Struct nannou::geom::rect::Rect

pub struct Rect<S = Default> {
    pub x: Range<S>,
    pub y: Range<S>,
}

Defines a Rectangle's bounds across the x and y axes.

Fields

x: Range<S>

The start and end positions of the Rectangle on the x axis.

y: Range<S>

The start and end positions of the Rectangle on the y axis.

Methods

impl<S> Rect<S> where     S: BaseNum,

pub fn from_xy_wh(p: Point2<S>, wh: Vector2<S>) -> Self

Construct a Rect from a given Point and Dimensions.

pub fn from_x_y_w_h(x: S, y: S, w: S, h: S) -> Self

Construct a Rect from the given x y coordinates and w h dimensions.

pub fn from_wh(wh: Vector2<S>) -> Self

Construct a Rect at origin with the given dimensions.

pub fn from_w_h(w: S, h: S) -> Self

Construct a Rect at origin with the given width and height.

pub fn from_corners(a: Point2<S>, b: Point2<S>) -> Self

Construct a Rect from the coordinates of two points.

pub fn absolute(self) -> Self

Converts self to an absolute Rect so that the magnitude of each range is always positive.

pub fn overlap(self, other: Self) -> Option<Self>

The Rect representing the area in which two Rects overlap.

pub fn max(self, other: Self) -> Self where     S: Float,

The Rect that encompass the two given sets of Rect.

pub fn x(&self) -> S

The position in the middle of the x bounds.

pub fn y(&self) -> S

The position in the middle of the y bounds.

pub fn xy(&self) -> Point2<S>

The xy position in the middle of the bounds.

pub fn x_y(&self) -> (S, S)

The centered x and y coordinates as a tuple.

pub fn bottom(&self) -> S

The Rect's lowest y value.

pub fn top(&self) -> S

The Rect's highest y value.

pub fn left(&self) -> S

The Rect's lowest x value.

pub fn right(&self) -> S

The Rect's highest x value.

pub fn top_left(&self) -> Point2<S>

The top left corner Point.

pub fn bottom_left(&self) -> Point2<S>

The bottom left corner Point.

pub fn top_right(&self) -> Point2<S>

The top right corner Point.

pub fn bottom_right(&self) -> Point2<S>

The bottom right corner Point.

pub fn l_r_b_t(&self) -> (S, S, S, S)

The edges of the Rect in a tuple (top, bottom, left, right).

pub fn shift_x(self, x: S) -> Self

Shift the Rect along the x axis.

pub fn shift_y(self, y: S) -> Self

Shift the Rect along the y axis.

pub fn shift(self, v: Vector2<S>) -> Self

Shift the Rect by the given vector.

pub fn contains(&self, p: Point2<S>) -> bool

Does the given point touch the Rectangle.

pub fn stretch_to_point(self, p: Point2<S>) -> Self

Stretches the closest edge(s) to the given point if the point lies outside of the Rect area.

pub fn left_of(self, other: Self) -> Self

Align self's right edge with the left edge of the other Rect.

pub fn right_of(self, other: Self) -> Self

Align self's left edge with the right dge of the other Rect.

pub fn below(self, other: Self) -> Self

Align self's top edge with the bottom edge of the other Rect.

pub fn above(self, other: Self) -> Self

Align self's bottom edge with the top edge of the other Rect.

pub fn align_x_of(self, align: Align, other: Self) -> Self

Align self to other along the x axis in accordance with the given Align variant.

pub fn align_y_of(self, align: Align, other: Self) -> Self

Align self to other along the y axis in accordance with the given Align variant.

pub fn align_left_of(self, other: Self) -> Self

Align self's left edge with the left edge of the other Rect.

pub fn align_middle_x_of(self, other: Self) -> Self

Align the middle of self with the middle of the other Rect along the x axis.

pub fn align_right_of(self, other: Self) -> Self

Align self's right edge with the right edge of the other Rect.

pub fn align_bottom_of(self, other: Self) -> Self

Align self's bottom edge with the bottom edge of the other Rect.

pub fn align_middle_y_of(self, other: Self) -> Self

Align the middle of self with the middle of the other Rect along the y axis.

pub fn align_top_of(self, other: Self) -> Self

Align self's top edge with the top edge of the other Rect.

pub fn top_left_of(self, other: Self) -> Self

Place self along the top left edges of the other Rect.

pub fn top_right_of(self, other: Self) -> Self

Place self along the top right edges of the other Rect.

pub fn bottom_left_of(self, other: Self) -> Self

Place self along the bottom left edges of the other Rect.

pub fn bottom_right_of(self, other: Self) -> Self

Place self along the bottom right edges of the other Rect.

