BaseRenderTarget< T > Class Template Reference

#include <BaseRenderTarget.hh>

Public Member Functions
	BaseRenderTarget ()
virtual	~BaseRenderTarget ()
virtual void	AddRenderPass (const RenderPassPtr &_pass) override
	Add a render pass to the render target. More...
virtual math::Color	BackgroundColor () const override
	Get the background color of the render target. This should be the same as the scene background color. More...
virtual PixelFormat	Format () const override
	Set the render target image format. More...
virtual unsigned int	Height () const override
	Get render target height in pixels. More...
virtual void	PostRender () override
	Post process this object and any of its children after rendering. More...
virtual void	PreRender () override
	Prepare this object and any of its children for rendering. This should be called for each object in a scene just before rendering, which can be achieved by a single call to Scene::PreRender. More...
virtual void	RemoveRenderPass (const RenderPassPtr &_pass) override
	Remove a render pass from the render target. More...
virtual RenderPassPtr	RenderPassByIndex (unsigned int _index) const override
	Get a render pass by index. More...
virtual unsigned int	RenderPassCount () const override
	Get the number of render passes applied to the render target. More...
virtual void	SetFormat (PixelFormat _format) override
	Set the render target image format. More...
virtual void	SetHeight (const unsigned int _height) override
	Set the render target height in pixels. More...
virtual void	SetWidth (const unsigned int _width) override
	Set the render target width in pixels. More...
virtual unsigned int	Width () const override
	Get render target width in pixels. More...
Public Member Functions inherited from RenderTarget
virtual	~RenderTarget ()
	Destructor. More...
virtual void	Copy (Image &_image) const =0
	Write rendered image to given Image. The RenderTarget will convert the underlying image to the specified format listed in the given Image. However if the given image is not of the correct size no work will be done. Calling this function before an image has been rendered will result in undefined behavior. More...
Public Member Functions inherited from Object
virtual	~Object ()
	Destructor. More...
virtual void	Destroy ()=0
	Destroy any resources associated with this object. Invoking any other functions after destroying an object will result in undefined behavior. More...
virtual unsigned int	Id () const =0
	Get the object ID. This ID will be unique across all objects inside a given scene, but necessarily true for objects across different scenes. More...
virtual std::string	Name () const =0
	Get the object name. This name will be unique across all objects inside a given scene, but necessarily true for objects across different scenes. More...
virtual ScenePtr	Scene () const =0
	Get the Scene that created this object. More...

Protected Member Functions
virtual void	Rebuild ()
virtual void	RebuildImpl ()=0

Protected Attributes
PixelFormat	format = PF_UNKNOWN
unsigned int	height = 0u
bool	renderPassDirty = false
	Flag to indicate if render pass need to be rebuilt. More...
std::vector< RenderPassPtr >	renderPasses
	A chain of render passes applied to the render target. More...
bool	targetDirty = true
unsigned int	width = 0u

Constructor & Destructor Documentation

BaseRenderTarget()

BaseRenderTarget

(

)

~BaseRenderTarget()

~BaseRenderTarget ( )

virtual

Member Function Documentation

AddRenderPass()

void AddRenderPass ( const RenderPassPtr &  _pass )

overridevirtual

Add a render pass to the render target.

Parameters

[in]

_pass

New render pass to add

Implements RenderTarget.

BackgroundColor()

math::Color BackgroundColor ( ) const

overridevirtual

Get the background color of the render target. This should be the same as the scene background color.

Returns

Render target background color.

Implements RenderTarget.

Reimplemented in Ogre2RenderTarget, and OgreRenderTarget.

Format()

PixelFormat Format ( ) const

overridevirtual

Set the render target image format.

Returns

Render target format

Implements RenderTarget.

Height()

unsigned int Height ( ) const

overridevirtual

Get render target height in pixels.

Returns

The Render target height in pixels

Implements RenderTarget.

PostRender()

void PostRender ( )

overridevirtual

Post process this object and any of its children after rendering.

Implements Object.

Reimplemented in Ogre2RenderTexture, OgreRenderTexture, Ogre2RenderTarget, and OgreRenderTarget.

