Method evalSignedVol

SRC/domain/pattern/drm/GeometricBrickDecorator.cpp:119–131

double
GeometricBrickDecorator::evalSignedVol(const Vector &pA, 
				       const Vector &pB,
				       const Vector &pC,
				       const Vector &pP)
{
  return (1.0/6.0*(
	  - this->eval3OrderDet(pB, pC, pP) 
	  + this->eval3OrderDet(pA, pC, pP) 
	  - this->eval3OrderDet(pA, pB, pP)
	  + this->eval3OrderDet(pA, pB, pC)
	  ));
}


double