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Animate basic shapes

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This commit is contained in:
Anthony Ramine 2017-08-10 10:54:56 +02:00
parent 56f5fc41fa
commit c4e33d9dca
8 changed files with 456 additions and 48 deletions
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29
components/style/properties/helpers/animated_properties.mako.rs
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@ -50,7 +50,6 @@ use values::computed::{NonNegativeAu, NonNegativeNumber, PositiveIntegerOrAuto};
use values::computed::length::{NonNegativeLengthOrAuto, NonNegativeLengthOrNormal};
use values::computed::length::NonNegativeLengthOrPercentage;
use values::generics::{GreaterThanOrEqualToOne, NonNegative};
use values::generics::border::BorderCornerRadius as GenericBorderCornerRadius;
use values::generics::effects::Filter;
use values::generics::position as generic_position;
use values::generics::svg::{SVGLength, SVGOpacity, SVGPaint, SVGPaintKind, SVGStrokeDashArray};
@ -1004,6 +1003,16 @@ impl<T: Animatable + Copy> Animatable for Size2D<T> {
Ok(Size2D::new(width, height))
}
#[inline]
fn compute_distance(&self, other: &Self) -> Result<f64, ()> {
Ok(self.compute_squared_distance(other)?.sqrt())
}
#[inline]
fn compute_squared_distance(&self, other: &Self) -> Result<f64, ()> {
Ok(self.width.compute_squared_distance(&other.width)? + self.height.compute_squared_distance(&other.height)?)
}
}
impl<T: Animatable + Copy> Animatable for Point2D<T> {
@ -1016,24 +1025,6 @@ impl<T: Animatable + Copy> Animatable for Point2D<T> {
}
}
impl Animatable for BorderCornerRadius {
#[inline]
fn add_weighted(&self, other: &Self, self_portion: f64, other_portion: f64) -> Result<Self, ()> {
self.0.add_weighted(&other.0, self_portion, other_portion).map(GenericBorderCornerRadius)
}
#[inline]
fn compute_distance(&self, other: &Self) -> Result<f64, ()> {
self.compute_squared_distance(other).map(|sd| sd.sqrt())
}
#[inline]
fn compute_squared_distance(&self, other: &Self) -> Result<f64, ()> {
Ok(self.0.width.compute_squared_distance(&other.0.width)? +
self.0.height.compute_squared_distance(&other.0.height)?)
}
}
impl ToAnimatedZero for BorderCornerRadius {
#[inline]
fn to_animated_zero(&self) -> Result<Self, ()> { Err(()) }