public static bool TestOverlapEdge(PointMask ptMask, AYLineMask ylMask)
{
VectorFP p1 = (VectorFP)ptMask._pos + ptMask._point;
return TestOverlapEdge(ylMask, p1.X, p1.Y);
}
public static bool TestOverlap(TriangleMask triMask, AYLineMask ylMask)
{
return TestOverlap(ylMask, triMask);
}
public static bool TestOverlapEdge(AYLineMask ylMask, FPInt x, FPInt y)
{
VectorFP p2 = (VectorFP)ylMask._pos + ylMask._p;
return (x == p2.X && y >= p2.Y && y <= p2.Y + ylMask._h);
}
public static bool TestOverlap(PointMask ptMask, AYLineMask ylMask)
{
return false;
}
public static bool TestOverlap(AABBMask rMask, AYLineMask ylMask)
{
return TestOverlap(ylMask, rMask);
}
public static bool TestOverlap(AYLine ylMask1, AYLineMask ylMask2)
{
return false;
}
public static bool TestOverlap(LineMask lnMask, AYLineMask ylMask)
{
return TestOverlap(ylMask, lnMask);
}
public static bool TestOverlap(AYLineMask ylMask, AABBMask rMask)
{
FPInt px = ylMask._pos.X + ylMask._p.X;
FPInt py1 = ylMask._pos.Y + ylMask._p.Y;
FPInt py2 = py1 + ylMask._h;
VectorFP r1 = (VectorFP)rMask._pos + rMask._point;
VectorFP r2 = r1 + new VectorFP(rMask._w, rMask._h);
return !(px >= r2.X || px <= r1.X || py1 >= r2.Y || py2 <= r1.Y);
}
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(AYLineMask ylMask, AXLine xlMask)
{
return TestOverlap(xlMask, ylMask);
}
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(AYLineMask ylMask, CircleMask cMask)
{
return TestOverlap(cMask, ylMask);
}
// AYLine -- [____] Collision Tests
public static bool TestOverlap(AYLineMask ylMask, PointMask ptMask)
{
return TestOverlap(ptMask, ylMask);
}
public static bool TestOverlap(AXLine xlMask, AYLineMask ylMask)
{
return ylMask.IntersectsLine(xlMask.LeftPoint, xlMask.RightPoint);
}
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);
}
public static bool TestOverlap(CircleMask cMask, AYLineMask ylMask)
{
VectorFP c1 = (VectorFP)cMask._pos + cMask._p;
VectorFP c2 = ylMask.ClosestPoint(c1);
FPInt d2 = VectorFP.DistanceSquared(c1, c2);
FPInt r2 = cMask._radius * cMask._radius;
return (r2 < d2);
}
