Struct na::Perspective3

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#[repr(C)]
pub struct Perspective3<T> { /* private fields */ }

Expand description

A 3D perspective projection stored as a homogeneous 4x4 matrix.

Implementations

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impl<T> Perspective3<T>

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pub const fn from_matrix_unchecked(
matrix: Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>
) -> Perspective3<T>

Wraps the given matrix to interpret it as a 3D perspective matrix.

It is not checked whether or not the given matrix actually represents a perspective projection.

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impl<T> Perspective3<T> where
T: RealField,

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pub fn new(aspect: T, fovy: T, znear: T, zfar: T) -> Perspective3<T>

Creates a new perspective matrix from the aspect ratio, y field of view, and near/far planes.

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pub fn inverse(
&self
) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

Retrieves the inverse of the underlying homogeneous matrix.

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pub fn to_homogeneous(
self
) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

Computes the corresponding homogeneous matrix.

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pub fn as_matrix(
&self
) -> &Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

A reference to the underlying homogeneous transformation matrix.

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pub fn as_projective(&self) -> &Transform<T, TProjective, 3_usize>

A reference to this transformation seen as a Projective3.

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pub fn to_projective(self) -> Transform<T, TProjective, 3_usize>

This transformation seen as a Projective3.

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pub fn into_inner(
self
) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

Retrieves the underlying homogeneous matrix.

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pub fn unwrap(
self
) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

👎 Deprecated:

use .into_inner() instead

Retrieves the underlying homogeneous matrix. Deprecated: Use Perspective3::into_inner instead.

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pub fn aspect(&self) -> T

Gets the width / height aspect ratio of the view frustum.

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pub fn fovy(&self) -> T

Gets the y field of view of the view frustum.

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pub fn znear(&self) -> T

Gets the near plane offset of the view frustum.

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pub fn zfar(&self) -> T

Gets the far plane offset of the view frustum.

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pub fn project_point(
&self,
p: &OPoint<T, Const<3_usize>>
) -> OPoint<T, Const<3_usize>>

Projects a point. Faster than matrix multiplication.

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pub fn unproject_point(
&self,
p: &OPoint<T, Const<3_usize>>
) -> OPoint<T, Const<3_usize>>

Un-projects a point. Faster than multiplication by the matrix inverse.

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pub fn project_vector<SB>(
 &self,
 p: &Matrix<T, Const<3_usize>, Const<1_usize>, SB>
) -> Matrix<T, Const<3_usize>, Const<1_usize>, ArrayStorage<T, 3_usize, 1_usize>> where
 SB: Storage<T, Const<3_usize>, Const<1_usize>>,

Projects a vector. Faster than matrix multiplication.

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pub fn set_aspect(&mut self, aspect: T)

Updates this perspective matrix with a new width / height aspect ratio of the view frustum.

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pub fn set_fovy(&mut self, fovy: T)

Updates this perspective with a new y field of view of the view frustum.

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pub fn set_znear(&mut self, znear: T)

Updates this perspective matrix with a new near plane offset of the view frustum.

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pub fn set_zfar(&mut self, zfar: T)

Updates this perspective matrix with a new far plane offset of the view frustum.

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pub fn set_znear_and_zfar(&mut self, znear: T, zfar: T)

Updates this perspective matrix with new near and far plane offsets of the view frustum.

Trait Implementations

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impl<T> Clone for Perspective3<T> where
T: Clone,

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fn clone(&self) -> Perspective3<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

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impl<T> Debug for Perspective3<T> where
T: RealField,

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

Formats the value using the given formatter. Read more

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impl<T> From<Perspective3<T>> for Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>> where
T: RealField,

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fn from(
pers: Perspective3<T>
) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

Converts to this type from the input type.

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impl<T> PartialEq<Perspective3<T>> for Perspective3<T> where
T: RealField,

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fn eq(&self, right: &Perspective3<T>) -> bool

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

1.0.0 · source

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

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impl<T> Copy for Perspective3<T> where
T: Copy,

Auto Trait Implementations

impl<T> RefUnwindSafe for Perspective3<T> where
T: RefUnwindSafe,

impl<T> Send for Perspective3<T> where
T: Send,

impl<T> Sync for Perspective3<T> where
T: Sync,

impl<T> Unpin for Perspective3<T> where
T: Unpin,

impl<T> UnwindSafe for Perspective3<T> where
T: UnwindSafe,

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoVec<Matrix<T, Const<2_usize>, Const<1_usize>, ArrayStorage<T, 2_usize, 1_usize>>> for T where
T: Scalar,

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fn into_vec(
self
) -> Matrix<T, Const<2_usize>, Const<1_usize>, ArrayStorage<T, 2_usize, 1_usize>>

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impl<T> IntoVec<Matrix<T, Const<3_usize>, Const<1_usize>, ArrayStorage<T, 3_usize, 1_usize>>> for T where
T: Scalar,

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fn into_vec(
self
) -> Matrix<T, Const<3_usize>, Const<1_usize>, ArrayStorage<T, 3_usize, 1_usize>>

