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Add some raster protonodes

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0hypercube
2022-10-21 17:22:06 +01:00
committed by Dennis Kobert
parent 2873c8fb00
commit 1a4a0db7e8
7 changed files with 263 additions and 17 deletions
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16
node-graph/gstd/src/raster.rs
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@@ -1,4 +1,5 @@
use core::marker::PhantomData;
use dyn_any::{DynAny, StaticType};
use graphene_core::ops::FlatMapResultNode;
use graphene_core::raster::color::Color;
use graphene_core::structural::{ComposeNode, ConsNode};
@@ -23,6 +24,17 @@ impl<I: IntoIterator<Item = S>, MN: Node<S>, S> MapNode<MN, I, S> {
pub struct MapImageNode<MN: Node<Color, Output = Color> + Copy>(pub MN);
impl<MN: Node<Color, Output = Color> + Copy> Node<Image> for MapImageNode<MN> {
type Output = Image;
fn eval(self, input: Image) -> Self::Output {
Image {
width: input.width,
height: input.height,
data: input.data.iter().map(|x| self.0.eval(*x)).collect(),
}
}
}
impl<'n, MN: Node<Color, Output = Color> + Copy> Node<Image> for &'n MapImageNode<MN> {
type Output = Image;
fn eval(self, input: Image) -> Self::Output {
@@ -40,7 +52,7 @@ impl<MN: Node<Color, Output = Color> + Copy> MapImageNode<MN> {
}
}
#[derive(Debug)]
#[derive(Debug, DynAny)]
pub enum Error {
IO(std::io::Error),
Image(image::ImageError),
@@ -86,7 +98,7 @@ impl<Reader: std::io::Read> Node<Reader> for BufferNode {
}
}
#[derive(Clone)]
#[derive(Clone, DynAny)]
pub struct Image {
pub width: u32,
pub height: u32,