abscissa.cpp

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#include <cmath>

#include "mesh/ngh/include/abscissa.h"
#include "stdio.h"

int TAbscissa::numberInstance = 0;

int TAbscissa::generateId() {
    return TAbscissa::numberInstance++;
}

TAbscissa::TAbscissa() {
    id = generateId();
}

TAbscissa::TAbscissa(const TPoint& PP0, const TPoint& PP1)
: TBisector(PP0, PP1)
{
    id = generateId();

    ComputeLength();
}


TAbscissa::TAbscissa(const Element & ele)
: TBisector(ele)
{
    id = generateId();

    ComputeLength();
}



TAbscissa & TAbscissa::operator =(const TAbscissa& a) {

    *U = *(a.U);
    *X0 = *(a.X0);

    length = a.length;

    return *this;
}

TAbscissa::~TAbscissa() {
}

void TAbscissa::SetPoints(const TPoint& PP0, const TPoint& PP1) {
    TBisector::SetPoints(PP0, PP1);
    ComputeLength();
}

void TAbscissa::ComputeLength() {

    length = U->Length();
}

double TAbscissa::Length() {
    return length;
}

BoundingBox &TAbscissa::get_bounding_box() {
    arma::vec3 minCoor;
    arma::vec3 maxCoor;

    for (int i=0; i<3; ++i) {
        minCoor(i) = GetMin(i+1);
        maxCoor(i) = GetMax(i+1);
    }

    boundingBox=BoundingBox(minCoor, maxCoor);

    return boundingBox;
}

double TAbscissa::GetMin(int x) const {
    if (U == NULL ) printf("U is null!");
    if (U->Get(x) < 0 ) {
        return U->Get(x)+X0->Get(x);
    } else {
        return X0->Get(x);
    }
}

double TAbscissa::GetMax(int x) const {
    if (U->Get(x) > 0 ) {
        return U->Get(x)+X0->Get(x);
    } else {
        return X0->Get(x);
    }
}