public Poly2dWithExtraStuff(List <xy> m)
{
loops = new List <List <xy> >();
loops.Add(m);
bb = BoundingBox2d.FromArrayOfPoints(loops[0]);
segs = seg2d.Convert(loops);
}
public static BoundingBox2d FromArrayOfPoints(List <xy> a)
{
BoundingBox2d bb = new BoundingBox2d();
foreach (xy v in a)
{
bb.xmin = Math.Min(bb.xmin, v.x);
bb.ymin = Math.Min(bb.ymin, v.y);
bb.xmax = Math.Max(bb.xmax, v.x);
bb.ymax = Math.Max(bb.ymax, v.y);
}
return(bb);
}
public static void SplitAll(Poly2dWithExtraStuff p1, Poly2dWithExtraStuff p2)
{
p1.info = new List <seginfo2d>();
if (!BoundingBox2d.intersect(p1.bb, p2.bb))
{
foreach (seg2d s1 in p1.segs)
{
p1.info.Add(new seginfo2d(s1, SegmentInfo.Outside));
}
}
else
{
foreach (seg2d s1 in p1.segs)
{
SplitSegment(p1.info, s1, p2);
}
}
}
public static bool intersect(BoundingBox2d bb1, BoundingBox2d bb2)
{
if (fp.lt_inches(bb1.xmax, bb2.xmin))
{
return(false);
}
if (fp.lt_inches(bb2.xmax, bb1.xmin))
{
return(false);
}
if (fp.lt_inches(bb1.ymax, bb2.ymin))
{
return(false);
}
if (fp.lt_inches(bb2.ymax, bb1.ymin))
{
return(false);
}
return(true);
}
public Poly2dWithExtraStuff(List <List <xy> > oops)
{
loops = oops;
bb = BoundingBox2d.FromArrayOfPoints(loops[0]);
segs = seg2d.Convert(loops);
}
