#include <Base/include/Framework/Math/Viewport.hpp>
template<typename T>
bpf::math::Viewport class

Template parameters
T the number type

Contents

Represents a viewport for 2D/3D rendering

Constructors, destructors, conversion operators

Viewport()

Public functions

auto Project(const Matrix4<T>& view, const Vector3<T>& pt) -> Vector2<T>
auto GetSize() const -> Vector2<T>

Public variables

T FOV
T NearPlane
T FarPlane
fsize Width
fsize Height
Matrix4<T> Projection

Function documentation

template<typename T>
bpf::math::Viewport<T>::Viewport()

Constructs a default viewport

template<typename T>
Vector2<T> bpf::math::Viewport<T>::Project(const Matrix4<T>& view, const Vector3<T>& pt)

Parameters
view the view matrix to use
pt the 3D point to project
Returns 2D projected point

Computes the projection of a 3D point on this viewport using the given view matrix

template<typename T>
Vector2<T> bpf::math::Viewport<T>::GetSize() const

Returns 2D vector storing pixel size in X and Y directions

Returns the size of this viewport as a vector

Variable documentation

template<typename T>
T bpf::math::Viewport<T>::FOV

Field of view

template<typename T>
T bpf::math::Viewport<T>::NearPlane

Near clipping plane

template<typename T>
T bpf::math::Viewport<T>::FarPlane

Far clipping plane

template<typename T>
fsize bpf::math::Viewport<T>::Width

Viewport width

template<typename T>
fsize bpf::math::Viewport<T>::Height

Viewport height

template<typename T>
Matrix4<T> bpf::math::Viewport<T>::Projection

Projection matrix