Pose.h

class Pose;

#ifndef POSE_H
#define POSE_H

#include "globals.h"
#include <stdlib.h>
#include <stdio.h>
#include <iostream>
#include <vector>

/**
*   Class holding parameters of one Pose in the movement by robot.
*/
class Pose
{
public:
    Pose(){}
    Pose(const Pose& other)
    {
        for(unsigned int i=0; i<other.a.size();i++)
        {
            this->a.push_back(other.a[i]);
            this->v.push_back(other.v[i]);
            this->coordinates.push_back(other.coordinates[i]);
        }
    }

    std::vector<double> getA(){return a;}
    void setA(std::vector<double> newA){a=newA;}

    std::vector<double> getV(){return v;}
    void setV(std::vector<double> newV){v=newV;}

    std::vector<double> getC(){return coordinates;}
    void setC(std::vector<double> newC){coordinates=newC;}

    /**
    *   Creates a string describing the coordinates attributes.
    *   @returns String with the description of the Pose
    */
    std::string Print()
    {
        unsigned int i=0;
        std::string x;
        char  w[12];
        std::vector<double> tmp = a;
        x+="\nPOSE:";
        x+="\nAccelerations: ";
        for ( i=0;i<tmp.size();i++)
        {
            sprintf(w, "%lf", tmp[i]);
            x+=w;
            x+=" ";
        }
        tmp = v;
        x+="\nVelocities: ";
        for (i=0;i<tmp.size();i++)
        {
            sprintf(w, "%lf", tmp[i]);
            x+=w;
            x+=" ";
        }
        tmp = coordinates;
        x+="\nCoords: ";
        for (i=0;i<tmp.size();i++)
        {
            sprintf(w, "%lf", tmp[i]);
            x+=w;
            x+=" ";
        }
        return x;
    }

    /**
    *   Writes the data of the state to the XML stream.
    *   @param writer Stream to which the data is written
    */
    void Print(QXmlStreamWriter * writer)
    {
        unsigned int i;
        char  w[12];
        std::string x;
        writer->writeStartElement("Pose");
        std::vector<double> tmp = a;
        for (i=0;i<tmp.size();i++)
        {
            sprintf(w, "%lf", tmp[i]);
            x+=w;
            x+=" ";
        }
        writer->writeTextElement("Accelerations", QString().fromStdString(x));
        x.clear();
        tmp = v;
        for (i=0;i<tmp.size();i++)
        {
            sprintf(w, "%lf", tmp[i]);
            x+=w;
            x+=" ";
        }
        writer->writeTextElement("Velocities", QString().fromStdString(x));
        x.clear();
        tmp = coordinates;
        for (i=0;i<tmp.size();i++)
        {
            sprintf(w, "%lf", tmp[i]);
            x+=w;
            x+=" ";
        }
        writer->writeTextElement("Coordinates", QString().fromStdString(x));
        writer->writeEndElement();
    }

    /**
    *   Loads from XML Stream the data and passes it to the Poses(if any).
    *   @param  reader Stream from which the data is read
    *   @returns List of errors, which occured while loading
    */
    QStringList LoadFromXML(QXmlStreamReader * reader)
    {
        QStringList errors;
        bool wasA=false;
        bool wasC=false;
        bool wasV=false;
        while (!reader->atEnd())
        {
            //get coordinateType and motionType
              reader->readNextStartElement();
            if(reader->name().toString()=="Pose"&&reader->isEndElement())
            {
                if(!wasA||!wasV||!wasC)
                {
                    char linenum[30];
                    sprintf(linenum,"; line: %lld", reader->lineNumber());
                    errors.push_back(QString("no A, C or V in this pose")+=linenum);
                }
                if(a.size()!=v.size()||a.size()!=coordinates.size())
                {
                    char linenum[30];
                    sprintf(linenum,"; line: %lld", reader->lineNumber());
                    errors.push_back(QString("a, c and v vectors are not of the same length")+=linenum);
                }
                return errors;
            }
            else if (reader->name()=="Accelerations"&&reader->isStartElement())
            {
                if(wasA)
                {
                    char linenum[30];
                    sprintf(linenum,"; line: %lld", reader->lineNumber());
                    errors.push_back(QString("the accelerations were twice defined")+=linenum);
                }
                else
                {
                    wasA=true;
                    QString tmpString = reader->readElementText();
                    QStringList strList = tmpString.split(QRegExp("\\s+"), QString::SkipEmptyParts);
                    foreach(QString str, strList)
                    {
                        a.push_back(str.toDouble());
                    }
                }
            }
            else if (reader->name()=="Velocity"&&reader->isStartElement())
            {
                if(wasV)
                {
                    char linenum[30];
                    sprintf(linenum,"; line: %lld", reader->lineNumber());
                    errors.push_back(QString("the velocities were twice defined")+=linenum);
                }
                else
                {
                    wasV=true;
                    QString tmpString = reader->readElementText();
                    QStringList strList = tmpString.split(QRegExp("\\s+"), QString::SkipEmptyParts);
                    foreach(QString str, strList)
                    {
                        v.push_back(str.toDouble());
                    }
                }
            }
            else if (reader->name()=="Coordinates"&&reader->isStartElement())
            {
                if(wasC)
                {
                    char linenum[30];
                    sprintf(linenum,"; line: %lld", reader->lineNumber());
                    errors.push_back(QString("the Coordinates were twice defined")+=linenum);
                }
                else
                {
                    wasC=true;
                    QString tmpString = reader->readElementText();
                    QStringList strList = tmpString.split(QRegExp("\\s+"),QString::SkipEmptyParts);
                    foreach(QString str, strList)
                    {
                        coordinates.push_back(str.toDouble());
                    }
                }
            }
            else if (reader->isStartElement())
            {
                char linenum[30];
                sprintf(linenum,"; line: %lld", reader->lineNumber());
                errors.push_back((QString("unexpected name while reading <pose>: ")+=reader->name())+=linenum);
            }
        }

        if(!wasA||!wasV||!wasC)
        {
            char linenum[30];
            sprintf(linenum,"; line: %lld", reader->lineNumber());
            errors.push_back(QString("no A, C or V in this pose")+=linenum);
        }
        if(a.size()!=v.size()||a.size()!=coordinates.size())
        {
            char linenum[30];
            sprintf(linenum,"; line: %lld", reader->lineNumber());
            errors.push_back(QString("a, c and v vectors are not of the same length")+=linenum);
        }
        return errors;
    }

private:
    /**
    *   Vector representing Accelerations.
    */
    std::vector<double> a;
    /**
    *   Vector representing Velocities.
    */
    std::vector<double> v;
    /**
    *   Vector representing Coordinates.
    */
    std::vector<double> coordinates;
};

#endif // POSE_H