat(div_.parent().material());
  DDTubs msol = (DDTubs)(div_.parent().solid());
  DDLogicalPart ddlp(solname);

  if (!ddtubs.isDefined().second)  // only if it is not defined, make new dimensions and solid.
  {
    double pRMin = msol.rIn();
    double pRMax = msol.rOut();
    double pDz = msol.zhalf();
    double pSPhi = msol.startPhi() + div_.offset();
    double pDPhi = compWidth_;
    ddtubs = DDSolidFactory::tubs(DDName(solname), pDz, pRMin, pRMax, pSPhi, pDPhi);
    ddlp = DDLogicalPart(solname, usemat, ddtubs);
  }
  return ddlp;
}

DDDividedTubsZ::DDDividedTubsZ(const DDDivision& div, DDCompactView* cpv)
    : DDDividedGeometryObject::DDDividedGeometryObject(div, cpv) {
  checkParametersValidity();

  DDTubs msol = (DDTubs)(div_.parent().solid());

  setType("DivisionTubsZ");
  if (divisionType_ == DivWIDTH) {
    compNDiv_ = calculateNDiv(2 * msol.zhalf(), div_.width(), div_.offset());
  } else if (divisionType_ == DivNDIV) {
    compWidth_ = calculateWidth(2 * msol.zhalf(), div_.nReplicas(), div_.offset());
  }
}

double DDDividedTubsZ::getMaxParameter(void) const {
  DDTubs msol = (DDTubs)(div_.parent().solid());
  return 2 * msol.zhalf();
}

DDRotation DDDividedTubsZ::makeDDRotation(const int copyNo) const {
  DDRotation myddrot;  // sets to identity.
  return myddrot;
}

DDTranslation DDDividedTubsZ::makeDDTranslation(const int copyNo) const {
  DDTranslation translation;

  DDTubs msol = (DDTubs)(div_.parent().solid());
  double posi = -msol.zhalf() + div_.offset() + compWidth_ / 2 + copyNo * compWidth_;
  translation.SetZ(posi);

  return translation;
}

DDLogicalPart DDDividedTubsZ::makeDDLogicalPart(const int copyNo) const {
  DDMaterial usemat(div_.parent().material());
  DDTubs msol = (DDTubs)(div_.parent().solid());
  DDLogicalPart ddlp;

  DDName solname(div_.parent().ddname().name() + "_DIVCHILD", div_.parent().ddname().ns());
  DDSolid ddtubs(solname);

  if (!ddtubs.isDefined().second)  // only if it is not defined, make new dimensions and solid.
  {
    double pRMin = msol.rIn();
    double pRMax = msol.rOut();
    double pDz = compWidth_ / 2.;
    double pSPhi = msol.startPhi();
    double pDPhi = msol.deltaPhi();
    ddtubs = DDSolidFactory::tubs(DDName(solname), pDz, pRMin, pRMax, pSPhi, pDPhi);
    ddlp = DDLogicalPart(solname, usemat, ddtubs);
  } else {
    ddlp = DDLogicalPart(solname);
  }
  return ddlp;
}