Struct nalgebra::geometry::Perspective3
source · #[repr(C)]pub struct Perspective3<T> { /* private fields */ }
Expand description
A 3D perspective projection stored as a homogeneous 4x4 matrix.
Implementations§
source§impl<T> Perspective3<T>
impl<T> Perspective3<T>
sourcepub const fn from_matrix_unchecked(matrix: Matrix4<T>) -> Self
pub const fn from_matrix_unchecked(matrix: Matrix4<T>) -> Self
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.
source§impl<T: RealField> Perspective3<T>
impl<T: RealField> Perspective3<T>
sourcepub fn new(aspect: T, fovy: T, znear: T, zfar: T) -> Self
pub fn new(aspect: T, fovy: T, znear: T, zfar: T) -> Self
Creates a new perspective matrix from the aspect ratio, y field of view, and near/far planes.
sourcepub fn inverse(&self) -> Matrix4<T>
pub fn inverse(&self) -> Matrix4<T>
Retrieves the inverse of the underlying homogeneous matrix.
sourcepub fn to_homogeneous(self) -> Matrix4<T>
pub fn to_homogeneous(self) -> Matrix4<T>
Computes the corresponding homogeneous matrix.
sourcepub fn as_matrix(&self) -> &Matrix4<T>
pub fn as_matrix(&self) -> &Matrix4<T>
A reference to the underlying homogeneous transformation matrix.
sourcepub fn as_projective(&self) -> &Projective3<T>
pub fn as_projective(&self) -> &Projective3<T>
A reference to this transformation seen as a Projective3
.
sourcepub fn to_projective(self) -> Projective3<T>
pub fn to_projective(self) -> Projective3<T>
This transformation seen as a Projective3
.
sourcepub fn into_inner(self) -> Matrix4<T>
pub fn into_inner(self) -> Matrix4<T>
Retrieves the underlying homogeneous matrix.
sourcepub fn unwrap(self) -> Matrix4<T>
👎Deprecated: use .into_inner()
instead
pub fn unwrap(self) -> Matrix4<T>
.into_inner()
insteadRetrieves the underlying homogeneous matrix.
Deprecated: Use Perspective3::into_inner
instead.
sourcepub fn project_point(&self, p: &Point3<T>) -> Point3<T>
pub fn project_point(&self, p: &Point3<T>) -> Point3<T>
Projects a point. Faster than matrix multiplication.
sourcepub fn unproject_point(&self, p: &Point3<T>) -> Point3<T>
pub fn unproject_point(&self, p: &Point3<T>) -> Point3<T>
Un-projects a point. Faster than multiplication by the matrix inverse.
sourcepub fn project_vector<SB>(&self, p: &Vector<T, U3, SB>) -> Vector3<T>where
SB: Storage<T, U3>,
pub fn project_vector<SB>(&self, p: &Vector<T, U3, SB>) -> Vector3<T>where
SB: Storage<T, U3>,
Projects a vector. Faster than matrix multiplication.
sourcepub fn set_aspect(&mut self, aspect: T)
pub fn set_aspect(&mut self, aspect: T)
Updates this perspective matrix with a new width / height
aspect ratio of the view
frustum.
sourcepub fn set_fovy(&mut self, fovy: T)
pub fn set_fovy(&mut self, fovy: T)
Updates this perspective with a new y field of view of the view frustum.
sourcepub fn set_znear(&mut self, znear: T)
pub fn set_znear(&mut self, znear: T)
Updates this perspective matrix with a new near plane offset of the view frustum.
sourcepub fn set_zfar(&mut self, zfar: T)
pub fn set_zfar(&mut self, zfar: T)
Updates this perspective matrix with a new far plane offset of the view frustum.
sourcepub fn set_znear_and_zfar(&mut self, znear: T, zfar: T)
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§
source§impl<T> Archive for Perspective3<T>where
T: Archive,
Matrix4<T>: Archive<Archived = Matrix4<T::Archived>> + Archive,
impl<T> Archive for Perspective3<T>where
T: Archive,
Matrix4<T>: Archive<Archived = Matrix4<T::Archived>> + Archive,
source§impl<__C: ?Sized, T> CheckBytes<__C> for Perspective3<T>where
Matrix4<T>: CheckBytes<__C>,
impl<__C: ?Sized, T> CheckBytes<__C> for Perspective3<T>where
Matrix4<T>: CheckBytes<__C>,
§type Error = StructCheckError
type Error = StructCheckError
source§unsafe fn check_bytes<'__bytecheck>(
value: *const Self,
context: &mut __C
) -> Result<&'__bytecheck Self, StructCheckError>
unsafe fn check_bytes<'__bytecheck>(
value: *const Self,
context: &mut __C
) -> Result<&'__bytecheck Self, StructCheckError>
source§impl<T: Clone> Clone for Perspective3<T>
impl<T: Clone> Clone for Perspective3<T>
source§fn clone(&self) -> Perspective3<T>
fn clone(&self) -> Perspective3<T>
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source
. Read moresource§impl<T: RealField> Debug for Perspective3<T>
impl<T: RealField> Debug for Perspective3<T>
source§impl<'a, T: RealField + Deserialize<'a>> Deserialize<'a> for Perspective3<T>
impl<'a, T: RealField + Deserialize<'a>> Deserialize<'a> for Perspective3<T>
source§fn deserialize<Des>(deserializer: Des) -> Result<Self, Des::Error>where
Des: Deserializer<'a>,
fn deserialize<Des>(deserializer: Des) -> Result<Self, Des::Error>where
Des: Deserializer<'a>,
source§impl<__D: Fallible + ?Sized, T> Deserialize<Perspective3<T>, __D> for Archived<Perspective3<T>>where
T: Archive,
Matrix4<T>: Archive<Archived = Matrix4<T::Archived>> + Archive,
Archived<Matrix4<T>>: Deserialize<Matrix4<T>, __D>,
impl<__D: Fallible + ?Sized, T> Deserialize<Perspective3<T>, __D> for Archived<Perspective3<T>>where
T: Archive,
Matrix4<T>: Archive<Archived = Matrix4<T::Archived>> + Archive,
Archived<Matrix4<T>>: Deserialize<Matrix4<T>, __D>,
source§fn deserialize(
&self,
deserializer: &mut __D
) -> Result<Perspective3<T>, __D::Error>
fn deserialize(
&self,
deserializer: &mut __D
) -> Result<Perspective3<T>, __D::Error>
source§impl<T: RealField> Distribution<Perspective3<T>> for Standardwhere
Standard: Distribution<T>,
impl<T: RealField> Distribution<Perspective3<T>> for Standardwhere
Standard: Distribution<T>,
source§fn sample<R: Rng + ?Sized>(&self, r: &mut R) -> Perspective3<T>
fn sample<R: Rng + ?Sized>(&self, r: &mut R) -> Perspective3<T>
Generate an arbitrary random variate for testing purposes.
