🎉 Save shape data in rust memory

render-wasm/src/utils.rs

@@ -0,0 +1,8 @@
+use uuid::Uuid;
+
+pub fn uuid_from_u32_quartet(a: u32, b: u32, c: u32, d: u32) -> Uuid
+{
+  let hi: u64 = ((a as u64) << 32) | b as u64;
+  let lo: u64 = ((c as u64) << 32) | d as u64;
+  Uuid::from_u64_pair(hi, lo)
+}