pub fn mid_top_of(self, other: Self) -> Self

Place self in the middle of the top edge of the other Rect.

pub fn mid_bottom_of(self, other: Self) -> Self

Place self in the middle of the bottom edge of the other Rect.

pub fn mid_left_of(self, other: Self) -> Self

Place self in the middle of the left edge of the other Rect.

pub fn mid_right_of(self, other: Self) -> Self

Place self in the middle of the right edge of the other Rect.

pub fn middle_of(self, other: Self) -> Self

Place self directly in the middle of the other Rect.

pub fn closest_corner(&self, p: Point2<S>) -> Corner

Return the Corner of self that is closest to the given Point.

pub fn corners(&self) -> Quad<Point2<S>>

Thee four corners of the Rect.

Important traits for Corners<S>

impl<S> Iterator for Corners<S> where
    S: BaseNum,  type Item = Point2<S>;

pub fn corners_iter(&self) -> Corners<S>

An iterator yielding the four corners of the Rect.

pub fn triangles(&self) -> (Tri<Point2<S>>, Tri<Point2<S>>)

Return two Tris that represent the Rect.

pub fn triangles_iter(self) -> Triangles<S>

An iterator yielding the Rect's two Tri's.

pub fn subdivision_ranges(&self) -> SubdivisionRanges<S>

The four ranges used for the Rect's four subdivisions.

pub fn subdivisions(&self) -> [Self; 4]

Divide the Rect in half along the x and y axes and return the four subdivisions.

Subdivisions are yielded in the following order:

1. Bottom left
2. Bottom right
3. Top left
4. Top right

Important traits for Subdivisions<S>

impl<S> Iterator for Subdivisions<S> where
    S: Copy,  type Item = Rect<S>;

pub fn subdivisions_iter(&self) -> Subdivisions<S>

The same as subdivisions but each subdivision is yielded via the returned Iterator.

pub fn corner_at_index(&self, index: u8) -> Option<Point2<S>>

Produce the corner at the given index.

impl<S> Rect<S> where     S: BaseNum + Neg<Output = S>,

pub fn w(&self) -> S

The width of the Rect.

pub fn h(&self) -> S

The height of the Rect.

pub fn wh(&self) -> Vector2<S>

The total dimensions of the Rect.

pub fn w_h(&self) -> (S, S)

The width and height of the Rect as a tuple.

pub fn xy_wh(&self) -> (Point2<S>, Vector2<S>)

Convert the Rect to a Point and Dimensions.

pub fn x_y_w_h(&self) -> (S, S, S, S)

The Rect's centered coordinates and dimensions in a tuple.

pub fn len(&self) -> S

The length of the longest side of the rectangle.

pub fn l_t_w_h(&self) -> (S, S, S, S)

The left and top edges of the Rect along with the width and height.

pub fn l_b_w_h(&self) -> (S, S, S, S)

The left and bottom edges of the Rect along with the width and height.

pub fn pad_left(self, pad: S) -> Self

The Rect with some padding applied to the left edge.

pub fn pad_right(self, pad: S) -> Self

The Rect with some padding applied to the right edge.

pub fn pad_bottom(self, pad: S) -> Self

The rect with some padding applied to the bottom edge.

pub fn pad_top(self, pad: S) -> Self

The Rect with some padding applied to the top edge.

pub fn pad(self, pad: S) -> Self

The Rect with some padding amount applied to each edge.

pub fn padding(self, padding: Padding<S>) -> Self

The Rect with some padding applied.

pub fn relative_to_x(self, x: S) -> Self

Returns a Rect with a position relative to the given position on the x axis.

pub fn relative_to_y(self, y: S) -> Self

Returns a Rect with a position relative to the given position on the y axis.

pub fn relative_to(self, p: Point2<S>) -> Self

Returns a Rect with a position relative to the given position.

Trait Implementations

impl<S> From<Rect<S>> for Rect<S> where     S: BaseFloat,

fn from(r: Rect<S>) -> Self

Performs the conversion.

impl<S: Copy> Copy for Rect<S>

impl<S: Clone> Clone for Rect<S>

fn clone(&self) -> Rect<S>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<S: Debug> Debug for Rect<S>

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

Formats the value using the given formatter.

impl<S: PartialEq> PartialEq for Rect<S>

fn eq(&self, other: &Rect<S>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rect<S>) -> bool

This method tests for !=.

impl<S: PartialOrd> PartialOrd for Rect<S>

fn partial_cmp(&self, other: &Rect<S>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rect<S>) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rect<S>) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rect<S>) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rect<S>) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.