OpalLocalCartesianOffset.cpp

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/*
 *  Copyright (c) 2012, Chris Rogers
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#include "Elements/OpalOffset/OpalLocalCartesianOffset.h"
 
#include <string>
 
#include "AbsBeamline/Offset.h"
#include "Utilities/OpalException.h"
#include "Elements/OpalElement.h"
 
#include "Attributes/Attributes.h"
 
namespace OpalOffset {
 
const std::string OpalLocalCartesianOffset::doc_string =
    std::string("The \"LOCAL_CARTESIAN_OFFSET\" element defines an offset")+
    std::string("in cartesian coordinates, relative to the last placed ")+
    std::string("element.");
 
OpalLocalCartesianOffset::OpalLocalCartesianOffset()
       : OpalElement(int(SIZE),
                     "LOCAL_CARTESIAN_OFFSET",
                     doc_string.c_str()) {
    itsAttr[END_POSITION_X] = Attributes::makeReal("END_POSITION_X",
             "x component of position of end of the offset in coordinate system of the end of the upstream element [m].");
    itsAttr[END_POSITION_Y] = Attributes::makeReal("END_POSITION_Y",
             "y component of position of end of the offset in coordinate system of the end of the upstream element [m].");
    itsAttr[END_NORMAL_X] = Attributes::makeReal("END_NORMAL_X",
             "x component of normal of end of the offset in coordinate system of the end of the upstream element [m].");
    itsAttr[END_NORMAL_Y] = Attributes::makeReal("END_NORMAL_Y",
             "y component of normal of end of the offset in coordinate system of the end of the upstream element [m].");
 
    registerOwnership();
 
    setElement(new Offset("LOCAL_CARTESIAN_OFFSET"));
}
 
OpalLocalCartesianOffset* OpalLocalCartesianOffset::clone() {
    return new OpalLocalCartesianOffset(this->getOpalName(), this);
}
 
 
OpalLocalCartesianOffset* OpalLocalCartesianOffset::clone(const std::string &name) {
    return new OpalLocalCartesianOffset(name, this);
}
 
void OpalLocalCartesianOffset::print(std::ostream& out) const {
    OpalElement::print(out);
}
 
OpalLocalCartesianOffset::OpalLocalCartesianOffset(const std::string &name, OpalLocalCartesianOffset *parent):
    OpalElement(name, parent) {
    setElement(new Offset(name));
}
 
OpalLocalCartesianOffset::~OpalLocalCartesianOffset() {}
 
void OpalLocalCartesianOffset::update() {
    // getOpalName() comes from AbstractObjects/Object.h
    Offset *offset = dynamic_cast<Offset*>(getElement());
    std::string name = getOpalName();
    Vector_t pos(Attributes::getReal(itsAttr[END_POSITION_X]),
                 Attributes::getReal(itsAttr[END_POSITION_Y]), 0.);
    Vector_t norm(Attributes::getReal(itsAttr[END_NORMAL_X]),
                  Attributes::getReal(itsAttr[END_NORMAL_Y]), 0.);
    *offset = Offset(Offset::localCartesianOffset(name, pos, norm));
    setElement(offset);
}
}