Struct SimpleTransform

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

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

impl<T> SimpleTransform<T>

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

Create a new transformation.

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.

impl<T> SimpleTransform<T>

where T: Copy + Mul<Output = T>,

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

Transform a distance.

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

impl<T> Clone for SimpleTransform<T>

where T: Clone,

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T> Debug for SimpleTransform<T>

where T: Debug,

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

Formats the value using the given formatter.

impl<T> Default for SimpleTransform<T>

where T: CoordinateType,

fn default() -> SimpleTransform<T>

Returns the “default value” for a type.

impl<'de, T> Deserialize<'de> for SimpleTransform<T>

where T: Deserialize<'de>,

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.

impl<T> PartialEq for SimpleTransform<T>

where T: PartialEq,

fn eq(&self, other: &SimpleTransform<T>) -> 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<T> Serialize for SimpleTransform<T>

where T: Serialize,

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.

impl<T, Dst> TryCastCoord<T, Dst> for SimpleTransform<T>

where T: CoordinateType + NumCast, Dst: CoordinateType + NumCast,

type Output = SimpleTransform<Dst>

Output type of the cast. This is likely the same geometrical type just with other coordinate types.

fn try_cast( &self, ) -> Option<<SimpleTransform<T> as TryCastCoord<T, Dst>>::Output>

Try to cast to target data type.

fn cast(&self) -> Self::Output

Cast to target data type.

impl<T> Copy for SimpleTransform<T>

where T: Copy,

impl<T> Eq for SimpleTransform<T>

where T: Eq,

impl<T> StructuralPartialEq for SimpleTransform<T>