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use serde::{Deserialize, Serialize};
use std::collections::BTreeMap;
use time::MediaTime;
use crate::params::ParamValue;
pub const ANIMATION_PROPERTY_PATHS: &[&str] = &[
"transform.positionX",
"transform.positionY",
"transform.scaleX",
"transform.scaleY",
"transform.rotate",
"opacity",
"volume",
"color",
"background.color",
"background.paddingX",
"background.paddingY",
"background.offsetX",
"background.offsetY",
"background.cornerRadius",
];
#[derive(Serialize, Deserialize, Clone, Copy, Debug, Eq, PartialEq)]
#[serde(rename_all = "camelCase")]
pub enum ScalarSegmentType {
Step,
Linear,
Bezier,
}
#[derive(Serialize, Deserialize, Clone, Copy, Debug, Eq, PartialEq)]
#[serde(rename_all = "camelCase")]
pub enum TangentMode {
Auto,
Aligned,
Broken,
Flat,
}
#[derive(Serialize, Deserialize, Clone, Copy, Debug, Eq, PartialEq)]
#[serde(rename_all = "camelCase")]
pub enum ChannelExtrapolationMode {
Hold,
Linear,
}
#[derive(Serialize, Deserialize, Clone, Copy, Debug, PartialEq)]
pub struct CurveHandle {
pub dt: MediaTime,
pub dv: f64,
}
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct ScalarAnimationKey {
pub id: String,
pub time: MediaTime,
pub value: f64,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub left_handle: Option<CurveHandle>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub right_handle: Option<CurveHandle>,
pub segment_to_next: ScalarSegmentType,
pub tangent_mode: TangentMode,
}
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
#[serde(untagged)]
pub enum DiscreteValue {
Bool(bool),
String(String),
}
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct DiscreteAnimationKey {
pub id: String,
pub time: MediaTime,
pub value: DiscreteValue,
}
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct ChannelExtrapolation {
pub before: ChannelExtrapolationMode,
pub after: ChannelExtrapolationMode,
}
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
pub struct ScalarChannel {
pub keys: Vec<ScalarAnimationKey>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub extrapolation: Option<ChannelExtrapolation>,
}
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
pub struct DiscreteChannel {
pub keys: Vec<DiscreteAnimationKey>,
}
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
#[serde(untagged)]
pub enum AnimationChannel {
Scalar(ScalarChannel),
Discrete(DiscreteChannel),
}
pub type CompositeChannelData = BTreeMap<String, AnimationChannel>;
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
#[serde(untagged)]
pub enum ChannelData {
Single(AnimationChannel),
Composite(CompositeChannelData),
}
pub type ElementAnimations = BTreeMap<String, ChannelData>;
impl From<DiscreteValue> for ParamValue {
fn from(value: DiscreteValue) -> Self {
match value {
DiscreteValue::Bool(b) => ParamValue::Bool(b),
DiscreteValue::String(s) => ParamValue::String(s),
}
}
}
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