Performance improvements in raycaster

2020-01-08 17:12:06 +01:00
parent bb62f36df3
commit 578fcbc37c
2 changed files with 12 additions and 9 deletions
--- a/src/libslic3r/SLA/EigenMesh3D.hpp
+++ b/src/libslic3r/SLA/EigenMesh3D.hpp
@@ -68,7 +68,7 @@ public:
        inline const Vec3d& source() const { return m_source; }
        inline Vec3d position() const { return m_source + m_dir * m_t; }
        inline bool is_valid() const { return m_mesh != nullptr; }
-        inline bool is_hit() const { return m_t != infty(); }
+        inline bool is_hit() const { return !std::isinf(m_t); }

        // Hit_result can decay into a double as the hit distance.
        inline operator double() const { return distance(); }