castor3d::Viewport Class Reference

#include <Viewport.hpp>

Public Member Functions
C3D_API Viewport &	operator= (Viewport const &rhs)=delete
C3D_API Viewport &	operator= (Viewport &&rhs) noexcept=delete
C3D_API	Viewport (Viewport const &rhs)
C3D_API	Viewport (Viewport &&rhs) noexcept
C3D_API	~Viewport () noexcept=default
C3D_API	Viewport (Engine const &engine)
	Constructor.
C3D_API bool	update ()
	Applies the perspective.
C3D_API void	cloneInto (Viewport &output) const
	Clones this object into the given one.
C3D_API void	setPerspective (castor::Angle const &fovy, float aspect, float nearZ, float farZ)
	Builds a centered perspective viewport.
C3D_API void	setInfinitePerspective (castor::Angle const &fovy, float aspect, float nearZ)
	Builds a centered perspective viewport with infinite far plane.
C3D_API void	setFrustum (float left, float right, float bottom, float top, float nearZ, float farZ)
	Builds a matrix that Sets a non centered perspective projection from the given parameters.
C3D_API void	setOrtho (float left, float right, float bottom, float top, float nearZ, float farZ)
	Builds a matrix that Sets an orthogonal projection.
C3D_API void	resize (const castor::Size &value)
	Sets the viewport render size.
C3D_API float	getProjectionScale () const
C3D_API castor::Matrix4x4f	getRescaledProjection (float scale) const
C3D_API castor::Matrix4x4f	getRescaledSafeBandedProjection (float scale) const
castor::Size const &	getSize () const noexcept
castor::Position const &	getPosition () const noexcept
ViewportType	getType () const noexcept
float	getRatio () const noexcept
float	getNear () const noexcept
float	getFar () const noexcept
castor::Angle const &	getFovY () const noexcept
float	getLeft () const noexcept
float	getRight () const noexcept
float	getTop () const noexcept
float	getBottom () const noexcept
uint32_t	getWidth () const noexcept
uint32_t	getHeight () const noexcept
bool	isModified () const noexcept
castor::Matrix4x4f const &	getProjection () const noexcept
castor::Matrix4x4f const &	getSafeBandedProjection () const noexcept
VkViewport const &	getViewport () const noexcept
VkRect2D const &	getScissor () const noexcept
Engine const &	getEngine () const noexcept
void	setPosition (castor::Position const &value) noexcept
void	updateType (ViewportType value) noexcept
void	updateRatio (float value) noexcept
void	updateNear (float value) noexcept
void	updateFar (float value) noexcept
void	updateFovY (castor::Angle const &value) noexcept
void	updateLeft (float value) noexcept
void	updateRight (float value) noexcept
void	updateTop (float value) noexcept
void	updateBottom (float value) noexcept

Static Public Attributes
static C3D_API const castor::Array< castor::String, size_t(ViewportType::eCount) >	TypeName

Constructor & Destructor Documentation

Viewport() [1/3]

C3D_API castor3d::Viewport::Viewport

(

Viewport const &

rhs

)

Viewport() [2/3]

C3D_API castor3d::Viewport::Viewport ( Viewport && rhs )

noexcept

~Viewport()

C3D_API castor3d::Viewport::~Viewport ( )

defaultnoexcept

Viewport() [3/3]

C3D_API castor3d::Viewport::Viewport ( Engine const & engine )

explicit

Constructor.

Parameters

[in]

engine

The engine.

Member Function Documentation

cloneInto()

C3D_API void castor3d::Viewport::cloneInto

(

Viewport &

output

)

const

Clones this object into the given one.

Parameters

[in,out]

output

Receives this object's data.

getBottom()

float castor3d::Viewport::getBottom ( ) const

inlinenoexcept

getEngine()

Engine const & castor3d::Viewport::getEngine ( ) const

inlinenoexcept

getFar()

float castor3d::Viewport::getFar ( ) const

inlinenoexcept

Referenced by castor3d::Camera::getFar().

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getFovY()

castor::Angle const & castor3d::Viewport::getFovY ( ) const

inlinenoexcept

Referenced by castor3d::Camera::getFovY().

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getHeight()

uint32_t castor3d::Viewport::getHeight ( ) const

inlinenoexcept

Referenced by castor3d::Camera::getHeight().

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getLeft()

float castor3d::Viewport::getLeft ( ) const

inlinenoexcept

getNear()

float castor3d::Viewport::getNear ( ) const

inlinenoexcept

Referenced by castor3d::Camera::getNear().

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getPosition()

castor::Position const & castor3d::Viewport::getPosition ( ) const

inlinenoexcept

getProjection()

castor::Matrix4x4f const & castor3d::Viewport::getProjection ( ) const

inlinenoexcept

Referenced by castor3d::Camera::getProjection().

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getProjectionScale()

C3D_API float castor3d::Viewport::getProjectionScale

(

)

const

Returns

The number of pixels per meter at z = -1.

Referenced by castor3d::Camera::getProjectionScale().

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getRatio()

float castor3d::Viewport::getRatio ( ) const

inlinenoexcept

Referenced by castor3d::Camera::getRatio().

