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Plotter

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This commit is contained in:
Keavon Chambers
2026-07-15 21:54:17 -07:00
parent 751a6ca77d
commit 9537a4ae03
30 changed files with 766 additions and 39 deletions
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37
node-graph/nodes/gstd/src/render_background.rs
View File

@@ -7,6 +7,7 @@ use core_types::{Ctx, ExtractFootprint};
use glam::{Affine2, UVec2, Vec2};
use graph_craft::document::value::{RenderOutput, RenderOutputType};
use graphic_types::raster_types::Texture;
use graphic_types::vector_types::vector::style::RenderMode;
use rendering::{RenderParams, SvgRender, SvgRenderOutput};
use std::fmt::Write;
use wgpu::util::DeviceExt;
@@ -33,6 +34,9 @@ async fn render_background<'a: 'n>(
let mut render_params = render_params.clone();
render_params.footprint = *footprint;
// Outline mode previews the artwork as it would be drawn on paper, so transparency shows as solid white instead of the checkerboard
let solid_white_background = render_params.render_mode == RenderMode::Outline;
let data = match foreground_data {
RenderOutputType::Texture(foreground_texture) => {
let doc_to_screen = render_params.footprint.transform.as_affine2();
@@ -43,6 +47,7 @@ async fn render_background<'a: 'n>(
backgrounds: &metadata.backgrounds,
document_to_screen: doc_to_screen,
zoom: render_params.viewport_zoom.to_f32(),
solid_white: solid_white_background,
})
.await;
@@ -58,6 +63,17 @@ async fn render_background<'a: 'n>(
if render_params.viewport_zoom > 0. {
let draw_checkerboard = |render: &mut SvgRender, rect: vello::kurbo::Rect, pattern_origin: glam::DVec2, checker_id_prefix: &str| {
if solid_white_background {
render.leaf_tag("rect", |attributes| {
attributes.push("x", rect.x0.to_string());
attributes.push("y", rect.y0.to_string());
attributes.push("width", rect.width().to_string());
attributes.push("height", rect.height().to_string());
attributes.push("fill", "#ffffff".to_string());
});
return;
}
let checker_id = format!("{checker_id_prefix}-{}", generate_uuid());
let cell_size = 8. / render_params.viewport_zoom;
let pattern_size = cell_size * 2.;
@@ -148,6 +164,8 @@ pub struct CompositeBackgroundArgs<'a> {
backgrounds: &'a [rendering::Background],
document_to_screen: Affine2,
zoom: f32,
/// Draw solid white instead of the transparency checkerboard, used in Outline mode.
solid_white: bool,
}
impl AsyncWgpuPipeline for CompositeBackground {
@@ -339,6 +357,7 @@ impl AsyncWgpuPipeline for CompositeBackground {
backgrounds,
document_to_screen,
zoom,
solid_white,
} = args;
let foreground_size = foreground.size();
@@ -362,7 +381,7 @@ impl AsyncWgpuPipeline for CompositeBackground {
let checker_draws = if backgrounds.is_empty() {
vec![(
3,
self.create_checker_bind_group(device, CompositeUniforms::fullscreen(viewport_size, screen_to_document, checker_size_doc)),
self.create_checker_bind_group(device, CompositeUniforms::fullscreen(viewport_size, screen_to_document, checker_size_doc, solid_white)),
)]
} else {
backgrounds
@@ -378,7 +397,7 @@ impl AsyncWgpuPipeline for CompositeBackground {
return None;
}
let uniforms = CompositeUniforms::rect(min, max, document_to_screen, viewport_size, checker_size_doc);
let uniforms = CompositeUniforms::rect(min, max, document_to_screen, viewport_size, checker_size_doc, solid_white);
Some((6, self.create_checker_bind_group(device, uniforms)))
})
.collect()
@@ -474,19 +493,19 @@ struct CompositeUniforms {
viewport_size: [f32; 2],
pattern_origin: [f32; 2],
checker_size: f32,
_pad: f32,
solid_white: f32,
}
impl CompositeUniforms {
fn fullscreen(viewport_size: Vec2, screen_to_document: Affine2, checker_size_doc: f32) -> Self {
Self::new(screen_to_document, Vec2::ZERO, Vec2::ZERO, viewport_size, Vec2::ZERO, checker_size_doc)
fn fullscreen(viewport_size: Vec2, screen_to_document: Affine2, checker_size_doc: f32, solid_white: bool) -> Self {
Self::new(screen_to_document, Vec2::ZERO, Vec2::ZERO, viewport_size, Vec2::ZERO, checker_size_doc, solid_white)
}
fn rect(rect_min: Vec2, rect_max: Vec2, document_to_screen: Affine2, viewport_size: Vec2, checker_size_doc: f32) -> Self {
Self::new(document_to_screen, rect_min, rect_max, viewport_size, rect_min, checker_size_doc)
fn rect(rect_min: Vec2, rect_max: Vec2, document_to_screen: Affine2, viewport_size: Vec2, checker_size_doc: f32, solid_white: bool) -> Self {
Self::new(document_to_screen, rect_min, rect_max, viewport_size, rect_min, checker_size_doc, solid_white)
}
fn new(transform: Affine2, rect_min: Vec2, rect_max: Vec2, viewport_size: Vec2, pattern_origin: Vec2, checker_size: f32) -> Self {
fn new(transform: Affine2, rect_min: Vec2, rect_max: Vec2, viewport_size: Vec2, pattern_origin: Vec2, checker_size: f32, solid_white: bool) -> Self {
Self {
transform_x: transform.matrix2.x_axis.to_array(),
transform_y: transform.matrix2.y_axis.to_array(),
@@ -496,7 +515,7 @@ impl CompositeUniforms {
viewport_size: viewport_size.to_array(),
pattern_origin: pattern_origin.to_array(),
checker_size,
_pad: 0.,
solid_white: if solid_white { 1. } else { 0. },
}
}
}

