if ( !myPolyedre )
return 0.;
+ SaveFacet savedFacet( myCurFace );
+
// split a polyhedron into tetrahedrons
- SaveFacet savedFacet( myCurFace );
+ bool oriOk = true;
SMDS_VolumeTool* me = const_cast< SMDS_VolumeTool* > ( this );
- XYZ origin( 1 + 1e-6, 22 + 2e-6, 333 + 3e-6 ); // for invalid poly: avoid lying on a facet plane
for ( int f = 0; f < NbFaces(); ++f )
{
me->setFace( f );
area = area + p1.Crossed( p2 );
p1 = p2;
}
- V += ( p1 - origin ).Dot( area );
+ V += p1.Dot( area );
+ oriOk = oriOk && IsFaceExternal( f );
}
V /= 6;
+ if ( !oriOk && V > 0 )
+ V *= -1;
}
else
{