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https://github.com/GraphiteEditor/Graphite.git
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c7a64fff0c
* Draw raster images with pad extension instead of repeat * Add the GPU basic brush renderer * Rework the brush tool around the GPU basic brush * Remove the CPU brush implementation
33 lines
1.1 KiB
Rust
33 lines
1.1 KiB
Rust
use core_types::list::{ATTR_COLOR, ATTR_DIAMETER, ATTR_FLOW, ATTR_HARDNESS, Item, List};
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use core_types::registry::types::Percentage;
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use core_types::{Color, Ctx};
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use graphic_types::Graphic;
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pub mod basic_brush;
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pub use brush_types::*;
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pub(crate) const DEFAULT_DIAMETER: f64 = 40.;
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pub(crate) const DEFAULT_HARDNESS: f64 = 0.;
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pub(crate) const DEFAULT_FLOW: f64 = 100.;
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pub(crate) const DEFAULT_COLOR: Color = Color::BLACK;
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#[node_macro::node(category("Raster: Brush"))]
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fn brush_strokes(
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_: impl Ctx,
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strokes: List<Stroke>,
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color: List<Color>,
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#[default(DEFAULT_DIAMETER)] diameter: Item<f64>,
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#[default(DEFAULT_HARDNESS)] hardness: Item<Percentage>,
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#[default(DEFAULT_FLOW)] flow: Item<Percentage>,
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) -> List<Graphic> {
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let (diameter, hardness, flow) = (diameter.into_element(), hardness.into_element(), flow.into_element());
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List::new_from_item(
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Item::new_from_element(Graphic::from(strokes))
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.with_attribute(ATTR_COLOR, color.element(0).copied().unwrap_or_default())
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.with_attribute(ATTR_DIAMETER, diameter.max(0.))
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.with_attribute(ATTR_HARDNESS, (hardness / 100.).clamp(0., 1.))
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.with_attribute(ATTR_FLOW, (flow / 100.).clamp(0., 1.)),
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)
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}
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