diff --git a/libs/pcg/include/psemek/pcg/sample.hpp b/libs/pcg/include/psemek/pcg/sample.hpp
index 66940ad8..659db515 100644
--- a/libs/pcg/include/psemek/pcg/sample.hpp
+++ b/libs/pcg/include/psemek/pcg/sample.hpp
@@ -20,6 +20,25 @@ namespace psemek::pcg
 		}
 	}
 
+	template <typename Gen, typename R>
+	void sample(Gen && gen, util::array<R, 3> & result)
+	{
+		for (std::size_t k = 0; k < result.height(); ++k)
+		{
+			for (std::size_t j = 0; j < result.height(); ++j)
+			{
+				for (std::size_t i = 0; i < result.width(); ++i)
+				{
+					float ti = (i + 0.5f) / result.width();
+					float tj = (j + 0.5f) / result.height();
+					float tk = (k + 0.5f) / result.depth();
+
+					result(i, j, k) = gen(ti, tj, tk);
+				}
+			}
+		}
+	}
+
 	template <typename Gen>
 	auto sample(Gen && gen, std::size_t width, std::size_t height)
 	{
@@ -31,5 +50,15 @@ namespace psemek::pcg
 		return result;
 	}
 
+	template <typename Gen>
+	auto sample(Gen && gen, std::size_t width, std::size_t height, std::size_t depth)
+	{
+		using R = decltype(gen(0.f, 0.f, 0.f));
+
+		util::array<R, 3> result({width, height, depth});
+
+		sample(std::forward<Gen>(gen), result);
+		return result;
+	}
 
 }