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This commit is contained in:
Brandon Thomas
2026-09-30 11:37:31 -04:00
parent 6dd0d2dcff
commit c9f38685b4
33 changed files with 3982 additions and 86 deletions
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crates/render/src/pattern.rs
+17 -4
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@@ -69,7 +69,8 @@ fn rasterize(r: &mut Renderer, doc: &Document, def: &PatternDef, region: Rect, w
let px_rect = Rect::new(0.0, 0.0, w as f64, h as f64);
for o in def.offsets_covering(region) {
let v = view * def.instance_xf(o);
let frame = Frame { doc, view: v, visible: v.inverse().transform_rect_bbox(px_rect), px: 1.0 / v.determinant().abs().sqrt().max(1e-12), opts: &opts };
let frame =
Frame { doc, view: v, visible: v.inverse().transform_rect_bbox(px_rect), px: 1.0 / v.determinant().abs().sqrt().max(1e-12), opts: &opts };
for a in &def.art {
r.draw_arc(&mut ctx, &frame, a);
}
@@ -122,7 +123,11 @@ pub(crate) fn set_pattern_paint(ctx: &mut RenderContext, name: &str, xf: Affine,
let scale = raster_scale(s, (pw, ph));
let params = (def.tile, def.tile_type, def.overlap);
let hit = CACHE.with(|c| {
c.borrow().tiles.get(name).filter(|e| e.scale == scale && e.params == params && same_art(&e.art, &def.art)).map(|e| (e.pixmap.clone(), e.sx, e.sy))
c.borrow()
.tiles
.get(name)
.filter(|e| e.scale == scale && e.params == params && same_art(&e.art, &def.art))
.map(|e| (e.pixmap.clone(), e.sx, e.sy))
});
let (pm, sx, sy) = match hit {
Some(h) => h,
@@ -204,7 +209,11 @@ mod tests {
/// A 20×20 tile with a red 10×10 square in its top-left corner.
fn doc_with_pattern(tt: TileType) -> Document {
let mut d = Document::new(200.0, 200.0);
let red = Node::path(NodeId(900), shapes::rectangle(Rect::new(0.0, 0.0, 10.0, 10.0)), Appearance::basic(Paint::solid(Color::rgb(1.0, 0.0, 0.0)), Paint::None, 0.0));
let red = Node::path(
NodeId(900),
shapes::rectangle(Rect::new(0.0, 0.0, 10.0, 10.0)),
Appearance::basic(Paint::solid(Color::rgb(1.0, 0.0, 0.0)), Paint::None, 0.0),
);
let mut def = PatternDef::new("Checks", vec![Arc::new(red)]);
def.tile = Rect::new(0.0, 0.0, 20.0, 20.0);
def.tile_type = tt;
@@ -319,7 +328,11 @@ mod tests {
#[test]
fn repeat_renders_instances() {
let mut d = Document::new(200.0, 200.0);
let sq = Node::path(NodeId(50), shapes::rectangle(Rect::new(0.0, 0.0, 10.0, 10.0)), Appearance::basic(Paint::solid(Color::BLACK), Paint::None, 0.0));
let sq = Node::path(
NodeId(50),
shapes::rectangle(Rect::new(0.0, 0.0, 10.0, 10.0)),
Appearance::basic(Paint::solid(Color::BLACK), Paint::None, 0.0),
);
let id = d.alloc_id();
let l = d.layers[0].id;
d.insert(Some(l), 0, Node::new(id, NodeKind::Repeat(RepeatSpec::grid(vec![Arc::new(sq)], 10.0, 10.0)))).unwrap();