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 #ifndef TPZPLANE_H
 #define TPZPLANE_H

 #include <cmath>
 #include <iostream>
 #include "pzvec.h"
 #include "pznumeric.h"

 class TPZPlane {

 public:
                 TPZPlane();
                 ~TPZPlane();

                 int SetPlane(const TPZVec<REAL> &p1, const TPZVec<REAL> &p2, const TPZVec<REAL> &p3);

                 bool Belongs(const TPZVec<REAL> &point);

                 bool Belongs(const TPZVec<REAL> &ponto1, const TPZVec<REAL> &ponto2, const TPZVec<REAL> &ponto3);

 private:

                 TPZVec<REAL> fCoef;

 };

 #endif
TPZPlane::~TPZPlane
~TPZPlane()
Destructor.
Definition: pzplane.cpp:14

pzvec.h
Templated vector implementation.

TPZPlane::SetPlane
int SetPlane(const TPZVec< REAL > &p1, const TPZVec< REAL > &p2, const TPZVec< REAL > &p3)
Computes the equation of the plane from three given points.
Definition: pzplane.cpp:18

TPZPlane
Implements a plane (stores the plane equation). Utility.
Definition: pzplane.h:19

TPZVec< REAL >

TPZPlane::TPZPlane
TPZPlane()
Simple constructor.
Definition: pzplane.cpp:12

TPZPlane::fCoef
TPZVec< REAL > fCoef
Coefficients of the plane with equation: fCoef[0]*x + fCoef[1]*y + fCoef[2]*z + fCoef[3] = 0...
Definition: pzplane.h:39

TPZPlane::Belongs
bool Belongs(const TPZVec< REAL > &point)
Check whether the point belongs at the plane.
Definition: pzplane.cpp:87

pznumeric.h
Contains declaration of the TPZNumeric class which implements several methods to calculation.