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impl<T> IntoVec<Matrix<T, Const<4_usize>, Const<1_usize>, ArrayStorage<T, 4_usize, 1_usize>>> for T where
T: Scalar,

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fn into_vec(
self
) -> Matrix<T, Const<4_usize>, Const<1_usize>, ArrayStorage<T, 4_usize, 1_usize>>

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impl<V> IntoVec<V> for V

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fn into_vec(self) -> V

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impl<T> JoinPnt<T, OPoint<T, Const<2_usize>>> for T where
T: Scalar,

type Output = OPoint<T, Const<3_usize>>

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fn join(self, v: OPoint<T, Const<2_usize>>) -> OPoint<T, Const<3_usize>>

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impl<T> JoinPnt<T, OPoint<T, Const<3_usize>>> for T where
T: Scalar,

type Output = OPoint<T, Const<4_usize>>

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fn join(self, v: OPoint<T, Const<3_usize>>) -> OPoint<T, Const<4_usize>>

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impl<T> JoinPnt<T, T> for T where
T: Scalar,

type Output = OPoint<T, Const<2_usize>>

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fn join(self, v: T) -> OPoint<T, Const<2_usize>>

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impl<T> Same<T> for T

type Output = T

Should always be Self

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

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

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

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fn is_in_subset(&self) -> bool

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

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fn to_subset_unchecked(&self) -> SS

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

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fn from_subset(element: &SS) -> SP

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

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

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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Struct na::Perspective3

Implementations

impl<T> Perspective3<T>

pub const fn from_matrix_unchecked( matrix: Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>) -> Perspective3<T>

impl<T> Perspective3<T> where T: RealField,

pub fn new(aspect: T, fovy: T, znear: T, zfar: T) -> Perspective3<T>

pub fn inverse( &self) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

pub fn to_homogeneous( self) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

pub fn as_matrix( &self) -> &Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

pub fn as_projective(&self) -> &Transform<T, TProjective, 3_usize>

pub fn to_projective(self) -> Transform<T, TProjective, 3_usize>

pub fn into_inner( self) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

pub fn unwrap( self) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

pub fn aspect(&self) -> T

pub fn fovy(&self) -> T

pub fn znear(&self) -> T

pub fn zfar(&self) -> T

pub fn project_point( &self, p: &OPoint<T, Const<3_usize>>) -> OPoint<T, Const<3_usize>>

pub fn unproject_point( &self, p: &OPoint<T, Const<3_usize>>) -> OPoint<T, Const<3_usize>>

pub fn project_vector<SB>( &self, p: &Matrix<T, Const<3_usize>, Const<1_usize>, SB>) -> Matrix<T, Const<3_usize>, Const<1_usize>, ArrayStorage<T, 3_usize, 1_usize>> where SB: Storage<T, Const<3_usize>, Const<1_usize>>,

pub fn set_aspect(&mut self, aspect: T)

pub fn set_fovy(&mut self, fovy: T)

pub fn set_znear(&mut self, znear: T)

pub fn set_zfar(&mut self, zfar: T)

pub fn set_znear_and_zfar(&mut self, znear: T, zfar: T)

Trait Implementations

impl<T> Clone for Perspective3<T> where T: Clone,

fn clone(&self) -> Perspective3<T>

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

impl<T> Debug for Perspective3<T> where T: RealField,

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

impl<T> From<Perspective3<T>> for Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>> where T: RealField,

fn from( pers: Perspective3<T>) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

impl<T> PartialEq<Perspective3<T>> for Perspective3<T> where T: RealField,

fn eq(&self, right: &Perspective3<T>) -> bool

fn ne(&self, other: &Rhs) -> bool

impl<T> Copy for Perspective3<T> where T: Copy,

Auto Trait Implementations

impl<T> RefUnwindSafe for Perspective3<T> where T: RefUnwindSafe,

impl<T> Send for Perspective3<T> where T: Send,

impl<T> Sync for Perspective3<T> where T: Sync,

impl<T> Unpin for Perspective3<T> where T: Unpin,

impl<T> UnwindSafe for Perspective3<T> where T: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> IntoPnt<OPoint<T, Const<2_usize>>> for T where T: Scalar,

fn into_pnt(self) -> OPoint<T, Const<2_usize>>

impl<T> IntoPnt<OPoint<T, Const<3_usize>>> for T where T: Scalar,

fn into_pnt(self) -> OPoint<T, Const<3_usize>>

impl<T> IntoPnt<OPoint<T, Const<4_usize>>> for T where T: Scalar,

fn into_pnt(self) -> OPoint<T, Const<4_usize>>

impl<V> IntoPnt<V> for V

fn into_pnt(self) -> V

impl<T> IntoVec<Matrix<T, Const<2_usize>, Const<1_usize>, ArrayStorage<T, 2_usize, 1_usize>>> for T where T: Scalar,

fn into_vec( self) -> Matrix<T, Const<2_usize>, Const<1_usize>, ArrayStorage<T, 2_usize, 1_usize>>