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getRescaledProjection()

C3D_API castor::Matrix4x4f castor3d::Viewport::getRescaledProjection

(

float

scale

)

const

name Getters.

getRescaledSafeBandedProjection()

C3D_API castor::Matrix4x4f castor3d::Viewport::getRescaledSafeBandedProjection

(

float

scale

)

const

getRight()

float castor3d::Viewport::getRight ( ) const

inlinenoexcept

getSafeBandedProjection()

castor::Matrix4x4f const & castor3d::Viewport::getSafeBandedProjection ( ) const

inlinenoexcept

Referenced by castor3d::Camera::getProjection().

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getScissor()

VkRect2D const & castor3d::Viewport::getScissor ( ) const

inlinenoexcept

getSize()

castor::Size const & castor3d::Viewport::getSize ( ) const

inlinenoexcept

Referenced by castor3d::Camera::getSize(), and castor3d::Camera::resize().

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getTop()

float castor3d::Viewport::getTop ( ) const

inlinenoexcept

getType()

ViewportType castor3d::Viewport::getType ( ) const

inlinenoexcept

Referenced by castor3d::Camera::getViewportType().

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getViewport()

VkViewport const & castor3d::Viewport::getViewport ( ) const

inlinenoexcept

getWidth()

uint32_t castor3d::Viewport::getWidth ( ) const

inlinenoexcept

Referenced by castor3d::Camera::getWidth().

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isModified()

bool castor3d::Viewport::isModified ( ) const

inlinenoexcept

operator=() [1/2]

C3D_API Viewport & castor3d::Viewport::operator= ( Viewport && rhs )

deletenoexcept

operator=() [2/2]

C3D_API Viewport & castor3d::Viewport::operator= ( Viewport const & rhs )

delete

resize()

C3D_API void castor3d::Viewport::resize

(

const castor::Size &

value

)

Sets the viewport render size.

Parameters

[in]

value

The new value

Referenced by castor3d::Camera::resize().

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setFrustum()

C3D_API void castor3d::Viewport::setFrustum	(	float	left,
		float	right,
		float	bottom,
		float	top,
		float	nearZ,
		float	farZ )

Builds a matrix that Sets a non centered perspective projection from the given parameters.

Parameters

[in]	left	Left clipping plane value.
[in]	right	Right clipping plane value.
[in]	bottom	Bottom clipping plane value.
[in]	top	Top clipping plane value.
[in]	nearZ	Near clipping plane value.
[in]	farZ	Far clipping plane value.

setInfinitePerspective()

C3D_API void castor3d::Viewport::setInfinitePerspective	(	castor::Angle const &	fovy,
		float	aspect,
		float	nearZ )

Builds a centered perspective viewport with infinite far plane.

Parameters

[in]	fovy	Y Field of View.
[in]	aspect	Width / Height ratio.
[in]	nearZ	Near clipping plane value.

setOrtho()

C3D_API void castor3d::Viewport::setOrtho	(	float	left,
		float	right,
		float	bottom,
		float	top,
		float	nearZ,
		float	farZ )

Builds a matrix that Sets an orthogonal projection.

Parameters

[in]	left	Left clipping plane value.
[in]	right	Right clipping plane value.
[in]	bottom	Bottom clipping plane value.
[in]	top	Top clipping plane value.
[in]	nearZ	Near clipping plane value.
[in]	farZ	Far clipping plane value.

setPerspective()

C3D_API void castor3d::Viewport::setPerspective	(	castor::Angle const &	fovy,
		float	aspect,
		float	nearZ,
		float	farZ )

Builds a centered perspective viewport.

Parameters

[in]	fovy	Y Field of View.
[in]	aspect	Width / Height ratio.
[in]	nearZ	Near clipping plane value.
[in]	farZ	Far clipping plane value.

setPosition()

void castor3d::Viewport::setPosition ( castor::Position const & value )

inlinenoexcept

name Mutators.

update()

C3D_API bool castor3d::Viewport::update

(

)

Applies the perspective.

Returns

true if the frustum view has been modified

updateBottom()

void castor3d::Viewport::updateBottom ( float value )

inlinenoexcept

updateFar()

void castor3d::Viewport::updateFar ( float value )

inlinenoexcept

updateFovY()

void castor3d::Viewport::updateFovY ( castor::Angle const & value )

inlinenoexcept

updateLeft()

void castor3d::Viewport::updateLeft ( float value )

inlinenoexcept

updateNear()

void castor3d::Viewport::updateNear ( float value )

inlinenoexcept

updateRatio()

void castor3d::Viewport::updateRatio ( float value )

inlinenoexcept

updateRight()

void castor3d::Viewport::updateRight ( float value )

inlinenoexcept

updateTop()

void castor3d::Viewport::updateTop ( float value )

inlinenoexcept

updateType()

void castor3d::Viewport::updateType ( ViewportType value )

inlinenoexcept

Referenced by castor3d::Camera::setViewportType().

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Member Data Documentation

TypeName

C3D_API const castor::Array< castor::String, size_t( ViewportType::eCount ) > castor3d::Viewport::TypeName

static

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The documentation for this class was generated from the following file:

• Castor3D/Render/Viewport.hpp