glm::gtc::matrix_projection Namespace Reference

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

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

Creates a frustum matrix.

From GLM_GTC_matrix_projection extension.

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

Creates a matrix for an orthographic parallel viewing volume.

From GLM_GTC_matrix_projection extension.

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

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

From GLM_GTC_matrix_projection extension.

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

Creates a matrix for a symetric perspective-view frustum.

From GLM_GTC_matrix_projection extension.

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

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

From GLM_GTC_matrix_projection extension.

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

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

From GLM_GTC_matrix_projection extension.