impl<T> IntoVec<Matrix<T, Const<3_usize>, Const<1_usize>, ArrayStorage<T, 3_usize, 1_usize>>> for T where T: Scalar,

fn into_vec( self) -> Matrix<T, Const<3_usize>, Const<1_usize>, ArrayStorage<T, 3_usize, 1_usize>>

impl<T> IntoVec<Matrix<T, Const<4_usize>, Const<1_usize>, ArrayStorage<T, 4_usize, 1_usize>>> for T where T: Scalar,

fn into_vec( self) -> Matrix<T, Const<4_usize>, Const<1_usize>, ArrayStorage<T, 4_usize, 1_usize>>

impl<V> IntoVec<V> for V

fn into_vec(self) -> V

impl<T> JoinPnt<T, OPoint<T, Const<2_usize>>> for T where T: Scalar,

type Output = OPoint<T, Const<3_usize>>

fn join(self, v: OPoint<T, Const<2_usize>>) -> OPoint<T, Const<3_usize>>

impl<T> JoinPnt<T, OPoint<T, Const<3_usize>>> for T where T: Scalar,

type Output = OPoint<T, Const<4_usize>>

fn join(self, v: OPoint<T, Const<3_usize>>) -> OPoint<T, Const<4_usize>>

impl<T> JoinPnt<T, T> for T where T: Scalar,

type Output = OPoint<T, Const<2_usize>>

fn join(self, v: T) -> OPoint<T, Const<2_usize>>

impl<T> Same<T> for T

pub const fn from_matrix_unchecked(
matrix: Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>
) -> Perspective3<T>

impl<T> Perspective3<T> where
T: RealField,

pub fn inverse(
&self
) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

pub fn to_homogeneous(
self
) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

pub fn as_matrix(
&self
) -> &Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

pub fn into_inner(
self
) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

pub fn unwrap(
self
) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

pub fn project_point(
&self,
p: &OPoint<T, Const<3_usize>>
) -> OPoint<T, Const<3_usize>>

pub fn unproject_point(
&self,
p: &OPoint<T, Const<3_usize>>
) -> OPoint<T, Const<3_usize>>

pub fn project_vector<SB>(
&self,
p: &Matrix<T, Const<3_usize>, Const<1_usize>, SB>
) -> Matrix<T, Const<3_usize>, Const<1_usize>, ArrayStorage<T, 3_usize, 1_usize>> where
SB: Storage<T, Const<3_usize>, Const<1_usize>>,

impl<T> Clone for Perspective3<T> where
T: Clone,

impl<T> Debug for Perspective3<T> where
T: RealField,

impl<T> From<Perspective3<T>> for Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>> where
T: RealField,

fn from(
pers: Perspective3<T>
) -> Matrix<T, Const<4_usize>, Const<4_usize>, ArrayStorage<T, 4_usize, 4_usize>>

impl<T> PartialEq<Perspective3<T>> for Perspective3<T> where
T: RealField,

impl<T> Copy for Perspective3<T> where
T: Copy,

impl<T> RefUnwindSafe for Perspective3<T> where
T: RefUnwindSafe,

impl<T> Send for Perspective3<T> where
T: Send,

impl<T> Sync for Perspective3<T> where
T: Sync,

impl<T> Unpin for Perspective3<T> where
T: Unpin,

impl<T> UnwindSafe for Perspective3<T> where
T: UnwindSafe,

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

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

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

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

impl<T> IntoPnt<OPoint<T, Const<2_usize>>> for T where
T: Scalar,

impl<T> IntoPnt<OPoint<T, Const<3_usize>>> for T where
T: Scalar,

impl<T> IntoPnt<OPoint<T, Const<4_usize>>> for T where
T: Scalar,

impl<T> IntoVec<Matrix<T, Const<2_usize>, Const<1_usize>, ArrayStorage<T, 2_usize, 1_usize>>> for T where
T: Scalar,

fn into_vec(
self
) -> Matrix<T, Const<2_usize>, Const<1_usize>, ArrayStorage<T, 2_usize, 1_usize>>

impl<T> IntoVec<Matrix<T, Const<3_usize>, Const<1_usize>, ArrayStorage<T, 3_usize, 1_usize>>> for T where
T: Scalar,

fn into_vec(
self
) -> Matrix<T, Const<3_usize>, Const<1_usize>, ArrayStorage<T, 3_usize, 1_usize>>

impl<T> IntoVec<Matrix<T, Const<4_usize>, Const<1_usize>, ArrayStorage<T, 4_usize, 1_usize>>> for T where
T: Scalar,

fn into_vec(
self
) -> Matrix<T, Const<4_usize>, Const<1_usize>, ArrayStorage<T, 4_usize, 1_usize>>

impl<T> JoinPnt<T, OPoint<T, Const<2_usize>>> for T where
T: Scalar,

impl<T> JoinPnt<T, OPoint<T, Const<3_usize>>> for T where
T: Scalar,

impl<T> JoinPnt<T, T> for T where
T: Scalar,

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

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

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

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

impl<T> Scalar for T where
T: 'static + Clone + PartialEq<T> + Debug,