DetectorDescription/Parser/src/DDLRotationAndReflection.h - master - githubmirror/cmssw

DetectorDescription/Parser/src/DDLRotationAndReflection.h

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11 май 2019, 12:09

11 май 2019, 12:0902cea70

#ifndef DDL_RotationAndReflection_H
#define DDL_RotationAndReflection_H

#include <string>

#include "DDXMLElement.h"
#include "DetectorDescription/Core/interface/DDTranslation.h"

class DDCompactView;
class DDLElementRegistry;

///  DDLRotationAndReflection handles RotationCMSIM and ReflectionRotation elements.
/** @class DDLRotationAndReflection
 * @author Michael Case
 *
 *  DDLRotationAndReflection.h  -  description
 *  -------------------
 *  begin: Tue Oct 30 2001
 *  email: case@ucdhep.ucdavis.edu
 *
 *
 *  This is the Rotation and Reflection element processor.
 *
 */
class DDLRotationAndReflection final : public DDXMLElement {
public:
  DDLRotationAndReflection(DDLElementRegistry* myreg);

  /// returns 1 = left handed rotation matrix, 0 = right-handed, -1 = not orthonormal.
  int isLeftHanded(const DD3Vector& x, const DD3Vector& y, const DD3Vector& z, const std::string& nmspace);

  void processElement(const std::string& name, const std::string& nmspace, DDCompactView& cpv) override;

private:
  DD3Vector makeX(const std::string& nmspace);
  DD3Vector makeY(const std::string& nmspace);
  DD3Vector makeZ(const std::string& nmspace);
};

#endif