source§impl<T: RealField> From<Perspective3<T>> for Matrix4<T>
impl<T: RealField> From<Perspective3<T>> for Matrix4<T>
source§fn from(pers: Perspective3<T>) -> Self
fn from(pers: Perspective3<T>) -> Self
source§impl<T: RealField> PartialEq<Perspective3<T>> for Perspective3<T>
impl<T: RealField> PartialEq<Perspective3<T>> for Perspective3<T>
source§impl<__S: Fallible + ?Sized, T> Serialize<__S> for Perspective3<T>where
T: Archive,
Matrix4<T>: Archive<Archived = Matrix4<T::Archived>> + Serialize<__S>,
impl<__S: Fallible + ?Sized, T> Serialize<__S> for Perspective3<T>where
T: Archive,
Matrix4<T>: Archive<Archived = Matrix4<T::Archived>> + Serialize<__S>,
impl<T: Copy> Copy for Perspective3<T>
impl<T: DeviceCopy> DeviceCopy for Perspective3<T>
impl<T> Pod for Perspective3<T>where
T: RealField + Pod,
Matrix4<T>: Pod,
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§
source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
§type ArchivedMetadata = ()
type ArchivedMetadata = ()
source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata
fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata
source§impl<T> ArchiveUnsized for Twhere
T: Archive,
impl<T> ArchiveUnsized for Twhere
T: Archive,
§type Archived = <T as Archive>::Archived
type Archived = <T as Archive>::Archived
Archive
, it may be unsized. Read more§type MetadataResolver = ()
type MetadataResolver = ()
source§unsafe fn resolve_metadata(
&self,
_: usize,
_: <T as ArchiveUnsized>::MetadataResolver,
_: *mut <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
)
unsafe fn resolve_metadata(
&self,
_: usize,
_: <T as ArchiveUnsized>::MetadataResolver,
_: *mut <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
)
source§impl<T> CheckedBitPattern for Twhere
T: AnyBitPattern,
impl<T> CheckedBitPattern for Twhere
T: AnyBitPattern,
§type Bits = T
type Bits = T
Self
must have the same layout as the specified Bits
except for
the possible invalid bit patterns being checked during
is_valid_bit_pattern
.source§fn is_valid_bit_pattern(_bits: &T) -> bool
fn is_valid_bit_pattern(_bits: &T) -> bool
bits
as &Self
.source§impl<F, W, T, D> Deserialize<With<T, W>, D> for Fwhere
W: DeserializeWith<F, T, D>,
D: Fallible + ?Sized,
F: ?Sized,
impl<F, W, T, D> Deserialize<With<T, W>, D> for Fwhere
W: DeserializeWith<F, T, D>,
D: Fallible + ?Sized,
F: ?Sized,
source§impl<T> LayoutRaw for T
impl<T> LayoutRaw for T
source§fn layout_raw(_: *const T) -> Layout
fn layout_raw(_: *const T) -> Layout
§impl<T> Pointable for T
impl<T> Pointable for T
source§impl<T, S> SerializeUnsized<S> for Twhere
T: Serialize<S>,
S: Serializer + ?Sized,
impl<T, S> SerializeUnsized<S> for Twhere
T: Serialize<S>,
S: Serializer + ?Sized,
source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
self
from the equivalent element of its
superset. Read moresource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
self
is actually part of its subset T
(and can be converted to it).source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
self.to_subset
but without any property checks. Always succeeds.source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
self
to the equivalent element of its superset.source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
self
from the equivalent element of its
superset. Read moresource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
self
is actually part of its subset T
(and can be converted to it).source§unsafe fn to_subset_unchecked(&self) -> SS
unsafe fn to_subset_unchecked(&self) -> SS
self.to_subset
but without any property checks. Always succeeds.source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
self
to the equivalent element of its superset.