Enum EaseFunction

pub enum EaseFunction {
    Linear,
    QuadraticIn,
    QuadraticOut,
    QuadraticInOut,
    CubicIn,
    CubicOut,
    CubicInOut,
    QuarticIn,
    QuarticOut,
    QuarticInOut,
    QuinticIn,
    QuinticOut,
    QuinticInOut,
    SineIn,
    SineOut,
    SineInOut,
    CircularIn,
    CircularOut,
    CircularInOut,
    ExponentialIn,
    ExponentialOut,
    ExponentialInOut,
    ElasticIn,
    ElasticOut,
    ElasticInOut,
    BackIn,
    BackOut,
    BackInOut,
    BounceIn,
    BounceOut,
    BounceInOut,
    Steps(usize),
    Elastic(f32),
}

Available on crate feature curve only.

Curve functions over the unit interval, commonly used for easing transitions.

Variants

Linear

f(t) = t

QuadraticIn

f(t) = t²

QuadraticOut

f(t) = -(t * (t - 2.0))

QuadraticInOut

Behaves as EaseFunction::QuadraticIn for t < 0.5 and as EaseFunction::QuadraticOut for t >= 0.5

CubicIn

f(t) = t³

CubicOut

f(t) = (t - 1.0)³ + 1.0

CubicInOut

Behaves as EaseFunction::CubicIn for t < 0.5 and as EaseFunction::CubicOut for t >= 0.5

QuarticIn

f(t) = t⁴

QuarticOut

f(t) = (t - 1.0)³ * (1.0 - t) + 1.0

QuarticInOut

Behaves as EaseFunction::QuarticIn for t < 0.5 and as EaseFunction::QuarticOut for t >= 0.5

QuinticIn

f(t) = t⁵

QuinticOut

f(t) = (t - 1.0)⁵ + 1.0

QuinticInOut

Behaves as EaseFunction::QuinticIn for t < 0.5 and as EaseFunction::QuinticOut for t >= 0.5

SineIn

f(t) = 1.0 - cos(t * π / 2.0)

SineOut

f(t) = sin(t * π / 2.0)

SineInOut

Behaves as EaseFunction::SineIn for t < 0.5 and as EaseFunction::SineOut for t >= 0.5

CircularIn

f(t) = 1.0 - sqrt(1.0 - t²)

CircularOut

f(t) = sqrt((2.0 - t) * t)

CircularInOut

Behaves as EaseFunction::CircularIn for t < 0.5 and as EaseFunction::CircularOut for t >= 0.5

ExponentialIn

f(t) = 2.0^(10.0 * (t - 1.0))

ExponentialOut

f(t) = 1.0 - 2.0^(-10.0 * t)

ExponentialInOut

Behaves as EaseFunction::ExponentialIn for t < 0.5 and as EaseFunction::ExponentialOut for t >= 0.5

ElasticIn

f(t) = -2.0^(10.0 * t - 10.0) * sin((t * 10.0 - 10.75) * 2.0 * π / 3.0)

ElasticOut

f(t) = 2.0^(-10.0 * t) * sin((t * 10.0 - 0.75) * 2.0 * π / 3.0) + 1.0

ElasticInOut

Behaves as EaseFunction::ElasticIn for t < 0.5 and as EaseFunction::ElasticOut for t >= 0.5

BackIn

f(t) = 2.70158 * t³ - 1.70158 * t²

BackOut

f(t) = 1.0 + 2.70158 * (t - 1.0)³ - 1.70158 * (t - 1.0)²

BackInOut

Behaves as EaseFunction::BackIn for t < 0.5 and as EaseFunction::BackOut for t >= 0.5

BounceIn

bouncy at the start!

BounceOut

bouncy at the end!

BounceInOut

Behaves as EaseFunction::BounceIn for t < 0.5 and as EaseFunction::BounceOut for t >= 0.5

Steps(usize)

n steps connecting the start and the end

Elastic(f32)

f(omega,t) = 1 - (1 - t)²(2sin(omega * t) / omega + cos(omega * t)), parametrized by omega

Trait Implementations

impl Clone for EaseFunction

fn clone(&self) -> EaseFunction

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for EaseFunction

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for EaseFunction

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Enum for EaseFunction

where EaseFunction: Any + Send + Sync, usize: FromReflect + TypePath + MaybeTyped + RegisterForReflection, f32: FromReflect + TypePath + MaybeTyped + RegisterForReflection,

fn field(&self, __name_param: &str) -> Option<&dyn PartialReflect>

Returns a reference to the value of the field (in the current variant) with the given name.

fn field_at(&self, __index_param: usize) -> Option<&dyn PartialReflect>

Returns a reference to the value of the field (in the current variant) at the given index.

fn field_mut(&mut self, __name_param: &str) -> Option<&mut dyn PartialReflect>

Returns a mutable reference to the value of the field (in the current variant) with the given name.

fn field_at_mut( &mut self, __index_param: usize, ) -> Option<&mut dyn PartialReflect>

Returns a mutable reference to the value of the field (in the current variant) at the given index.

fn index_of(&self, __name_param: &str) -> Option<usize>

Returns the index of the field (in the current variant) with the given name.

fn name_at(&self, __index_param: usize) -> Option<&str>

Returns the name of the field (in the current variant) with the given index.

fn iter_fields(&self) -> VariantFieldIter<'_>

Returns an iterator over the values of the current variant’s fields.

fn field_len(&self) -> usize

Returns the number of fields in the current variant.

fn variant_name(&self) -> &str

The name of the current variant.

fn variant_index(&self) -> usize

The index of the current variant.

fn variant_type(&self) -> VariantType

The type of the current variant.

fn clone_dynamic(&self) -> DynamicEnum

fn is_variant(&self, variant_type: VariantType) -> bool

Returns true if the current variant’s type matches the given one.

