pub trait Transformable {
Show 13 methods fn set_position<P: Into<Vector2f>>(&mut self, position: P); fn set_rotation(&mut self, angle: f32); fn set_scale<S: Into<Vector2f>>(&mut self, scale: S); fn set_origin<O: Into<Vector2f>>(&mut self, origin: O); fn position(&self) -> Vector2f; fn rotation(&self) -> f32; fn get_scale(&self) -> Vector2f; fn origin(&self) -> Vector2f; fn move_<O: Into<Vector2f>>(&mut self, offset: O); fn rotate(&mut self, angle: f32); fn scale<F: Into<Vector2f>>(&mut self, factors: F); fn transform(&self) -> &Transform; fn inverse_transform(&self) -> &Transform;
}
Expand description

Decomposed transform defined by a position, a rotation and a scale.

Required Methods

Sets the position of the object.

This function completely overwrites the previous position. See move_ to apply an offset based on the previous position instead. The default position of a transformable object is (0, 0).

Set the orientation of the object.

This function completely overwrites the previous rotation. See the rotate function to add an angle based on the previous rotation instead. The default rotation of a transformable object is 0.

Sets the scale factors of the object.

This function completely overwrites the previous scale. See the scale function to add a factor based on the previous scale instead. The default scale of a transformable object is (1, 1).

Sets the local origin of the object.

The origin of an object defines the center point for all transformations (position, scale, rotation). The coordinates of this point must be relative to the top-left corner of the object, and ignore all transformations (position, scale, rotation). The default origin of a transformable object is (0, 0).

Gets the position of the object.

Gets the rotation of the object.

The rotation is always in the range [0, 360].

Gets the current scale of the object.

Gets the local origin of the object.

Moves the object by a given offset.

This function adds to the current position of the object, unlike set_position which overwrites it.

Rotates the object.

This function adds to the current rotation of the object, unlike set_rotation, which overwrites it.

Scales the object.

This function multiplies the current scale of the object, unlike set_scale, which overwrites it.

Gets the combined transform of the object.

Gets the inverse combined transform of the object.

Implementors