private double[] MultiplicarPontos(double[][] mat, Pontos p)
{
int i, j;
double[] vet = { p.getX(), p.getY(), p.getZ(), 1 };
double[] resul = new double[4];
for (i = 0; i < 4; i++)
{
for (j = 0; j < 4; j++)
{
resul[i] += vet[j] * mat[j][i];
}
}
for (i = 0; i < 4; i++)
{
resul[i] = Math.Round(resul[i]);
}
return(resul);
}
public Vetor(Pontos ab, Pontos ac)
{
this.x = (ab.getY() * ac.getZ()) - (ac.getY() * ab.getZ());
this.y = (ab.getZ() * ac.getX()) - (ac.getZ() * ab.getX());
this.z = (ab.getX() * ac.getY()) - (ab.getY() * ac.getX());
}
