1 files changed, 0 insertions, 36 deletions
diff --git a/lib/ray.cpp b/lib/ray.cpp
deleted file mode 100644
index 254ad14..0000000
--- a/lib/ray.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-#include "ray.h"
-#include "maths.h"
-#include <algorithm>
-
-Ray
-Ray::fromPoints(Position3D start, Position3D p)
-{
-	return {start, glm::normalize(p - start)};
-}
-
-float
-Ray::distanceToLine(const Position3D & p1, const Position3D & e1) const
-{
-	// https://en.wikipedia.org/wiki/Skew_lines
-	const auto diff = p1 - e1;
-	const auto d1 = glm::normalize(diff);
-	const auto &p2 = start, &d2 = direction;
-	const auto n = crossProduct(d1, d2);
-	const auto n2 = crossProduct(d2, n);
-	const auto c1 = p1 + (glm::dot((p2 - p1), n2) / glm::dot(d1, n2)) * d1;
-	const auto difflength = glm::length(diff);
-	if (glm::length(c1 - p1) > difflength || glm::length(c1 - e1) > difflength) {
-		return std::numeric_limits<float>::infinity();
-	}
-	return glm::abs(glm::dot(n, p1 - p2));
-}
-
-bool
-Ray::passesCloseToEdges(const std::span<const Position3D> positions, float distance) const
-{
-	return std::adjacent_find(positions.begin(), positions.end(),
-				   [this, distance](const Position3D & a, const Position3D & b) {
-					   return distanceToLine(a, b) <= distance;
-				   })
-			!= positions.end();
-}