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Introduce ComputeSquaredDistance

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This allows us to merge the former Animatable methods compute_distance and
compute_squared_distance, reducing code size.
This commit is contained in:
Anthony Ramine 2017-08-12 17:36:52 +02:00
parent b14e68f915
commit 51b740033b
21 changed files with 641 additions and 551 deletions
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10
components/style/values/computed/transform.rs
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@ -7,6 +7,7 @@
use properties::animated_properties::Animatable;
use values::animated::ToAnimatedZero;
use values::computed::{Length, LengthOrPercentage, Number, Percentage};
use values::distance::{ComputeSquaredDistance, SquaredDistance};
use values::generics::transform::TimingFunction as GenericTimingFunction;
use values::generics::transform::TransformOrigin as GenericTransformOrigin;
@ -37,14 +38,11 @@ impl Animatable for TransformOrigin {
self.depth.add_weighted(&other.depth, self_portion, other_portion)?,
))
}
}
impl ComputeSquaredDistance for TransformOrigin {
#[inline]
fn compute_distance(&self, other: &Self) -> Result<f64, ()> {
self.compute_squared_distance(other).map(f64::sqrt)
}
#[inline]
fn compute_squared_distance(&self, other: &Self) -> Result<f64, ()> {
fn compute_squared_distance(&self, other: &Self) -> Result<SquaredDistance, ()> {
Ok(
self.horizontal.compute_squared_distance(&other.horizontal)? +
self.vertical.compute_squared_distance(&other.vertical)? +