1 files changed, 9 insertions, 0 deletions
diff --git a/lib/geometricPlane.cpp b/lib/geometricPlane.cpp
new file mode 100644
index 0000000..cb52997
--- /dev/null
+++ b/lib/geometricPlane.cpp
@@ -0,0 +1,9 @@
+#include "geometricPlane.h"
+#include <glm/geometric.hpp>
+
+GeometricPlane::PlaneRelation
+GeometricPlane::getRelation(glm::vec3 p) const
+{
+	const auto d = glm::dot(normal, p - origin);
+	return d < 0.f ? PlaneRelation::Below : d > 0.f ? PlaneRelation::Above : PlaneRelation::On;
+}