Struct refraction::RefractionEq

pub struct RefractionEq<T> {
    pub d: T,
    pub h: T,
    pub w: T,
    pub n: T,
}

Expand description

Define the parameters required to solve a refraction problem.

In the following drawing, we want to find x when we know w, h, d, and the ratio of refractive indices n where n = n2/n1.

a and b are angles, n1 and n2 are refractive indices, d, h and w are lengths.

                                                     ---
                                                ----/ a|
              n1                           ----/       |
                                      ----/            |
                                -----/                 |
                           ----/                       | w
                      ----/                            |
                 ----/                                 |
          x   --/                    d-x               |
     |--------|----------------------------------------|
     |       /
     | h     |
     |      /
     |     /
     |    /                   n2
     |    |
     |   /
     |  /
     | /
     |b|
     |/

   sin(a)   n2
   ------ = -- = n
   sin(b)   n1

See this for an explanation of the problem and this solution. Ascii drawing done with textik.com.

Fields§

§d: T

Distance along the refractive boundary

§h: T

Height below the refractive boundary

§w: T

Height above the refractive boundary

§n: T

Ratio of refractive indices

Implementations§

impl<T: RealField + Copy> RefractionEq<T>

pub fn f(&self, x: T) -> T

Evaluate the refraction equation at location x.

Trait Implementations§

impl<T: Clone> Clone for RefractionEq<T>

fn clone(&self) -> RefractionEq<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

Auto Trait Implementations§

impl<T> Freeze for RefractionEq<T>
where T: Freeze,

impl<T> RefUnwindSafe for RefractionEq<T>
where T: RefUnwindSafe,

impl<T> Send for RefractionEq<T>
where T: Send,

impl<T> Sync for RefractionEq<T>
where T: Sync,

impl<T> Unpin for RefractionEq<T>
where T: Unpin,

impl<T> UnwindSafe for RefractionEq<T>
where T: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

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

impl<SS, SP> SupersetOf<SS> for SP
where SS: SubsetOf<SP>,

fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more

fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).

fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.

fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

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

Performs the conversion.