initial commit

include/geometry/normal_estimation.hpp

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <vector>
+#include <array>
+#include <span>
+
+#include "util/uix.hpp"
+#include "assets/components/mesh_vertex_components.hpp"
+
+void estimate_normals(
+	std::span<const components::mesh_vertex::position::value_type> vertices,
+	std::span<const std::array<ztu::u32, 3>> triangles,
+	std::vector<components::mesh_vertex::normal::value_type>& normals
+);