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-rw-r--r--lib/ray.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/ray.cpp b/lib/ray.cpp
index 9fb3648..254ad14 100644
--- a/lib/ray.cpp
+++ b/lib/ray.cpp
@@ -1,4 +1,5 @@
#include "ray.h"
+#include "maths.h"
#include <algorithm>
Ray
@@ -14,8 +15,8 @@ Ray::distanceToLine(const Position3D & p1, const Position3D & e1) const
const auto diff = p1 - e1;
const auto d1 = glm::normalize(diff);
const auto &p2 = start, &d2 = direction;
- const auto n = glm::cross(d1, d2);
- const auto n2 = glm::cross(d2, n);
+ 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) {