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