55 lines
1.3 KiB
Rust
55 lines
1.3 KiB
Rust
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use std::{path::PathBuf, sync::Arc};
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use anyhow::Result;
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use context::prelude::*;
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use ecs::*;
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pub struct SkyBoxImages {
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left: PathBuf,
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right: PathBuf,
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front: PathBuf,
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back: PathBuf,
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top: PathBuf,
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bottom: PathBuf,
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}
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impl<T: ExactSizeIterator<Item = PathBuf>> From<T> for SkyBoxImages {
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fn from(mut paths: T) -> Self {
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debug_assert_eq!(paths.len(), 6);
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Self {
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left: paths.next().unwrap(),
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right: paths.next().unwrap(),
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front: paths.next().unwrap(),
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back: paths.next().unwrap(),
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top: paths.next().unwrap(),
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bottom: paths.next().unwrap(),
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}
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}
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}
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pub struct SkyBox {
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cube_map: Arc<Image>,
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}
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impl SkyBox {
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pub fn new(world: &mut WorldBuilder, images: impl Into<SkyBoxImages>) -> Result<Self> {
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let images = images.into();
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let context = world.resources.get::<Context>();
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let cube_map = Image::cube_map([
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images.left.try_into()?,
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images.right.try_into()?,
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images.front.try_into()?,
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images.back.try_into()?,
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images.top.try_into()?,
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images.bottom.try_into()?,
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])?
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.max_mip_map_levels()
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.attach_pretty_sampler(context.device())?
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.build(context.device(), context.queue())?;
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Ok(Self { cube_map })
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}
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}
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