Files
Graphite/node-graph/gcore/src/uuid.rs
0HyperCube 959e790cdf Migrate vector data and tools to use nodes (#1065)
* Add rendering to vector nodes

* Add line, shape, rectange and freehand tool

* Fix transforms, strokes and fills

* Migrate spline tool

* Remove blank lines

* Fix test

* Fix fill in properties

* Select layers when filling

* Properties panel transform around pivot

* Fix select tool outlines

* Select tool modifies node graph pivot

* Add the pivot assist to the properties

* Improve setting non existant fill UX

* Cleanup hash function

* Path and pen tools

* Bug fixes

* Disable boolean ops

* Fix default handle smoothing on ellipses

* Fix test and warnings

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>
2023-03-26 08:03:51 +01:00

83 lines
2.1 KiB
Rust

use dyn_any::{DynAny, StaticType};
use serde::{Deserialize, Serialize};
#[derive(Clone, Copy, Serialize, Deserialize, specta::Type)]
pub struct Uuid(
#[serde(with = "u64_string")]
#[specta(type = String)]
u64,
);
mod u64_string {
use serde::{self, Deserialize, Deserializer, Serializer};
use std::str::FromStr;
// The signature of a serialize_with function must follow the pattern:
//
// fn serialize<S>(&T, S) -> Result<S::Ok, S::Error>
// where
// S: Serializer
//
// although it may also be generic over the input types T.
pub fn serialize<S>(value: &u64, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serializer.serialize_str(&value.to_string())
}
// The signature of a deserialize_with function must follow the pattern:
//
// fn deserialize<'de, D>(D) -> Result<T, D::Error>
// where
// D: Deserializer<'de>
//
// although it may also be generic over the output types T.
pub fn deserialize<'de, D>(deserializer: D) -> Result<u64, D::Error>
where
D: Deserializer<'de>,
{
let s = String::deserialize(deserializer)?;
u64::from_str(&s).map_err(serde::de::Error::custom)
}
}
mod uuid_generation {
use core::cell::Cell;
use rand_chacha::rand_core::{RngCore, SeedableRng};
use rand_chacha::ChaCha20Rng;
use spin::Mutex;
static RNG: Mutex<Option<ChaCha20Rng>> = Mutex::new(None);
thread_local! {
pub static UUID_SEED: Cell<Option<u64>> = Cell::new(None);
}
pub fn set_uuid_seed(random_seed: u64) {
UUID_SEED.with(|seed| seed.set(Some(random_seed)))
}
pub fn generate_uuid() -> u64 {
let mut lock = RNG.lock();
if lock.is_none() {
UUID_SEED.with(|seed| {
let random_seed = seed.get().unwrap_or(42);
*lock = Some(ChaCha20Rng::seed_from_u64(random_seed));
})
}
lock.as_mut().map(ChaCha20Rng::next_u64).expect("uuid mutex poisoned")
}
}
pub use uuid_generation::*;
#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug, DynAny)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct ManipulatorGroupId(u64);
impl bezier_rs::Identifier for ManipulatorGroupId {
fn new() -> Self {
Self(generate_uuid())
}
}