private void CheckOrientation()
{
// When we compute the normal automatically, we choose the orientation
// so that the the sum of the signed areas of all contours is non-negative.
float area = 0.0f;
for (var f = _mesh._fHead._next; f != _mesh._fHead; f = f._next)
{
var e = f._anEdge;
if (e._winding <= 0)
{
continue;
}
do
{
area += (e._Org._s - e._Dst._s) * (e._Org._t + e._Dst._t);
e = e._Lnext;
} while (e != f._anEdge);
}
if (area < 0.0f)
{
// Reverse the orientation by flipping all the t-coordinates
for (var v = _mesh._vHead._next; v != _mesh._vHead; v = v._next)
{
v._t = -v._t;
}
Vec3.Neg(ref _tUnit);
}
}
private void CheckOrientation()
{
float num = 0f;
for (MeshUtils.Face next = _mesh._fHead._next; next != _mesh._fHead; next = next._next)
{
if (next._anEdge._winding > 0)
{
num += MeshUtils.FaceArea(next);
}
}
if (num < 0f)
{
for (MeshUtils.Vertex next2 = _mesh._vHead._next; next2 != _mesh._vHead; next2 = next2._next)
{
MeshUtils.Vertex vertex = next2;
vertex._t = 0f - vertex._t;
}
Vec3.Neg(ref _tUnit);
}
}
private void CheckOrientation()
{
// When we compute the normal automatically, we choose the orientation
// so that the sum of the signed areas of all contours is non-negative.
DeterministicFloat area = new DeterministicFloat(0);
for (var f = _mesh._fHead._next; f != _mesh._fHead; f = f._next)
{
if (f._anEdge._winding <= 0)
{
continue;
}
area += MeshUtils.FaceArea(f);
}
if (area < 0)
{
// Reverse the orientation by flipping all the t-coordinates
for (var v = _mesh._vHead._next; v != _mesh._vHead; v = v._next)
{
v._t = -v._t;
}
Vec3.Neg(ref _tUnit);
}
}