PreRender()

void PreRender ( )

overridevirtual

Prepare this object and any of its children for rendering. This should be called for each object in a scene just before rendering, which can be achieved by a single call to Scene::PreRender.

Implements Object.

Reimplemented in Ogre2RenderTexture, OgreRenderTexture, Ogre2RenderTarget, and OgreRenderTarget.

Rebuild()

void Rebuild ( )

protectedvirtual

Referenced by BaseRenderTarget< OgreObject >::PreRender().

RebuildImpl()

virtual void RebuildImpl ( )

protectedpure virtual

Implemented in Ogre2RenderTarget, and OgreRenderTarget.

Referenced by BaseRenderTarget< OgreObject >::Rebuild().

RemoveRenderPass()

void RemoveRenderPass ( const RenderPassPtr &  _pass )

overridevirtual

Remove a render pass from the render target.

Parameters

[in]

_pass

render pass to remove

Implements RenderTarget.

RenderPassByIndex()

RenderPassPtr RenderPassByIndex ( unsigned int  _index ) const

overridevirtual

Get a render pass by index.

Returns

Render pass at the specified index

Implements RenderTarget.

RenderPassCount()

unsigned int RenderPassCount ( ) const

overridevirtual

Get the number of render passes applied to the render target.

Returns

Number of render passes applied

Implements RenderTarget.

SetFormat()

void SetFormat ( PixelFormat  _format )

overridevirtual

Set the render target image format.

Parameters

[in]

_format

New target format

Implements RenderTarget.

SetHeight()

void SetHeight ( const unsigned int  _height )

overridevirtual

Set the render target height in pixels.

Parameters

[in]

_height

New render target height in pixels

Implements RenderTarget.

SetWidth()

void SetWidth ( const unsigned int  _width )

overridevirtual

Set the render target width in pixels.

Parameters

[in]

_width

New render target width in pixels

Implements RenderTarget.

Width()

unsigned int Width ( ) const

overridevirtual

Get render target width in pixels.

Returns

The render target width in pixels

Implements RenderTarget.

Member Data Documentation

format

PixelFormat format = PF_UNKNOWN

protected

Referenced by BaseRenderTarget< OgreObject >::Format(), and BaseRenderTarget< OgreObject >::SetFormat().

height

unsigned int height = 0u

protected

Referenced by BaseRenderTarget< OgreObject >::Height(), BaseRenderWindow< Ogre2RenderTarget >::OnResize(), and BaseRenderTarget< OgreObject >::SetHeight().

renderPassDirty

bool renderPassDirty = false

protected

Flag to indicate if render pass need to be rebuilt.

Referenced by BaseRenderTarget< OgreObject >::AddRenderPass(), and BaseRenderTarget< OgreObject >::RemoveRenderPass().

renderPasses

std::vector<RenderPassPtr> renderPasses

protected

A chain of render passes applied to the render target.

Referenced by BaseRenderTarget< OgreObject >::AddRenderPass(), BaseRenderTarget< OgreObject >::PreRender(), BaseRenderTarget< OgreObject >::RemoveRenderPass(), BaseRenderTarget< OgreObject >::RenderPassByIndex(), and BaseRenderTarget< OgreObject >::RenderPassCount().

targetDirty

bool targetDirty = true

protected

Referenced by BaseRenderWindow< Ogre2RenderTarget >::OnMove(), BaseRenderWindow< Ogre2RenderTarget >::OnResize(), BaseRenderTarget< OgreObject >::Rebuild(), BaseRenderWindow< Ogre2RenderTarget >::SetDevicePixelRatio(), BaseRenderTarget< OgreObject >::SetFormat(), BaseRenderWindow< Ogre2RenderTarget >::SetHandle(), BaseRenderTarget< OgreObject >::SetHeight(), and BaseRenderTarget< OgreObject >::SetWidth().

width

unsigned int width = 0u

protected

Referenced by BaseRenderWindow< Ogre2RenderTarget >::OnResize(), BaseRenderTarget< OgreObject >::SetWidth(), and BaseRenderTarget< OgreObject >::Width().

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

• BaseRenderTarget.hh