# Struct libreda_db::prelude::SimpleTransform

``````pub struct SimpleTransform<T> {
pub mirror: bool,
pub rotation: Angle,
pub magnification: T,
pub displacement: Vector<T>,
}``````
Expand description

Describes a geometric transformation that consists of a optional mirroring along the x-axis followed by a rotation by a multiple of 90 degrees followed by a displacement.

## Fields§

§`mirror: bool`

Mirror on the x-axis?

§`rotation: Angle`

Rotation by a multiple of 90 degrees.

§`magnification: T`

Enlargement.

§`displacement: Vector<T>`

Translation.

## Implementations§

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### impl<T> SimpleTransform<T>

#### pub fn new( mirror: bool, rotation: Angle, magnification: T, displacement: Vector<T> ) -> SimpleTransform<T>

Create a new transformation.

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### impl<T> SimpleTransform<T>where T: Zero + One,

#### pub fn identity() -> SimpleTransform<T>

Get the identity transform.

#### pub fn translate<V>(v: V) -> SimpleTransform<T>where V: Into<Vector<T>>,

Create a translation by a vector.

#### pub fn rotate90(angle: Angle) -> SimpleTransform<T>

Create a rotation by an integer multiple of 90 degrees. Rotation center is (0, 0).

#### pub fn rotate_ccw90() -> SimpleTransform<T>

Rotate 90 degrees counter-clock wise.

#### pub fn rotate_cw90() -> SimpleTransform<T>

Rotate 90 degrees counter-clock wise.

#### pub fn mirror_x() -> SimpleTransform<T>

Create a transformation that mirrors at the x-axis.

#### pub fn mirror_y() -> SimpleTransform<T>

Create a transformation that mirrors at the y-axis.

#### pub fn scale(factor: T) -> SimpleTransform<T>

Create a scaling by a factor.

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### impl<T> SimpleTransform<T>where T: Copy + Mul<T, Output = T>,

#### pub fn transform_distance(&self, d: T) -> T

Transform a distance.

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### impl<T> SimpleTransform<T>where T: CoordinateType,

#### pub fn rotate90_around( angle: Angle, rotation_center: Point<T> ) -> SimpleTransform<T>

Create a rotation arount `rotation_center` by an integer multiple of 90 degrees.

#### pub fn transform_point(&self, p: Point<T>) -> Point<T>

Transform a single point.

#### pub fn inverse_transform_point(&self, p: Point<T>) -> Point<T>

Inverse-transform a single point.

#### pub fn to_matrix_transform(&self) -> Matrix3dTransform<T>

Convert to a matrix transformation.

#### pub fn then(&self, t: &SimpleTransform<T>) -> SimpleTransform<T>

Return a new transformation that is equal to applying first `self` then `t`.

## Trait Implementations§

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### impl<T> Clone for SimpleTransform<T>where T: Clone,

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#### fn clone(&self) -> SimpleTransform<T>

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from `source`. Read more
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### impl<T> Debug for SimpleTransform<T>where T: Debug,

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

Formats the value using the given formatter. Read more
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### impl<T> Default for SimpleTransform<T>where T: CoordinateType,

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#### fn default() -> SimpleTransform<T>

Returns the “default value” for a type. Read more
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### impl<'de, T> Deserialize<'de> for SimpleTransform<T>where T: Deserialize<'de>,

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#### fn deserialize<__D>( __deserializer: __D ) -> Result<SimpleTransform<T>, <__D as Deserializer<'de>>::Error>where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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### impl<T> PartialEq<SimpleTransform<T>> for SimpleTransform<T>where T: PartialEq<T>,

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#### fn eq(&self, other: &SimpleTransform<T>) -> bool

This method tests for `self` and `other` values to be equal, and is used by `==`.
1.0.0 · source§

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

This method tests for `!=`. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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### impl<T> Serialize for SimpleTransform<T>where T: Serialize,

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

Serialize this value into the given Serde serializer. Read more
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### impl<T, Dst> TryCastCoord<T, Dst> for SimpleTransform<T>where T: CoordinateType + NumCast, Dst: CoordinateType + NumCast,

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#### type Output = SimpleTransform<Dst>

Output type of the cast. This is likely the same geometrical type just with other coordinate types.
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#### fn try_cast( &self ) -> Option<<SimpleTransform<T> as TryCastCoord<T, Dst>>::Output>

Try to cast to target data type. Read more
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#### fn cast(&self) -> Self::Output

Cast to target data type. Read more
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## Blanket Implementations§

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### impl<T> Any for Twhere T: 'static + ?Sized,

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#### fn type_id(&self) -> TypeId

Gets the `TypeId` of `self`. Read more
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### impl<T> Borrow<T> for Twhere T: ?Sized,

const: unstable · source§

#### fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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### impl<T> BorrowMut<T> for Twhere T: ?Sized,

const: unstable · source§

#### fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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### impl<T> From<T> for T

const: unstable · source§

#### fn from(t: T) -> T

Returns the argument unchanged.

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### impl<T, U> Into<U> for Twhere U: From<T>,

const: unstable · source§

#### fn into(self) -> U

Calls `U::from(self)`.

That is, this conversion is whatever the implementation of `From<T> for U` chooses to do.

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### impl<T> ToOwned for Twhere T: Clone,

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#### type Owned = T

The resulting type after obtaining ownership.
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#### fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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#### fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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### impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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#### type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

#### fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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### impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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#### type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
const: unstable · source§

#### fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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