Visible Triangle (Geometric Visibility Problems)

Description

Given a set $S$ of opaque horizontal triangles, another horizontal triangle $t$ and a viewpoint $p$, is there a point on $t$ that can be seen from $p$?

Related Problems

Related: Visibility Between Segments, Visibility From Infinity

Parameters

n: number of opaque horizontal triangles

Table of Algorithms

Currently no algorithms in our database for the given problem.

Reductions TO Problem

Problem	Implication	Year	Citation	Reduction
Triangles Cover Triangle	if: to-time $N^{2-\epsilon}$ for some $\epsilon > {0}$ then: from-time: $N^{2-\epsilon'}$ for some $\epsilon' > {0}$	1995	https://doi.org/10.1016/0925-7721(95)00022-2	link

Reductions FROM Problem

Problem	Implication	Year	Citation	Reduction
Triangles Cover Triangle	if: to-time $N^{2-\epsilon}$ for some $\epsilon > {0}$ then: from-time: $N^{2-\epsilon'}$ for some $\epsilon' > {0}$	1995	https://doi.org/10.1016/0925-7721(95)00022-2	link