diff options
author | Isaac Clayton | 2022-01-22 13:35:33 +0100 |
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committer | Isaac Clayton | 2022-01-22 13:35:33 +0100 |
commit | 0628e1bc68fd077ef76100b494638a7327e8410e (patch) | |
tree | e58a4515ce5fe802a74ad670abc2a3dfea31c38e /src/ctx.rs | |
parent | 449089e80cd294cbf2016ca8b76ba2a14c6637ab (diff) |
Started working on rendering quadtree
Diffstat (limited to 'src/ctx.rs')
-rw-r--r-- | src/ctx.rs | 29 |
1 files changed, 17 insertions, 12 deletions
@@ -1,35 +1,40 @@ -use crate::quad::{Quad, Node}; +use std::marker::PhantomData; +use crate::quad::{Quad, Node, Embed}; /// Represents a context with shared state. -pub struct Ctx(); +#[derive(Default, Debug)] +pub struct Ctx<A: Embed, B: Embed> { + _phantom_a: PhantomData<A>, + _phantom_b: PhantomData<B>, +} -impl Ctx { +impl<A: Embed, B: Embed> Ctx<A, B> { /// Creates a new uninitialized context. pub fn new_empty() -> Self { - Ctx() + Default::default() } /// Combines 4 child node representations into a single representation /// Using a neural network. - pub fn combine<B>(&mut self, compr: [B; 4]) -> B { + pub fn combine(&mut self, compr: [B; 4]) -> B { todo!("Build new B from 4 child B"); } /// Compresses a base-level cell into a vector. - pub fn compress_base<A, B>(&mut self, base: A) -> B { + pub fn compress_base(&mut self, base: A) -> B { todo!("Turn Base Cell into a vector B"); } - pub fn color_base<A>(&mut self, base: &A) -> [u8; 4] { + pub fn color_base(&mut self, base: &A) -> [u8; 4] { todo!(); } /// Compresses a single node into a vector representation. /// Returns `None` if node has already been compressed and trimmed from tree. /// To recover a trimmed node, use `expand` on the compressed representation. - pub fn compress<A: Default, B: Copy>(&mut self, quad: &Quad<A, B>) -> Option<B> { + pub fn compress(&mut self, quad: &Quad<A, B>) -> Option<B> { match quad { - Quad::Base(b) => Some(self.compress_base(b)), + Quad::Base(b) => Some(self.compress_base(*b)), Quad::Node(n) => Some( self.combine([ n[0].compr, @@ -43,16 +48,16 @@ impl Ctx { } /// Compresses a base-level cell into a vector. - fn expand_base<A: Default, B: Copy>(&mut self, compr: B) -> A { + fn expand_base(&mut self, compr: B) -> A { todo!("Turn compressed B into the A that made it"); } - fn expand_node<B>(&mut self, compr: B) -> [B; 4] { + fn expand_node(&mut self, compr: B) -> [B; 4] { todo!("Turn compressed B into 4 child B that made it"); } /// Expands the compressed representation of a node into a node with 4 children. - pub fn expand<A: Default, B: Copy>(&mut self, mut compr: Node<A, B>) -> Node<A, B> { + pub fn expand(&mut self, mut compr: Node<A, B>) -> Node<A, B> { match compr.data { // Can't expand a base node. Quad::Base(_) => { |