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⚡ use 0.001 threshold for constraint no-op detection

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This commit is contained in:
Elena Torro 2026-06-10 13:21:53 +02:00
parent cf934fcc4b
commit acce410f78
1 changed files with 5 additions and 3 deletions
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8
render-wasm/src/shapes/modifiers/constraints.rs
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@ -1,5 +1,5 @@
use crate::error::{Error, Result};
use crate::math::{is_move_only_matrix, Bounds, Matrix};
use crate::math::{is_close_to, is_move_only_matrix, Bounds, Matrix};
use crate::shapes::{ConstraintH, ConstraintV};
pub fn calculate_resize(
@ -36,7 +36,9 @@ pub fn calculate_resize(
_ => 1.0,
};
if (scale_width - 1.0).abs() < f32::EPSILON && (scale_height - 1.0).abs() < f32::EPSILON {
// 0.001 threshold (not f32::EPSILON) so near-identity resizes short-circuit
// before building the per-child parent matrix.
if is_close_to(scale_width, 1.0) && is_close_to(scale_height, 1.0) {
None
} else {
Some((scale_width, scale_height))
@ -91,7 +93,7 @@ pub fn calculate_displacement(
_ => 0.0,
};
if delta_x.abs() < f32::EPSILON && delta_y.abs() < f32::EPSILON {
if is_close_to(delta_x, 0.0) && is_close_to(delta_y, 0.0) {
None
} else {
Some((delta_x, delta_y))