fn variant_path(&self) -> String

Returns the full path to the current variant.

fn get_represented_enum_info(&self) -> Option<&'static EnumInfo>

Will return None if TypeInfo is not available.

impl FromReflect for EaseFunction

where EaseFunction: Any + Send + Sync, usize: FromReflect + TypePath + MaybeTyped + RegisterForReflection, f32: FromReflect + TypePath + MaybeTyped + RegisterForReflection,

fn from_reflect(__param0: &dyn PartialReflect) -> Option<Self>

Constructs a concrete instance of Self from a reflected value.

fn take_from_reflect( reflect: Box<dyn PartialReflect>, ) -> Result<Self, Box<dyn PartialReflect>>

Attempts to downcast the given value to Self using, constructing the value using from_reflect if that fails.

impl GetTypeRegistration for EaseFunction

where EaseFunction: Any + Send + Sync, usize: FromReflect + TypePath + MaybeTyped + RegisterForReflection, f32: FromReflect + TypePath + MaybeTyped + RegisterForReflection,

fn get_type_registration() -> TypeRegistration

Returns the default TypeRegistration for this type.

fn register_type_dependencies(registry: &mut TypeRegistry)

Registers other types needed by this type.

impl PartialEq for EaseFunction

fn eq(&self, other: &EaseFunction) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialReflect for EaseFunction

where EaseFunction: Any + Send + Sync, usize: FromReflect + TypePath + MaybeTyped + RegisterForReflection, f32: FromReflect + TypePath + MaybeTyped + RegisterForReflection,

fn get_represented_type_info(&self) -> Option<&'static TypeInfo>

Returns the TypeInfo of the type represented by this value.

fn clone_value(&self) -> Box<dyn PartialReflect>

Clones the value as a Reflect trait object.

fn try_apply( &mut self, __value_param: &dyn PartialReflect, ) -> Result<(), ApplyError>

Tries to apply a reflected value to this value.

fn reflect_kind(&self) -> ReflectKind

Returns a zero-sized enumeration of “kinds” of type.

fn reflect_ref(&self) -> ReflectRef<'_>

Returns an immutable enumeration of “kinds” of type.

fn reflect_mut(&mut self) -> ReflectMut<'_>

Returns a mutable enumeration of “kinds” of type.

fn reflect_owned(self: Box<Self>) -> ReflectOwned

Returns an owned enumeration of “kinds” of type.

fn try_into_reflect( self: Box<Self>, ) -> Result<Box<dyn Reflect>, Box<dyn PartialReflect>>

Attempts to cast this type to a boxed, fully-reflected value.

fn try_as_reflect(&self) -> Option<&dyn Reflect>

Attempts to cast this type to a fully-reflected value.

fn try_as_reflect_mut(&mut self) -> Option<&mut dyn Reflect>

Attempts to cast this type to a mutable, fully-reflected value.

fn into_partial_reflect(self: Box<Self>) -> Box<dyn PartialReflect>

Casts this type to a boxed, reflected value.

fn as_partial_reflect(&self) -> &dyn PartialReflect

Casts this type to a reflected value.

fn as_partial_reflect_mut(&mut self) -> &mut dyn PartialReflect

Casts this type to a mutable, reflected value.

fn reflect_hash(&self) -> Option<u64>

Returns a hash of the value (which includes the type).

fn reflect_partial_eq(&self, value: &dyn PartialReflect) -> Option<bool>

Returns a “partial equality” comparison result.

fn apply(&mut self, value: &(dyn PartialReflect + 'static))

Applies a reflected value to this value.

fn debug(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Debug formatter for the value.

fn serializable(&self) -> Option<Serializable<'_>>

Returns a serializable version of the value.

fn is_dynamic(&self) -> bool

Indicates whether or not this type is a dynamic type.

impl Reflect for EaseFunction

where EaseFunction: Any + Send + Sync, usize: FromReflect + TypePath + MaybeTyped + RegisterForReflection, f32: FromReflect + TypePath + MaybeTyped + RegisterForReflection,

fn into_any(self: Box<Self>) -> Box<dyn Any>

Returns the value as a Box<dyn Any>.

fn as_any(&self) -> &dyn Any

Returns the value as a &dyn Any.

fn as_any_mut(&mut self) -> &mut dyn Any

Returns the value as a &mut dyn Any.

fn into_reflect(self: Box<Self>) -> Box<dyn Reflect>

Casts this type to a boxed, fully-reflected value.

fn as_reflect(&self) -> &dyn Reflect

Casts this type to a fully-reflected value.

fn as_reflect_mut(&mut self) -> &mut dyn Reflect

Casts this type to a mutable, fully-reflected value.

fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>>

Performs a type-checked assignment of a reflected value to this value.

impl Serialize for EaseFunction

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl TypePath for EaseFunction

where EaseFunction: Any + Send + Sync,

fn type_path() -> &'static str

Returns the fully qualified path of the underlying type.

fn short_type_path() -> &'static str

Returns a short, pretty-print enabled path to the type.

fn type_ident() -> Option<&'static str>

Returns the name of the type, or None if it is anonymous.

fn crate_name() -> Option<&'static str>

Returns the name of the crate the type is in, or None if it is anonymous.

fn module_path() -> Option<&'static str>

Returns the path to the module the type is in, or None if it is anonymous.

impl Typed for EaseFunction

where EaseFunction: Any + Send + Sync, usize: FromReflect + TypePath + MaybeTyped + RegisterForReflection, f32: FromReflect + TypePath + MaybeTyped + RegisterForReflection,

fn type_info() -> &'static TypeInfo

Returns the compile-time info for the underlying type.

impl Copy for EaseFunction

impl StructuralPartialEq for EaseFunction