randogoth/xenobalanus
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

do it serially

Browse source
This commit is contained in:
randogoth 2024-04-06 17:16:15 +03:00
parent 245594bde3
commit 6c83d0eb17
1 changed files with 37 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

47
src/lib.rs
View file

@ -1,10 +1,8 @@
use delaunator::{triangulate, Point as DelaunatorPoint};
use geo::{Point as GeoPoint, Coord};
use rand::Rng;
use rayon::prelude::*;
use std::cmp::{min, max};
use std::collections::{HashMap, HashSet};
use std::sync::{Arc, Mutex};
#[derive(Debug, Clone, Copy)]
pub struct Point {
@ -215,6 +213,33 @@ impl Xenobalanus {
}).collect()
}
pub fn triangle_edges(&self) -> Vec<(usize, usize)> {
let triangles = self.triangle_vertices();
let mut edges_set = HashSet::new();
for triangle in triangles {
// Generate edges from the triangle vertices
let edges = vec![
(triangle[0], triangle[1]),
(triangle[1], triangle[2]),
(triangle[2], triangle[0]),
];
for mut edge in edges {
// Normalize the edge to ensure consistency in representation
if edge.0 > edge.1 {
edge = (edge.1, edge.0);
}
// Insert into the HashSet to ensure uniqueness
edges_set.insert(edge);
}
}
// Convert the HashSet back into a Vec and return
edges_set.into_iter().collect()
}
pub fn triangle_coordinates(&self) -> Vec<Vec<(f32, f32)>> {
self.triangulation.chunks(3).map(|chunk| {
chunk.iter().map(|&index| {
@ -259,17 +284,19 @@ impl Xenobalanus {
}
pub fn preprocess(&mut self, types: usize) {
let geometry_data = Arc::new(Mutex::new(GeometryData::new()));
// let geometry_data = Arc::new(Mutex::new(GeometryData::new()));
// self.triangulation.par_chunks(3).enumerate().for_each(|(index, tri_idx)| {
// let gd = geometry_data.clone(); // Clone Arc for use in each thread, not the data itself
self.triangulation.par_chunks(3).enumerate().for_each(|(index, tri_idx)| {
let gd = geometry_data.clone(); // Clone Arc for use in each thread, not the data itself
// // Perform locked update
// let mut gd_lock = gd.lock().unwrap();
// gd_lock.add_triangle(index, &self.points, tri_idx, types);
// });
// Perform locked update
let mut gd_lock = gd.lock().unwrap();
gd_lock.add_triangle(index, &self.points, tri_idx, types);
// self.geometry_data = Arc::try_unwrap(geometry_data).unwrap().into_inner().unwrap();
self.triangulation.chunks(3).enumerate().for_each(|(index, tri_idx)| {
self.geometry_data.add_triangle(index, &self.points, tri_idx, types);
});
self.geometry_data = Arc::try_unwrap(geometry_data).unwrap().into_inner().unwrap();
}
pub fn delfin(