dumb iterator implemented ith faster hashmap
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parent
7879e57275
commit
31d56ded3f
3 changed files with 13 additions and 4 deletions
7
Cargo.lock
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7
Cargo.lock
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@ -954,6 +954,12 @@ version = "0.8.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "adad44e29e4c806119491a7f06f03de4d1af22c3a680dd47f1e6e179439d1f56"
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checksum = "adad44e29e4c806119491a7f06f03de4d1af22c3a680dd47f1e6e179439d1f56"
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[[package]]
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name = "rustc-hash"
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version = "2.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "583034fd73374156e66797ed8e5b0d5690409c9226b22d87cb7f19821c05d152"
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[[package]]
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[[package]]
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name = "rustix"
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name = "rustix"
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version = "0.38.32"
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version = "0.38.32"
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@ -1218,6 +1224,7 @@ dependencies = [
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"png",
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"png",
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"pretty_env_logger",
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"pretty_env_logger",
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"rand",
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"rand",
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"rustc-hash",
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"serde",
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"serde",
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"thiserror",
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"thiserror",
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"tobj",
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"tobj",
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@ -17,3 +17,4 @@ vulkanalia = { version = "=0.23.0", features = ["libloading", "provisional", "wi
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winit = "0.29"
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winit = "0.29"
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serde = { version = "1.0", features = ["derive"] }
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serde = { version = "1.0", features = ["derive"] }
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rand = "0.8"
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rand = "0.8"
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rustc-hash = "*"
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@ -4,6 +4,7 @@ use anyhow::Result;
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use cgmath::{vec2, vec3};
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use cgmath::{vec2, vec3};
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use std::collections::HashMap;
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use std::collections::HashMap;
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use rustc_hash::FxHashMap;
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use crate::app_data::AppData;
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use crate::app_data::AppData;
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use crate::buffer;
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use crate::buffer;
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@ -13,7 +14,7 @@ use crate::primitives::cube::Cube;
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extern crate rand;
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extern crate rand;
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use rand::Rng;
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use rand::Rng;
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const CHUNK_SIZE: usize = 100;
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const CHUNK_SIZE: usize = 500;
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#[derive(Clone, Debug, Default)]
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#[derive(Clone, Debug, Default)]
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pub struct Scene {
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pub struct Scene {
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@ -80,12 +81,12 @@ impl Scene {
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#[derive(Clone, Debug)]
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#[derive(Clone, Debug)]
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struct Chunk {
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struct Chunk {
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//todo change to hashmap?
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//todo change to hashmap?
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blocks: HashMap<cgmath::Vector3<u32>, Cube>,
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blocks: HashMap<cgmath::Vector3<u32>, Cube, rustc_hash::FxBuildHasher>,
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}
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}
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impl Chunk {
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impl Chunk {
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pub fn create() -> Result<Self> {
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pub fn create() -> Result<Self> {
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let mut map = HashMap::new();
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let mut map: HashMap<cgmath::Vector3<u32>, Cube, rustc_hash::FxBuildHasher> = FxHashMap::default();
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Ok(Self {
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Ok(Self {
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blocks: map
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blocks: map
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})
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})
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