1 files changed, 103 insertions, 0 deletions
diff --git a/c++/core/platonic.h b/c++/core/platonic.h
new file mode 100644
index 0000000..eefe99f
--- /dev/null
+++ b/c++/core/platonic.h
@@ -0,0 +1,103 @@
+#pragma once
+
+#include "error.h"
+
+namespace saw {
+namespace impl {
+/**
+ * 
+ */
+template<typename Prec, uint8_t N>
+struct platonic_helper {
+	static_assert(always_false<Prec,N>, "Unsupported platonic body. Alternatively it's not a platonic body");
+};
+
+template<typename Prec>
+struct platonic_helper<Prec,4u> {
+	static constexpr surface_edges = 3u;
+/*
+	static constexpr std::array<std::array<Prec,3u>, 4u> normals = {
+		{0.0, 0.0, -1.0}, // 1
+		{}, // 2
+		{}, // 3
+		{}  // 4
+	};
+*/
+};
+
+template<typename Prec>
+struct platonic_helper<Prec,6u> {
+	static constexpr surface_edges = 4u;
+
+	static constexpr std::array<std::array<Prec,3u>, 6u> normals = {
+		{ 1.0, 0.0, 0.0}, // 1
+		{-1.0, 0.0, 0.0}, // 2
+		{ 0.0, 1.0, 0.0}, // 3
+		{ 0.0,-1.0, 0.0}, // 4
+		{ 0.0, 0.0, 1.0}, // 5
+		{ 0.0, 0.0,-1.0}  // 6
+	};
+};
+
+template<typename Prec>
+struct platonic_helper<Prec,20u> {
+	static constexpr uint8_t surface_edges = 3u;
+/*
+	static constexpr std::array<std::array<Prec,3u>, 20u> normals = {
+		{}, // 1
+		{}, // 2
+		{}, // 3
+		{}, // 4
+		{}, // 5
+		{}, // 6
+		{}, // 7
+		{}, // 8
+		{}, // 9
+		{}, // 10
+		{}, // 11
+		{}, // 12
+		{}, // 13
+		{}, // 14
+		{}, // 15
+		{}, // 16
+		{}, // 17
+		{}, // 18
+		{}, // 19
+		{}  // 20
+	};
+*/
+};
+}
+/**
+ * Container for describing each platonic body with
+ * helpers describing the orientation of each body.
+ */
+template<typename T, typename Prec, uint8_t N>
+class platonic {
+private:
+	/**
+	 * Storage for the surfaces
+	 */
+	std::array<T,N> surfaces_;
+public:
+	constexpr uint8_t get_surface_edge_size() constexpr {
+		return platonic_helper<T,N>::surface_edges;
+	}
+
+	constexpr uint8_t get_surface_size() constexpr {
+		return N;
+	}
+
+	T& at(uint8_t i){
+		return surface_.at(i);
+	}
+	
+	const T& at(uint8_t i) const {
+		return surface_.at(i);
+	}
+
+	constexpr std::array<Prec, 3>& get_surface_normal(size_t i) constexpr {
+		
+	}
+};
+}