bool Convex_Intersects_Polygon(const Convex &c, const Polygon &p)
{
LineSegment l;
l.a = p.p.back();
for(size_t i = 0; i < p.p.size(); ++i)
{
l.b = p.p[i];
if (c.Intersects(l))
return true;
l.a = l.b;
}
// Check all the edges of the convex shape against the polygon.
for(int i = 0; i < c.NumEdges(); ++i)
{
l = c.Edge(i);
if (p.Intersects(l))
return true;
}
return false;
}
bool Intersects(const Convex& other) const override
{
return other.Intersects(*this);
}
bool Intersects(const Convex& other, Point& intersection) const override
{
return other.Intersects(*this, intersection);
}
bool Intersects(const Convex& other, Point& overlap) const override
{
return other.Intersects(*this, overlap);
}
