OpalGlobalCartesianOffset.cpp

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/*
 *  Copyright (c) 2012, Chris Rogers
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#include "Elements/OpalOffset/OpalGlobalCartesianOffset.h"

#include <string>

#include "AbsBeamline/Offset.h"
#include "Elements/OpalElement.h"

#include "Attributes/Attributes.h"

namespace OpalOffset {

const std::string OpalGlobalCartesianOffset::doc_string =
    std::string("The \"GLOBAL_CARTESIAN_OFFSET\" element defines an offset")+
    std::string("in cartesian coordinates, relative to the last placed ")+
    std::string("element.");

OpalGlobalCartesianOffset::OpalGlobalCartesianOffset()
       : OpalElement(int(SIZE),
                     "GLOBAL_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.");
    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.");
    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.");
    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.");
    registerRealAttribute("END_POSITION_X");
    registerRealAttribute("END_POSITION_Y");
    registerRealAttribute("END_NORMAL_X");
    registerRealAttribute("END_NORMAL_Y");

    registerOwnership();
}

OpalGlobalCartesianOffset* OpalGlobalCartesianOffset::clone(const std::string &name) {
    return new OpalGlobalCartesianOffset(name, this);
}

void OpalGlobalCartesianOffset::print(std::ostream& out) const {
    OpalElement::print(out);
}

OpalGlobalCartesianOffset::OpalGlobalCartesianOffset(const std::string &name, OpalGlobalCartesianOffset *parent):
    OpalElement(name, parent) {
}

OpalGlobalCartesianOffset::~OpalGlobalCartesianOffset() {}

void OpalGlobalCartesianOffset::fillRegisteredAttributes
                                     (const ElementBase &base, ValueFlag flag) {
    OpalElement::fillRegisteredAttributes(base, flag);
}

void OpalGlobalCartesianOffset::update() {
    // getOpalName() comes from AbstractObjects/Object.h
    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* off = new Offset(Offset::globalCartesianOffset(name, pos, norm));
    // is this a memory leak?
    setElement(off->makeAlignWrapper());
}
}