glm::gtc::matrix_projection Namespace Reference

GLM_GTC_matrix_projection: Varius ways to build and operate on projection matrices. More...

Functions
template<typename T >
detail::tmat4x4< T >	frustum (T const &left, T const &right, T const &bottom, T const &top, T const &nearVal, T const &farVal)
	Creates a frustum matrix.
template<typename T >
detail::tmat4x4< T >	ortho (T const &left, T const &right, T const &bottom, T const &top, T const &zNear, T const &zFar)
	Creates a matrix for an orthographic parallel viewing volume.
template<typename T >
detail::tmat4x4< T >	ortho (T const &left, T const &right, T const &bottom, T const &top)
	Creates a matrix for projecting two-dimensional coordinates onto the screen.
template<typename T >
detail::tmat4x4< T >	perspective (T const &fovy, T const &aspect, T const &zNear, T const &zFar)
	Creates a matrix for a symetric perspective-view frustum.
template<typename T , typename U >
detail::tvec3< T >	project (detail::tvec3< T > const &obj, detail::tmat4x4< T > const &model, detail::tmat4x4< T > const &proj, detail::tvec4< U > const &viewport)
	Map the specified object coordinates (obj.x, obj.y, obj.z) into window coordinates.
template<typename T , typename U >
detail::tvec3< T >	unProject (detail::tvec3< T > const &win, detail::tmat4x4< T > const &model, detail::tmat4x4< T > const &proj, detail::tvec4< U > const &viewport)
	Map the specified window coordinates (win.x, win.y, win.z) into object coordinates.

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Detailed Description

GLM_GTC_matrix_projection: Varius ways to build and operate on projection matrices.

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Function Documentation

detail::tmat4x4<T> glm::gtc::matrix_projection::frustum	(	T const &	left,
		T const &	right,
		T const &	bottom,
		T const &	top,
		T const &	nearVal,
		T const &	farVal
	)

Creates a frustum matrix.

From GLM_GTC_matrix_projection extension.

detail::tmat4x4<T> glm::gtc::matrix_projection::ortho	(	T const &	left,
		T const &	right,
		T const &	bottom,
		T const &	top,
		T const &	zNear,
		T const &	zFar
	)

Creates a matrix for an orthographic parallel viewing volume.

From GLM_GTC_matrix_projection extension.

detail::tmat4x4<T> glm::gtc::matrix_projection::ortho	(	T const &	left,
		T const &	right,
		T const &	bottom,
		T const &	top
	)

Creates a matrix for projecting two-dimensional coordinates onto the screen.

From GLM_GTC_matrix_projection extension.

detail::tmat4x4<T> glm::gtc::matrix_projection::perspective	(	T const &	fovy,
		T const &	aspect,
		T const &	zNear,
		T const &	zFar
	)

Creates a matrix for a symetric perspective-view frustum.

From GLM_GTC_matrix_projection extension.

detail::tvec3<T> glm::gtc::matrix_projection::project	(	detail::tvec3< T > const &	obj,
		detail::tmat4x4< T > const &	model,
		detail::tmat4x4< T > const &	proj,
		detail::tvec4< U > const &	viewport
	)

Map the specified object coordinates (obj.x, obj.y, obj.z) into window coordinates.

From GLM_GTC_matrix_projection extension.

detail::tvec3<T> glm::gtc::matrix_projection::unProject	(	detail::tvec3< T > const &	win,
		detail::tmat4x4< T > const &	model,
		detail::tmat4x4< T > const &	proj,
		detail::tvec4< U > const &	viewport
	)

Map the specified window coordinates (win.x, win.y, win.z) into object coordinates.

From GLM_GTC_matrix_projection extension.