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Replace the AlphaBlending struct with separate attributes (#4086)

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* Replace the AlphaBlending struct with separate attributes

* Fix bug

* Fix bug
This commit is contained in:
Keavon Chambers
2026-05-01 03:27:42 -07:00
committed by GitHub
parent 86134c26b4
commit 4474de4662
18 changed files with 374 additions and 295 deletions
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30
node-graph/nodes/vector/src/vector_nodes.rs
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@@ -1,13 +1,16 @@
use core::cmp::Ordering;
use core::f64::consts::{PI, TAU};
use core::hash::{Hash, Hasher};
use core_types::AlphaBlending;
use core_types::blending::BlendMode;
use core_types::bounds::{BoundingBox, RenderBoundingBox};
use core_types::registry::types::{Angle, Length, Multiplier, Percentage, PixelLength, Progression, SeedValue};
use core_types::table::{Table, TableRow};
use core_types::transform::{Footprint, Transform};
use core_types::uuid::NodeId;
use core_types::{ATTR_ALPHA_BLENDING, ATTR_EDITOR_LAYER_PATH, ATTR_EDITOR_MERGED_LAYERS, ATTR_TRANSFORM, CloneVarArgs, Color, Context, Ctx, ExtractAll, OwnedContextImpl};
use core_types::{
ATTR_BLEND_MODE, ATTR_CLIPPING_MASK, ATTR_EDITOR_LAYER_PATH, ATTR_EDITOR_MERGED_LAYERS, ATTR_OPACITY, ATTR_OPACITY_FILL, ATTR_TRANSFORM, CloneVarArgs, Color, Context, Ctx, ExtractAll,
OwnedContextImpl,
};
use glam::{DAffine2, DMat2, DVec2};
use graphic_types::Vector;
use graphic_types::raster_types::{CPU, GPU, Raster};
@@ -2310,10 +2313,20 @@ async fn morph<I: IntoGraphicTable + 'n + Send + Clone>(
return content;
};
// Lerp styles
let source_alpha_blending: AlphaBlending = content.attribute_cloned_or_default(ATTR_ALPHA_BLENDING, source_index);
let target_alpha_blending: AlphaBlending = content.attribute_cloned_or_default(ATTR_ALPHA_BLENDING, target_index);
let vector_alpha_blending = source_alpha_blending.lerp(&target_alpha_blending, time as f32);
// Lerp blending attributes: opacity/fill interpolate, blend_mode/clip step at the midpoint
let source_blend_mode: BlendMode = content.attribute_cloned_or_default(ATTR_BLEND_MODE, source_index);
let target_blend_mode: BlendMode = content.attribute_cloned_or_default(ATTR_BLEND_MODE, target_index);
let source_opacity: f64 = content.attribute_cloned_or(ATTR_OPACITY, source_index, 1.);
let target_opacity: f64 = content.attribute_cloned_or(ATTR_OPACITY, target_index, 1.);
let source_fill: f64 = content.attribute_cloned_or(ATTR_OPACITY_FILL, source_index, 1.);
let target_fill: f64 = content.attribute_cloned_or(ATTR_OPACITY_FILL, target_index, 1.);
let source_clip: bool = content.attribute_cloned_or_default(ATTR_CLIPPING_MASK, source_index);
let target_clip: bool = content.attribute_cloned_or_default(ATTR_CLIPPING_MASK, target_index);
let lerped_blend_mode = if time < 0.5 { source_blend_mode } else { target_blend_mode };
let lerped_opacity = source_opacity + (target_opacity - source_opacity) * time;
let lerped_fill = source_fill + (target_fill - source_fill) * time;
let lerped_clip = if time < 0.5 { source_clip } else { target_clip };
// Evaluate the spatial position on the control path for the translation component.
// When the segment has zero arc length (e.g., two objects at the same position), inv_arclen
@@ -2534,7 +2547,10 @@ async fn morph<I: IntoGraphicTable + 'n + Send + Clone>(
Table::new_from_row(
TableRow::new_from_element(vector)
.with_attribute(ATTR_TRANSFORM, lerped_transform)
.with_attribute(ATTR_ALPHA_BLENDING, vector_alpha_blending)
.with_attribute(ATTR_BLEND_MODE, lerped_blend_mode)
.with_attribute(ATTR_OPACITY, lerped_opacity)
.with_attribute(ATTR_OPACITY_FILL, lerped_fill)
.with_attribute(ATTR_CLIPPING_MASK, lerped_clip)
.with_attribute(ATTR_EDITOR_LAYER_PATH, layer_path)
.with_attribute(ATTR_EDITOR_MERGED_LAYERS, graphic_table_content),
)