7
node-graph/nodes/gstd/src/render_background_checker_rect.wgsl
View File

@@ -7,7 +7,7 @@ struct CompositeUniforms {
viewport_size: vec2<f32>,
pattern_origin: vec2<f32>,
checker_size: f32,
_pad: f32,
solid_white: f32,
};
@group(0) @binding(0)
@@ -44,7 +44,10 @@ fn vs_main(@builtin(vertex_index) vertex_index: u32) -> VertexOutput {
fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
let tile = floor((in.document_position - uniforms.pattern_origin) / uniforms.checker_size);
let parity = i32(tile.x + tile.y) & 1;
let luminance = select(1.0, 0.8, parity == 1);
var luminance = select(1.0, 0.8, parity == 1);
if uniforms.solid_white != 0.0 {
luminance = 1.0;
}
let fw = fwidthFine(in.document_position);
let coverage_max = 1.0 - smoothstep(uniforms.rect_max - fw, uniforms.rect_max, in.document_position);

7
node-graph/nodes/gstd/src/render_background_checker_viewport.wgsl
View File

@@ -7,7 +7,7 @@ struct CompositeUniforms {
viewport_size: vec2<f32>,
pattern_origin: vec2<f32>,
checker_size: f32,
_pad: f32,
solid_white: f32,
};
@group(0) @binding(0)
@@ -40,6 +40,9 @@ fn vs_main(@builtin(vertex_index) vertex_index: u32) -> VertexOutput {
fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
let tile = floor((in.document_position - uniforms.pattern_origin) / uniforms.checker_size);
let parity = i32(tile.x + tile.y) & 1;
let luminance = vec3<f32>(select(1.0, 0.8, parity == 1));
var luminance = vec3<f32>(select(1.0, 0.8, parity == 1));
if uniforms.solid_white != 0.0 {
luminance = vec3<f32>(1.0);
}
return vec4<f32>(luminance, 1.0);
}

2
node-graph/nodes/gstd/src/render_node.rs
View File

@@ -174,6 +174,8 @@ async fn create_context<'a: 'n>(
render_output_type,
scale: render_config.scale,
viewport_zoom: logical_viewport.scale_magnitudes().x,
hide_artboard_background: render_config.hide_artboard_background,
bake_stroke_dashes: render_config.bake_stroke_dashes,
..Default::default()
};