PlanesOperations.cxx

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#include "PlanesOperations.h"

/********************************************************************************************
** Start of data viewmanagerData
*********************************************************************************************/

PlanesOperations::PlanesOperations()
{       
}


PlanesOperations::~PlanesOperations()
{

}


double* PlanesOperations::getCrossProduct(double* vect0,double* vect1)
{
        double* vectCross;
        vectCross = new double[3];
        vectCross[0] = vect0[1]*vect1[2]-(vect0[2]*vect1[1]);
        vectCross[1] = -(vect0[0]*vect1[2]-(vect0[2]*vect1[0]));
        vectCross[2] = vect0[0]*vect1[1]-(vect0[1]*vect1[0]);

        return vectCross;
}
double PlanesOperations::getMagnitud(double* vect)
{
        double mag;

        mag = sqrt(pow(vect[0],2) + pow(vect[1],2) + pow(vect[2],2));

        std::cout<<"mag "<<mag <<std::endl;

        return mag;
}
double* PlanesOperations::getNormal(double* vect)
{

        double* vectnorm;
        double mag = getMagnitud(vect);

        vectnorm = new double[3];
        
        if(mag!=0){
                vectnorm[0] = vect[0]/mag;
                vectnorm[1] = vect[1]/mag;
                vectnorm[2] = vect[2]/mag;
        }else{
                vectnorm[0] = 0;
                vectnorm[1] = 0;
                vectnorm[2] = 0;
        }
        return vectnorm;
}

double* PlanesOperations::makeVector(double podouble0[3], double podouble1[3])
{
        double *vect;
        vect = new double[3];

        vect[0]= podouble1[0]-podouble0[0];
        vect[1]= podouble1[1]-podouble0[1];
        vect[2]= podouble1[2]-podouble0[2];

        return vect;
}