public static bool TestOverlap(AXLineMask xlMask, TriangleMask triMask)
{
VectorFP a = (VectorFP)triMask._pos + triMask._p0;
VectorFP b = (VectorFP)triMask._pos + triMask._p1;
VectorFP c = (VectorFP)triMask._pos + triMask._p2;
if (xlMask.IntersectsLine(a, b) || xlMask.IntersectsLine(b, c) || xlMask.IntersectsLine(a, c)) {
return true;
}
VectorFP q = triMask.Barycentric((VectorFP)xlMask._pos + xlMask._p);
return (q.X >= 0 && q.Y >= 0 && (q.X + q.Y) <= 1);
}
public static bool TestOverlap(AXLineMask xlMask, LineMask lnMask)
{
VectorFP c = (VectorFP)lnMask._pos + lnMask._p0;
VectorFP d = c + new VectorFP(lnMask._w, lnMask._h);
return xlMask.IntersectsLine(c, d);
}
