Struct rect_iter::RectRange

pub struct RectRange<T: Num + PartialOrd> { /* fields omitted */ }

RectRange is rectangle representation using std::ops::Range.

Diffrent from Range, RectRange itself isn't a iterator, but has IntoIterator implementation and iter method(with 'clone').

Methods

impl<T: Num + PartialOrd> RectRange<T>

pub fn new(lx: T, ly: T, ux: T, uy: T) -> Option<RectRange<T>>

construct a range from left x, lower y, right x, upper y

pub fn zero_start(x: T, y: T) -> Option<RectRange<T>>

construct a range x_range: 0..x, y_range: 0..y

pub fn from_point<P: IntoTuple2<T>>(p: P) -> Option<RectRange<T>>

construct a range x_range: 0..p.x, y_range: 0..p.y

pub fn from_ranges(x_range: Range<T>, y_range: Range<T>) -> Option<RectRange<T>>

construct a range x_range: 0..x, y_range: 0..y

pub fn contains<P: IntoTuple2<T>>(&self, p: P) -> bool

checks if the range contains the point

pub fn get_x(&self) -> &Range<T>

get a reference of x range

pub fn get_y(&self) -> &Range<T>

get a reference of y range

pub fn get_mut_x(&mut self) -> &mut Range<T>

get a mutable reference of x range

pub fn get_mut_y(&mut self) -> &mut Range<T>

get a mutable reference of y range

pub fn is_valid(&self) -> bool

checks if the range is valid or not

impl<T: Num + PartialOrd + Clone> RectRange<T>

pub fn cloned_x(&self) -> Range<T>

get x range

pub fn cloned_y(&self) -> Range<T>

get y range

pub fn slide<P: IntoTuple2<T>>(self, t: P) -> RectRange<T>

slide range by the given point

pub fn slide_start<P: IntoTuple2<T>>(self, t: P) -> RectRange<T>

slide start point without checking

pub fn slide_end<P: IntoTuple2<T>>(self, t: P) -> RectRange<T>

slide end point without checking

pub fn xlen(&self) -> T

the length in the x-axis deirection

pub fn ylen(&self) -> T

the length of in the y-axis deirection

pub fn area(&self) -> T

calc the area of the range

pub fn intersects(&self, other: &RectRange<T>) -> bool

judges if 2 ranges have intersection

pub fn intersection(&self, other: &RectRange<T>) -> Option<RectRange<T>>

gets the intersection of 2 ranges

pub fn lower_left(&self) -> (T, T)

get the lower left corner(inclusive)

pub fn lower_right(&self) -> (T, T)

get the lower right corner(inclusive)

pub fn upper_left(&self) -> (T, T)

get the upper left corner(inclusive)

pub fn upper_right(&self) -> (T, T)

get the upper right corner(inclusive)

pub fn is_edge<P: IntoTuple2<T>>(&self, p: P) -> bool

checks if the point is on the edge of the rectangle

pub fn is_vert_edge<P: IntoTuple2<T>>(&self, p: P) -> bool

checks if the point is on the vertical edge of the rectangle

pub fn is_horiz_edge<P: IntoTuple2<T>>(&self, p: P) -> bool

checks if the point is on the horizoni edge of the rectangle

impl<T: Num + PartialOrd + Copy> RectRange<T>

pub fn from_rect<U>(rect: Rect<T, U>) -> Option<RectRange<T>>

pub fn to_rect<U>(&self) -> Rect<T, U>

pub fn from_corners<P: IntoTuple2<T>>(lu: P, rd: P) -> Option<RectRange<T>>

generate RectRange from corners(lower: inclusive, upper: exclusive)

Important traits for RectIter<T>

impl<T: Num + PartialOrd + Copy> Iterator for RectIter<T> type Item = (T, T);

pub fn iter(&self) -> RectIter<T>

get iterator from reference

pub fn scale(self, sc: T) -> RectRange<T>

expand the rectangle

impl<T: Num + PartialOrd + ToPrimitive + Copy> RectRange<T>

pub fn to_u8(self) -> Option<RectRange<u8>>

pub fn to_u16(self) -> Option<RectRange<u16>>

pub fn to_u32(self) -> Option<RectRange<u32>>

pub fn to_u64(self) -> Option<RectRange<u64>>

pub fn to_i8(self) -> Option<RectRange<i8>>

pub fn to_i16(self) -> Option<RectRange<i16>>

pub fn to_i32(self) -> Option<RectRange<i32>>

pub fn to_i64(self) -> Option<RectRange<i64>>

pub fn to_usize(self) -> Option<RectRange<usize>>

impl<T: Num + PartialOrd + Copy + FromPrimitive + ToPrimitive> RectRange<T>

pub fn len(&self) -> usize

returns self.xlen * self.ylen as usize

pub fn nth(&self, n: usize) -> Option<(T, T)>

return 'nth' element same as RectIter::nth, but much faster(O(1))

pub fn index<P: IntoTuple2<T>>(&self, p: P) -> Option<usize>

take Point and return 0-start unique index using the same order as RectIter

Trait Implementations

impl<T: Num + PartialOrd + Copy> IntoIterator for RectRange<T>

type Item = (T, T)

The type of the elements being iterated over.

type IntoIter = RectIter<T>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl<T: Clone + Num + PartialOrd> Clone for RectRange<T>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: PartialEq + Num + PartialOrd> PartialEq<RectRange<T>> for RectRange<T>

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

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

fn ne(&self, other: &RectRange<T>) -> bool

This method tests for !=.

impl<T: Eq + Num + PartialOrd> Eq for RectRange<T>

impl<T: Debug + Num + PartialOrd> Debug for RectRange<T>

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

Formats the value using the given formatter.

impl<T: Hash + Num + PartialOrd> Hash for RectRange<T>

fn hash<__HT: Hasher>(&self, state: &mut __HT)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl<T: Num + PartialOrd> Serialize for RectRange<T> where
    T: Serialize, 

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

Serialize this value into the given Serde serializer.

impl<'de, T: Num + PartialOrd> Deserialize<'de> for RectRange<T> where
    T: Deserialize<'de>, 

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.