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Implement the Brush without relying on a stamp texture

Browse Source 
Test Plan: Test the BrushNode in the editor

Reviewers: Keavon

Reviewed By: Keavon

Pull Request: https://github.com/GraphiteEditor/Graphite/pull/1184
This commit is contained in:
Dennis Kobert
2023-04-29 01:31:14 +02:00
committed by GitHub
parent baeef77b78
commit 666b4cf854
31 changed files with 221 additions and 178 deletions
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7
node-graph/gcore/src/raster/image.rs
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@@ -26,7 +26,7 @@ mod base64_serde {
{
use serde::de::Error;
let color_from_chunk = |chunk: &[u8]| P::from_bytes(chunk.try_into().unwrap()).clone();
let color_from_chunk = |chunk: &[u8]| P::from_bytes(chunk.try_into().unwrap());
let colors_from_bytes = |bytes: Vec<u8>| bytes.chunks_exact(P::byte_size()).map(color_from_chunk).collect();
@@ -129,7 +129,7 @@ where
pub fn into_flat_u8(self) -> (Vec<u8>, u32, u32) {
let Image { width, height, data } = self;
let to_gamma = |x| SRGBGammaFloat::from_linear(x);
let to_gamma = SRGBGammaFloat::from_linear;
let to_u8 = |x| (num_cast::<_, f32>(x).unwrap() * 255.) as u8;
let result_bytes = data
@@ -201,7 +201,8 @@ pub struct ImageFrame<P: Pixel> {
impl<P: Debug + Copy + Pixel> Sample for ImageFrame<P> {
type Pixel = P;
fn sample(&self, pos: DVec2) -> Option<Self::Pixel> {
// TODO: Improve sampling logic
fn sample(&self, pos: DVec2, _area: DVec2) -> Option<Self::Pixel> {
let image_size = DVec2::new(self.image.width() as f64, self.image.height() as f64);
let pos = (DAffine2::from_scale(image_size) * self.transform.inverse()).transform_point2(pos);
if pos.x < 0. || pos.y < 0. || pos.x >= image_size.x || pos.y >= image_size.y {