source: flair-src/trunk/lib/FlairCore/src/Vector3Ddata.cpp@ 2

// %flair:license{
// This file is part of the Flair framework distributed under the
// CECILL-C License, Version 1.0.
// %flair:license}
//  created:    2014/11/26
//  filename:   Vector3Ddata.cpp
//
//  author:     Guillaume Sanahuja
//              Copyright Heudiasyc UMR UTC/CNRS 7253
//
//  version:    $Id: $
//
//  purpose:    Class defining a 3D vector and a io_data
//
//
/*********************************************************************/

#include "Vector3Ddata.h"
#include <string.h>

#define X 0
#define Y 1
#define Z 2

using std::string;

namespace flair { namespace core {

   /*! \class Vector3DdataElement
    */
    class Vector3DdataElement: public IODataElement {
    public:
        Vector3DdataElement(const Vector3Ddata *data,string name,uint32_t elem):IODataElement(data,name) {
            this->data=data;
            this->elem=elem;
            size=4;
        }

        ~Vector3DdataElement() {
        }

        void CopyData(char* dst) const {
            float value;
            data->GetMutex();
            switch(elem) {
                case X:
                    value=data->x;
                    break;
                case Y:
                    value=data->y;
                    break;
                case Z:
                    value=data->z;
                    break;
                default:
                    data->Err("type not handled\n");
                    value=0;
                    break;
            }
            data->ReleaseMutex();

            memcpy(dst,&value,sizeof(float));
        }

        ScalarType const &GetDataType() const {
            return dataType;
        }

    private:
        const Vector3Ddata *data;
        uint32_t elem;
        FloatType dataType;
    };

Vector3Ddata::Vector3Ddata(const Object* parent, string name,float x,float y,float z,uint32_t n): io_data(parent,name,n), Vector3D(x,y,z) {

}

Vector3Ddata::~Vector3Ddata() {

}

void Vector3Ddata::CopyDatas(char* dst) const {
    GetMutex();
    memcpy(dst,&x,sizeof(float));
    memcpy(dst+sizeof(float),&y,sizeof(float));
    memcpy(dst+2*sizeof(float),&z,sizeof(float));
    ReleaseMutex();
}

IODataElement* Vector3Ddata::XElement(void) const {
    return new Vector3DdataElement(this,"x",X);
}

IODataElement* Vector3Ddata::YElement(void) const {
    return new Vector3DdataElement(this,"y",Y);
}

IODataElement* Vector3Ddata::ZElement(void) const {
    return new Vector3DdataElement(this,"z",Z);
}

} // end namespace core
} // end namespace flair